git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10519 35acf78f-673a-0410-8e92-d51de3d6d3f4

6 files changed, 256 insertions, 586 deletions

diff --git a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c b/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c
deleted file mode 100644
index 88de1d037..000000000
--- a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c
+++ /dev/null
@@ -1,411 +0,0 @@
-/*

-    ChibiOS - Copyright (C) 2006..2016 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    STM32F4xx/hal_ext_lld_isr.c

- * @brief   STM32F4xx/STM32F2xx EXT subsystem low level driver ISR code.

- *

- * @addtogroup EXT

- * @{

- */

-

-#include "hal.h"

-

-#if HAL_USE_EXT || defined(__DOXYGEN__)

-

-#include "hal_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;

-  pr &= EXTI->IMR & (1U << 0);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 1);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 2);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 3);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 4);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & ((1U << 5) | (1U << 6) | (1U << 7) | (1U << 8) |

-                     (1U << 9));

-  EXTI->PR = pr;

-  if (pr & (1U << 5))

-    EXTD1.config->channels[5].cb(&EXTD1, 5);

-  if (pr & (1U << 6))

-    EXTD1.config->channels[6].cb(&EXTD1, 6);

-  if (pr & (1U << 7))

-    EXTD1.config->channels[7].cb(&EXTD1, 7);

-  if (pr & (1U << 8))

-    EXTD1.config->channels[8].cb(&EXTD1, 8);

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & ((1U << 10) | (1U << 11) | (1U << 12) | (1U << 13) |

-                     (1U << 14) | (1U << 15));

-  EXTI->PR = pr;

-  if (pr & (1U << 10))

-    EXTD1.config->channels[10].cb(&EXTD1, 10);

-  if (pr & (1U << 11))

-    EXTD1.config->channels[11].cb(&EXTD1, 11);

-  if (pr & (1U << 12))

-    EXTD1.config->channels[12].cb(&EXTD1, 12);

-  if (pr & (1U << 13))

-    EXTD1.config->channels[13].cb(&EXTD1, 13);

-  if (pr & (1U << 14))

-    EXTD1.config->channels[14].cb(&EXTD1, 14);

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 16);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 17);

-  EXTI->PR = pr;

-  if (pr & (1U << 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;

-  pr &= EXTI->IMR & (1U << 18);

-  EXTI->PR = pr;

-  if (pr & (1U << 18))

-    EXTD1.config->channels[18].cb(&EXTD1, 18);

-

-  OSAL_IRQ_EPILOGUE();

-}

-

-#if STM32_HAS_ETH || defined(__DOXYGEN__)

-/**

- * @brief   EXTI[19] interrupt handler (ETH_WKUP).

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(Vector138) {

-  uint32_t pr;

-

-  OSAL_IRQ_PROLOGUE();

-

-  pr = EXTI->PR;

-  pr &= EXTI->IMR & (1U << 19);

-  EXTI->PR = pr;

-  if (pr & (1U << 19))

-    EXTD1.config->channels[19].cb(&EXTD1, 19);

-

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* STM32_HAS_ETH */

-

-#if STM32_HAS_OTG2 || defined(__DOXYGEN__)

-/**

- * @brief   EXTI[20] interrupt handler (OTG_HS_WKUP).

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(Vector170) {

-  uint32_t pr;

-

-  OSAL_IRQ_PROLOGUE();

-

-  pr = EXTI->PR;

-  pr &= EXTI->IMR & (1U << 20);

-  EXTI->PR = pr;

-  if (pr & (1U << 20))

-    EXTD1.config->channels[20].cb(&EXTD1, 20);

-

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* STM32_HAS_OTG2 */

-

-#if !defined(STM32F401xx)

-/**

- * @brief   EXTI[21] interrupt handler (TAMPER_STAMP).

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(Vector48) {

-  uint32_t pr;

-

-  OSAL_IRQ_PROLOGUE();

-

-  pr = EXTI->PR;

-  pr &= EXTI->IMR & (1U << 21);

-  EXTI->PR = pr;

-  if (pr & (1U << 21))

-    EXTD1.config->channels[21].cb(&EXTD1, 21);

-

-  OSAL_IRQ_EPILOGUE();

-}

-#endif /* !defined(STM32F401xx) */

-

-/**

- * @brief   EXTI[22] interrupt handler (RTC_WKUP).

- *

- * @isr

- */

-OSAL_IRQ_HANDLER(Vector4C) {

-  uint32_t pr;

-

-  OSAL_IRQ_PROLOGUE();

-

-  pr = EXTI->PR;

-  pr &= EXTI->IMR & (1U << 22);

-  EXTI->PR = pr;

-  if (pr & (1U << 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);

-#if STM32_HAS_OTG1

-  nvicEnableVector(OTG_FS_WKUP_IRQn, STM32_EXT_EXTI18_IRQ_PRIORITY);

-#endif

-#if STM32_HAS_ETH

-  nvicEnableVector(ETH_WKUP_IRQn, STM32_EXT_EXTI19_IRQ_PRIORITY);

-#endif

-#if STM32_HAS_OTG2

-  nvicEnableVector(OTG_HS_WKUP_IRQn, STM32_EXT_EXTI20_IRQ_PRIORITY);

-#endif

-#if !defined(STM32F401xx)

-  nvicEnableVector(TAMP_STAMP_IRQn, STM32_EXT_EXTI21_IRQ_PRIORITY);

-#endif /* !defined(STM32F401xx) */

-  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);

-#if STM32_HAS_OTG1

-  nvicDisableVector(OTG_FS_WKUP_IRQn);

-#endif

-#if STM32_HAS_ETH

-  nvicDisableVector(ETH_WKUP_IRQn);

-#endif

-#if STM32_HAS_OTG2

-  nvicDisableVector(OTG_HS_WKUP_IRQn);

-#endif

-#if !defined(STM32F401xx)

-  nvicDisableVector(TAMP_STAMP_IRQn);

-#endif /* !defined(STM32F401xx) */

-  nvicDisableVector(RTC_WKUP_IRQn);

-}

-

-#endif /* HAL_USE_EXT */

-

-/** @} */

diff --git a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h b/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h
deleted file mode 100644
index df0cbcc6f..000000000
--- a/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/*

-    ChibiOS - Copyright (C) 2006..2016 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    STM32F4xx/hal_ext_lld_isr.h

- * @brief   STM32F4xx/STM32F2xx EXT subsystem low level driver ISR header.

- *

- * @addtogroup EXT

- * @{

- */

-

-#ifndef HAL_EXT_LLD_ISR_H

-#define HAL_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 /* HAL_EXT_LLD_ISR_H */

-

-/** @} */

diff --git a/os/hal/ports/STM32/STM32F4xx/hal_lld.c b/os/hal/ports/STM32/STM32F4xx/hal_lld.c
index 8bcc21085..eecd50e93 100644
--- a/os/hal/ports/STM32/STM32F4xx/hal_lld.c
+++ b/os/hal/ports/STM32/STM32F4xx/hal_lld.c
@@ -129,10 +129,14 @@ void hal_lld_init(void) {
   /* Initializes the backup domain.*/

   hal_lld_backup_domain_init();

 

+  /* DMA subsystems initialization.*/

 #if defined(STM32_DMA_REQUIRED)

   dmaInit();

 #endif

 

+  /* IRQ subsystem initialization.*/

+  irqInit();

+

   /* Programmable voltage detector enable.*/

 #if STM32_PVD_ENABLE

   PWR->CR |= PWR_CR_PVDE | (STM32_PLS & STM32_PLS_MASK);

diff --git a/os/hal/ports/STM32/STM32F4xx/platform.mk b/os/hal/ports/STM32/STM32F4xx/platform.mk
index 811249c6d..80d3be408 100644
--- a/os/hal/ports/STM32/STM32F4xx/platform.mk
+++ b/os/hal/ports/STM32/STM32F4xx/platform.mk
@@ -1,5 +1,6 @@
 # Required platform files.

 PLATFORMSRC := $(CHIBIOS)/os/hal/ports/common/ARMCMx/nvic.c \

+               $(CHIBIOS)/os/hal/ports/STM32/STM32F4xx/stm32_isr.c \

                $(CHIBIOS)/os/hal/ports/STM32/STM32F4xx/hal_lld.c

 

 # Required include directories.

@@ -16,11 +17,7 @@ endif
 

 HALCONF := $(strip $(shell cat $(CONFDIR)/halconf.h | egrep -e "\#define"))

 

-ifneq ($(findstring HAL_USE_EXT TRUE,$(HALCONF)),)

-PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c

-endif

 else

-PLATFORMSRC += $(CHIBIOS)/os/hal/ports/STM32/STM32F4xx/hal_ext_lld_isr.c

 endif

 

 # Drivers compatible with the platform.

diff --git a/os/hal/ports/STM32/STM32F4xx/stm32_isr.c b/os/hal/ports/STM32/STM32F4xx/stm32_isr.c
new file mode 100644
index 000000000..7f70e02a7
--- /dev/null
+++ b/os/hal/ports/STM32/STM32F4xx/stm32_isr.c
@@ -0,0 +1,241 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 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    STM32F4xx/stm32_isr.h

+ * @brief   STM32F4xx ISR handler code.

+ *

+ * @addtogroup SRM32F4xx_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 || defined(__DOXYGEN__)

+/**

+ * @brief   EXTI[0] interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(Vector58) {

+  uint32_t pr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  pr = EXTI->PR;

+  pr &= EXTI->IMR & (1U << 0);

+  EXTI->PR = pr;

+

+  exti_serve_irq(pr, 0);

+

+  OSAL_IRQ_EPILOGUE();

+}

+

+/**

+ * @brief   EXTI[1] interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(Vector5C) {

+  uint32_t pr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  pr = EXTI->PR;

+  pr &= EXTI->IMR & (1U << 1);

+  EXTI->PR = pr;

+

+  exti_serve_irq(pr, 1);

+

+  OSAL_IRQ_EPILOGUE();

+}

+

+/**

+ * @brief   EXTI[2] interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(Vector60) {

+  uint32_t pr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  pr = EXTI->PR;

+  pr &= EXTI->IMR & (1U << 2);

+  EXTI->PR = pr;

+

+  exti_serve_irq(pr, 2);

+

+  OSAL_IRQ_EPILOGUE();

+}

+

+/**

+ * @brief   EXTI[3] interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(Vector64) {

+  uint32_t pr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  pr = EXTI->PR;

+  pr &= EXTI->IMR & (1U << 3);

+  EXTI->PR = pr;

+

+  exti_serve_irq(pr, 3);

+

+  OSAL_IRQ_EPILOGUE();

+}

+

+/**

+ * @brief   EXTI[4] interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(Vector68) {

+  uint32_t pr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  pr = EXTI->PR;

+  pr &= EXTI->IMR & (1U << 4);

+  EXTI->PR = pr;

+

+  exti_serve_irq(pr, 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;

+  pr &= EXTI->IMR & ((1U << 5) | (1U << 6) | (1U << 7) | (1U << 8) |

+                     (1U << 9));

+  EXTI->PR = 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();

+}

+

+/**

+ * @brief   EXTI[10]...EXTI[15] interrupt handler.

+ *

+ * @isr

+ */

+OSAL_IRQ_HANDLER(VectorE0) {

+  uint32_t pr;

+

+  OSAL_IRQ_PROLOGUE();

+

+  pr = EXTI->PR;

+  pr &= EXTI->IMR & ((1U << 10) | (1U << 11) | (1U << 12) | (1U << 13) |

+                     (1U << 14) | (1U << 15));

+  EXTI->PR = 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 /* HAL_USE_PAL */

+

+/*===========================================================================*/

+/* 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

+}

+

+/** @} */

diff --git a/os/hal/ports/STM32/STM32F4xx/stm32_isr.h b/os/hal/ports/STM32/STM32F4xx/stm32_isr.h
index 5c77ed8a4..db5165663 100644
--- a/os/hal/ports/STM32/STM32F4xx/stm32_isr.h
+++ b/os/hal/ports/STM32/STM32F4xx/stm32_isr.h
@@ -16,7 +16,7 @@
 

 /**

  * @file    STM32F4xx/stm32_isr.h

- * @brief   ISR remapper driver header.

+ * @brief   STM32F4xx ISR handler header.

  *

  * @addtogroup STM32F4xx_ISR

  * @{

@@ -200,6 +200,15 @@
 /* External declarations.                                                    */

 /*===========================================================================*/

 

+#ifdef __cplusplus

+extern "C" {

+#endif

+  void irqInit(void);

+  void irqDeinit(void);

+#ifdef __cplusplus

+}

+#endif

+

 #endif /* STM32_ISR_H */

 

 /** @} */