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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2018-01-02 11:21:11 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2018-01-02 11:21:11 +0000 |
| commit | 84e0ad64f09f16ae8fa37f9221bd292044a7325f (patch) | |
| tree | e059eee3b09b83d44df0b4b210469296aafd8232 /os/hal/include | |
| parent | bb806fe4c18e628b546291dab906928ebdb46627 (diff) | |
| download | ChibiOS-84e0ad64f09f16ae8fa37f9221bd292044a7325f.tar.gz ChibiOS-84e0ad64f09f16ae8fa37f9221bd292044a7325f.tar.bz2 ChibiOS-84e0ad64f09f16ae8fa37f9221bd292044a7325f.zip | |
Added check on NULL for callbacks.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11214 35acf78f-673a-0410-8e92-d51de3d6d3f4
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) */
/** @} */
|