diff options
author | theshed <theshed@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-03-01 21:31:11 +0000 |
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committer | theshed <theshed@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-03-01 21:31:11 +0000 |
commit | 4353bdce7e64a7b2de9d307192d26ec4ed5be88e (patch) | |
tree | aa8965730b2b295543488a74c1834f44726239ed | |
parent | 3356d32039faa782abf2eb303fdf076860402ac3 (diff) | |
download | ChibiOS-4353bdce7e64a7b2de9d307192d26ec4ed5be88e.tar.gz ChibiOS-4353bdce7e64a7b2de9d307192d26ec4ed5be88e.tar.bz2 ChibiOS-4353bdce7e64a7b2de9d307192d26ec4ed5be88e.zip |
Add CAN driver for LPC17xx.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@6743 35acf78f-673a-0410-8e92-d51de3d6d3f4
-rw-r--r-- | boards/EA_LPCXPRESSO_LPC1769/board.c | 12 | ||||
-rw-r--r-- | boards/EA_LPCXPRESSO_LPC1769/board.h | 8 | ||||
-rw-r--r-- | os/hal/platforms/LPC17xx/can_lld.c | 657 | ||||
-rw-r--r-- | os/hal/platforms/LPC17xx/can_lld.h | 645 | ||||
-rw-r--r-- | os/hal/platforms/LPC17xx/platform.mk | 3 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN/Makefile | 195 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN/chconf.h | 531 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN/halconf.h | 339 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN/main.c | 158 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN/mcuconf.h | 104 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN_LOCAL_SELF_TEST/Makefile | 195 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN_LOCAL_SELF_TEST/chconf.h | 531 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN_LOCAL_SELF_TEST/halconf.h | 339 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN_LOCAL_SELF_TEST/main.c | 112 | ||||
-rw-r--r-- | testhal/LPC17xx/CAN_LOCAL_SELF_TEST/mcuconf.h | 104 |
15 files changed, 3931 insertions, 2 deletions
diff --git a/boards/EA_LPCXPRESSO_LPC1769/board.c b/boards/EA_LPCXPRESSO_LPC1769/board.c index 66e046872..d32a96200 100644 --- a/boards/EA_LPCXPRESSO_LPC1769/board.c +++ b/boards/EA_LPCXPRESSO_LPC1769/board.c @@ -32,6 +32,7 @@ const PALConfig pal_default_config = { }; #endif +#if HAL_USE_MAC /* * Board Ethernet pins configuration. * ENET_REF_CLK pin must be set before macInit(). @@ -51,6 +52,7 @@ static void board_eth_pin_config(void) { LPC_PINCON->PINMODE3 |= (2UL << 2) | (2UL << 0); /* Disable pull-up on ENET_MDIO P1.17, ENET_MDC P1.16 */ } +#endif /* * Early initialization code. @@ -88,4 +90,14 @@ void boardInit(void) { /* DAC pin config */ /* DAC pin set in dac_lld_start() */ + +#if HAL_USE_CAN + /* CAN config i/o */ + LPC_PINCON->PINSEL0 |= (1UL << 2) | (1UL << 0); /* Set CAN1 TD1 P0.1 and RD1 P0.0 pins. */ + LPC_PINCON->PINMODE0 |= (2UL << 2) | (2UL << 0); /* Disable pull-up on TD1 and RD1 pins.*/ + + LPC_PINCON->PINSEL0 |= (2UL << 10) | (2UL << 8); /* Set CAN2 TD2 P0.5 and RD2 P0.4 pins. */ + LPC_PINCON->PINMODE0 |= (2UL << 10) | (2UL << 8); /* Disable pull-up on TD1 and RD1 pins.*/ +#endif + } diff --git a/boards/EA_LPCXPRESSO_LPC1769/board.h b/boards/EA_LPCXPRESSO_LPC1769/board.h index 95d0b9155..1474f4dfa 100644 --- a/boards/EA_LPCXPRESSO_LPC1769/board.h +++ b/boards/EA_LPCXPRESSO_LPC1769/board.h @@ -35,6 +35,10 @@ #define BOARD_PHY_RMII //#define BOARD_PHY_ADDRESS + +#define LPC17xx_HAS_CAN1 TRUE +#define LPC17xx_HAS_CAN2 TRUE + /* * Board frequencies. */ @@ -44,7 +48,8 @@ /* * GPIO 0 initial setup. */ -#define VAL_GPIO0DIR PAL_PORT_BIT(GPIO0_LED2_RED) +#define VAL_GPIO0DIR PAL_PORT_BIT(GPIO0_LED2_RED) | \ + PAL_PORT_BIT(GPIO0_LED3_EXT) #define VAL_GPIO0DATA 0x00000000 /* @@ -75,6 +80,7 @@ * Pin definitions. */ #define GPIO0_LED2_RED 22 +#define GPIO0_LED3_EXT 28 /* Connect LED to board. */ #define GPIO2_PIN12_TO_GND 12 diff --git a/os/hal/platforms/LPC17xx/can_lld.c b/os/hal/platforms/LPC17xx/can_lld.c new file mode 100644 index 000000000..1e789d9b9 --- /dev/null +++ b/os/hal/platforms/LPC17xx/can_lld.c @@ -0,0 +1,657 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file LPC17xx/can_lld.c + * @brief LPC17xx CAN subsystem low level driver source. + * + * @addtogroup CAN + * @{ + */ + +/* + This file has been contributed by: + Marcin Jokel. +*/ + +#include "ch.h" +#include "hal.h" + +#if HAL_USE_CAN || defined(__DOXYGEN__) +/* TODO: FullCAN mode. */ +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/** @brief CAN1 driver identifier.*/ +#if LPC17xx_CAN_USE_CAN1 || defined(__DOXYGEN__) +CANDriver CAND1; +#endif + +/** @brief CAN2 driver identifier.*/ +#if LPC17xx_CAN_USE_CAN2 || defined(__DOXYGEN__) +CANDriver CAND2; +#endif + +/*===========================================================================*/ +/* Driver local variables and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +#if LPC17xx_CAN_USE_FILTER +/** + * @brief Copy table to filter ram. + * + * @param[in] reg + * @param[in] ptable + * @param[in] addr_start + * @param[in] addr_end + * + * @notapi + */ + +static void can_lld_copy_table_to_ram(volatile uint32_t * reg, + const uint32_t * ptable, + uint32_t addr_start, + uint32_t addr_end) { + + uint32_t i; + + if (reg != NULL) { + *reg = ((addr_start * 4) << 2); + } + for (i = addr_start; i < addr_end; i++) { + LPC_CANAF_RAM->mask[i] = ptable[i]; + } +} + +/** + * @brief Programs the filters. + * + * @param[in] cfc pointer to the can filter configuration structure + * + * @notapi + */ +static void can_lld_set_filter( const CANFilterConfig *cfc) { + + uint32_t addr_start; + uint32_t addr_end; + + LPC_CANAF->AFMR = AFMR_ACC_OFF; /* Acceptance filter off mode. */ + + addr_start = cfc->fc_id_table_n; + + if (addr_start > 0) { + can_lld_copy_table_to_ram(NULL, cfc->fc_id_table, 0, addr_start); + } + + addr_start = cfc->fc_id_table_n; + addr_end = cfc->std_id_table_n; + + can_lld_copy_table_to_ram(&LPC_CANAF->SFF_sa, cfc->std_id_table, addr_start, addr_end); + + addr_start = addr_end; + addr_end += cfc->std_range_id_table_n; + + can_lld_copy_table_to_ram(&LPC_CANAF->SFF_GRP_sa, cfc->std_range_id_table, addr_start, addr_end); + + addr_start = addr_end; + addr_end += cfc->ext_id_table_n; + + can_lld_copy_table_to_ram(&LPC_CANAF->EFF_sa, cfc->ext_id_table, addr_start, addr_end); + + addr_start = addr_end; + addr_end += cfc->ext_range_id_table_n; + + can_lld_copy_table_to_ram(&LPC_CANAF->EFF_GRP_sa, cfc->ext_range_id_table, addr_start, addr_end); + + LPC_CANAF->ENDofTable = (addr_end * 4) << 2; + + LPC_CANAF->AFMR = cfc->afmr; +} +#endif + +/** + * @brief Common TX ISR handler. + * + * @param[in] canp pointer to the @p CANDriver object + * + * @notapi + */ +static void can_lld_tx_handler(CANDriver *canp) { + + /* All transmit buffers are available.*/ + if (canp->can->GSR & CANGSR_TBS) { + chSysLockFromIsr(); + while (chSemGetCounterI(&canp->txsem) < 0) + chSemSignalI(&canp->txsem); + chEvtBroadcastFlagsI(&canp->txempty_event, CAN_MAILBOX_TO_MASK(1)); + chSysUnlockFromIsr(); + } +} + +/** + * @brief Common RX ISR handler. + * + * @param[in] canp pointer to the @p CANDriver object + * @param[in] status + * @notapi + */ +static void can_lld_rx_handler(CANDriver *canp, uint32_t status) { + + /* No more receive events until the queue 0 has been emptied.*/ + canp->can->IER &= ~CANIER_RIE; + chSysLockFromIsr(); + while (chSemGetCounterI(&canp->rxsem) < 0) + chSemSignalI(&canp->rxsem); + chEvtBroadcastFlagsI(&canp->rxfull_event, CAN_MAILBOX_TO_MASK(1)); + chSysUnlockFromIsr(); + + if (( status & CANICR_DOI) > 0) { + /* Overflow events handling.*/ + canp->can->CMR = CANCMR_CDO; + chSysLockFromIsr(); + chEvtBroadcastFlagsI(&canp->error_event, CAN_OVERFLOW_ERROR); + chSysUnlockFromIsr(); + } +} + +/** + * @brief Error ISR handler. + * + * @param[in] canp pointer to the @p CANDriver object + * @param[in] flags + * + * @notapi + */ +static void can_lld_error_handler(CANDriver *canp, uint32_t status) { + + uint32_t flags; + + /* Error event.*/ + /* The high 16-bits of the ICR register (error codes for bus error) + is copied unchanged in the upper half word of the listener flags mask.*/ + flags = status & 0xFFFF0000; + if (status & CANICR_EI) + flags |= CAN_WARNING_ERROR; + if (status & CANICR_EPI) + flags |= CAN_PASSIVE_ERROR; + if (status & CANICR_BEI) + flags |= CAN_BUS_ERROR; + + chSysLockFromIsr(); + chEvtBroadcastFlagsI(&canp->error_event, flags); + chSysUnlockFromIsr(); +} + + +#if CAN_USE_SLEEP_MODE +/** + * @brief Wake up ISR handler. + * + * @param[in] canp pointer to the @p CANDriver object + * + * @notapi + */ +static void can_lld_wakeup_handler(CANDriver *canp) { + + /* Wakeup event.*/ + canp->state = CAN_READY; + can_lld_wakeup(canp); + chSysLockFromIsr(); + chEvtBroadcastI(&canp->wakeup_event); + chSysUnlockFromIsr(); + +} +#endif /* CAN_USE_SLEEP_MODE */ + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +#if LPC17xx_CAN_USE_CAN1 || LPC17xx_CAN_USE_CAN2 ||defined(__DOXYGEN__) +/** + * @brief CAN Common, CAN 1 Tx, CAN 1 Rx, CAN 2 Tx, CAN 2 Rx. + * + * @isr + */ +CH_IRQ_HANDLER(VectorA4) { + +#if LPC17xx_CAN_USE_CAN1 + volatile uint32_t can1_status; +#endif +#if LPC17xx_CAN_USE_CAN2 + volatile uint32_t can2_status; +#endif + + CH_IRQ_PROLOGUE(); + +#if LPC17xx_CAN_USE_CAN1 + can1_status = LPC_CAN1->ICR; +#endif +#if LPC17xx_CAN_USE_CAN2 + can2_status = LPC_CAN2->ICR; +#endif + +#if LPC17xx_CAN_USE_CAN1 + if (can1_status & 0x000007FF) { + + if (can1_status & (CANICR_EI | CANICR_EPI | CANICR_BEI)) { + can_lld_error_handler(&CAND1, can1_status); + } + + if (can1_status & (CANICR_RI | CANICR_DOI)) { + can_lld_rx_handler(&CAND1, can1_status); + } + + if (can1_status & (CANICR_TI1 | CANICR_TI2 | CANICR_TI3)){ + can_lld_tx_handler(&CAND1); + } + } +#endif + +#if LPC17xx_CAN_USE_CAN2 + if (can2_status & 0x000007FF) { + + if (can2_status & CANICR_EI) { + can_lld_error_handler(&CAND2, can2_status); + } + + if (can2_status & (CANICR_RI | CANICR_DOI)) { + can_lld_rx_handler(&CAND2, can2_status); + } + + if (can2_status & (CANICR_TI1 | CANICR_TI2 | CANICR_TI3)){ + can_lld_tx_handler(&CAND2); + } + } +#endif + CH_IRQ_EPILOGUE(); +} + +#if CAN_USE_SLEEP_MODE +/** + * @brief CAN Common, CAN 1 Tx, CAN 1 Rx, CAN 2 Tx, CAN 2 Rx. + * + * @isr + */ +CH_IRQ_HANDLER(VectorC8) { + +#if LPC17xx_CAN_USE_CAN1 + uint32_t can1_status; +#endif +#if LPC17xx_CAN_USE_CAN2 + uint32_t can2_status; +#endif + + CH_IRQ_PROLOGUE(); + +#if LPC17xx_CAN_USE_CAN1 + can1_status = LPC_CAN1->ICR; +#endif +#if LPC17xx_CAN_USE_CAN2 + can2_status = LPC_CAN2->ICR; +#endif + +#if LPC17xx_CAN_USE_CAN1 + if (can1_status & CANICR_WUI) { + can_lld_wakeup_handler(&CAND1); + } +#endif + +#if LPC17xx_CAN_USE_CAN2 + if (can2_status & CANICR_WUI) { + can_lld_wakeup_handler(&CAND2); + } +#endif + + CH_IRQ_EPILOGUE(); +} +#endif /* CAN_USE_SLEEP_MODE */ + +#endif /* LPC17xx_CAN_USE_CAN1 || LPC17xx_CAN_USE_CAN2 */ + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief Low level CAN driver initialization. + * + * @notapi + */ +void can_lld_init(void) { + +#if LPC17xx_CAN_USE_CAN1 + /* Driver initialization.*/ + canObjectInit(&CAND1); + CAND1.can = LPC_CAN1; +#endif +#if LPC17xx_CAN_USE_CAN2 + /* Driver initialization.*/ + canObjectInit(&CAND2); + CAND2.can = LPC_CAN2; +#endif + +} + +/** + * @brief Configures and activates the CAN peripheral. + * + * @param[in] canp pointer to the @p CANDriver object + * + * @notapi + */ +void can_lld_start(CANDriver *canp) { + +#if LPC17xx_CAN_USE_CAN1 + if (&CAND1 == canp) { + LPC_SC->PCONP |= (1UL << 13); + } +#endif +#if LPC17xx_CAN_USE_CAN2 + if (&CAND2 == canp) { + LPC_SC->PCONP |= (1UL << 14); + } +#endif + + canp->can->MOD = CANMOD_RM; /* Reset mode. */ + +#if !LPC17xx_CAN_USE_FILTER + LPC_CANAF->AFMR = AFMR_ACC_BP; /* Bypass can filter. */ +#endif + + /* Entering initialization mode. */ + canp->state = CAN_STARTING; + + canp->can->BTR = canp->config->btr; /* BTR initialization.*/ + canp->can->CMR = CANCMR_RRB; + + /* Interrupt sources initialization.*/ + canp->can->IER = CANIER_TIE3 | CANIER_TIE2 | CANIER_BEIE | + CANIER_EPIE | CANIER_DOIE | CANIER_EIE | + CANIER_TIE1 | CANIER_RIE; + +#if CAN_USE_SLEEP_MODE + canp->can->IER |= CANIER_WUIE; + nvicEnableVector(CANActivity_IRQn, + CORTEX_PRIORITY_MASK(LPC17xx_CAN_IRQ_PRIORITY)); +#endif /* CAN_USE_SLEEP_MODE */ + + canp->can->MOD = canp->config->mod; /* Operating mode. */ + + nvicEnableVector(CAN_IRQn, + CORTEX_PRIORITY_MASK(LPC17xx_CAN_IRQ_PRIORITY)); +} + +/** + * @brief Deactivates the CAN peripheral. + * + * @param[in] canp pointer to the @p CANDriver object + * + * @notapi + */ +void can_lld_stop(CANDriver *canp) { + + /* If in ready state then disables the CAN peripheral.*/ + if (canp->state == CAN_READY) { + + canp->can->MOD = CANMOD_RM; /* Reset mode. */ + canp->can->IER = 0; +#if (LPC17xx_CAN_USE_CAN1 && LPC17xx_CAN_USE_CAN2) == 0 + nvicDisableVector(CAN_IRQn); /* Interrupt disabled only if one CAN is in use. */ +#endif + +#if LPC17xx_CAN_USE_CAN1 + if (&CAND1 == canp) { + LPC_SC->PCONP &= ~(1UL << 13); + } +#endif +#if LPC17xx_CAN_USE_CAN2 + if (&CAND2 == canp) { + LPC_SC->PCONP &= ~(1UL << 14); + } +#endif + +#if CAN_USE_SLEEP_MODE + nvicDisableVector(CANActivity_IRQn); +#endif /* CAN_USE_SLEEP_MODE */ + } +} + +/** + * @brief Determines whether a frame can be transmitted. + * + * @param[in] canp pointer to the @p CANDriver object + * @param[in] mailbox mailbox number, @p CAN_ANY_MAILBOX for any mailbox + * + * @return The queue space availability. + * @retval FALSE no space in the transmit queue. + * @retval TRUE transmit slot available. + * + * @notapi + */ +bool_t can_lld_is_tx_empty(CANDriver *canp, canmbx_t mailbox) { + + switch (mailbox) { + case CAN_ANY_MAILBOX: + return ((canp->can->SR & (CANSR_TBS1 | CANSR_TBS2 | CANSR_TBS3)) != 0); + case 1: + return (canp->can->SR & CANSR_TBS1) != 0; + case 2: + return (canp->can->SR & CANSR_TBS2) != 0; + case 3: + return (canp->can->SR & CANSR_TBS3) != 0; + default: + return FALSE; + } +} + +/** + * @brief Inserts a frame into the transmit queue. + * + * @param[in] canp pointer to the @p CANDriver object + * @param[in] ctfp pointer to the CAN frame to be transmitted + * @param[in] mailbox mailbox number, @p CAN_ANY_MAILBOX for any mailbox + * + * @notapi + */ +void can_lld_transmit(CANDriver *canp, + canmbx_t mailbox, + const CANTxFrame *ctfp) { + volatile uint32_t * tfi; + uint32_t tbs_n; + uint32_t sr; + + tbs_n = mailbox; + + if (mailbox == CAN_ANY_MAILBOX) { + sr = canp->can->SR; + if (sr & CANSR_TBS1) { + tbs_n = 1; + } + else if (sr & CANSR_TBS2) { + tbs_n = 2; + } + else if (sr & CANSR_TBS3) { + tbs_n = 3; + } + else { + return; + } + } + + /* Pointer to a free transmission mailbox.*/ + switch (tbs_n) { + case 1: + tfi = &canp->can->TFI1; + break; + case 2: + tfi = &canp->can->TFI2; + break; + case 3: + tfi = &canp->can->TFI3; + break; + default: + return; + } + + /* Preparing the message.*/ + * tfi = ((uint32_t)ctfp->IDE << 31) | ((uint32_t)ctfp->RTR << 30) | + (((uint32_t)ctfp->DLC) << 16); /* CAN Transmit Frame Information Register. */ + if (ctfp->IDE) + *(tfi + 1) = ctfp->EID; /* CAN Transmit Identifier register 29-bit. */ + else + *(tfi + 1) = ctfp->SID; /* CAN Transmit Identifier register 11-bit. */ + + *(tfi + 2) = ctfp->data32[0]; /* CAN Transmit Data Register A. */ + *(tfi + 3) = ctfp->data32[1]; /* CAN Transmit Data Register B. */ + +#if LPC17xx_CAN_USE_LOCAL_SELF_TEST + canp->can->CMR = (1UL << (4 + tbs_n)) | CANCMR_SRR; +#else + canp->can->CMR = (1UL << (4 + tbs_n)) | CANCMR_TR; +#endif +} + +/** + * @brief Determines whether a frame has been received. + * + * @param[in] canp pointer to the @p CANDriver object + * @param[in] mailbox mailbox number, @p CAN_ANY_MAILBOX for any mailbox + * + * @return The queue space availability. + * @retval FALSE no space in the transmit queue. + * @retval TRUE transmit slot available. + * + * @notapi + */ +bool_t can_lld_is_rx_nonempty(CANDriver *canp, canmbx_t mailbox) { + + switch (mailbox) { + case CAN_ANY_MAILBOX: + case 1: + return ((canp->can->GSR & CANGSR_RBS) != 0); + default: + return FALSE; + } +} + +/** + * @brief Receives a frame from the input queue. + * + * @param[in] canp pointer to the @p CANDriver object + * @param[in] mailbox mailbox number, @p CAN_ANY_MAILBOX for any mailbox + * @param[out] crfp pointer to the buffer where the CAN frame is copied + * + * @notapi + */ +void can_lld_receive(CANDriver *canp, + canmbx_t mailbox, + CANRxFrame *crfp) { + uint32_t rfs, rid; + + switch (mailbox) { + case CAN_ANY_MAILBOX: + case 1: + /* Fetches the message.*/ + rfs = canp->can->RFS; + rid = canp->can->RID; + crfp->data32[0] = canp->can->RDA; + crfp->data32[1] = canp->can->RDB; + + /* Releases the mailbox.*/ + canp->can->CMR = CANCMR_RRB; + + /* Re-enables the interrupt in order to generate + events again. */ + canp->can->IER |= CANIER_RIE; + break; + default: + /* Should not happen, do nothing.*/ + return; + } + + /* Decodes the various fields in the RX frame.*/ + crfp->RTR = (rfs & CANRFS_RTR) >> 30; + crfp->IDE = (rfs & CANRFS_FF) >> 31; + if (crfp->IDE) { + crfp->EID = rid; + } + else { + crfp->SID = rid; + } + crfp->DLC = (rfs & CANRFS_DLC) >> 16; + crfp->IDF = (uint16_t)(rfs & CANRFS_ID); +} + +#if CAN_USE_SLEEP_MODE || defined(__DOXYGEN__) +/** + * @brief Enters the sleep mode. + * + * @param[in] canp pointer to the @p CANDriver object + * + * @notapi + */ +void can_lld_sleep(CANDriver *canp) { + + canp->can->MOD |= CANMOD_SM; +} + +/** + * @brief Enforces leaving the sleep mode. + * + * @param[in] canp pointer to the @p CANDriver object + * + * @notapi + */ +void can_lld_wakeup(CANDriver *canp) { + + uint32_t reg_val; + +#if LPC17xx_CAN_USE_CAN1 + if (&CAND1 == canp) { + reg_val = (1UL << 1); + } +#endif +#if LPC17xx_CAN_USE_CAN2 + if (&CAND2 == canp) { + reg_val = (1UL << 2); + } +#endif + + LPC_SC->CANSLEEPCLR = reg_val; + canp->can->MOD &= ~CANMOD_SM; + LPC_SC->CANWAKEFLAGS = reg_val; +} +#endif /* CAN_USE_SLEEP_MODE */ + +#if LPC17xx_CAN_USE_FILTER +void canSetFilter(const CANFilterConfig *cfc) { + can_lld_set_filter(cfc); +} +#endif + +#endif /* HAL_USE_CAN */ + +/** @} */ diff --git a/os/hal/platforms/LPC17xx/can_lld.h b/os/hal/platforms/LPC17xx/can_lld.h new file mode 100644 index 000000000..2443eba60 --- /dev/null +++ b/os/hal/platforms/LPC17xx/can_lld.h @@ -0,0 +1,645 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file LPC17xx/can_lld.h + * @brief LPC17xx CAN subsystem low level driver header. + * + * @addtogroup CAN + * @{ + */ + +/* + This file has been contributed by: + Marcin Jokel. +*/ + +#ifndef _CAN_LLD_H_ +#define _CAN_LLD_H_ + +#if HAL_USE_CAN || defined(__DOXYGEN__) +/* TODO: FullCAN mode. */ +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/* + * CAN Mode register bits. + */ +#define CANMOD_RM (1UL << 0) +#define CANMOD_LOM (1UL << 1) +#define CANMOD_STM (1UL << 2) +#define CANMOD_TPM (1UL << 3) +#define CANMOD_SM (1UL << 4) +#define CANMOD_RPM (1UL << 5) +#define CANMOD_TM (1UL << 7) + +/* + * CAN Command register bits. + */ +#define CANCMR_TR (1UL << 0) +#define CANCMR_AT (1UL << 1) +#define CANCMR_RRB (1UL << 2) +#define CANCMR_CDO (1UL << 3) +#define CANCMR_SRR (1UL << 4) +#define CANCMR_STB1 (1UL << 5) +#define CANCMR_STB2 (1UL << 6) +#define CANCMR_STB3 (1UL << 7) + +/* + * CAN Global Status register bits. + */ +#define CANGSR_RBS (1UL << 0) +#define CANGSR_DOS (1UL << 1) +#define CANGSR_TBS (1UL << 2) +#define CANGSR_TCS (1UL << 3) +#define CANGSR_RS (1UL << 4) +#define CANGSR_TS (1UL << 5) +#define CANGSR_ES (1UL << 6) +#define CANGSR_BS (1UL << 7) +#define CANGSR_RXERR 0x00FF0000 +#define CANGSR_TXERR 0xFF000000 + +/* + * CAN Interrupt and Capture register bits. + */ +#define CANICR_RI (1UL << 0) +#define CANICR_TI1 (1UL << 1) +#define CANICR_EI (1UL << 2) +#define CANICR_DOI (1UL << 3) +#define CANICR_WUI (1UL << 4) +#define CANICR_EPI (1UL << 5) +#define CANICR_ALI (1UL << 6) +#define CANICR_BEI (1UL << 7) +#define CANICR_IDI (1UL << 8) +#define CANICR_TI2 (1UL << 9) +#define CANICR_TI3 (1UL << 10) +#define CANICR_ERRBIT 0x001F0000 +#define CANICR_ERRBIT_SOF 0x00030000 +#define CANICR_ERRBIT_ID28_ID21 0x00020000 +#define CANICR_ERRBIT_ID20_ID18 0x00060000 +#define CANICR_ERRBIT_SRTR 0x00040000 +#define CANICR_ERRBIT_IDE 0x00050000 +#define CANICR_ERRBIT_ID17_ID13 0x00070000 +#define CANICR_ERRBIT_ID12_ID5 0x000F0000 +#define CANICR_ERRBIT_ID4_ID0 0x000E0000 +#define CANICR_ERRBIT_RTR 0x000C0000 +#define CANICR_ERRBIT_RES_BIT1 0x000D0000 +#define CANICR_ERRBIT_RES_BIT0 0x00090000 +#define CANICR_ERRBIT_DATA_LEN_CODE 0x000B0000 +#define CANICR_ERRBIT_DATA_FIELD 0x000A0000 +#define CANICR_ERRBIT_CRC_SEQ 0x00080000 +#define CANICR_ERRBIT_CRC_DEL 0x00180000 +#define CANICR_ERRBIT_ACK_SLOT 0x00190000 +#define CANICR_ERRBIT_ACK_DEL 0x001B0000 +#define CANICR_ERRBIT_EOF 0x001A0000 +#define CANICR_ERRBIT_INTERMISSION 0x00120000 +#define CANICR_ERRBIT_ACTIVE_ERROR 0x00110000 +#define CANICR_ERRBIT_PASSIVE_ERROR 0x00160000 +#define CANICR_ERRBIT_TOL_DOM_BITS 0x00130000 +#define CANICR_ERRBIT_ERROR_DEL 0x00170000 +#define CANICR_ERRBIT_OVERLOAD 0x001C0000 +#define CANICR_ERRDIR (1UL << 21) +#define CANICR_ERRC (3UL << 22) +#define CANICR_ERRC_BIT_ERR (0UL << 22) +#define CANICR_ERRC_FORM_ERR (1UL << 22) +#define CANICR_ERRC_STUFF_ERR (2UL << 22) +#define CANICR_ERRC_OTHER_ERR (3UL << 22) +#define CANICR_ALCBIT 0xFF000000 + +/* + * CAN Interrupt Enable register bits. + */ +#define CANIER_RIE (1UL << 0) +#define CANIER_TIE1 (1UL << 1) +#define CANIER_EIE (1UL << 2) +#define CANIER_DOIE (1UL << 3) +#define CANIER_WUIE (1UL << 4) +#define CANIER_EPIE (1UL << 5) +#define CANIER_ALIE (1UL << 6) +#define CANIER_BEIE (1UL << 7) +#define CANIER_IDIE (1UL << 8) +#define CANIER_TIE2 (1UL << 9) +#define CANIER_TIE3 (1UL << 10) + +/* + * CAN Bus Timing register bits. + */ +#define CANBTR_BRP(t) ((t) << 0) +#define CANBTR_SJW(t) ((t) << 14) +#define CANBTR_TESG1(t) ((t) << 16) +#define CANBTR_TESG2(t) ((t) << 20) +#define CANBTR_SAM (1UL << 23) + +/* + * CAN Status register bits. + */ +#define CANSR_RBS (1UL << 0) +#define CANSR_DOS (1UL << 1) +#define CANSR_TBS1 (1UL << 2) +#define CANSR_TCS1 (1UL << 3) +#define CANSR_RS (1UL << 4) +#define CANSR_TS1 (1UL << 5) +#define CANSR_ES (1UL << 6) +#define CANSR_BS (1UL << 7) +#define CANSR_TBS2 (1UL << 10) +#define CANSR_TCS2 (1UL << 11) +#define CANSR_TS2 (1UL << 13) +#define CANSR_TBS3 (1UL << 18) +#define CANSR_TCS3 (1UL << 19) +#define CANSR_TS3 (1UL << 21) + +/* + * CAN Receive Frame Status register bits. + */ +#define CANRFS_ID 0x000001FF +#define CANRFS_BP (1UL << 10) +#define CANRFS_DLC 0x000F0000 +#define CANRFS_RTR (1UL << 30) +#define CANRFS_FF (1UL << 31) + +/* + * CAN Transmit Frame Information register bits. + */ +#define CANTFI_PRIO(p) ((p) << 0) +#define CANTFI_DLC(l) ((l) << 16) +#define CANTFI_RTR (1UL << 30) +#define CANTFI_FF (1UL << 31) + +/* + * CAN Sleep Clear register bits. + */ +#define CANSLEEPCLR_CAN1SLEEP (1UL << 1) +#define CANSLEEPCLR_CAN2SLEEP (1UL << 2) + +/* + * CAN Wake-up Flags register bits. + */ +#define CANWAKEFLAGS_CAN1WAKE (1UL << 1) +#define CANWAKEFLAGS_CAN2WAKE (1UL << 2) + +/* + * Central Transmit Status register bits. + */ +#define CANTSR_TS1 (1UL << 0) +#define CANTSR_TS2 (1UL << 1) +#define CANTSR_TBS1 (1UL << 8) +#define CANTSR_TBS2 (1UL << 9) +#define CANTSR_TCS1 (1UL << 16) +#define CANTSR_TCS2 (1UL << 17) + +/* + * Central Receive Status register bits. + */ +#define CANRSR_RS1 (1UL << 0) +#define CANRSR_RS2 (1UL << 1) +#define CANRSR_RB1 (1UL << 8) +#define CANRSR_RB2 (1UL << 9) +#define CANRSR_DOS1 (1UL << 16) +#define CANRSR_DOS2 (1UL << 17) + +/* + * Central Miscellaneous Status register bits. + */ +#define CANMSR_E1 (1UL << 0) +#define CANMSR_E2 (1UL << 1) +#define CANMSR_BS1 (1UL << 8) +#define CANMSR_BS2 (1UL << 9) + +/* + * Acceptance Filter Mode register bits. + */ +#define AFMR_ACC_OFF (1UL << 0) +#define AFMR_ACC_BP (1UL << 1) +#define AFMR_E_FCAN (1UL << 2) + +/** + * @brief This switch defines whether the driver implementation supports + * a low power switch mode with automatic an wakeup feature. + */ +#define CAN_SUPPORTS_SLEEP TRUE + +/** + * @brief This implementation supports three transmit mailboxes. + */ +#define CAN_TX_MAILBOXES 3 + +/** + * @brief This implementation supports two receive mailboxes. + */ +#define CAN_RX_MAILBOXES 1 + +/** @} */ + +/** + * @name CAN registers helper macros + * @{ + */ +#define CAN_IDE_STD 0 /**< @brief Standard id. */ +#define CAN_IDE_EXT 1 /**< @brief Extended id. */ + +#define CAN_RTR_DATA 0 /**< @brief Data frame. */ +#define CAN_RTR_REMOTE 1 /**< @brief Remote frame. */ + +#undef CAN_LIMIT_WARNING +#undef CAN_LIMIT_ERROR +#undef CAN_BUS_OFF_ERROR +#undef CAN_FRAMING_ERROR + +#define CAN_WARNING_ERROR 1 +#define CAN_PASSIVE_ERROR 2 +#define CAN_BUS_ERROR 4 + +/** + * @brief CAN filter fullCAN (standard identifier) type entry. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +#define CANFilterFCEntry(ctrl_i1, dis_i1, id_i1, ctrl_i2, dis_i2, id_i2) \ + ((((uint32_t)ctrl_i1) << 29) | (((uint32_t)dis_i1) << 28) | (((uint32_t)id_i1) << 16) | \ + (((uint32_t)ctrl_i2) << 13) | (((uint32_t)dis_i2) << 12) | ((uint32_t)(id_i2))) + +/** + * @brief CAN filter standard identifier type entry. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +#define CANFilterStdEntry(ctrl_i1, dis_i1, id_i1, ctrl_i2, dis_i2, id_i2) \ + ((((uint32_t)ctrl_i1) << 29) | (((uint32_t)dis_i1) << 28) | (((uint32_t)id_i1) << 16) | \ + (((uint32_t)ctrl_i2) << 13) | (((uint32_t)dis_i2) << 12) | ((uint32_t)(id_i2))) +/** + * @brief CAN filter extended identifier range type entry. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +#define CANFilterStdRangeEntry(ctrl_low, dis_low, id_low, ctrl_high, dis_high, id_high) \ + ((((uint32_t)ctrl_low) << 29) | (((uint32_t)dis_low) << 28) | (((uint32_t)id_low) << 16) | \ + (((uint32_t)ctrl_up) << 13) | (((uint32_t)dis_up) << 12) | ((uint32_t)(id_up))) + +/** + * @brief CAN filter extended identifier type entry. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +#define CANFilterExtEntry(ctrl, id) \ + ((((uint32_t)ctrl) << 29) | ((uint32_t)(id))) + +/** + * @brief CAN filter extended range identifier type entry. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +#define CANFilterExtRangeEntry(ctrl, id) \ + ((((uint32_t)ctrl) << 29) | ((uint32_t)(id))) +/** @} */ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief CAN1 driver enable switch. + * @details If set to @p TRUE the support for CAN1 is included. + */ +#if !defined(LPC17xx_CAN_USE_CAN1) || defined(__DOXYGEN__) +#define LPC17xx_CAN_USE_CAN1 FALSE +#endif + +/** + * @brief CAN2 driver enable switch. + * @details If set to @p TRUE the support for CAN2 is included. + */ +#if !defined(LPC17xx_CAN_USE_CAN2) || defined(__DOXYGEN__) +#define LPC17xx_CAN_USE_CAN2 FALSE +#endif + +/** + * @brief CAN1 and CAN2 interrupt priority level setting. + */ +#if !defined(LPC17xx_CAN_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define LPC17xx_CAN_IRQ_PRIORITY 11 +#endif +/** @} */ + +/** + * @brief CAN1 and CAN2 local self test enable. + */ +#if !defined(LPC17xx_CAN_USE_LOCAL_SELF_TEST) || defined(__DOXYGEN__) +#define LPC17xx_CAN_USE_LOCAL_SELF_TEST FALSE +#endif +/** @} */ + +/** + * @brief CAN1 and CAN2 acceptance filter enable. + */ +#if !defined(LPC17xx_CAN_USE_FILTER) || defined(__DOXYGEN__) +#define LPC17xx_CAN_USE_FILTER FALSE +#endif +/** @} */ + +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +#if LPC17xx_CAN_USE_CAN1 && !LPC17xx_HAS_CAN1 +#error "CAN1 not present in the selected device" +#endif + +#if LPC17xx_CAN_USE_CAN2 && !LPC17xx_HAS_CAN2 +#error "CAN2 not present in the selected device" +#endif + +#if !LPC17xx_CAN_USE_CAN1 && !LPC17xx_CAN_USE_CAN2 +#error "CAN driver activated but no CAN peripheral assigned" +#endif + +#if !LPC17xx_CAN_USE_CAN1 && LPC17xx_CAN_USE_CAN2 +#error "CAN2 requires CAN1, it cannot operate independently" +#endif + +#if CAN_USE_SLEEP_MODE && !CAN_SUPPORTS_SLEEP +#error "CAN sleep mode not supported in this architecture" +#endif + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/** + * @brief Type of a transmission mailbox index. + */ +typedef uint32_t canmbx_t; + +/** + * @brief CAN transmission frame. + * @note Accessing the frame data as word16 or word32 is not portable because + * machine data endianness, it can be still useful for a quick filling. + */ +typedef struct { + struct { + uint8_t DLC:4; /**< @brief Data length. */ + uint8_t RTR:1; /**< @brief Frame type. */ + uint8_t IDE:1; /**< @brief Identifier type. */ + }; + union { + struct { + uint32_t SID:11; /**< @brief Standard identifier.*/ + }; + struct { + uint32_t EID:29; /**< @brief Extended identifier.*/ + }; + }; + union { + uint8_t data8[8]; /**< @brief Frame data. */ + uint16_t data16[4]; /**< @brief Frame data. */ + uint32_t data32[2]; /**< @brief Frame data. */ + }; +} CANTxFrame; + +/** + * @brief CAN received frame. + * @note Accessing the frame data as word16 or word32 is not portable because + * machine data endianness, it can be still useful for a quick filling. + */ +typedef struct { + struct { + uint16_t IDF:10; /**< @brief Filter id. */ + }; + struct { + uint8_t DLC:4; /**< @brief Data length. */ + uint8_t RTR:1; /**< @brief Frame type. */ + uint8_t IDE:1; /**< @brief Identifier type. */ + }; + union { + struct { + uint32_t SID:11; /**< @brief Standard identifier.*/ + }; + struct { + uint32_t EID:29; /**< @brief Extended identifier.*/ + }; + }; + union { + uint8_t data8[8]; /**< @brief Frame data. */ + uint16_t data16[4]; /**< @brief Frame data. */ + uint32_t data32[2]; /**< @brief Frame data. */ + }; +} CANRxFrame; + +/** + * @brief CAN filter standard identifier type. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +typedef const uint32_t CANFilterStd; + +/** + * @brief CAN filter standard identifier range type. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +typedef const uint32_t CANFilterStdRange; + +/** + * @brief CAN filter extended identifier range type. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +typedef const uint32_t CANFilterExt; + +/** + * @brief CAN filter extended range identifier type. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +typedef const uint32_t CANFilterExtRange; + +/** + * @brief CAN filter configuration structure. + * @note Refer to the LPC17xx reference manual for info about filters. + */ +typedef struct { + /** + * @brief Acceptance filter mode register. + */ + uint32_t afmr; + /** + * @brief FullCAN (standard identifier) table. + */ + CANFilterStd *fc_id_table; + /** + * @brief Number of positions in fullCAN (standard identifier) table. + */ + uint32_t fc_id_table_n; + /** + * @brief Standard identifier table. + */ + CANFilterStd *std_id_table; + /** + * @brief Number of positions in standard identifier table. + */ + uint32_t std_id_table_n; + /** + * @brief Standard range identifier table. + */ + CANFilterStdRange *std_range_id_table; + /** + * @brief Number of positions in standard range identifier table. + */ + uint32_t std_range_id_table_n; + /** + * @brief Extended identifier table. + */ + CANFilterExt *ext_id_table; + /** + * @brief Number of positions in extended identifier table. + */ + uint32_t ext_id_table_n; + /** + * @brief Extended range identifier table. + */ + CANFilterExtRange *ext_range_id_table; + /** + * @brief Number of positions in extended range identifier table. + */ + uint32_t ext_range_id_table_n; +} CANFilterConfig; + +/** + * @brief Driver configuration structure. + */ +typedef struct { + /** + * @brief CAN MOD register initialization data. + * @note Some bits in this register are enforced by the driver regardless + * their status in this field. + */ + uint32_t mod; + /** + * @brief CAN BTR register initialization data. + * @note Some bits in this register are enforced by the driver regardless + * their status in this field. + */ + uint32_t btr; +} CANConfig; + +/** + * @brief Structure representing an CAN driver. + */ +typedef struct { + /** + * @brief Driver state. + */ + canstate_t state; + /** + * @brief Current configuration data. + */ + const CANConfig *config; + /** + * @brief Transmission queue semaphore. + */ + Semaphore txsem; + /** + * @brief Receive queue semaphore. + */ + Semaphore rxsem; + /** + * @brief One or more frames become available. + * @note After broadcasting this event it will not be broadcasted again + * until the received frames queue has been completely emptied. It + * is <b>not</b> broadcasted for each received frame. It is + * responsibility of the application to empty the queue by + * repeatedly invoking @p chReceive() when listening to this event. + * This behavior minimizes the interrupt served by the system + * because CAN traffic. + * @note The flags associated to the listeners will indicate which + * receive mailboxes become non-empty. + */ + EventSource rxfull_event; + /** + * @brief One or more transmission mailbox become available. + * @note The flags associated to the listeners will indicate which + * transmit mailboxes become empty. + * + */ + EventSource txempty_event; + /** + * @brief A CAN bus error happened. + * @note The flags associated to the listeners will indicate the + * error(s) that have occurred. + */ + EventSource error_event; +#if CAN_USE_SLEEP_MODE || defined (__DOXYGEN__) + /** + * @brief Entering sleep state event. + */ + EventSource sleep_event; + /** + * @brief Exiting sleep state event. + */ + EventSource wakeup_event; +#endif /* CAN_USE_SLEEP_MODE */ + /* End of the mandatory fields.*/ + /** + * @brief Pointer to the CAN registers. + */ + LPC_CAN_TypeDef *can; +} CANDriver; + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#if LPC17xx_CAN_USE_CAN1 && !defined(__DOXYGEN__) +extern CANDriver CAND1; +#endif + +#if LPC17xx_CAN_USE_CAN2 && !defined(__DOXYGEN__) +extern CANDriver CAND2; +#endif + +#ifdef __cplusplus +extern "C" { +#endif + void can_lld_init(void); + void can_lld_start(CANDriver *canp); + void can_lld_stop(CANDriver *canp); + bool_t can_lld_is_tx_empty(CANDriver *canp, + canmbx_t mailbox); + void can_lld_transmit(CANDriver *canp, + canmbx_t mailbox, + const CANTxFrame *crfp); + bool_t can_lld_is_rx_nonempty(CANDriver *canp, + canmbx_t mailbox); + void can_lld_receive(CANDriver *canp, + canmbx_t mailbox, + CANRxFrame *ctfp); +#if CAN_USE_SLEEP_MODE + void can_lld_sleep(CANDriver *canp); + void can_lld_wakeup(CANDriver *canp); +#endif /* CAN_USE_SLEEP_MODE */ +#if LPC17xx_CAN_USE_FILTER + void canSetFilter(const CANFilterConfig *cfc); +#endif /* LPC17xx_CAN_USE_FILTER */ +#ifdef __cplusplus +} +#endif + +#endif /* HAL_USE_CAN */ + +#endif /* _CAN_LLD_H_ */ + +/** @} */ diff --git a/os/hal/platforms/LPC17xx/platform.mk b/os/hal/platforms/LPC17xx/platform.mk index 9e5f855de..71a87ac76 100644 --- a/os/hal/platforms/LPC17xx/platform.mk +++ b/os/hal/platforms/LPC17xx/platform.mk @@ -9,7 +9,8 @@ PLATFORMSRC = ${CHIBIOS}/os/hal/platforms/LPC17xx/hal_lld.c \ ${CHIBIOS}/os/hal/platforms/LPC17xx/i2c_lld.c \ ${CHIBIOS}/os/hal/platforms/LPC17xx/spi_lld.c \ ${CHIBIOS}/os/hal/platforms/LPC17xx/dac_lld.c \ - ${CHIBIOS}/os/hal/platforms/LPC17xx/mac_lld.c + ${CHIBIOS}/os/hal/platforms/LPC17xx/mac_lld.c \ + ${CHIBIOS}/os/hal/platforms/LPC17xx/can_lld.c # Required include directories diff --git a/testhal/LPC17xx/CAN/Makefile b/testhal/LPC17xx/CAN/Makefile new file mode 100644 index 000000000..f991dd1ce --- /dev/null +++ b/testhal/LPC17xx/CAN/Makefile @@ -0,0 +1,195 @@ +############################################################################## +# Build global options +# NOTE: Can be overridden externally. +# + +# Compiler options here. +ifeq ($(USE_OPT),) + USE_OPT = -O2 -ggdb -fomit-frame-pointer +endif + +# C specific options here (added to USE_OPT). +ifeq ($(USE_COPT),) + USE_COPT = +endif + +# C++ specific options here (added to USE_OPT). +ifeq ($(USE_CPPOPT),) + USE_CPPOPT = -fno-rtti +endif + +# Enable this if you want the linker to remove unused code and data +ifeq ($(USE_LINK_GC),) + USE_LINK_GC = yes +endif + +# If enabled, this option allows to compile the application in THUMB mode. +ifeq ($(USE_THUMB),) + USE_THUMB = yes +endif + +# Enable this if you want to see the full log while compiling. +ifeq ($(USE_VERBOSE_COMPILE),) + USE_VERBOSE_COMPILE = no +endif + +# +# Build global options +############################################################################## + +############################################################################## +# Architecture or project specific options +# + +# +# Architecture or project specific options +############################################################################## + +############################################################################## +# Project, sources and paths +# + +# Define project name here +PROJECT = ch + +# Imported source files and paths +CHIBIOS = ../../.. +include $(CHIBIOS)/boards/EA_LPCXPRESSO_LPC1769/board.mk +include $(CHIBIOS)/os/hal/platforms/LPC17xx/platform.mk +include $(CHIBIOS)/os/hal/hal.mk +include $(CHIBIOS)/os/ports/GCC/ARMCMx/LPC17xx/port.mk +include $(CHIBIOS)/os/kernel/kernel.mk +include $(CHIBIOS)/test/test.mk + +# Define linker script file here +LDSCRIPT= $(PORTLD)/LPC1769.ld + +# C sources that can be compiled in ARM or THUMB mode depending on the global +# setting. +CSRC = $(PORTSRC) \ + $(KERNSRC) \ + $(TESTSRC) \ + $(HALSRC) \ + $(PLATFORMSRC) \ + $(BOARDSRC) \ + main.c + +# C++ sources that can be compiled in ARM or THUMB mode depending on the global +# setting. +CPPSRC = + +# C sources to be compiled in ARM mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +ACSRC = + +# C++ sources to be compiled in ARM mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +ACPPSRC = + +# C sources to be compiled in THUMB mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +TCSRC = + +# C sources to be compiled in THUMB mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +TCPPSRC = + +# List ASM source files here +ASMSRC = $(PORTASM) + +INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \ + $(HALINC) $(PLATFORMINC) $(BOARDINC) \ + $(CHIBIOS)/os/various + +# +# Project, sources and paths +############################################################################## + +############################################################################## +# Compiler settings +# + +MCU = cortex-m3 + +#TRGT = arm-elf- +TRGT = arm-none-eabi- +CC = $(TRGT)gcc +CPPC = $(TRGT)g++ +# Enable loading with g++ only if you need C++ runtime support. +# NOTE: You can use C++ even without C++ support if you are careful. C++ +# runtime support makes code size explode. +LD = $(TRGT)gcc +#LD = $(TRGT)g++ +CP = $(TRGT)objcopy +AS = $(TRGT)gcc -x assembler-with-cpp +OD = $(TRGT)objdump +HEX = $(CP) -O ihex +BIN = $(CP) -O binary + +# ARM-specific options here +AOPT = + +# THUMB-specific options here +TOPT = -mthumb -DTHUMB + +# Define C warning options here +CWARN = -Wall -Wextra -Wstrict-prototypes + +# Define C++ warning options here +CPPWARN = -Wall -Wextra + +# +# Compiler settings +############################################################################## + +############################################################################## +# Start of default section +# + +# List all default C defines here, like -D_DEBUG=1 +DDEFS = -DLPC17XX -D__NEWLIB__ + +# List all default ASM defines here, like -D_DEBUG=1 +DADEFS = + +# List all default directories to look for include files here +DINCDIR = + +# List the default directory to look for the libraries here +DLIBDIR = + +# List all default libraries here +DLIBS = + +# +# End of default section +############################################################################## + +############################################################################## +# Start of user section +# + +# List all user C define here, like -D_DEBUG=1 +UDEFS = + +# Define ASM defines here +UADEFS = + +# List all user directories here +UINCDIR = + +# List the user directory to look for the libraries here +ULIBDIR = + +# List all user libraries here +ULIBS = + +# +# End of user defines +############################################################################## + +include $(CHIBIOS)/os/ports/GCC/ARMCMx/rules.mk diff --git a/testhal/LPC17xx/CAN/chconf.h b/testhal/LPC17xx/CAN/chconf.h new file mode 100644 index 000000000..f4682cb9d --- /dev/null +++ b/testhal/LPC17xx/CAN/chconf.h @@ -0,0 +1,531 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file templates/chconf.h + * @brief Configuration file template. + * @details A copy of this file must be placed in each project directory, it + * contains the application specific kernel settings. + * + * @addtogroup config + * @details Kernel related settings and hooks. + * @{ + */ + +#ifndef _CHCONF_H_ +#define _CHCONF_H_ + +/*===========================================================================*/ +/** + * @name Kernel parameters and options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief System tick frequency. + * @details Frequency of the system timer that drives the system ticks. This + * setting also defines the system tick time unit. + */ +#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__) +#define CH_FREQUENCY 1000 +#endif + +/** + * @brief Round robin interval. + * @details This constant is the number of system ticks allowed for the + * threads before preemption occurs. Setting this value to zero + * disables the preemption for threads with equal priority and the + * round robin becomes cooperative. Note that higher priority + * threads can still preempt, the kernel is always preemptive. + * + * @note Disabling the round robin preemption makes the kernel more compact + * and generally faster. + */ +#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__) +#define CH_TIME_QUANTUM 20 +#endif + +/** + * @brief Managed RAM size. + * @details Size of the RAM area to be managed by the OS. If set to zero + * then the whole available RAM is used. The core memory is made + * available to the heap allocator and/or can be used directly through + * the simplified core memory allocator. + * + * @note In order to let the OS manage the whole RAM the linker script must + * provide the @p __heap_base__ and @p __heap_end__ symbols. + * @note Requires @p CH_USE_MEMCORE. + */ +#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__) +#define CH_MEMCORE_SIZE 0 +#endif + +/** + * @brief Idle thread automatic spawn suppression. + * @details When this option is activated the function @p chSysInit() + * does not spawn the idle thread automatically. The application has + * then the responsibility to do one of the following: + * - Spawn a custom idle thread at priority @p IDLEPRIO. + * - Change the main() thread priority to @p IDLEPRIO then enter + * an endless loop. In this scenario the @p main() thread acts as + * the idle thread. + * . + * @note Unless an idle thread is spawned the @p main() thread must not + * enter a sleep state. + */ +#if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__) +#define CH_NO_IDLE_THREAD FALSE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Performance options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief OS optimization. + * @details If enabled then time efficient rather than space efficient code + * is used when two possible implementations exist. + * + * @note This is not related to the compiler optimization options. + * @note The default is @p TRUE. + */ +#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__) +#define CH_OPTIMIZE_SPEED TRUE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Subsystem options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief Threads registry APIs. + * @details If enabled then the registry APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__) +#define CH_USE_REGISTRY TRUE +#endif + +/** + * @brief Threads synchronization APIs. + * @details If enabled then the @p chThdWait() function is included in + * the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__) +#define CH_USE_WAITEXIT TRUE +#endif + +/** + * @brief Semaphores APIs. + * @details If enabled then the Semaphores APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__) +#define CH_USE_SEMAPHORES TRUE +#endif + +/** + * @brief Semaphores queuing mode. + * @details If enabled then the threads are enqueued on semaphores by + * priority rather than in FIFO order. + * + * @note The default is @p FALSE. Enable this if you have special requirements. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__) +#define CH_USE_SEMAPHORES_PRIORITY FALSE +#endif + +/** + * @brief Atomic semaphore API. + * @details If enabled then the semaphores the @p chSemSignalWait() API + * is included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__) +#define CH_USE_SEMSW TRUE +#endif + +/** + * @brief Mutexes APIs. + * @details If enabled then the mutexes APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__) +#define CH_USE_MUTEXES TRUE +#endif + +/** + * @brief Conditional Variables APIs. + * @details If enabled then the conditional variables APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MUTEXES. + */ +#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__) +#define CH_USE_CONDVARS TRUE +#endif + +/** + * @brief Conditional Variables APIs with timeout. + * @details If enabled then the conditional variables APIs with timeout + * specification are included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_CONDVARS. + */ +#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__) +#define CH_USE_CONDVARS_TIMEOUT TRUE +#endif + +/** + * @brief Events Flags APIs. + * @details If enabled then the event flags APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__) +#define CH_USE_EVENTS TRUE +#endif + +/** + * @brief Events Flags APIs with timeout. + * @details If enabled then the events APIs with timeout specification + * are included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_EVENTS. + */ +#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__) +#define CH_USE_EVENTS_TIMEOUT TRUE +#endif + +/** + * @brief Synchronous Messages APIs. + * @details If enabled then the synchronous messages APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__) +#define CH_USE_MESSAGES TRUE +#endif + +/** + * @brief Synchronous Messages queuing mode. + * @details If enabled then messages are served by priority rather than in + * FIFO order. + * + * @note The default is @p FALSE. Enable this if you have special requirements. + * @note Requires @p CH_USE_MESSAGES. + */ +#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__) +#define CH_USE_MESSAGES_PRIORITY FALSE +#endif + +/** + * @brief Mailboxes APIs. + * @details If enabled then the asynchronous messages (mailboxes) APIs are + * included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__) +#define CH_USE_MAILBOXES TRUE +#endif + +/** + * @brief I/O Queues APIs. + * @details If enabled then the I/O queues APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__) +#define CH_USE_QUEUES TRUE +#endif + +/** + * @brief Core Memory Manager APIs. + * @details If enabled then the core memory manager APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__) +#define CH_USE_MEMCORE TRUE +#endif + +/** + * @brief Heap Allocator APIs. + * @details If enabled then the memory heap allocator APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MEMCORE and either @p CH_USE_MUTEXES or + * @p CH_USE_SEMAPHORES. + * @note Mutexes are recommended. + */ +#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__) +#define CH_USE_HEAP TRUE +#endif + +/** + * @brief C-runtime allocator. + * @details If enabled the the heap allocator APIs just wrap the C-runtime + * @p malloc() and @p free() functions. + * + * @note The default is @p FALSE. + * @note Requires @p CH_USE_HEAP. + * @note The C-runtime may or may not require @p CH_USE_MEMCORE, see the + * appropriate documentation. + */ +#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__) +#define CH_USE_MALLOC_HEAP FALSE +#endif + +/** + * @brief Memory Pools Allocator APIs. + * @details If enabled then the memory pools allocator APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__) +#define CH_USE_MEMPOOLS TRUE +#endif + +/** + * @brief Dynamic Threads APIs. + * @details If enabled then the dynamic threads creation APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_WAITEXIT. + * @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS. + */ +#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__) +#define CH_USE_DYNAMIC TRUE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Debug options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief Debug option, system state check. + * @details If enabled the correct call protocol for system APIs is checked + * at runtime. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__) +#define CH_DBG_SYSTEM_STATE_CHECK FALSE +#endif + +/** + * @brief Debug option, parameters checks. + * @details If enabled then the checks on the API functions input + * parameters are activated. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_CHECKS FALSE +#endif + +/** + * @brief Debug option, consistency checks. + * @details If enabled then all the assertions in the kernel code are + * activated. This includes consistency checks inside the kernel, + * runtime anomalies and port-defined checks. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_ASSERTS FALSE +#endif + +/** + * @brief Debug option, trace buffer. + * @details If enabled then the context switch circular trace buffer is + * activated. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_TRACE FALSE +#endif + +/** + * @brief Debug option, stack checks. + * @details If enabled then a runtime stack check is performed. + * + * @note The default is @p FALSE. + * @note The stack check is performed in a architecture/port dependent way. + * It may not be implemented or some ports. + * @note The default failure mode is to halt the system with the global + * @p panic_msg variable set to @p NULL. + */ +#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_STACK_CHECK FALSE +#endif + +/** + * @brief Debug option, stacks initialization. + * @details If enabled then the threads working area is filled with a byte + * value when a thread is created. This can be useful for the + * runtime measurement of the used stack. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__) +#define CH_DBG_FILL_THREADS FALSE +#endif + +/** + * @brief Debug option, threads profiling. + * @details If enabled then a field is added to the @p Thread structure that + * counts the system ticks occurred while executing the thread. + * + * @note The default is @p TRUE. + * @note This debug option is defaulted to TRUE because it is required by + * some test cases into the test suite. + */ +#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__) +#define CH_DBG_THREADS_PROFILING TRUE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Kernel hooks + * @{ + */ +/*===========================================================================*/ + +/** + * @brief Threads descriptor structure extension. + * @details User fields added to the end of the @p Thread structure. + */ +#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__) +#define THREAD_EXT_FIELDS \ + /* Add threads custom fields here.*/ +#endif + +/** + * @brief Threads initialization hook. + * @details User initialization code added to the @p chThdInit() API. + * + * @note It is invoked from within @p chThdInit() and implicitly from all + * the threads creation APIs. + */ +#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__) +#define THREAD_EXT_INIT_HOOK(tp) { \ + /* Add threads initialization code here.*/ \ +} +#endif + +/** + * @brief Threads finalization hook. + * @details User finalization code added to the @p chThdExit() API. + * + * @note It is inserted into lock zone. + * @note It is also invoked when the threads simply return in order to + * terminate. + */ +#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__) +#define THREAD_EXT_EXIT_HOOK(tp) { \ + /* Add threads finalization code here.*/ \ +} +#endif + +/** + * @brief Context switch hook. + * @details This hook is invoked just before switching between threads. + */ +#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__) +#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) { \ + /* System halt code here.*/ \ +} +#endif + +/** + * @brief Idle Loop hook. + * @details This hook is continuously invoked by the idle thread loop. + */ +#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__) +#define IDLE_LOOP_HOOK() { \ + /* Idle loop code here.*/ \ +} +#endif + +/** + * @brief System tick event hook. + * @details This hook is invoked in the system tick handler immediately + * after processing the virtual timers queue. + */ +#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__) +#define SYSTEM_TICK_EVENT_HOOK() { \ + /* System tick event code here.*/ \ +} +#endif + +/** + * @brief System halt hook. + * @details This hook is invoked in case to a system halting error before + * the system is halted. + */ +#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__) +#define SYSTEM_HALT_HOOK() { \ + /* System halt code here.*/ \ +} +#endif + +/** @} */ + +/*===========================================================================*/ +/* Port-specific settings (override port settings defaulted in chcore.h). */ +/*===========================================================================*/ + +#endif /* _CHCONF_H_ */ + +/** @} */ diff --git a/testhal/LPC17xx/CAN/halconf.h b/testhal/LPC17xx/CAN/halconf.h new file mode 100644 index 000000000..6a4fb655e --- /dev/null +++ b/testhal/LPC17xx/CAN/halconf.h @@ -0,0 +1,339 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file templates/halconf.h + * @brief HAL configuration header. + * @details HAL configuration file, this file allows to enable or disable the + * various device drivers from your application. You may also use + * this file in order to override the device drivers default settings. + * + * @addtogroup HAL_CONF + * @{ + */ + +#ifndef _HALCONF_H_ +#define _HALCONF_H_ + +#include "mcuconf.h" + +/** + * @brief Enables the TM subsystem. + */ +#if !defined(HAL_USE_TM) || defined(__DOXYGEN__) +#define HAL_USE_TM FALSE +#endif + +/** + * @brief Enables the PAL subsystem. + */ +#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__) +#define HAL_USE_PAL TRUE +#endif + +/** + * @brief Enables the ADC subsystem. + */ +#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__) +#define HAL_USE_ADC FALSE +#endif + +/** + * @brief Enables the CAN subsystem. + */ +#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__) +#define HAL_USE_CAN TRUE +#endif + +/** + * @brief Enables the DAC subsystem. + */ +#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__) +#define HAL_USE_DAC FALSE +#endif + +/** + * @brief Enables the EXT subsystem. + */ +#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__) +#define HAL_USE_EXT FALSE +#endif + +/** + * @brief Enables the GPT subsystem. + */ +#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__) +#define HAL_USE_GPT FALSE +#endif + +/** + * @brief Enables the I2C subsystem. + */ +#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__) +#define HAL_USE_I2C FALSE +#endif + +/** + * @brief Enables the ICU subsystem. + */ +#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__) +#define HAL_USE_ICU FALSE +#endif + +/** + * @brief Enables the MAC subsystem. + */ +#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__) +#define HAL_USE_MAC FALSE +#endif + +/** + * @brief Enables the MMC_SPI subsystem. + */ +#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__) +#define HAL_USE_MMC_SPI FALSE +#endif + +/** + * @brief Enables the PWM subsystem. + */ +#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__) +#define HAL_USE_PWM FALSE +#endif + +/** + * @brief Enables the RTC subsystem. + */ +#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__) +#define HAL_USE_RTC FALSE +#endif + +/** + * @brief Enables the SDC subsystem. + */ +#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__) +#define HAL_USE_SDC FALSE +#endif + +/** + * @brief Enables the SERIAL subsystem. + */ +#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__) +#define HAL_USE_SERIAL FALSE +#endif + +/** + * @brief Enables the SERIAL over USB subsystem. + */ +#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__) +#define HAL_USE_SERIAL_USB FALSE +#endif + +/** + * @brief Enables the SPI subsystem. + */ +#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__) +#define HAL_USE_SPI FALSE +#endif + +/** + * @brief Enables the UART subsystem. + */ +#if !defined(HAL_USE_UART) || defined(__DOXYGEN__) +#define HAL_USE_UART FALSE +#endif + +/** + * @brief Enables the USB subsystem. + */ +#if !defined(HAL_USE_USB) || defined(__DOXYGEN__) +#define HAL_USE_USB FALSE +#endif + +/*===========================================================================*/ +/* ADC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables synchronous APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__) +#define ADC_USE_WAIT TRUE +#endif + +/** + * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define ADC_USE_MUTUAL_EXCLUSION TRUE +#endif + +/*===========================================================================*/ +/* CAN driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Sleep mode related APIs inclusion switch. + */ +#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__) +#define CAN_USE_SLEEP_MODE TRUE +#endif + +/*===========================================================================*/ +/* I2C driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables the mutual exclusion APIs on the I2C bus. + */ +#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define I2C_USE_MUTUAL_EXCLUSION TRUE +#endif + +/*===========================================================================*/ +/* MAC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables an event sources for incoming packets. + */ +#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__) +#define MAC_USE_ZERO_COPY FALSE +#endif + +/** + * @brief Enables an event sources for incoming packets. + */ +#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__) +#define MAC_USE_EVENTS TRUE +#endif + +/*===========================================================================*/ +/* MMC_SPI driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Delays insertions. + * @details If enabled this options inserts delays into the MMC waiting + * routines releasing some extra CPU time for the threads with + * lower priority, this may slow down the driver a bit however. + * This option is recommended also if the SPI driver does not + * use a DMA channel and heavily loads the CPU. + */ +#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__) +#define MMC_NICE_WAITING TRUE +#endif + +/*===========================================================================*/ +/* SDC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Number of initialization attempts before rejecting the card. + * @note Attempts are performed at 10mS intervals. + */ +#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__) +#define SDC_INIT_RETRY 100 +#endif + +/** + * @brief Include support for MMC cards. + * @note MMC support is not yet implemented so this option must be kept + * at @p FALSE. + */ +#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__) +#define SDC_MMC_SUPPORT FALSE +#endif + +/** + * @brief Delays insertions. + * @details If enabled this options inserts delays into the MMC waiting + * routines releasing some extra CPU time for the threads with + * lower priority, this may slow down the driver a bit however. + */ +#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__) +#define SDC_NICE_WAITING TRUE +#endif + +/*===========================================================================*/ +/* SERIAL driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Default bit rate. + * @details Configuration parameter, this is the baud rate selected for the + * default configuration. + */ +#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__) +#define SERIAL_DEFAULT_BITRATE 38400 +#endif + +/** + * @brief Serial buffers size. + * @details Configuration parameter, you can change the depth of the queue + * buffers depending on the requirements of your application. + * @note The default is 64 bytes for both the transmission and receive + * buffers. + */ +#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__) +#define SERIAL_BUFFERS_SIZE 16 +#endif + +/*===========================================================================*/ +/* SPI driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables synchronous APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__) +#define SPI_USE_WAIT TRUE +#endif + +/** + * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define SPI_USE_MUTUAL_EXCLUSION TRUE +#endif + +/*===========================================================================*/ +/* DAC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables synchronous APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(DAC_USE_WAIT) || defined(__DOXYGEN__) +#define DAC_USE_WAIT TRUE +#endif + +/** + * @brief Enables the @p dacAcquireBus() and @p dacReleaseBus() APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(DAC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define DAC_USE_MUTUAL_EXCLUSION TRUE +#endif + +#endif /* _HALCONF_H_ */ + +/** @} */ diff --git a/testhal/LPC17xx/CAN/main.c b/testhal/LPC17xx/CAN/main.c new file mode 100644 index 000000000..a382ce501 --- /dev/null +++ b/testhal/LPC17xx/CAN/main.c @@ -0,0 +1,158 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include "ch.h" +#include "hal.h" + +struct can_instance { + CANDriver *canp; + uint32_t led; +}; + +static const struct can_instance can1 = {&CAND1, GPIO0_LED2_RED}; +static const struct can_instance can2 = {&CAND2, GPIO0_LED3_EXT}; /* Connect LED to board. */ + +#if LPC17xx_CAN_USE_FILTER +static const CANFilterExt cfe_id_table[2] = { + CANFilterExtEntry(0, 0x0ABCDEF0), + CANFilterExtEntry(1, 0x01234567) + +}; + +static const CANFilterConfig canfcfg = { + 0, + NULL, + 0, + NULL, + 0, + NULL, + 0, + cfe_id_table, + 2, + NULL, + 0 +}; +#endif + +/* + * Operating mode + */ +static const CANConfig cancfg = { + 0, + CANBTR_SJW(0) | CANBTR_TESG2(1) | + CANBTR_TESG1(8) | CANBTR_BRP(20) +}; + +/* + * Receiver thread. + */ +static WORKING_AREA(can_rx1_wa, 256); +static WORKING_AREA(can_rx2_wa, 256); +static msg_t can_rx(void *p) { + struct can_instance *cip = p; + EventListener el; + CANRxFrame rxmsg; + + (void)p; + chRegSetThreadName("receiver"); + chEvtRegister(&cip->canp->rxfull_event, &el, 0); + while(!chThdShouldTerminate()) { + if (chEvtWaitAnyTimeout(ALL_EVENTS, MS2ST(100)) == 0) + continue; + while (canReceive(cip->canp, CAN_ANY_MAILBOX, + &rxmsg, TIME_IMMEDIATE) == RDY_OK) { + /* Process message.*/ + palTogglePad(GPIO0, cip->led); + } + } + chEvtUnregister(&CAND1.rxfull_event, &el); + return 0; +} + +/* + * Transmitter thread. + */ +static WORKING_AREA(can_tx_wa, 256); +static msg_t can_tx(void * p) { + CANTxFrame txmsg_can1; + CANTxFrame txmsg_can2; + + (void)p; + chRegSetThreadName("transmitter"); + txmsg_can1.IDE = CAN_IDE_EXT; + txmsg_can1.EID = 0x01234567; + txmsg_can1.RTR = CAN_RTR_DATA; + txmsg_can1.DLC = 8; + txmsg_can1.data32[0] = 0x55AA55AA; + txmsg_can1.data32[1] = 0x00FF00FF; + + txmsg_can2.IDE = CAN_IDE_EXT; + txmsg_can2.EID = 0x0ABCDEF0; + txmsg_can2.RTR = CAN_RTR_DATA; + txmsg_can2.DLC = 8; + txmsg_can2.data32[0] = 0x66AA66AA; + txmsg_can2.data32[1] = 0x44FF44FF; + + while (!chThdShouldTerminate()) { + canTransmit(&CAND1, CAN_ANY_MAILBOX, &txmsg_can1, MS2ST(100)); + canTransmit(&CAND2, CAN_ANY_MAILBOX, &txmsg_can2, MS2ST(100)); + chThdSleepMilliseconds(500); + } + return 0; +} + +/* + * Application entry point. + */ +int main(void) { + + /* + * System initializations. + * - HAL initialization, this also initializes the configured device drivers + * and performs the board-specific initializations. + * - Kernel initialization, the main() function becomes a thread and the + * RTOS is active. + */ + halInit(); + chSysInit(); + + /* + * Activates the CAN drivers 1 and 2. + */ + canStart(&CAND1, &cancfg); + canStart(&CAND2, &cancfg); + +#if LPC17xx_CAN_USE_FILTER + canSetFilter(&canfcfg); +#endif + /* + * Starting the transmitter and receiver threads. + */ + chThdCreateStatic(can_rx1_wa, sizeof(can_rx1_wa), NORMALPRIO + 7, + can_rx, (void *)&can1); + chThdCreateStatic(can_rx2_wa, sizeof(can_rx2_wa), NORMALPRIO + 7, + can_rx, (void *)&can2); + chThdCreateStatic(can_tx_wa, sizeof(can_tx_wa), NORMALPRIO + 7, + can_tx, NULL); + + /* + * Normal main() thread activity, in this demo it does nothing. + */ + while (TRUE) { + chThdSleepMilliseconds(500); + } + return 0; +} diff --git a/testhal/LPC17xx/CAN/mcuconf.h b/testhal/LPC17xx/CAN/mcuconf.h new file mode 100644 index 000000000..904e6b449 --- /dev/null +++ b/testhal/LPC17xx/CAN/mcuconf.h @@ -0,0 +1,104 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/* + * LPC17xx drivers configuration. + * The following settings override the default settings present in + * the various device driver implementation headers. + * Note that the settings for each driver only have effect if the driver + * is enabled in halconf.h. + * + * IRQ priorities: + * 7...0 Lowest...highest. + */ + +/* + * HAL driver system settings. + */ +#define LPC17xx_MAINOSC_ENABLE TRUE +#define LPC17xx_SYSCLK_SELECT CLKSRCSEL_MAINOSC +#define LPC17xx_MAINPLL_ENABLE TRUE +#define LPC17xx_MAINPLL_MUL 30 +#define LPC17xx_MAINPLL_PREDIV 1 +#define LPC17xx_USBPLL_ENABLE FALSE +#define LPC17xx_USBPLL_MUL 4 +#define LPC17xx_USBPLL_DIV 4 +#define LPC17xx_CCLK_DIV 3 +#define LPC17xx_PCLK_SELECT PCLKSEL_CCLK +#define LPC17xx_CLKOUT_ENABLE FALSE +#define LPC17xx_CLKOUT_DIV 4 +#define LPC17xx_CLKOUT_SELECT CLKOUTSEL_CCLK + +/* + * GPT driver system settings. + */ +#define LPC17xx_GPT_USE_TIM0 TRUE +#define LPC17xx_GPT_USE_TIM1 TRUE +#define LPC17xx_GPT_USE_TIM2 TRUE +#define LPC17xx_GPT_USE_TIM3 TRUE +#define LPC17xx_GPT_TIM0_IRQ_PRIORITY 2 +#define LPC17xx_GPT_TIM1_IRQ_PRIORITY 6 +#define LPC17xx_GPT_TIM2_IRQ_PRIORITY 2 +#define LPC17xx_GPT_TIM3_IRQ_PRIORITY 2 + +/* + * SERIAL driver system settings. + */ +#define LPC17xx_SERIAL_USE_UART0 TRUE +#define LPC17xx_SERIAL_USE_UART1 FALSE +#define LPC17xx_SERIAL_USE_UART2 FALSE +#define LPC17xx_SERIAL_USE_UART3 FALSE +#define LPC17xx_SERIAL_FIFO_PRELOAD 16 +#define LPC17xx_SERIAL_UART0_IRQ_PRIORITY 3 +#define LPC17xx_SERIAL_UART1_IRQ_PRIORITY 3 +#define LPC17xx_SERIAL_UART2_IRQ_PRIORITY 3 +#define LPC17xx_SERIAL_UART3_IRQ_PRIORITY 3 + +/* + * I2C driver system settings. + */ +#define LPC17xx_I2C_USE_I2C0 FALSE +#define LPC17xx_I2C_USE_I2C1 TRUE +#define LPC17xx_I2C_USE_I2C2 FALSE +#define LPC17xx_I2C_I2C0_IRQ_PRIORITY 3 +#define LPC17xx_I2C_I2C1_IRQ_PRIORITY 3 +#define LPC17xx_I2C_I2C2_IRQ_PRIORITY 3 + +/* + * SPI driver system settings. + */ +#define LPC17xx_SPI_USE_SSP0 FALSE +#define LPC17xx_SPI_USE_SSP1 FALSE +#define LPC17xx_SPI_SSP0CLKDIV 1 +#define LPC17xx_SPI_SSP1CLKDIV 1 +#define LPC17xx_SPI_SSP0_IRQ_PRIORITY 5 +#define LPC17xx_SPI_SSP1_IRQ_PRIORITY 5 + +/* + * RTC driver system settings. + */ +#define LPC17xx_RTC_IS_CALENDAR TRUE +#define LPC17xx_RTC_USE_ALARM TRUE +#define LPC17xx_RTC_IRQ_PRIORITY 3 + +/* + * CAN driver system settings. + */ +#define LPC17xx_CAN_USE_CAN1 TRUE +#define LPC17xx_CAN_USE_CAN2 TRUE +#define LPC17xx_CAN_IRQ_PRIORITY 11 +#define LPC17xx_CAN_USE_LOCAL_SELF_TEST FALSE +#define LPC17xx_CAN_USE_FILTER TRUE diff --git a/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/Makefile b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/Makefile new file mode 100644 index 000000000..f991dd1ce --- /dev/null +++ b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/Makefile @@ -0,0 +1,195 @@ +############################################################################## +# Build global options +# NOTE: Can be overridden externally. +# + +# Compiler options here. +ifeq ($(USE_OPT),) + USE_OPT = -O2 -ggdb -fomit-frame-pointer +endif + +# C specific options here (added to USE_OPT). +ifeq ($(USE_COPT),) + USE_COPT = +endif + +# C++ specific options here (added to USE_OPT). +ifeq ($(USE_CPPOPT),) + USE_CPPOPT = -fno-rtti +endif + +# Enable this if you want the linker to remove unused code and data +ifeq ($(USE_LINK_GC),) + USE_LINK_GC = yes +endif + +# If enabled, this option allows to compile the application in THUMB mode. +ifeq ($(USE_THUMB),) + USE_THUMB = yes +endif + +# Enable this if you want to see the full log while compiling. +ifeq ($(USE_VERBOSE_COMPILE),) + USE_VERBOSE_COMPILE = no +endif + +# +# Build global options +############################################################################## + +############################################################################## +# Architecture or project specific options +# + +# +# Architecture or project specific options +############################################################################## + +############################################################################## +# Project, sources and paths +# + +# Define project name here +PROJECT = ch + +# Imported source files and paths +CHIBIOS = ../../.. +include $(CHIBIOS)/boards/EA_LPCXPRESSO_LPC1769/board.mk +include $(CHIBIOS)/os/hal/platforms/LPC17xx/platform.mk +include $(CHIBIOS)/os/hal/hal.mk +include $(CHIBIOS)/os/ports/GCC/ARMCMx/LPC17xx/port.mk +include $(CHIBIOS)/os/kernel/kernel.mk +include $(CHIBIOS)/test/test.mk + +# Define linker script file here +LDSCRIPT= $(PORTLD)/LPC1769.ld + +# C sources that can be compiled in ARM or THUMB mode depending on the global +# setting. +CSRC = $(PORTSRC) \ + $(KERNSRC) \ + $(TESTSRC) \ + $(HALSRC) \ + $(PLATFORMSRC) \ + $(BOARDSRC) \ + main.c + +# C++ sources that can be compiled in ARM or THUMB mode depending on the global +# setting. +CPPSRC = + +# C sources to be compiled in ARM mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +ACSRC = + +# C++ sources to be compiled in ARM mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +ACPPSRC = + +# C sources to be compiled in THUMB mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +TCSRC = + +# C sources to be compiled in THUMB mode regardless of the global setting. +# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler +# option that results in lower performance and larger code size. +TCPPSRC = + +# List ASM source files here +ASMSRC = $(PORTASM) + +INCDIR = $(PORTINC) $(KERNINC) $(TESTINC) \ + $(HALINC) $(PLATFORMINC) $(BOARDINC) \ + $(CHIBIOS)/os/various + +# +# Project, sources and paths +############################################################################## + +############################################################################## +# Compiler settings +# + +MCU = cortex-m3 + +#TRGT = arm-elf- +TRGT = arm-none-eabi- +CC = $(TRGT)gcc +CPPC = $(TRGT)g++ +# Enable loading with g++ only if you need C++ runtime support. +# NOTE: You can use C++ even without C++ support if you are careful. C++ +# runtime support makes code size explode. +LD = $(TRGT)gcc +#LD = $(TRGT)g++ +CP = $(TRGT)objcopy +AS = $(TRGT)gcc -x assembler-with-cpp +OD = $(TRGT)objdump +HEX = $(CP) -O ihex +BIN = $(CP) -O binary + +# ARM-specific options here +AOPT = + +# THUMB-specific options here +TOPT = -mthumb -DTHUMB + +# Define C warning options here +CWARN = -Wall -Wextra -Wstrict-prototypes + +# Define C++ warning options here +CPPWARN = -Wall -Wextra + +# +# Compiler settings +############################################################################## + +############################################################################## +# Start of default section +# + +# List all default C defines here, like -D_DEBUG=1 +DDEFS = -DLPC17XX -D__NEWLIB__ + +# List all default ASM defines here, like -D_DEBUG=1 +DADEFS = + +# List all default directories to look for include files here +DINCDIR = + +# List the default directory to look for the libraries here +DLIBDIR = + +# List all default libraries here +DLIBS = + +# +# End of default section +############################################################################## + +############################################################################## +# Start of user section +# + +# List all user C define here, like -D_DEBUG=1 +UDEFS = + +# Define ASM defines here +UADEFS = + +# List all user directories here +UINCDIR = + +# List the user directory to look for the libraries here +ULIBDIR = + +# List all user libraries here +ULIBS = + +# +# End of user defines +############################################################################## + +include $(CHIBIOS)/os/ports/GCC/ARMCMx/rules.mk diff --git a/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/chconf.h b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/chconf.h new file mode 100644 index 000000000..f4682cb9d --- /dev/null +++ b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/chconf.h @@ -0,0 +1,531 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file templates/chconf.h + * @brief Configuration file template. + * @details A copy of this file must be placed in each project directory, it + * contains the application specific kernel settings. + * + * @addtogroup config + * @details Kernel related settings and hooks. + * @{ + */ + +#ifndef _CHCONF_H_ +#define _CHCONF_H_ + +/*===========================================================================*/ +/** + * @name Kernel parameters and options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief System tick frequency. + * @details Frequency of the system timer that drives the system ticks. This + * setting also defines the system tick time unit. + */ +#if !defined(CH_FREQUENCY) || defined(__DOXYGEN__) +#define CH_FREQUENCY 1000 +#endif + +/** + * @brief Round robin interval. + * @details This constant is the number of system ticks allowed for the + * threads before preemption occurs. Setting this value to zero + * disables the preemption for threads with equal priority and the + * round robin becomes cooperative. Note that higher priority + * threads can still preempt, the kernel is always preemptive. + * + * @note Disabling the round robin preemption makes the kernel more compact + * and generally faster. + */ +#if !defined(CH_TIME_QUANTUM) || defined(__DOXYGEN__) +#define CH_TIME_QUANTUM 20 +#endif + +/** + * @brief Managed RAM size. + * @details Size of the RAM area to be managed by the OS. If set to zero + * then the whole available RAM is used. The core memory is made + * available to the heap allocator and/or can be used directly through + * the simplified core memory allocator. + * + * @note In order to let the OS manage the whole RAM the linker script must + * provide the @p __heap_base__ and @p __heap_end__ symbols. + * @note Requires @p CH_USE_MEMCORE. + */ +#if !defined(CH_MEMCORE_SIZE) || defined(__DOXYGEN__) +#define CH_MEMCORE_SIZE 0 +#endif + +/** + * @brief Idle thread automatic spawn suppression. + * @details When this option is activated the function @p chSysInit() + * does not spawn the idle thread automatically. The application has + * then the responsibility to do one of the following: + * - Spawn a custom idle thread at priority @p IDLEPRIO. + * - Change the main() thread priority to @p IDLEPRIO then enter + * an endless loop. In this scenario the @p main() thread acts as + * the idle thread. + * . + * @note Unless an idle thread is spawned the @p main() thread must not + * enter a sleep state. + */ +#if !defined(CH_NO_IDLE_THREAD) || defined(__DOXYGEN__) +#define CH_NO_IDLE_THREAD FALSE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Performance options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief OS optimization. + * @details If enabled then time efficient rather than space efficient code + * is used when two possible implementations exist. + * + * @note This is not related to the compiler optimization options. + * @note The default is @p TRUE. + */ +#if !defined(CH_OPTIMIZE_SPEED) || defined(__DOXYGEN__) +#define CH_OPTIMIZE_SPEED TRUE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Subsystem options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief Threads registry APIs. + * @details If enabled then the registry APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_REGISTRY) || defined(__DOXYGEN__) +#define CH_USE_REGISTRY TRUE +#endif + +/** + * @brief Threads synchronization APIs. + * @details If enabled then the @p chThdWait() function is included in + * the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_WAITEXIT) || defined(__DOXYGEN__) +#define CH_USE_WAITEXIT TRUE +#endif + +/** + * @brief Semaphores APIs. + * @details If enabled then the Semaphores APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_SEMAPHORES) || defined(__DOXYGEN__) +#define CH_USE_SEMAPHORES TRUE +#endif + +/** + * @brief Semaphores queuing mode. + * @details If enabled then the threads are enqueued on semaphores by + * priority rather than in FIFO order. + * + * @note The default is @p FALSE. Enable this if you have special requirements. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#if !defined(CH_USE_SEMAPHORES_PRIORITY) || defined(__DOXYGEN__) +#define CH_USE_SEMAPHORES_PRIORITY FALSE +#endif + +/** + * @brief Atomic semaphore API. + * @details If enabled then the semaphores the @p chSemSignalWait() API + * is included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#if !defined(CH_USE_SEMSW) || defined(__DOXYGEN__) +#define CH_USE_SEMSW TRUE +#endif + +/** + * @brief Mutexes APIs. + * @details If enabled then the mutexes APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MUTEXES) || defined(__DOXYGEN__) +#define CH_USE_MUTEXES TRUE +#endif + +/** + * @brief Conditional Variables APIs. + * @details If enabled then the conditional variables APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MUTEXES. + */ +#if !defined(CH_USE_CONDVARS) || defined(__DOXYGEN__) +#define CH_USE_CONDVARS TRUE +#endif + +/** + * @brief Conditional Variables APIs with timeout. + * @details If enabled then the conditional variables APIs with timeout + * specification are included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_CONDVARS. + */ +#if !defined(CH_USE_CONDVARS_TIMEOUT) || defined(__DOXYGEN__) +#define CH_USE_CONDVARS_TIMEOUT TRUE +#endif + +/** + * @brief Events Flags APIs. + * @details If enabled then the event flags APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_EVENTS) || defined(__DOXYGEN__) +#define CH_USE_EVENTS TRUE +#endif + +/** + * @brief Events Flags APIs with timeout. + * @details If enabled then the events APIs with timeout specification + * are included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_EVENTS. + */ +#if !defined(CH_USE_EVENTS_TIMEOUT) || defined(__DOXYGEN__) +#define CH_USE_EVENTS_TIMEOUT TRUE +#endif + +/** + * @brief Synchronous Messages APIs. + * @details If enabled then the synchronous messages APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MESSAGES) || defined(__DOXYGEN__) +#define CH_USE_MESSAGES TRUE +#endif + +/** + * @brief Synchronous Messages queuing mode. + * @details If enabled then messages are served by priority rather than in + * FIFO order. + * + * @note The default is @p FALSE. Enable this if you have special requirements. + * @note Requires @p CH_USE_MESSAGES. + */ +#if !defined(CH_USE_MESSAGES_PRIORITY) || defined(__DOXYGEN__) +#define CH_USE_MESSAGES_PRIORITY FALSE +#endif + +/** + * @brief Mailboxes APIs. + * @details If enabled then the asynchronous messages (mailboxes) APIs are + * included in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#if !defined(CH_USE_MAILBOXES) || defined(__DOXYGEN__) +#define CH_USE_MAILBOXES TRUE +#endif + +/** + * @brief I/O Queues APIs. + * @details If enabled then the I/O queues APIs are included in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_QUEUES) || defined(__DOXYGEN__) +#define CH_USE_QUEUES TRUE +#endif + +/** + * @brief Core Memory Manager APIs. + * @details If enabled then the core memory manager APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MEMCORE) || defined(__DOXYGEN__) +#define CH_USE_MEMCORE TRUE +#endif + +/** + * @brief Heap Allocator APIs. + * @details If enabled then the memory heap allocator APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MEMCORE and either @p CH_USE_MUTEXES or + * @p CH_USE_SEMAPHORES. + * @note Mutexes are recommended. + */ +#if !defined(CH_USE_HEAP) || defined(__DOXYGEN__) +#define CH_USE_HEAP TRUE +#endif + +/** + * @brief C-runtime allocator. + * @details If enabled the the heap allocator APIs just wrap the C-runtime + * @p malloc() and @p free() functions. + * + * @note The default is @p FALSE. + * @note Requires @p CH_USE_HEAP. + * @note The C-runtime may or may not require @p CH_USE_MEMCORE, see the + * appropriate documentation. + */ +#if !defined(CH_USE_MALLOC_HEAP) || defined(__DOXYGEN__) +#define CH_USE_MALLOC_HEAP FALSE +#endif + +/** + * @brief Memory Pools Allocator APIs. + * @details If enabled then the memory pools allocator APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + */ +#if !defined(CH_USE_MEMPOOLS) || defined(__DOXYGEN__) +#define CH_USE_MEMPOOLS TRUE +#endif + +/** + * @brief Dynamic Threads APIs. + * @details If enabled then the dynamic threads creation APIs are included + * in the kernel. + * + * @note The default is @p TRUE. + * @note Requires @p CH_USE_WAITEXIT. + * @note Requires @p CH_USE_HEAP and/or @p CH_USE_MEMPOOLS. + */ +#if !defined(CH_USE_DYNAMIC) || defined(__DOXYGEN__) +#define CH_USE_DYNAMIC TRUE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Debug options + * @{ + */ +/*===========================================================================*/ + +/** + * @brief Debug option, system state check. + * @details If enabled the correct call protocol for system APIs is checked + * at runtime. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__) +#define CH_DBG_SYSTEM_STATE_CHECK FALSE +#endif + +/** + * @brief Debug option, parameters checks. + * @details If enabled then the checks on the API functions input + * parameters are activated. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_CHECKS FALSE +#endif + +/** + * @brief Debug option, consistency checks. + * @details If enabled then all the assertions in the kernel code are + * activated. This includes consistency checks inside the kernel, + * runtime anomalies and port-defined checks. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_ASSERTS FALSE +#endif + +/** + * @brief Debug option, trace buffer. + * @details If enabled then the context switch circular trace buffer is + * activated. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_TRACE FALSE +#endif + +/** + * @brief Debug option, stack checks. + * @details If enabled then a runtime stack check is performed. + * + * @note The default is @p FALSE. + * @note The stack check is performed in a architecture/port dependent way. + * It may not be implemented or some ports. + * @note The default failure mode is to halt the system with the global + * @p panic_msg variable set to @p NULL. + */ +#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__) +#define CH_DBG_ENABLE_STACK_CHECK FALSE +#endif + +/** + * @brief Debug option, stacks initialization. + * @details If enabled then the threads working area is filled with a byte + * value when a thread is created. This can be useful for the + * runtime measurement of the used stack. + * + * @note The default is @p FALSE. + */ +#if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__) +#define CH_DBG_FILL_THREADS FALSE +#endif + +/** + * @brief Debug option, threads profiling. + * @details If enabled then a field is added to the @p Thread structure that + * counts the system ticks occurred while executing the thread. + * + * @note The default is @p TRUE. + * @note This debug option is defaulted to TRUE because it is required by + * some test cases into the test suite. + */ +#if !defined(CH_DBG_THREADS_PROFILING) || defined(__DOXYGEN__) +#define CH_DBG_THREADS_PROFILING TRUE +#endif + +/** @} */ + +/*===========================================================================*/ +/** + * @name Kernel hooks + * @{ + */ +/*===========================================================================*/ + +/** + * @brief Threads descriptor structure extension. + * @details User fields added to the end of the @p Thread structure. + */ +#if !defined(THREAD_EXT_FIELDS) || defined(__DOXYGEN__) +#define THREAD_EXT_FIELDS \ + /* Add threads custom fields here.*/ +#endif + +/** + * @brief Threads initialization hook. + * @details User initialization code added to the @p chThdInit() API. + * + * @note It is invoked from within @p chThdInit() and implicitly from all + * the threads creation APIs. + */ +#if !defined(THREAD_EXT_INIT_HOOK) || defined(__DOXYGEN__) +#define THREAD_EXT_INIT_HOOK(tp) { \ + /* Add threads initialization code here.*/ \ +} +#endif + +/** + * @brief Threads finalization hook. + * @details User finalization code added to the @p chThdExit() API. + * + * @note It is inserted into lock zone. + * @note It is also invoked when the threads simply return in order to + * terminate. + */ +#if !defined(THREAD_EXT_EXIT_HOOK) || defined(__DOXYGEN__) +#define THREAD_EXT_EXIT_HOOK(tp) { \ + /* Add threads finalization code here.*/ \ +} +#endif + +/** + * @brief Context switch hook. + * @details This hook is invoked just before switching between threads. + */ +#if !defined(THREAD_CONTEXT_SWITCH_HOOK) || defined(__DOXYGEN__) +#define THREAD_CONTEXT_SWITCH_HOOK(ntp, otp) { \ + /* System halt code here.*/ \ +} +#endif + +/** + * @brief Idle Loop hook. + * @details This hook is continuously invoked by the idle thread loop. + */ +#if !defined(IDLE_LOOP_HOOK) || defined(__DOXYGEN__) +#define IDLE_LOOP_HOOK() { \ + /* Idle loop code here.*/ \ +} +#endif + +/** + * @brief System tick event hook. + * @details This hook is invoked in the system tick handler immediately + * after processing the virtual timers queue. + */ +#if !defined(SYSTEM_TICK_EVENT_HOOK) || defined(__DOXYGEN__) +#define SYSTEM_TICK_EVENT_HOOK() { \ + /* System tick event code here.*/ \ +} +#endif + +/** + * @brief System halt hook. + * @details This hook is invoked in case to a system halting error before + * the system is halted. + */ +#if !defined(SYSTEM_HALT_HOOK) || defined(__DOXYGEN__) +#define SYSTEM_HALT_HOOK() { \ + /* System halt code here.*/ \ +} +#endif + +/** @} */ + +/*===========================================================================*/ +/* Port-specific settings (override port settings defaulted in chcore.h). */ +/*===========================================================================*/ + +#endif /* _CHCONF_H_ */ + +/** @} */ diff --git a/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/halconf.h b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/halconf.h new file mode 100644 index 000000000..6a4fb655e --- /dev/null +++ b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/halconf.h @@ -0,0 +1,339 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/** + * @file templates/halconf.h + * @brief HAL configuration header. + * @details HAL configuration file, this file allows to enable or disable the + * various device drivers from your application. You may also use + * this file in order to override the device drivers default settings. + * + * @addtogroup HAL_CONF + * @{ + */ + +#ifndef _HALCONF_H_ +#define _HALCONF_H_ + +#include "mcuconf.h" + +/** + * @brief Enables the TM subsystem. + */ +#if !defined(HAL_USE_TM) || defined(__DOXYGEN__) +#define HAL_USE_TM FALSE +#endif + +/** + * @brief Enables the PAL subsystem. + */ +#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__) +#define HAL_USE_PAL TRUE +#endif + +/** + * @brief Enables the ADC subsystem. + */ +#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__) +#define HAL_USE_ADC FALSE +#endif + +/** + * @brief Enables the CAN subsystem. + */ +#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__) +#define HAL_USE_CAN TRUE +#endif + +/** + * @brief Enables the DAC subsystem. + */ +#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__) +#define HAL_USE_DAC FALSE +#endif + +/** + * @brief Enables the EXT subsystem. + */ +#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__) +#define HAL_USE_EXT FALSE +#endif + +/** + * @brief Enables the GPT subsystem. + */ +#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__) +#define HAL_USE_GPT FALSE +#endif + +/** + * @brief Enables the I2C subsystem. + */ +#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__) +#define HAL_USE_I2C FALSE +#endif + +/** + * @brief Enables the ICU subsystem. + */ +#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__) +#define HAL_USE_ICU FALSE +#endif + +/** + * @brief Enables the MAC subsystem. + */ +#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__) +#define HAL_USE_MAC FALSE +#endif + +/** + * @brief Enables the MMC_SPI subsystem. + */ +#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__) +#define HAL_USE_MMC_SPI FALSE +#endif + +/** + * @brief Enables the PWM subsystem. + */ +#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__) +#define HAL_USE_PWM FALSE +#endif + +/** + * @brief Enables the RTC subsystem. + */ +#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__) +#define HAL_USE_RTC FALSE +#endif + +/** + * @brief Enables the SDC subsystem. + */ +#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__) +#define HAL_USE_SDC FALSE +#endif + +/** + * @brief Enables the SERIAL subsystem. + */ +#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__) +#define HAL_USE_SERIAL FALSE +#endif + +/** + * @brief Enables the SERIAL over USB subsystem. + */ +#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__) +#define HAL_USE_SERIAL_USB FALSE +#endif + +/** + * @brief Enables the SPI subsystem. + */ +#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__) +#define HAL_USE_SPI FALSE +#endif + +/** + * @brief Enables the UART subsystem. + */ +#if !defined(HAL_USE_UART) || defined(__DOXYGEN__) +#define HAL_USE_UART FALSE +#endif + +/** + * @brief Enables the USB subsystem. + */ +#if !defined(HAL_USE_USB) || defined(__DOXYGEN__) +#define HAL_USE_USB FALSE +#endif + +/*===========================================================================*/ +/* ADC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables synchronous APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__) +#define ADC_USE_WAIT TRUE +#endif + +/** + * @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define ADC_USE_MUTUAL_EXCLUSION TRUE +#endif + +/*===========================================================================*/ +/* CAN driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Sleep mode related APIs inclusion switch. + */ +#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__) +#define CAN_USE_SLEEP_MODE TRUE +#endif + +/*===========================================================================*/ +/* I2C driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables the mutual exclusion APIs on the I2C bus. + */ +#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define I2C_USE_MUTUAL_EXCLUSION TRUE +#endif + +/*===========================================================================*/ +/* MAC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables an event sources for incoming packets. + */ +#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__) +#define MAC_USE_ZERO_COPY FALSE +#endif + +/** + * @brief Enables an event sources for incoming packets. + */ +#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__) +#define MAC_USE_EVENTS TRUE +#endif + +/*===========================================================================*/ +/* MMC_SPI driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Delays insertions. + * @details If enabled this options inserts delays into the MMC waiting + * routines releasing some extra CPU time for the threads with + * lower priority, this may slow down the driver a bit however. + * This option is recommended also if the SPI driver does not + * use a DMA channel and heavily loads the CPU. + */ +#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__) +#define MMC_NICE_WAITING TRUE +#endif + +/*===========================================================================*/ +/* SDC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Number of initialization attempts before rejecting the card. + * @note Attempts are performed at 10mS intervals. + */ +#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__) +#define SDC_INIT_RETRY 100 +#endif + +/** + * @brief Include support for MMC cards. + * @note MMC support is not yet implemented so this option must be kept + * at @p FALSE. + */ +#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__) +#define SDC_MMC_SUPPORT FALSE +#endif + +/** + * @brief Delays insertions. + * @details If enabled this options inserts delays into the MMC waiting + * routines releasing some extra CPU time for the threads with + * lower priority, this may slow down the driver a bit however. + */ +#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__) +#define SDC_NICE_WAITING TRUE +#endif + +/*===========================================================================*/ +/* SERIAL driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Default bit rate. + * @details Configuration parameter, this is the baud rate selected for the + * default configuration. + */ +#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__) +#define SERIAL_DEFAULT_BITRATE 38400 +#endif + +/** + * @brief Serial buffers size. + * @details Configuration parameter, you can change the depth of the queue + * buffers depending on the requirements of your application. + * @note The default is 64 bytes for both the transmission and receive + * buffers. + */ +#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__) +#define SERIAL_BUFFERS_SIZE 16 +#endif + +/*===========================================================================*/ +/* SPI driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables synchronous APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__) +#define SPI_USE_WAIT TRUE +#endif + +/** + * @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define SPI_USE_MUTUAL_EXCLUSION TRUE +#endif + +/*===========================================================================*/ +/* DAC driver related settings. */ +/*===========================================================================*/ + +/** + * @brief Enables synchronous APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(DAC_USE_WAIT) || defined(__DOXYGEN__) +#define DAC_USE_WAIT TRUE +#endif + +/** + * @brief Enables the @p dacAcquireBus() and @p dacReleaseBus() APIs. + * @note Disabling this option saves both code and data space. + */ +#if !defined(DAC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__) +#define DAC_USE_MUTUAL_EXCLUSION TRUE +#endif + +#endif /* _HALCONF_H_ */ + +/** @} */ diff --git a/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/main.c b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/main.c new file mode 100644 index 000000000..baa15624f --- /dev/null +++ b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/main.c @@ -0,0 +1,112 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include "ch.h" +#include "hal.h" + +/* + * Local self test mode. + */ +static const CANConfig cancfg = { + CANMOD_STM, + CANBTR_SJW(0) | CANBTR_TESG2(1) | + CANBTR_TESG1(8) | CANBTR_BRP(20) +}; + +/* + * Receiver thread. + */ +static WORKING_AREA(can_rx1_wa, 256); +static msg_t can_rx(void *p) { + + EventListener el; + CANRxFrame rxmsg; + + (void)p; + chRegSetThreadName("receiver"); + chEvtRegister(&CAND1.rxfull_event, &el, 0); + while(!chThdShouldTerminate()) { + if (chEvtWaitAnyTimeout(ALL_EVENTS, MS2ST(100)) == 0) + continue; + while (canReceive(&CAND1, CAN_ANY_MAILBOX, + &rxmsg, TIME_IMMEDIATE) == RDY_OK) { + /* Process message.*/ + palTogglePad(GPIO0, GPIO0_LED2_RED); + } + } + chEvtUnregister(&CAND1.rxfull_event, &el); + return 0; +} + +/* + * Transmitter thread. + */ +static WORKING_AREA(can_tx_wa, 256); +static msg_t can_tx(void * p) { + CANTxFrame txmsg; + + (void)p; + chRegSetThreadName("transmitter"); + txmsg.IDE = CAN_IDE_EXT; + txmsg.EID = 0x01234567; + txmsg.RTR = CAN_RTR_DATA; + txmsg.DLC = 8; + txmsg.data32[0] = 0x55AA55AA; + txmsg.data32[1] = 0x00FF00FF; + + while (!chThdShouldTerminate()) { + canTransmit(&CAND1, CAN_ANY_MAILBOX, &txmsg, MS2ST(100)); + chThdSleepMilliseconds(500); + } + return 0; +} + +/* + * Application entry point. + */ +int main(void) { + + /* + * System initializations. + * - HAL initialization, this also initializes the configured device drivers + * and performs the board-specific initializations. + * - Kernel initialization, the main() function becomes a thread and the + * RTOS is active. + */ + halInit(); + chSysInit(); + + /* + * Activates the CAN drivers 1. + */ + canStart(&CAND1, &cancfg); + + /* + * Starting the transmitter and receiver threads. + */ + chThdCreateStatic(can_rx1_wa, sizeof(can_rx1_wa), NORMALPRIO + 7, + can_rx, NULL); + chThdCreateStatic(can_tx_wa, sizeof(can_tx_wa), NORMALPRIO + 7, + can_tx, NULL); + + /* + * Normal main() thread activity, in this demo it does nothing. + */ + while (TRUE) { + chThdSleepMilliseconds(500); + } + return 0; +} diff --git a/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/mcuconf.h b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/mcuconf.h new file mode 100644 index 000000000..991013b5e --- /dev/null +++ b/testhal/LPC17xx/CAN_LOCAL_SELF_TEST/mcuconf.h @@ -0,0 +1,104 @@ +/* + ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +/* + * LPC17xx drivers configuration. + * The following settings override the default settings present in + * the various device driver implementation headers. + * Note that the settings for each driver only have effect if the driver + * is enabled in halconf.h. + * + * IRQ priorities: + * 7...0 Lowest...highest. + */ + +/* + * HAL driver system settings. + */ +#define LPC17xx_MAINOSC_ENABLE TRUE +#define LPC17xx_SYSCLK_SELECT CLKSRCSEL_MAINOSC +#define LPC17xx_MAINPLL_ENABLE TRUE +#define LPC17xx_MAINPLL_MUL 30 +#define LPC17xx_MAINPLL_PREDIV 1 +#define LPC17xx_USBPLL_ENABLE FALSE +#define LPC17xx_USBPLL_MUL 4 +#define LPC17xx_USBPLL_DIV 4 +#define LPC17xx_CCLK_DIV 3 +#define LPC17xx_PCLK_SELECT PCLKSEL_CCLK +#define LPC17xx_CLKOUT_ENABLE FALSE +#define LPC17xx_CLKOUT_DIV 4 +#define LPC17xx_CLKOUT_SELECT CLKOUTSEL_CCLK + +/* + * GPT driver system settings. + */ +#define LPC17xx_GPT_USE_TIM0 TRUE +#define LPC17xx_GPT_USE_TIM1 TRUE +#define LPC17xx_GPT_USE_TIM2 TRUE +#define LPC17xx_GPT_USE_TIM3 TRUE +#define LPC17xx_GPT_TIM0_IRQ_PRIORITY 2 +#define LPC17xx_GPT_TIM1_IRQ_PRIORITY 6 +#define LPC17xx_GPT_TIM2_IRQ_PRIORITY 2 +#define LPC17xx_GPT_TIM3_IRQ_PRIORITY 2 + +/* + * SERIAL driver system settings. + */ +#define LPC17xx_SERIAL_USE_UART0 TRUE +#define LPC17xx_SERIAL_USE_UART1 FALSE +#define LPC17xx_SERIAL_USE_UART2 FALSE +#define LPC17xx_SERIAL_USE_UART3 FALSE +#define LPC17xx_SERIAL_FIFO_PRELOAD 16 +#define LPC17xx_SERIAL_UART0_IRQ_PRIORITY 3 +#define LPC17xx_SERIAL_UART1_IRQ_PRIORITY 3 +#define LPC17xx_SERIAL_UART2_IRQ_PRIORITY 3 +#define LPC17xx_SERIAL_UART3_IRQ_PRIORITY 3 + +/* + * I2C driver system settings. + */ +#define LPC17xx_I2C_USE_I2C0 FALSE +#define LPC17xx_I2C_USE_I2C1 TRUE +#define LPC17xx_I2C_USE_I2C2 FALSE +#define LPC17xx_I2C_I2C0_IRQ_PRIORITY 3 +#define LPC17xx_I2C_I2C1_IRQ_PRIORITY 3 +#define LPC17xx_I2C_I2C2_IRQ_PRIORITY 3 + +/* + * SPI driver system settings. + */ +#define LPC17xx_SPI_USE_SSP0 FALSE +#define LPC17xx_SPI_USE_SSP1 FALSE +#define LPC17xx_SPI_SSP0CLKDIV 1 +#define LPC17xx_SPI_SSP1CLKDIV 1 +#define LPC17xx_SPI_SSP0_IRQ_PRIORITY 5 +#define LPC17xx_SPI_SSP1_IRQ_PRIORITY 5 + +/* + * RTC driver system settings. + */ +#define LPC17xx_RTC_IS_CALENDAR TRUE +#define LPC17xx_RTC_USE_ALARM TRUE +#define LPC17xx_RTC_IRQ_PRIORITY 3 + +/* + * CAN driver system settings. + */ +#define LPC17xx_CAN_USE_CAN1 TRUE +#define LPC17xx_CAN_USE_CAN2 FALSE +#define LPC17xx_CAN_IRQ_PRIORITY 11 +#define LPC17xx_CAN_USE_LOCAL_SELF_TEST TRUE +#define LPC17XX_CAN_USE_FILTER FALSE |