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-rw-r--r--os/hal/platforms/STM32/ext_lld.c453
1 files changed, 10 insertions, 443 deletions
diff --git a/os/hal/platforms/STM32/ext_lld.c b/os/hal/platforms/STM32/ext_lld.c
index 59aae5520..90eb2573b 100644
--- a/os/hal/platforms/STM32/ext_lld.c
+++ b/os/hal/platforms/STM32/ext_lld.c
@@ -31,6 +31,8 @@
#if HAL_USE_EXT || defined(__DOXYGEN__)
+#include "ext_lld_isr.h"
+
/*===========================================================================*/
/* Driver local definitions. */
/*===========================================================================*/
@@ -56,356 +58,6 @@ EXTDriver EXTD1;
/* Driver interrupt handlers. */
/*===========================================================================*/
-/**
- * @brief EXTI[0] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI0_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 0);
- EXTD1.config->channels[0].cb(&EXTD1, 0);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[1] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI1_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 1);
- EXTD1.config->channels[1].cb(&EXTD1, 1);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[2] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI2_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 2);
- EXTD1.config->channels[2].cb(&EXTD1, 2);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[3] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI3_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 3);
- EXTD1.config->channels[3].cb(&EXTD1, 3);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[4] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI4_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 4);
- EXTD1.config->channels[4].cb(&EXTD1, 4);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[5]...EXTI[9] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI9_5_IRQHandler) {
- uint32_t pr;
-
- CH_IRQ_PROLOGUE();
-
- pr = EXTI->PR & ((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);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[10]...EXTI[15] interrupt handler.
- *
- * @isr
- */
-CH_IRQ_HANDLER(EXTI15_10_IRQHandler) {
- uint32_t pr;
-
- CH_IRQ_PROLOGUE();
-
- pr = EXTI->PR & ((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);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[16] interrupt handler (PVD).
- *
- * @isr
- */
-CH_IRQ_HANDLER(PVD_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 16);
- EXTD1.config->channels[16].cb(&EXTD1, 16);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[17] interrupt handler (RTC).
- *
- * @isr
- */
-CH_IRQ_HANDLER(RTCAlarm_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 17);
- EXTD1.config->channels[17].cb(&EXTD1, 17);
-
- CH_IRQ_EPILOGUE();
-}
-
-#if defined(STM32L1XX_MD)
-/**
- * @brief EXTI[18] interrupt handler (USB_FS_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(USB_FS_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 18);
- EXTD1.config->channels[18].cb(&EXTD1, 18);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[19] interrupt handler (TAMPER_STAMP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(TAMPER_STAMP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 19);
- EXTD1.config->channels[19].cb(&EXTD1, 19);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[20] interrupt handler (RTC_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(RTC_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 20);
- EXTD1.config->channels[20].cb(&EXTD1, 20);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[21]...EXTI[22] interrupt handler (COMP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(COMP_IRQHandler) {
- uint32_t pr;
-
- CH_IRQ_PROLOGUE();
-
- pr = EXTI->PR & ((1 << 21) | (1 << 22));
- EXTI->PR = pr;
- if (pr & (1 << 21))
- EXTD1.config->channels[21].cb(&EXTD1, 21);
- if (pr & (1 << 22))
- EXTD1.config->channels[22].cb(&EXTD1, 22);
-
- CH_IRQ_EPILOGUE();
-}
-
-#elif defined(STM32F2XX) || defined(STM32F4XX)
-/**
- * @brief EXTI[18] interrupt handler (OTG_FS_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(OTG_FS_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 18);
- EXTD1.config->channels[18].cb(&EXTD1, 18);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[19] interrupt handler (ETH_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(ETH_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 19);
- EXTD1.config->channels[19].cb(&EXTD1, 19);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[20] interrupt handler (OTG_HS_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(OTG_HS_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 20);
- EXTD1.config->channels[20].cb(&EXTD1, 20);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[21] interrupt handler (TAMPER_STAMP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(TAMPER_STAMP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 21);
- EXTD1.config->channels[21].cb(&EXTD1, 21);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[22] interrupt handler (RTC_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(RTC_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 22);
- EXTD1.config->channels[22].cb(&EXTD1, 22);
-
- CH_IRQ_EPILOGUE();
-}
-
-#elif defined(STM32F10X_CL)
-/**
- * @brief EXTI[18] interrupt handler (OTG_FS_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(OTG_FS_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 18);
- EXTD1.config->channels[18].cb(&EXTD1, 18);
-
- CH_IRQ_EPILOGUE();
-}
-
-/**
- * @brief EXTI[19] interrupt handler (ETH_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(ETH_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 19);
- EXTD1.config->channels[19].cb(&EXTD1, 19);
-
- CH_IRQ_EPILOGUE();
-}
-
-#else
-/**
- * @brief EXTI[18] interrupt handler (USB_FS_WKUP).
- *
- * @isr
- */
-CH_IRQ_HANDLER(USB_FS_WKUP_IRQHandler) {
-
- CH_IRQ_PROLOGUE();
-
- EXTI->PR = (1 << 18);
- EXTD1.config->channels[18].cb(&EXTD1, 18);
-
- CH_IRQ_EPILOGUE();
-}
-#endif
-
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/
@@ -431,63 +83,9 @@ void ext_lld_init(void) {
void ext_lld_start(EXTDriver *extp) {
unsigned i;
- if (extp->state == EXT_STOP) {
- /* Clock activation.*/
- nvicEnableVector(EXTI0_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI0_IRQ_PRIORITY));
- nvicEnableVector(EXTI1_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI1_IRQ_PRIORITY));
- nvicEnableVector(EXTI2_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI2_IRQ_PRIORITY));
- nvicEnableVector(EXTI3_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI3_IRQ_PRIORITY));
- nvicEnableVector(EXTI4_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI4_IRQ_PRIORITY));
- nvicEnableVector(EXTI9_5_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI5_9_IRQ_PRIORITY));
- nvicEnableVector(EXTI15_10_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI10_15_IRQ_PRIORITY));
- nvicEnableVector(PVD_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI16_IRQ_PRIORITY));
- nvicEnableVector(RTC_Alarm_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI17_IRQ_PRIORITY));
-#if defined(STM32L1XX_MD)
- /* EXTI vectors specific to STM32L1xx.*/
- nvicEnableVector(USB_FS_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
- nvicEnableVector(TAMPER_STAMP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI19_IRQ_PRIORITY));
- nvicEnableVector(RTC_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI20_IRQ_PRIORITY));
- nvicEnableVector(COMP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI21_IRQ_PRIORITY));
-#elif defined(STM32F2XX) || defined(STM32F4XX)
- /* EXTI vectors specific to STM32F2xx/STM32F4xx.*/
- nvicEnableVector(OTG_FS_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
- nvicEnableVector(ETH_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI19_IRQ_PRIORITY));
- nvicEnableVector(OTG_HS_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI20_IRQ_PRIORITY));
- nvicEnableVector(TAMP_STAMP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI21_IRQ_PRIORITY));
- nvicEnableVector(RTC_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI22_IRQ_PRIORITY));
-#elif defined(STM32F10X_CL)
- /* EXTI vectors specific to STM32F1xx Connectivity Line.*/
- nvicEnableVector(OTG_FS_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
- nvicEnableVector(ETH_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI19_IRQ_PRIORITY));
-#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
- defined(STM32F10X_HD_VL)
- /* EXTI vectors specific to STM32F1xx Value Line.*/
-#else
- /* EXTI vectors specific to STM32F1xx except Connectivity Line.*/
- nvicEnableVector(USB_FS_WKUP_IRQn,
- CORTEX_PRIORITY_MASK(STM32_EXT_EXTI18_IRQ_PRIORITY));
-#endif
- }
+ if (extp->state == EXT_STOP)
+ ext_lld_exti_irq_enable();
+
/* Configuration of automatic channels.*/
for (i = 0; i < EXT_MAX_CHANNELS; i++)
if (extp->config->channels[i].mode & EXT_CH_MODE_AUTOSTART)
@@ -505,41 +103,9 @@ void ext_lld_start(EXTDriver *extp) {
*/
void ext_lld_stop(EXTDriver *extp) {
- if (extp->state == EXT_ACTIVE) {
- 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 defined(STM32L1XX_MD)
- /* EXTI vectors specific to STM32L1xx.*/
- nvicDisableVector(USB_FS_WKUP_IRQn);
- nvicDisableVector(TAMPER_STAMP_IRQn);
- nvicDisableVector(RTC_WKUP_IRQn);
- nvicDisableVector(COMP_IRQn);
-#elif defined(STM32F2XX) || defined(STM32F4XX)
- /* EXTI vectors specific to STM32F2xx/STM32F4xx.*/
- nvicDisableVector(OTG_FS_WKUP_IRQn);
- nvicDisableVector(ETH_WKUP_IRQn);
- nvicDisableVector(OTG_HS_WKUP_IRQn);
- nvicDisableVector(TAMP_STAMP_IRQn);
- nvicDisableVector(RTC_WKUP_IRQn);
-#elif defined(STM32F10X_CL)
- /* EXTI vectors specific to STM32F1xx Connectivity Line.*/
- nvicDisableVector(OTG_FS_WKUP_IRQn);
- nvicDisableVector(ETH_WKUP_IRQn);
-#elif defined(STM32F10X_LD_VL) || defined(STM32F10X_MD_VL) || \
- defined(STM32F10X_HD_VL)
- /* EXTI vectors specific to STM32F1xx Value Line.*/
-#else
- /* EXTI vectors specific to STM32F1xx except Connectivity Line.*/
- nvicDisableVector(USB_FS_WKUP_IRQn);
-#endif
- }
+ if (extp->state == EXT_ACTIVE)
+ ext_lld_exti_irq_disable();
+
EXTI->EMR = 0;
EXTI->IMR = 0;
EXTI->PR = EXT_CHANNELS_MASK;
@@ -583,7 +149,8 @@ void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel) {
EXT_MODE_GPIO_MASK) >>
EXT_MODE_GPIO_OFF) << ((channel & 3) * 4);
-#if defined(STM32L1XX_MD) || defined(STM32F2XX) || defined(STM32F4XX)
+#if defined(STM32L1XX_MD) || defined(STM32F0XX) || defined(STM32F2XX) || \
+ defined(STM32F4XX)
SYSCFG->EXTICR[n] = (SYSCFG->EXTICR[n] & mask) | port;
#else /* STM32F1XX */
AFIO->EXTICR[n] = (AFIO->EXTICR[n] & mask) | port;
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-25 10:44:09 +0000