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Diffstat (limited to 'os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c')
-rw-r--r--os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c94
1 files changed, 64 insertions, 30 deletions
diff --git a/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c b/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c
index 7d5e38cff..e83378c16 100644
--- a/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c
+++ b/os/hal/ports/STM32/STM32F3xx/ext_lld_isr.c
@@ -55,11 +55,14 @@
* @isr
*/
OSAL_IRQ_HANDLER(Vector58) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 0);
- EXTD1.config->channels[0].cb(&EXTD1, 0);
+ pr = EXTI->PR & EXTI->IMR & (1 << 0);
+ EXTI->PR = pr;
+ if (pr & (1 << 0))
+ EXTD1.config->channels[0].cb(&EXTD1, 0);
OSAL_IRQ_EPILOGUE();
}
@@ -72,11 +75,14 @@ OSAL_IRQ_HANDLER(Vector58) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector5C) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 1);
- EXTD1.config->channels[1].cb(&EXTD1, 1);
+ pr = EXTI->PR & EXTI->IMR & (1 << 1);
+ EXTI->PR = pr;
+ if (pr & (1 << 1))
+ EXTD1.config->channels[1].cb(&EXTD1, 1);
OSAL_IRQ_EPILOGUE();
}
@@ -89,11 +95,14 @@ OSAL_IRQ_HANDLER(Vector5C) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector60) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 2);
- EXTD1.config->channels[2].cb(&EXTD1, 2);
+ pr = EXTI->PR & EXTI->IMR & (1 << 2);
+ EXTI->PR = pr;
+ if (pr & (1 << 2))
+ EXTD1.config->channels[2].cb(&EXTD1, 2);
OSAL_IRQ_EPILOGUE();
}
@@ -106,11 +115,14 @@ OSAL_IRQ_HANDLER(Vector60) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector64) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 3);
- EXTD1.config->channels[3].cb(&EXTD1, 3);
+ pr = EXTI->PR & EXTI->IMR & (1 << 3);
+ EXTI->PR = pr;
+ if (pr & (1 << 3))
+ EXTD1.config->channels[3].cb(&EXTD1, 3);
OSAL_IRQ_EPILOGUE();
}
@@ -123,11 +135,14 @@ OSAL_IRQ_HANDLER(Vector64) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector68) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 4);
- EXTD1.config->channels[4].cb(&EXTD1, 4);
+ pr = EXTI->PR & EXTI->IMR & (1 << 4);
+ EXTI->PR = pr;
+ if (pr & (1 << 4))
+ EXTD1.config->channels[4].cb(&EXTD1, 4);
OSAL_IRQ_EPILOGUE();
}
@@ -144,7 +159,8 @@ OSAL_IRQ_HANDLER(Vector9C) {
OSAL_IRQ_PROLOGUE();
- pr = EXTI->PR & ((1 << 5) | (1 << 6) | (1 << 7) | (1 << 8) | (1 << 9));
+ 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);
@@ -172,8 +188,8 @@ OSAL_IRQ_HANDLER(VectorE0) {
OSAL_IRQ_PROLOGUE();
- pr = EXTI->PR & ((1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) |
- (1 << 15));
+ 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);
@@ -199,11 +215,14 @@ OSAL_IRQ_HANDLER(VectorE0) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector44) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 16);
- EXTD1.config->channels[16].cb(&EXTD1, 16);
+ pr = EXTI->PR & EXTI->IMR & (1 << 16);
+ EXTI->PR = pr;
+ if (pr & (1 << 16))
+ EXTD1.config->channels[16].cb(&EXTD1, 16);
OSAL_IRQ_EPILOGUE();
}
@@ -216,11 +235,14 @@ OSAL_IRQ_HANDLER(Vector44) {
* @isr
*/
OSAL_IRQ_HANDLER(VectorE4) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 17);
- EXTD1.config->channels[17].cb(&EXTD1, 17);
+ pr = EXTI->PR & EXTI->IMR & (1 << 17);
+ EXTI->PR = pr;
+ if (pr & (1 << 17))
+ EXTD1.config->channels[17].cb(&EXTD1, 17);
OSAL_IRQ_EPILOGUE();
}
@@ -233,11 +255,14 @@ OSAL_IRQ_HANDLER(VectorE4) {
* @isr
*/
OSAL_IRQ_HANDLER(VectorE8) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 18);
- EXTD1.config->channels[18].cb(&EXTD1, 18);
+ pr = EXTI->PR & EXTI->IMR & (1 << 18);
+ EXTI->PR = pr;
+ if (pr & (1 << 18))
+ EXTD1.config->channels[18].cb(&EXTD1, 18);
OSAL_IRQ_EPILOGUE();
}
@@ -250,11 +275,14 @@ OSAL_IRQ_HANDLER(VectorE8) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector48) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 19);
- EXTD1.config->channels[19].cb(&EXTD1, 19);
+ pr = EXTI->PR & EXTI->IMR & (1 << 19);
+ EXTI->PR = pr;
+ if (pr & (1 << 19))
+ EXTD1.config->channels[19].cb(&EXTD1, 19);
OSAL_IRQ_EPILOGUE();
}
@@ -267,11 +295,14 @@ OSAL_IRQ_HANDLER(Vector48) {
* @isr
*/
OSAL_IRQ_HANDLER(Vector4C) {
+ uint32_t pr;
OSAL_IRQ_PROLOGUE();
- EXTI->PR = (1 << 20);
- EXTD1.config->channels[20].cb(&EXTD1, 20);
+ pr = EXTI->PR & EXTI->IMR & (1 << 20);
+ EXTI->PR = pr;
+ if (pr & (1 << 20))
+ EXTD1.config->channels[20].cb(&EXTD1, 20);
OSAL_IRQ_EPILOGUE();
}
@@ -288,7 +319,7 @@ OSAL_IRQ_HANDLER(Vector140) {
OSAL_IRQ_PROLOGUE();
- pr = EXTI->PR & ((1 << 21) | (1 << 22) | (1 << 29));
+ pr = EXTI->PR & EXTI->IMR & ((1 << 21) | (1 << 22) | (1 << 29));
EXTI->PR = pr;
if (pr & (1 << 21))
EXTD1.config->channels[21].cb(&EXTD1, 21);
@@ -312,14 +343,14 @@ OSAL_IRQ_HANDLER(Vector144) {
OSAL_IRQ_PROLOGUE();
- pr = EXTI->PR & ((1 << 30) | (1 << 31));
+ pr = EXTI->PR & EXTI->IMR & ((1 << 30) | (1 << 31));
EXTI->PR = pr;
if (pr & (1 << 30))
EXTD1.config->channels[30].cb(&EXTD1, 30);
if (pr & (1 << 31))
EXTD1.config->channels[31].cb(&EXTD1, 31);
- pr = EXTI->PR2 & (1 << 0);
+ pr = EXTI->PR2 & EXTI->IMR2 & (1 << 0);
EXTI->PR2 = pr;
if (pr & (1 << 0))
EXTD1.config->channels[32].cb(&EXTD1, 32);
@@ -335,11 +366,14 @@ OSAL_IRQ_HANDLER(Vector144) {
* @isr
*/
OSAL_IRQ_HANDLER(RTC_WKUP_IRQHandler) {
+ uint32_t pr2;
OSAL_IRQ_PROLOGUE();
- EXTI->PR2 = (1 << 1);
- EXTD1.config->channels[33].cb(&EXTD1, 33);
+ pr2 = EXTI->PR2 & EXTI->IMR & (1 << 1);
+ EXTI->PR2 = pr2;
+ if (pr2 & (1 << 1))
+ EXTD1.config->channels[33].cb(&EXTD1, 33);
OSAL_IRQ_EPILOGUE();
}
@@ -372,7 +406,7 @@ void ext_lld_exti_irq_enable(void) {
nvicEnableVector(RTC_WKUP_IRQn, STM32_EXT_EXTI20_IRQ_PRIORITY);
nvicEnableVector(COMP1_2_3_IRQn, STM32_EXT_EXTI21_22_29_IRQ_PRIORITY);
nvicEnableVector(COMP4_5_6_IRQn, STM32_EXT_EXTI30_32_IRQ_PRIORITY);
-#if STM32_EXTI_NUM_CHANNELS >= 34
+#if STM32_EXTI_NUM_LINES >= 34
nvicEnableVector(COMP7_IRQn, STM32_EXT_EXTI33_IRQ_PRIORITY);
#endif
}
@@ -400,7 +434,7 @@ void ext_lld_exti_irq_disable(void) {
nvicDisableVector(RTC_WKUP_IRQn);
nvicDisableVector(COMP1_2_3_IRQn);
nvicDisableVector(COMP4_5_6_IRQn);
-#if STM32_EXTI_NUM_CHANNELS >= 34
+#if STM32_EXTI_NUM_LINES >= 34
nvicDisableVector(COMP7_IRQn);
#endif
}