From 0f926c98c2daf116eb94edcc752dce1d4f4f7456 Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Wed, 5 Aug 2015 14:16:56 +0000 Subject: EXT support for STM32F7xx. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8163 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c | 375 ++++++++++++++++++++++++++ os/hal/ports/STM32/STM32F7xx/ext_lld_isr.h | 170 ++++++++++++ os/hal/ports/STM32/STM32F7xx/stm32_registry.h | 3 +- 3 files changed, 547 insertions(+), 1 deletion(-) create mode 100644 os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c create mode 100644 os/hal/ports/STM32/STM32F7xx/ext_lld_isr.h (limited to 'os/hal') diff --git a/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c b/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c new file mode 100644 index 000000000..bc3f599a4 --- /dev/null +++ b/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.c @@ -0,0 +1,375 @@ +/* + ChibiOS - Copyright (C) 2006..2015 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 STM32F7xx/ext_lld_isr.c + * @brief STM32F7xx EXT subsystem low level driver ISR code. + * + * @addtogroup EXT + * @{ + */ + +#include "hal.h" + +#if HAL_USE_EXT || defined(__DOXYGEN__) + +#include "ext_lld_isr.h" + +/*===========================================================================*/ +/* Driver local definitions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver exported variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local variables. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver local functions. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver interrupt handlers. */ +/*===========================================================================*/ + +/** + * @brief EXTI[0] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector58) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 0); + EXTI->PR = pr; + if (pr & (1 << 0)) + EXTD1.config->channels[0].cb(&EXTD1, 0); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[1] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector5C) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 1); + EXTI->PR = pr; + if (pr & (1 << 1)) + EXTD1.config->channels[1].cb(&EXTD1, 1); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[2] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector60) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 2); + EXTI->PR = pr; + if (pr & (1 << 2)) + EXTD1.config->channels[2].cb(&EXTD1, 2); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[3] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector64) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 3); + EXTI->PR = pr; + if (pr & (1 << 3)) + EXTD1.config->channels[3].cb(&EXTD1, 3); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[4] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector68) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 4); + EXTI->PR = pr; + if (pr & (1 << 4)) + EXTD1.config->channels[4].cb(&EXTD1, 4); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[5]...EXTI[9] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector9C) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & ((1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | + (1 << 9)); + EXTI->PR = pr; + if (pr & (1 << 5)) + EXTD1.config->channels[5].cb(&EXTD1, 5); + if (pr & (1 << 6)) + EXTD1.config->channels[6].cb(&EXTD1, 6); + if (pr & (1 << 7)) + EXTD1.config->channels[7].cb(&EXTD1, 7); + if (pr & (1 << 8)) + EXTD1.config->channels[8].cb(&EXTD1, 8); + if (pr & (1 << 9)) + EXTD1.config->channels[9].cb(&EXTD1, 9); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[10]...EXTI[15] interrupt handler. + * + * @isr + */ +OSAL_IRQ_HANDLER(VectorE0) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | + (1 << 14) | (1 << 15)); + EXTI->PR = pr; + if (pr & (1 << 10)) + EXTD1.config->channels[10].cb(&EXTD1, 10); + if (pr & (1 << 11)) + EXTD1.config->channels[11].cb(&EXTD1, 11); + if (pr & (1 << 12)) + EXTD1.config->channels[12].cb(&EXTD1, 12); + if (pr & (1 << 13)) + EXTD1.config->channels[13].cb(&EXTD1, 13); + if (pr & (1 << 14)) + EXTD1.config->channels[14].cb(&EXTD1, 14); + if (pr & (1 << 15)) + EXTD1.config->channels[15].cb(&EXTD1, 15); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[16] interrupt handler (PVD). + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector44) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 16); + EXTI->PR = pr; + if (pr & (1 << 16)) + EXTD1.config->channels[16].cb(&EXTD1, 16); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[17] interrupt handler (RTC_ALARM). + * + * @isr + */ +OSAL_IRQ_HANDLER(VectorE4) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 17); + EXTI->PR = pr; + if (pr & (1 << 17)) + EXTD1.config->channels[17].cb(&EXTD1, 17); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[18] interrupt handler (OTG_FS_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(VectorE8) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 18); + EXTI->PR = pr; + if (pr & (1 << 18)) + EXTD1.config->channels[18].cb(&EXTD1, 18); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[19] interrupt handler (ETH_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector138) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 19); + EXTI->PR = pr; + if (pr & (1 << 19)) + EXTD1.config->channels[19].cb(&EXTD1, 19); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[20] interrupt handler (OTG_HS_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector170) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 20); + EXTI->PR = pr; + if (pr & (1 << 20)) + EXTD1.config->channels[20].cb(&EXTD1, 20); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[21] interrupt handler (TAMPER_STAMP). + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector48) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 21); + EXTI->PR = pr; + if (pr & (1 << 21)) + EXTD1.config->channels[21].cb(&EXTD1, 21); + + OSAL_IRQ_EPILOGUE(); +} + +/** + * @brief EXTI[22] interrupt handler (RTC_WKUP). + * + * @isr + */ +OSAL_IRQ_HANDLER(Vector4C) { + uint32_t pr; + + OSAL_IRQ_PROLOGUE(); + + pr = EXTI->PR & EXTI->IMR & (1 << 22); + EXTI->PR = pr; + if (pr & (1 << 22)) + EXTD1.config->channels[22].cb(&EXTD1, 22); + + OSAL_IRQ_EPILOGUE(); +} + +/*===========================================================================*/ +/* Driver exported functions. */ +/*===========================================================================*/ + +/** + * @brief Enables EXTI IRQ sources. + * + * @notapi + */ +void ext_lld_exti_irq_enable(void) { + + nvicEnableVector(EXTI0_IRQn, STM32_EXT_EXTI0_IRQ_PRIORITY); + nvicEnableVector(EXTI1_IRQn, STM32_EXT_EXTI1_IRQ_PRIORITY); + nvicEnableVector(EXTI2_IRQn, STM32_EXT_EXTI2_IRQ_PRIORITY); + nvicEnableVector(EXTI3_IRQn, STM32_EXT_EXTI3_IRQ_PRIORITY); + nvicEnableVector(EXTI4_IRQn, STM32_EXT_EXTI4_IRQ_PRIORITY); + nvicEnableVector(EXTI9_5_IRQn, STM32_EXT_EXTI5_9_IRQ_PRIORITY); + nvicEnableVector(EXTI15_10_IRQn, STM32_EXT_EXTI10_15_IRQ_PRIORITY); + nvicEnableVector(PVD_IRQn, STM32_EXT_EXTI16_IRQ_PRIORITY); + nvicEnableVector(RTC_Alarm_IRQn, STM32_EXT_EXTI17_IRQ_PRIORITY); + nvicEnableVector(OTG_FS_WKUP_IRQn, STM32_EXT_EXTI18_IRQ_PRIORITY); + nvicEnableVector(ETH_WKUP_IRQn, STM32_EXT_EXTI19_IRQ_PRIORITY); + nvicEnableVector(OTG_HS_WKUP_IRQn, STM32_EXT_EXTI20_IRQ_PRIORITY); + nvicEnableVector(TAMP_STAMP_IRQn, STM32_EXT_EXTI21_IRQ_PRIORITY); + nvicEnableVector(RTC_WKUP_IRQn, STM32_EXT_EXTI22_IRQ_PRIORITY); +} + +/** + * @brief Disables EXTI IRQ sources. + * + * @notapi + */ +void ext_lld_exti_irq_disable(void) { + + nvicDisableVector(EXTI0_IRQn); + nvicDisableVector(EXTI1_IRQn); + nvicDisableVector(EXTI2_IRQn); + nvicDisableVector(EXTI3_IRQn); + nvicDisableVector(EXTI4_IRQn); + nvicDisableVector(EXTI9_5_IRQn); + nvicDisableVector(EXTI15_10_IRQn); + nvicDisableVector(PVD_IRQn); + nvicDisableVector(RTC_Alarm_IRQn); + nvicDisableVector(OTG_FS_WKUP_IRQn); + nvicDisableVector(ETH_WKUP_IRQn); + nvicDisableVector(OTG_HS_WKUP_IRQn); + nvicDisableVector(TAMP_STAMP_IRQn); + nvicDisableVector(RTC_WKUP_IRQn); +} + +#endif /* HAL_USE_EXT */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.h b/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.h new file mode 100644 index 000000000..5c33f5f83 --- /dev/null +++ b/os/hal/ports/STM32/STM32F7xx/ext_lld_isr.h @@ -0,0 +1,170 @@ +/* + ChibiOS - Copyright (C) 2006..2015 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 STM32F7xx/ext_lld_isr.h + * @brief STM32F7xx EXT subsystem low level driver ISR header. + * + * @addtogroup EXT + * @{ + */ + +#ifndef _EXT_LLD_ISR_H_ +#define _EXT_LLD_ISR_H_ + +#if HAL_USE_EXT || defined(__DOXYGEN__) + +/*===========================================================================*/ +/* Driver constants. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver pre-compile time settings. */ +/*===========================================================================*/ + +/** + * @name Configuration options + * @{ + */ +/** + * @brief EXTI0 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI0_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI0_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI1 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI1_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI1_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI2 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI2_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI2_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI3 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI3_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI3_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI4 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI4_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI4_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI9..5 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI5_9_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI5_9_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI15..10 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI10_15_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI10_15_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI16 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI16_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI16_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI17 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI17_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI17_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI18 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI18_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI18_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI19 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI19_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI19_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI20 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI20_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI20_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI21 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI21_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI21_IRQ_PRIORITY 6 +#endif + +/** + * @brief EXTI22 interrupt priority level setting. + */ +#if !defined(STM32_EXT_EXTI22_IRQ_PRIORITY) || defined(__DOXYGEN__) +#define STM32_EXT_EXTI22_IRQ_PRIORITY 6 +#endif +/** @} */ + +/*===========================================================================*/ +/* Derived constants and error checks. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver data structures and types. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* Driver macros. */ +/*===========================================================================*/ + +/*===========================================================================*/ +/* External declarations. */ +/*===========================================================================*/ + +#ifdef __cplusplus +extern "C" { +#endif + void ext_lld_exti_irq_enable(void); + void ext_lld_exti_irq_disable(void); +#ifdef __cplusplus +} +#endif + +#endif /* HAL_USE_EXT */ + +#endif /* _EXT_LLD_ISR_H_ */ + +/** @} */ diff --git a/os/hal/ports/STM32/STM32F7xx/stm32_registry.h b/os/hal/ports/STM32/STM32F7xx/stm32_registry.h index 116814937..2f626de71 100644 --- a/os/hal/ports/STM32/STM32F7xx/stm32_registry.h +++ b/os/hal/ports/STM32/STM32F7xx/stm32_registry.h @@ -143,7 +143,8 @@ #define STM32_ETH_NUMBER 61 /* EXTI attributes.*/ -#define STM32_EXTI_NUM_CHANNELS 23 +#define STM32_EXTI_NUM_LINES 23 +#define STM32_EXTI_IMR_MASK 0 /* GPIO attributes.*/ #define STM32_HAS_GPIOA TRUE -- cgit v1.2.3