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cppcheck: ignore redundantAssignment and selfAssignment for registers in llcan.h

master
Riccardo 2019-07-08 17:16:15 -07:00
parent 9ce6311558
commit f45dd04c67
1 changed files with 2 additions and 0 deletions
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2
board/drivers/llcan.h
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@ -29,6 +29,7 @@ bool llcan_set_speed(CAN_TypeDef *CAN_obj, uint32_t speed, bool loopback, bool s
}
// reset
// cppcheck-suppress redundantAssignment ; it's a register
CAN_obj->MCR = CAN_MCR_TTCM | CAN_MCR_ABOM;
#define CAN_TIMEOUT 1000000
@ -80,6 +81,7 @@ void llcan_init(CAN_TypeDef *CAN_obj) {
void llcan_clear_send(CAN_TypeDef *CAN_obj) {
CAN_obj->TSR |= CAN_TSR_ABRQ0;
CAN_obj->MSR &= ~(CAN_MSR_ERRI);
// cppcheck-suppress selfAssignment ; needed to clear the register
CAN_obj->MSR = CAN_obj->MSR;
}