diff options
Diffstat (limited to 'os/hal/platforms/MSP430')
-rw-r--r-- | os/hal/platforms/MSP430/pal_lld.c | 115 | ||||
-rw-r--r-- | os/hal/platforms/MSP430/pal_lld.h | 293 | ||||
-rw-r--r-- | os/hal/platforms/MSP430/platform.dox | 60 | ||||
-rw-r--r-- | os/hal/platforms/MSP430/serial_lld.c | 292 | ||||
-rw-r--r-- | os/hal/platforms/MSP430/serial_lld.h | 159 |
5 files changed, 0 insertions, 919 deletions
diff --git a/os/hal/platforms/MSP430/pal_lld.c b/os/hal/platforms/MSP430/pal_lld.c deleted file mode 100644 index 227853a12..000000000 --- a/os/hal/platforms/MSP430/pal_lld.c +++ /dev/null @@ -1,115 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file MSP430/pal_lld.c
- * @brief MSP430 Digital I/O low level driver code
- * @addtogroup MSP430_PAL
- * @{
- */
-
-#include <ch.h>
-#include <pal.h>
-
-/**
- * @brief MSP430 I/O ports configuration.
- *
- * @param[in] config the MSP430 ports configuration
- *
- * @note The @p PxIFG, @p PxIE and @p PxSEL registers are cleared. @p PxOUT
- * and @p PxDIR are configured as specified.
- */
-void _pal_lld_init(const MSP430DIOConfig *config) {
-
-#if defined(__MSP430_HAS_PORT1__) || defined(__MSP430_HAS_PORT1_R__)
- IOPORT1->iop_full.ie.reg_p = 0;
- IOPORT1->iop_full.ifg.reg_p = 0;
- IOPORT1->iop_full.sel.reg_p = 0;
- IOPORT1->iop_common.out = config->P1Data.out;
- IOPORT1->iop_common.dir = config->P1Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT2__) || defined(__MSP430_HAS_PORT2_R__)
- IOPORT2->iop_full.ie.reg_p = 0;
- IOPORT2->iop_full.ifg.reg_p = 0;
- IOPORT2->iop_full.sel.reg_p = 0;
- IOPORT2->iop_common.out = config->P2Data.out;
- IOPORT2->iop_common.dir = config->P2Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT3__) || defined(__MSP430_HAS_PORT3_R__)
- IOPORT3->iop_simple.sel.reg_p = 0;
- IOPORT3->iop_common.out = config->P3Data.out;
- IOPORT3->iop_common.dir = config->P3Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT4__) || defined(__MSP430_HAS_PORT4_R__)
- IOPORT4->iop_simple.sel.reg_p = 0;
- IOPORT4->iop_common.out = config->P4Data.out;
- IOPORT4->iop_common.dir = config->P4Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT5__) || defined(__MSP430_HAS_PORT5_R__)
- IOPORT5->iop_simple.sel.reg_p = 0;
- IOPORT5->iop_common.out = config->P5Data.out;
- IOPORT5->iop_common.dir = config->P5Data.dir;
-#endif
-
-#if defined(__MSP430_HAS_PORT6__) || defined(__MSP430_HAS_PORT6_R__)
- IOPORT6->iop_simple.sel.reg_p = 0;
- IOPORT6->iop_common.out = config->P6Data.out;
- IOPORT6->iop_common.dir = config->P6Data.dir;
-#endif
-}
-
-/**
- * @brief Pads mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- *
- * @param[in] port the port identifier
- * @param[in] mask the group mask
- * @param[in] mode the mode
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- * @note @p PAL_MODE_UNCONNECTED is implemented as output as recommended by
- * the MSP430x1xx Family User's Guide. Unconnected pads are set to
- * high logic state by default.
- * @note This function does not alter the @p PxSEL registers. Alternate
- * functions setup must be handled by device-specific code.
- */
-void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t mode) {
-
- switch (mode) {
- case PAL_MODE_RESET:
- case PAL_MODE_INPUT:
- port->iop_common.dir.reg_p &= ~mask;
- break;
- case PAL_MODE_UNCONNECTED:
- port->iop_common.out.reg_p |= mask;
- case PAL_MODE_OUTPUT_PUSHPULL:
- port->iop_common.dir.reg_p |= mask;
- break;
- }
-}
-
-/** @} */
diff --git a/os/hal/platforms/MSP430/pal_lld.h b/os/hal/platforms/MSP430/pal_lld.h deleted file mode 100644 index 4fbde7a40..000000000 --- a/os/hal/platforms/MSP430/pal_lld.h +++ /dev/null @@ -1,293 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file MSP430/pal_lld.h
- * @brief MSP430 Digital I/O low level driver header
- * @addtogroup MSP430_PAL
- * @{
- */
-
-#ifndef _PAL_LLD_H_
-#define _PAL_LLD_H_
-
-#include <msp430x16x.h>
-
-/*===========================================================================*/
-/* Unsupported modes and specific modes */
-/*===========================================================================*/
-
-#undef PAL_MODE_INPUT_PULLUP
-#undef PAL_MODE_INPUT_PULLDOWN
-#undef PAL_MODE_INPUT_ANALOG
-#undef PAL_MODE_OUTPUT_OPENDRAIN
-
-/*===========================================================================*/
-/* I/O Ports Types and constants. */
-/*===========================================================================*/
-
-/**
- * @brief Simplified MSP430 I/O port representation.
- * @details This structure represents the common part of all the MSP430 I/O
- * ports. - */
-struct port_common_t {
- ioregister_t in;
- ioregister_t out;
- ioregister_t dir;
-};
-
-/**
- * @brief Generic MSP430 I/O port. - */
-union __ioport {
- struct port_common_t iop_common;
- struct port_simple_t iop_simple;
- struct port_full_t iop_full;
-};
-
-/**
- * @brief Setup registers common to all the MSP430 ports. - */
-typedef struct {
- ioregister_t out;
- ioregister_t dir;
-} msp430_dio_setup_t;
-
-/**
- * @brief MSP430 I/O ports static initializer.
- * @details An instance of this structure must be passed to @p palInit() at
- * system startup time in order to initialized the digital I/O
- * subsystem. This represents only the initial setup, specific pads
- * or whole ports can be reprogrammed at later time. - */
-typedef struct {
-#if defined(__MSP430_HAS_PORT1__) || \
- defined(__MSP430_HAS_PORT1_R__) || \
- defined(__DOXYGEN__)
- /** @brief Port 1 setup data.*/
- msp430_dio_setup_t P1Data;
-#endif
-#if defined(__MSP430_HAS_PORT2__) || \
- defined(__MSP430_HAS_PORT2_R__) || \
- defined(__DOXYGEN__)
- /** @brief Port 2 setup data.*/
- msp430_dio_setup_t P2Data;
-#endif
-#if defined(__MSP430_HAS_PORT3__) || \
- defined(__MSP430_HAS_PORT3_R__) || \
- defined(__DOXYGEN__)
- /** @brief Port 3 setup data.*/
- msp430_dio_setup_t P3Data;
-#endif
-#if defined(__MSP430_HAS_PORT4__) || \
- defined(__MSP430_HAS_PORT4_R__) || \
- defined(__DOXYGEN__)
- /** @brief Port 4 setup data.*/
- msp430_dio_setup_t P4Data;
-#endif
-#if defined(__MSP430_HAS_PORT5__) || \
- defined(__MSP430_HAS_PORT5_R__) || \
- defined(__DOXYGEN__)
- /** @brief Port 5 setup data.*/
- msp430_dio_setup_t P5Data;
-#endif
-#if defined(__MSP430_HAS_PORT6__) || \
- defined(__MSP430_HAS_PORT6_R__) || \
- defined(__DOXYGEN__)
- /** @brief Port 6 setup data.*/
- msp430_dio_setup_t P6Data;
-#endif
-} MSP430DIOConfig;
-
-/**
- * @brief Width, in bits, of an I/O port. - */
-#define PAL_IOPORTS_WIDTH 8
-
-/**
- * @brief Whole port mask.
- * @brief This macro specifies all the valid bits into a port.
- */
-#define PAL_WHOLE_PORT ((ioportmask_t)0xFF)
-
-/**
- * @brief Digital I/O port sized unsigned type. - */
-typedef uint8_t ioportmask_t;
-
-/**
- * @brief Port Identifier.
- * @details This type can be a scalar or some kind of pointer, do not make
- * any assumption about it, use the provided macros when populating
- * variables of this type. - */
-typedef union __ioport * ioportid_t;
-
-/*===========================================================================*/
-/* I/O Ports Identifiers. */
-/*===========================================================================*/
-
-/**
- * @brief I/O port A identifier.
- * @details This port identifier is mapped on the MSP430 port 1 (P1).
- */
-#if defined(__MSP430_HAS_PORT1__) || \
- defined(__MSP430_HAS_PORT1_R__) || \
- defined(__DOXYGEN__)
-#define IOPORT1 ((ioportid_t)0x0020)
-#endif
-
-/**
- * @brief I/O port B identifier.
- * @details This port identifier is mapped on the MSP430 port 2 (P2).
- */
-#if defined(__MSP430_HAS_PORT2__) || \
- defined(__MSP430_HAS_PORT2_R__) || \
- defined(__DOXYGEN__)
-#define IOPORT2 ((ioportid_t)0x0028)
-#endif
-
-/**
- * @brief I/O port C identifier.
- * @details This port identifier is mapped on the MSP430 port 3 (P3).
- */
-#if defined(__MSP430_HAS_PORT3__) || \
- defined(__MSP430_HAS_PORT3_R__) || \
- defined(__DOXYGEN__)
-#define IOPORT3 ((ioportid_t)0x0018)
-#endif
-
-/**
- * @brief I/O port D identifier.
- * @details This port identifier is mapped on the MSP430 port 4 (P4).
- */
-#if defined(__MSP430_HAS_PORT4__) || \
- defined(__MSP430_HAS_PORT4_R__) || \
- defined(__DOXYGEN__)
-#define IOPORT4 ((ioportid_t)0x001c)
-#endif
-
-/**
- * @brief I/O port E identifier.
- * @details This port identifier is mapped on the MSP430 port 5 (P5).
- */
-#if defined(__MSP430_HAS_PORT5__) || \
- defined(__MSP430_HAS_PORT5_R__) || \
- defined(__DOXYGEN__)
-#define IOPORT5 ((ioportid_t)0x0030)
-#endif
-
-/**
- * @brief I/O port F identifier.
- * @details This port identifier is mapped on the MSP430 port 6 (P6).
- */
-#if defined(__MSP430_HAS_PORT6__) || \
- defined(__MSP430_HAS_PORT6_R__) || \
- defined(__DOXYGEN__)
-#define IOPORT6 ((ioportid_t)0x0034)
-#endif
-
-/*===========================================================================*/
-/* Implementation, some of the following macros could be implemented as */
-/* functions, if so please put them in a file named pal_lld.c. */
-/*===========================================================================*/
-
-/**
- * @brief Low level PAL subsystem initialization.
- * @details In MSP430 programs all the ports as input.
- *
- * @param[in] config the MSP430 ports configuration
- */
-#define pal_lld_init(config) _pal_lld_init(config)
-
-/**
- * @brief Reads the physical I/O port states.
- * @details This function is implemented by reading the PxIN register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @return The port bits.
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_readport(port) ((port)->iop_common.in.reg_p)
-
-/**
- * @brief Reads the output latch.
- * @details This function is implemented by reading the PxOUT register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @return The latched logical states.
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_readlatch(port) ((port)->iop_common.out.reg_p)
-
-/**
- * @brief Writes a bits mask on a I/O port.
- * @details This function is implemented by writing the PxOUT register, the
- * implementation has no side effects.
- *
- * @param[in] port the port identifier
- * @param[in] bits the bits to be written on the specified port
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- */
-#define pal_lld_writeport(port, bits) { \
- (port)->iop_common.out.reg_p = (bits); \
-}
-
-/**
- * @brief Pads group mode setup.
- * @details This function programs a pads group belonging to the same port
- * with the specified mode.
- *
- * @param[in] port the port identifier
- * @param[in] mask the group mask
- * @param[in] mode the mode
- *
- * @note This function is not meant to be invoked directly by the application
- * code.
- * @note @p PAL_MODE_UNCONNECTED is implemented as output as recommended by
- * the MSP430x1xx Family User's Guide.
- * @note This function does not alter the @p PxSEL registers. Alternate
- * functions setup must be handled by device-specific code.
- */
-#define pal_lld_setgroupmode(port, mask, mode) \
- _pal_lld_setgroupmode(port, mask, mode)
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void _pal_lld_init(const MSP430DIOConfig *config);
- void _pal_lld_setgroupmode(ioportid_t port,
- ioportmask_t mask,
- uint_fast8_t mode);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PAL_LLD_H_ */
-
-/** @} */
diff --git a/os/hal/platforms/MSP430/platform.dox b/os/hal/platforms/MSP430/platform.dox deleted file mode 100644 index 22f404ddb..000000000 --- a/os/hal/platforms/MSP430/platform.dox +++ /dev/null @@ -1,60 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @defgroup MSP430_DRIVERS MSP430 Drivers
- * @brief Device drivers included in the MSP430 support.
- *
- * @ingroup MSP430
- */
-
-/**
- * @defgroup MSP430_PAL MSP430 I/O Ports Support
- * @brief I/O Ports peripherals support.
- * @details This module supports the MSP430 Digital I/O controller. The
- * controller supports the following features (see @ref PAL):
- * - 8 bits wide ports.
- * - Atomic set/reset/toggle functions because special MSP430 instruction set.
- * - Output latched regardless of the pad setting.
- * - Direct read of input pads regardless of the pad setting.
- * .
- * <h2>Supported Setup Modes</h2>
- * - @p PAL_MODE_RESET.
- * - @p PAL_MODE_UNCONNECTED.
- * - @p PAL_MODE_INPUT.
- * - @p PAL_MODE_OUTPUT_PUSHPULL.
- * .
- * Any attempt to setup an invalid mode is ignored.
- *
- * <h2>Suboptimal Behavior</h2>
- * Some MSP430 I/O ports features are less than optimal:
- * - Bus/group writing is not atomic.
- * - Pad/group mode setup is not atomic.
- * .
- * @ingroup MSP430_DRIVERS
- */
-
-/**
- * @defgroup MSP430_SERIAL MSP430 USART Support
- * @brief USART support.
- * @details The serial driver supports both the MSP430 USARTs in asynchronous
- * mode.
- *
- * @ingroup MSP430_DRIVERS
- */
diff --git a/os/hal/platforms/MSP430/serial_lld.c b/os/hal/platforms/MSP430/serial_lld.c deleted file mode 100644 index 4130432cd..000000000 --- a/os/hal/platforms/MSP430/serial_lld.c +++ /dev/null @@ -1,292 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file MSP430/serial_lld.c
- * @brief MSP430 low level serial driver code
- * @addtogroup MSP430_SERIAL
- * @{
- */
-
-#include <ch.h>
-#include <serial.h>
-
-#include <signal.h>
-
-#include "board.h"
-
-#if USE_MSP430_USART0 || defined(__DOXYGEN__)
-/** @brief USART0 serial driver identifier.*/
-SerialDriver SD1;
-#endif
-#if USE_MSP430_USART1 || defined(__DOXYGEN__)
-/** @brief USART1 serial driver identifier.*/
-SerialDriver SD2;
-#endif
-
-/** @brief Driver default configuration.*/
-static const SerialDriverConfig default_config = {
- UBR(DEFAULT_USART_BITRATE),
- 0,
- CHAR
-};
-
-/*===========================================================================*/
-/* Low Level Driver local functions. */
-/*===========================================================================*/
-
-static void set_error(uint8_t urctl, SerialDriver *sdp) {
- sdflags_t sts = 0;
-
- if (urctl & OE)
- sts |= SD_OVERRUN_ERROR;
- if (urctl & PE)
- sts |= SD_PARITY_ERROR;
- if (urctl & FE)
- sts |= SD_FRAMING_ERROR;
- if (urctl & BRK)
- sts |= SD_BREAK_DETECTED;
- chSysLockFromIsr();
- sdAddFlagsI(sdp, sts);
- chSysUnlockFromIsr();
-}
-
-#if USE_MSP430_USART0 || defined(__DOXYGEN__)
-static void notify1(void) {
-
- if (!(U0IE & UTXIE0)) {
- chSysLockFromIsr();
- U0TXBUF = (uint8_t)sdRequestDataI(&SD1);
- chSysUnlockFromIsr();
- U0IE |= UTXIE0;
- }
-}
-
-/**
- * @brief USART0 initialization.
- * @param[in] config the architecture-dependent serial driver configuration
- */
-static void usart0_init(const SerialDriverConfig *config) {
-
- U0CTL = SWRST; /* Resets the USART, it should already be.*/
- /* USART init */
- U0TCTL = SSEL0 | SSEL1; /* SMCLK as clock source.*/
- U0MCTL = config->mod; /* Modulator.*/
- U0BR1 = (uint8_t)(config->div >> 8); /* Divider high.*/
- U0BR0 = (uint8_t)(config->div >> 0); /* Divider low.*/
- /* Clear USART status.*/
- (void)U0RXBUF;
- U0RCTL = 0;
- /* USART enable.*/
- U0ME |= UTXE0 + URXE0; /* Enables the USART.*/
- U0CTL = config->ctl & ~SWRST; /* Various settings, clears reset state.*/
- U0IE |= URXIE0; /* Enables RX interrupt.*/
-}
-
-/**
- * @brief USART0 de-initialization.
- */
-static void usart0_deinit(void) {
-
- U0IE &= ~URXIE0;
- U0CTL = SWRST;
-}
-#endif /* USE_MSP430_USART0 */
-
-#if USE_MSP430_USART1 || defined(__DOXYGEN__)
-static void notify2(void) {
-
- if (!(U1IE & UTXIE1)) {
- U1TXBUF = (uint8_t)sdRequestDataI(&SD2);
- U1IE |= UTXIE1;
- }
-}
-
-/**
- * @brief USART1 initialization.
- * @param[in] config the architecture-dependent serial driver configuration
- */
-static void usart1_init(const SerialDriverConfig *config) {
-
- U1CTL = SWRST; /* Resets the USART, it should already be.*/
- /* USART init.*/
- U1TCTL = SSEL0 | SSEL1; /* SMCLK as clock source.*/
- U1MCTL = config->mod; /* Modulator.*/
- U1BR1 = (uint8_t)(config->div >> 8); /* Divider high.*/
- U1BR0 = (uint8_t)(config->div >> 0); /* Divider low.*/
- /* Clear USART status.*/
- (void)U0RXBUF;
- U1RCTL = 0;
- /* USART enable.*/
- U1ME |= UTXE0 + URXE0; /* Enables the USART.*/
- U1CTL = config->ctl & ~SWRST; /* Various settings, clears reset state.*/
- U1IE |= URXIE0; /* Enables RX interrupt.*/
-}
-
-/**
- * @brief USART1 de-initialization.
- */
-static void usart1_deinit(void) {
-
- U1IE &= ~URXIE0;
- U1CTL = SWRST;
-}
-#endif /* USE_MSP430_USART1 */
-
-/*===========================================================================*/
-/* Low Level Driver interrupt handlers. */
-/*===========================================================================*/
-
-#if USE_MSP430_USART0 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(USART0TX_VECTOR) {
- msg_t b;
-
- CH_IRQ_PROLOGUE();
-
- chSysLockFromIsr();
- b = sdRequestDataI(&SD1);
- chSysUnlockFromIsr();
- if (b < Q_OK)
- U0IE &= ~UTXIE0;
- else
- U0TXBUF = b;
-
- CH_IRQ_EPILOGUE();
-}
-
-CH_IRQ_HANDLER(USART0RX_VECTOR) {
- uint8_t urctl;
-
- CH_IRQ_PROLOGUE();
-
- if ((urctl = U0RCTL) & RXERR)
- set_error(urctl, &SD1);
- chSysLockFromIsr();
- sdIncomingDataI(&SD1, U0RXBUF);
- chSysUnlockFromIsr();
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* USE_MSP430_USART0 */
-
-#if USE_MSP430_USART1 || defined(__DOXYGEN__)
-CH_IRQ_HANDLER(USART1TX_VECTOR) {
- msg_t b;
-
- CH_IRQ_PROLOGUE();
-
- chSysLockFromIsr();
- b = sdRequestDataI(&SD2);
- chSysUnlockFromIsr();
- if (b < Q_OK)
- U1IE &= ~UTXIE1;
- else
- U1TXBUF = b;
-
- CH_IRQ_EPILOGUE();
-}
-
-CH_IRQ_HANDLER(USART1RX_VECTOR) {
- uint8_t urctl;
-
- CH_IRQ_PROLOGUE();
-
- if ((urctl = U1RCTL) & RXERR)
- set_error(urctl, &SD2);
- chSysLockFromIsr();
- sdIncomingDataI(&SD2, U1RXBUF);
- chSysUnlockFromIsr();
-
- CH_IRQ_EPILOGUE();
-}
-#endif /* USE_MSP430_USART1 */
-
-/*===========================================================================*/
-/* Low Level Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * Low level serial driver initialization. - */
-void sd_lld_init(void) {
-
-#if USE_MSP430_USART0
- sdObjectInit(&SD1, NULL, notify1);
- /* I/O pins for USART0.*/
- P3SEL |= BV(4) + BV(5);
-#endif
-
-#if USE_MSP430_USART1
- sdObjectInit(&SD2, NULL, notify2);
- /* I/O pins for USART1.*/
- P3SEL |= BV(6) + BV(7);
-#endif
-}
-
-/**
- * @brief Low level serial driver configuration and (re)start.
- *
- * @param[in] sdp pointer to a @p SerialDriver object
- * @param[in] config the architecture-dependent serial driver configuration.
- * If this parameter is set to @p NULL then a default
- * configuration is used.
- */
-void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config) {
-
- if (config == NULL)
- config = &default_config;
-
-#if USE_MSP430_USART0
- if (&SD1 == sdp) {
- usart0_init(config);
- return;
- }
-#endif
-#if USE_MSP430_USART1
- if (&SD2 == sdp) {
- usart1_init(config);
- return;
- }
-#endif
-}
-
-/**
- * @brief Low level serial driver stop.
- * @details De-initializes the USART, stops the associated clock, resets the
- * interrupt vector.
- *
- * @param[in] sdp pointer to a @p SerialDriver object
- */
-void sd_lld_stop(SerialDriver *sdp) {
-
-#if USE_MSP430_USART0
- if (&SD1 == sdp) {
- usart0_deinit();
- return;
- }
-#endif
-#if USE_MSP430_USART1
- if (&SD2 == sdp) {
- usart1_deinit();
- return;
- }
-#endif
-}
-
-/** @} */
diff --git a/os/hal/platforms/MSP430/serial_lld.h b/os/hal/platforms/MSP430/serial_lld.h deleted file mode 100644 index 63d94046e..000000000 --- a/os/hal/platforms/MSP430/serial_lld.h +++ /dev/null @@ -1,159 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file MSP430/serial_lld.h
- * @brief MSP430 low level serial driver header
- * @addtogroup MSP430_SERIAL
- * @{
- */
-
-#ifndef _SERIAL_LLD_H_
-#define _SERIAL_LLD_H_
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @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 32 bytes for both the transmission and receive buffers.
- */
-#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
-#define SERIAL_BUFFERS_SIZE 32
-#endif
-
-/**
- * @brief Default bit rate.
- * @details Configuration parameter, at startup the UARTs are configured at
- * this speed.
- */
-#if !defined(DEFAULT_USART_BITRATE) || defined(__DOXYGEN__)
-#define DEFAULT_USART_BITRATE 38400
-#endif
-
-/**
- * @brief USART0 driver enable switch.
- * @details If set to @p TRUE the support for USART0 is included.
- * @note The default is @p TRUE.
- */
-#if !defined(USE_MSP430_USART0) || defined(__DOXYGEN__)
-#define USE_MSP430_USART0 TRUE
-#endif
-
-/**
- * @brief USART1 driver enable switch.
- * @details If set to @p TRUE the support for USART1 is included.
- * @note The default is @p FALSE.
- */
-#if !defined(USE_MSP430_USART1) || defined(__DOXYGEN__)
-#define USE_MSP430_USART1 FALSE
-#endif
-
-/*===========================================================================*/
-/* Unsupported event flags and custom events. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * Serial Driver condition flags type.
- */
-typedef uint8_t sdflags_t;
-
-/**
- * @brief @p SerialDriver specific data.
- */
-struct _serial_driver_data {
- /**
- * Input queue, incoming data can be read from this input queue by
- * using the queues APIs.
- */
- InputQueue iqueue;
- /**
- * Output queue, outgoing data can be written to this output queue by
- * using the queues APIs.
- */
- OutputQueue oqueue;
- /**
- * Status Change @p EventSource. This event is generated when one or more
- * condition flags change.
- */
- EventSource sevent;
- /**
- * I/O driver status flags.
- */
- sdflags_t flags;
- /**
- * Input circular buffer. - */
- uint8_t ib[SERIAL_BUFFERS_SIZE];
- /**
- * Output circular buffer. - */
- uint8_t ob[SERIAL_BUFFERS_SIZE];
-};
-
-/**
- * @brief Macro for baud rate computation.
- * @note Make sure the final baud rate is within tolerance.
- */
-#define UBR(b) (SMCLK / (b))
-
-/**
- * @brief MSP430 Serial Driver configuration structure.
- * @details An instance of this structure must be passed to @p sdStart()
- * in order to configure and start a serial driver operations.
- */
-typedef struct {
- uint16_t div;
- uint8_t mod;
- uint8_t ctl;
-} SerialDriverConfig;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-/** @cond never*/
-#if USE_MSP430_USART0
-extern SerialDriver SD1;
-#endif
-#if USE_MSP430_USART1
-extern SerialDriver SD2;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void sd_lld_init(void);
- void sd_lld_start(SerialDriver *sdp, const SerialDriverConfig *config);
- void sd_lld_stop(SerialDriver *sdp);
-#ifdef __cplusplus
-}
-#endif
-/** @endcond*/
-
-#endif /* _SERIAL_LLD_H_ */
-
-/** @} */
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