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CAN1-CAN2 conflicts tentative fix. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12231 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
Giovanni Di Sirio 2018-08-26 13:06:05 +00:00
parent cfb36c168f
commit 44d3a3a9c3
1 changed files with 8 additions and 9 deletions
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15
os/hal/ports/STM32/LLD/CANv1/hal_can_lld.c
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@ -688,9 +688,7 @@ void can_lld_start(CANDriver *canp) {
#if STM32_CAN_USE_CAN2
if (&CAND2 == canp) {
osalDbgAssert(CAND1.state != CAN_STOP, "CAN1 must be started");
rccEnableCAN1(true); /* CAN 2 requires CAN1, so enabling it first.*/
rccEnableCAN2(true);
}
#endif
@ -735,15 +733,16 @@ void can_lld_stop(CANDriver *canp) {
if (canp->state == CAN_READY) {
#if STM32_CAN_USE_CAN1
if (&CAND1 == canp) {
#if STM32_CAN_USE_CAN2
osalDbgAssert(CAND2.state == CAN_STOP, "CAN2 must be stopped");
#endif
CAN1->MCR = 0x00010002; /* Register reset value. */
CAN1->IER = 0x00000000; /* All sources disabled. */
#if STM32_CAN_USE_CAN2
/* If CAND2 is not stopped then CAN1 clock is not stopped here.*/
if (CAND2.state == CAN_STOP)
#endif
{
rccDisableCAN1();
}
}
#endif
#if STM32_CAN_USE_CAN2