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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2018-07-25 09:47:44 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2018-07-25 09:47:44 +0000 |
| commit | f06b6487f9b77f7f5636412716b77da099afa076 (patch) | |
| tree | eef494995f787b37e3af61b40c38d0e634f8ac97 /os/hal/ports/STM32/STM32L4xx+/stm32_isr.c | |
| parent | feb706f4bb90c006db40937049daeb8697ca682e (diff) | |
| download | ChibiOS-f06b6487f9b77f7f5636412716b77da099afa076.tar.gz ChibiOS-f06b6487f9b77f7f5636412716b77da099afa076.tar.bz2 ChibiOS-f06b6487f9b77f7f5636412716b77da099afa076.zip | |
More L4+ code.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12195 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'os/hal/ports/STM32/STM32L4xx+/stm32_isr.c')
| -rw-r--r-- | os/hal/ports/STM32/STM32L4xx+/stm32_isr.c | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/STM32L4xx+/stm32_isr.c b/os/hal/ports/STM32/STM32L4xx+/stm32_isr.c new file mode 100644 index 000000000..d087d8374 --- /dev/null +++ b/os/hal/ports/STM32/STM32L4xx+/stm32_isr.c @@ -0,0 +1,255 @@ +/*
+ ChibiOS - Copyright (C) 2006..2018 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 STM32L4xx+/stm32_isr.h
+ * @brief STM32L4xx+ ISR handler code.
+ *
+ * @addtogroup SRM32L4xxp_ISR
+ * @{
+ */
+
+#include "hal.h"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#define exti_serve_irq(pr, channel) { \
+ \
+ if ((pr) & (1U << (channel))) { \
+ _pal_isr_code(channel); \
+ } \
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+#if (HAL_USE_PAL && (PAL_USE_WAIT || PAL_USE_CALLBACKS)) || defined(__DOXYGEN__)
+#if !defined(STM32_DISABLE_EXTI0_HANDLER)
+/**
+ * @brief EXTI[0] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector58) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & (1U << 0);
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 0);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI1_HANDLER)
+/**
+ * @brief EXTI[1] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector5C) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & (1U << 1);
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 1);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI2_HANDLER)
+/**
+ * @brief EXTI[2] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector60) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & (1U << 2);
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 2);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI3_HANDLER)
+/**
+ * @brief EXTI[3] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector64) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & (1U << 3);
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 3);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI4_HANDLER)
+/**
+ * @brief EXTI[4] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector68) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & (1U << 4);
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 4);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI5_9_HANDLER)
+/**
+ * @brief EXTI[5]...EXTI[9] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector9C) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & ((1U << 5) | (1U << 6) | (1U << 7) | (1U << 8) |
+ (1U << 9));
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 5);
+ exti_serve_irq(pr, 6);
+ exti_serve_irq(pr, 7);
+ exti_serve_irq(pr, 8);
+ exti_serve_irq(pr, 9);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#if !defined(STM32_DISABLE_EXTI10_15_HANDLER)
+/**
+ * @brief EXTI[10]...EXTI[15] interrupt handler.
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(VectorE0) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+
+ pr = EXTI->PR1;
+ pr &= EXTI->IMR1 & ((1U << 10) | (1U << 11) | (1U << 12) | (1U << 13) |
+ (1U << 14) | (1U << 15));
+ EXTI->PR1 = pr;
+
+ exti_serve_irq(pr, 10);
+ exti_serve_irq(pr, 11);
+ exti_serve_irq(pr, 12);
+ exti_serve_irq(pr, 13);
+ exti_serve_irq(pr, 14);
+ exti_serve_irq(pr, 15);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
+#endif /* HAL_USE_PAL && (PAL_USE_WAIT || PAL_USE_CALLBACKS) */
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Enables IRQ sources.
+ *
+ * @notapi
+ */
+void irqInit(void) {
+
+#if HAL_USE_PAL
+ nvicEnableVector(EXTI0_IRQn, STM32_IRQ_EXTI0_PRIORITY);
+ nvicEnableVector(EXTI1_IRQn, STM32_IRQ_EXTI1_PRIORITY);
+ nvicEnableVector(EXTI2_IRQn, STM32_IRQ_EXTI2_PRIORITY);
+ nvicEnableVector(EXTI3_IRQn, STM32_IRQ_EXTI3_PRIORITY);
+ nvicEnableVector(EXTI4_IRQn, STM32_IRQ_EXTI4_PRIORITY);
+ nvicEnableVector(EXTI9_5_IRQn, STM32_IRQ_EXTI5_9_PRIORITY);
+ nvicEnableVector(EXTI15_10_IRQn, STM32_IRQ_EXTI10_15_PRIORITY);
+#endif
+}
+
+/**
+ * @brief Disables IRQ sources.
+ *
+ * @notapi
+ */
+void irqDeinit(void) {
+
+#if HAL_USE_PAL
+ nvicDisableVector(EXTI0_IRQn);
+ nvicDisableVector(EXTI1_IRQn);
+ nvicDisableVector(EXTI2_IRQn);
+ nvicDisableVector(EXTI3_IRQn);
+ nvicDisableVector(EXTI4_IRQn);
+ nvicDisableVector(EXTI9_5_IRQn);
+ nvicDisableVector(EXTI15_10_IRQn);
+#endif
+}
+
+/** @} */
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