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Reworked CAN driver working. TODO: activate 2nd RX queue. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5301 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2013-02-22 15:10:56 +00:00
parent 04385d42d4
commit fc7818faf7
2 changed files with 7 additions and 2 deletions
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5
os/hal/include/can.h
View File

@ -118,6 +118,11 @@ typedef enum {
* @name Macro Functions
* @{
*/
/**
* @bried Converts a mailbox index to a bit mask.
*/
#define CAN_MAILBOX_TO_MASK(mbx) (1 << ((mbx) - 1))
/**
* @brief Adds some flags to the CAN status mask.
*

4
os/hal/platforms/STM32/can_lld.c
View File

@ -137,7 +137,7 @@ static void can_lld_tx_handler(CANDriver *canp) {
chSysLockFromIsr();
while (chSemGetCounterI(&canp->txsem) < 0)
chSemSignalI(&canp->txsem);
chEvtBroadcastI(&canp->txempty_event);
chEvtBroadcastFlagsI(&canp->txempty_event, CAN_MAILBOX_TO_MASK(1));
chSysUnlockFromIsr();
}
@ -158,7 +158,7 @@ static void can_lld_rx0_handler(CANDriver *canp) {
chSysLockFromIsr();
while (chSemGetCounterI(&canp->rxsem) < 0)
chSemSignalI(&canp->rxsem);
chEvtBroadcastI(&canp->rxfull_event);
chEvtBroadcastFlagsI(&canp->rxfull_event, CAN_MAILBOX_TO_MASK(1));
chSysUnlockFromIsr();
}
if ((rf0r & CAN_RF0R_FOVR0) > 0) {