diff options
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/hal_can.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/os/hal/include/hal_can.h b/os/hal/include/hal_can.h index 16b487d46..9a698868d 100644 --- a/os/hal/include/hal_can.h +++ b/os/hal/include/hal_can.h @@ -176,25 +176,33 @@ typedef enum { }
#else /* defined(CAN_ENFORCE_USE_CALLBACKS) */
#define _can_tx_empty_isr(canp, flags) { \
- (canp)->txempty_cb(canp, flags); \
+ if ((canp)->txempty_cb != NULL) { \
+ (canp)->txempty_cb(canp, flags); \
+ } \
osalSysLockFromISR(); \
osalThreadDequeueAllI(&(canp)->txqueue, MSG_OK); \
osalSysUnlockFromISR(); \
}
#define _can_rx_full_isr(canp, flags) { \
- (canp)->rxfull_cb(canp, flags); \
+ if ((canp)->rxfull_cb != NULL) { \
+ (canp)->rxfull_cb(canp, flags); \
+ } \
osalSysLockFromISR(); \
osalThreadDequeueAllI(&(canp)->rxqueue, MSG_OK); \
osalSysUnlockFromISR(); \
}
#define _can_wakeup_isr(canp) { \
- (canp)->wakeup_cb(canp, 0U); \
+ if ((canp)->wakeup_cb != NULL) { \
+ (canp)->wakeup_cb(canp, 0U); \
+ } \
}
#define _can_error_isr(canp, flags) { \
- (canp)->error_cb(canp, flags); \
+ if ((canp)->error_cb != NULL) { \
+ (canp)->error_cb(canp, flags); \
+ } \
}
#endif /* defined(CAN_ENFORCE_USE_CALLBACKS) */
/** @} */
|