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Diffstat (limited to 'os/hal/ports/STM32/STM32L1xx/ext_lld_isr.c')
-rw-r--r--os/hal/ports/STM32/STM32L1xx/ext_lld_isr.c102
1 files changed, 74 insertions, 28 deletions
diff --git a/os/hal/ports/STM32/STM32L1xx/ext_lld_isr.c b/os/hal/ports/STM32/STM32L1xx/ext_lld_isr.c
index 9292fb603..148883fcf 100644
--- a/os/hal/ports/STM32/STM32L1xx/ext_lld_isr.c
+++ b/os/hal/ports/STM32/STM32L1xx/ext_lld_isr.c
@@ -54,11 +54,14 @@
* @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();
}
@@ -69,11 +72,14 @@ 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();
}
@@ -84,11 +90,14 @@ 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();
}
@@ -99,11 +108,14 @@ 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();
}
@@ -114,11 +126,14 @@ 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();
}
@@ -133,7 +148,8 @@ 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);
@@ -159,8 +175,8 @@ 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);
@@ -184,11 +200,14 @@ 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();
}
@@ -199,11 +218,13 @@ 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();
}
@@ -213,11 +234,13 @@ 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();
}
@@ -228,11 +251,13 @@ 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();
}
@@ -243,11 +268,13 @@ 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();
}
@@ -262,7 +289,7 @@ OSAL_IRQ_HANDLER(Vector98) {
OSAL_IRQ_PROLOGUE();
- pr = EXTI->PR & ((1 << 21) | (1 << 22));
+ pr = EXTI->PR & EXTI->IMR & ((1 << 21) | (1 << 22));
EXTI->PR = pr;
if (pr & (1 << 21))
EXTD1.config->channels[21].cb(&EXTD1, 21);
@@ -272,6 +299,25 @@ OSAL_IRQ_HANDLER(Vector98) {
OSAL_IRQ_EPILOGUE();
}
+#if (STM32_EXTI_NUM_LINES > 23) || defined(__DOXYGEN__)
+/**
+ * @brief EXTI[23] interrupt handler (Channel Acquisition).
+ *
+ * @isr
+ */
+OSAL_IRQ_HANDLER(Vector120) {
+ uint32_t pr;
+
+ OSAL_IRQ_PROLOGUE();
+ pr = EXTI->PR & EXTI->IMR & (1 << 23);
+ EXTI->PR = pr;
+ if (pr & (1 << 23))
+ EXTD1.config->channels[23].cb(&EXTD1, 23);
+
+ OSAL_IRQ_EPILOGUE();
+}
+#endif
+
/*===========================================================================*/
/* Driver exported functions. */
/*===========================================================================*/