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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-30 21:34:05 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-30 21:34:05 +0000 |
| commit | 8a433087afe80e92aea1c558965994b53bfcfb48 (patch) | |
| tree | 6d57405dddc07daa8ef7995d8898dbd7256a5258 /os/hal/platforms/STM32/can_lld.c | |
| parent | 770c4873d20623f6d4f678d62b67eb6218e259bf (diff) | |
| download | ChibiOS-8a433087afe80e92aea1c558965994b53bfcfb48.tar.gz ChibiOS-8a433087afe80e92aea1c558965994b53bfcfb48.tar.bz2 ChibiOS-8a433087afe80e92aea1c558965994b53bfcfb48.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1368 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/can_lld.c')
| -rw-r--r-- | os/hal/platforms/STM32/can_lld.c | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32/can_lld.c b/os/hal/platforms/STM32/can_lld.c index 91831cff1..30d270a37 100644 --- a/os/hal/platforms/STM32/can_lld.c +++ b/os/hal/platforms/STM32/can_lld.c @@ -33,6 +33,11 @@ /* Low Level Driver exported variables. */
/*===========================================================================*/
+/** @brief ADC1 driver identifier.*/
+#if USE_STM32_CAN1 || defined(__DOXYGEN__)
+CANDriver CAND1;
+#endif
+
/*===========================================================================*/
/* Low Level Driver local variables. */
/*===========================================================================*/
@@ -45,6 +50,62 @@ /* Low Level Driver interrupt handlers. */
/*===========================================================================*/
+/*
+ * CAN1 TX interrupt handler.
+ */
+CH_IRQ_HANDLER(Vector8C) {
+
+ CH_IRQ_PROLOGUE();
+
+ /* No more events until a message is transmitted.*/
+ CAN1->IER &= ~CAN_IER_TMEIE;
+ chEvtBroadcastI(&CAND1.cd_txempty_event);
+
+ CH_IRQ_EPILOGUE();
+}
+
+/*
+ * CAN1 RX0 interrupt handler.
+ */
+CH_IRQ_HANDLER(Vector90) {
+
+ CH_IRQ_PROLOGUE();
+
+ /* No more events until the incoming messages queues are emptied.*/
+ CAN1->IER &= ~(CAN_IER_FMPIE0 | CAN_IER_FMPIE1);
+ chEvtBroadcastI(&CAND1.cd_rxfull_event);
+
+ CH_IRQ_EPILOGUE();
+}
+
+/*
+ * CAN1 RX1 interrupt handler.
+ */
+CH_IRQ_HANDLER(Vector94) {
+
+ CH_IRQ_PROLOGUE();
+
+ /* No more events until the incoming messages queues are emptied.*/
+ CAN1->IER &= ~(CAN_IER_FMPIE0 | CAN_IER_FMPIE1);
+ chEvtBroadcastI(&CAND1.cd_rxfull_event);
+
+ CH_IRQ_EPILOGUE();
+}
+
+/*
+ * CAN1 SCE interrupt handler.
+ */
+CH_IRQ_HANDLER(Vector98) {
+
+ CH_IRQ_PROLOGUE();
+
+ canAddFlagsI(&CAND1, 1);
+ chEvtBroadcastI(&CAND1.cd_error_event);
+ CAN1->MSR = CAN_MSR_ERRI;
+
+ CH_IRQ_EPILOGUE();
+}
+
/*===========================================================================*/
/* Low Level Driver exported functions. */
/*===========================================================================*/
@@ -63,7 +124,7 @@ void can_lld_init(void) { */
void can_lld_start(CANDriver *canp) {
- if (canp->can_state == CAN_STOP) {
+ if (canp->cd_state == CAN_STOP) {
/* Clock activation.*/
}
/* Configuration.*/
|