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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-05-11 10:49:57 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-05-11 10:49:57 +0000 |
| commit | c52a2b3f1a10b117bd7e3fb02f9828739ba77c4d (patch) | |
| tree | ac7273e039d064ba0f2f9c4baf05dbf2b7e83614 /os/hal/platforms/STM32/can_lld.c | |
| parent | 75628f0e79fd2bacd3e1eb0f31cd4eb6a3a32450 (diff) | |
| download | ChibiOS-c52a2b3f1a10b117bd7e3fb02f9828739ba77c4d.tar.gz ChibiOS-c52a2b3f1a10b117bd7e3fb02f9828739ba77c4d.tar.bz2 ChibiOS-c52a2b3f1a10b117bd7e3fb02f9828739ba77c4d.zip | |
STM32 CAN driver, added assertions and checks.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5710 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 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/can_lld.c b/os/hal/platforms/STM32/can_lld.c index 2f4f760f0..30e9dd7cf 100644 --- a/os/hal/platforms/STM32/can_lld.c +++ b/os/hal/platforms/STM32/can_lld.c @@ -411,6 +411,10 @@ void can_lld_start(CANDriver *canp) { #endif
#if STM32_CAN_USE_CAN2
if (&CAND2 == canp) {
+
+ chDbgAssert(CAND1.state != CAN_STOP,
+ "can_lld_start(), #1", "CAN1 must be started");
+
nvicEnableVector(STM32_CAN2_TX_NUMBER,
CORTEX_PRIORITY_MASK(STM32_CAN_CAN2_IRQ_PRIORITY));
nvicEnableVector(STM32_CAN2_RX0_NUMBER,
@@ -453,6 +457,12 @@ void can_lld_stop(CANDriver *canp) { if (canp->state == CAN_READY) {
#if STM32_CAN_USE_CAN1
if (&CAND1 == canp) {
+
+#if STM32_CAN_USE_CAN2
+ chDbgAssert(CAND2.state == CAN_STOP,
+ "can_lld_stop(), #1", "CAN2 must be stopped");
+#endif
+
CAN1->MCR = 0x00010002; /* Register reset value. */
CAN1->IER = 0x00000000; /* All sources disabled. */
nvicDisableVector(STM32_CAN1_TX_NUMBER);
|