libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

correct bxcan drive errors

This commit is contained in:
Aubr.Cool 2015-06-09 08:38:26 +08:00
parent c3e4fd079c
commit 40123f0973
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
bsp/stm32f10x/drivers/bxcan.c
View File

@ -139,7 +139,7 @@ static void bxcan2_filter_init(struct rt_can_device *can)
CAN1->FMR |= FMR_FINIT; CAN1->FMR |= FMR_FINIT;
mask = 0x01 << (i + 0); mask = 0x01 << (i + 0);
off = i - BX_CAN2_FMRSTART; off = i - BX_CAN2_FMRSTART;
if(i < pbxcan->fifo1filteroff) { if(off < pbxcan->fifo1filteroff) {
if(pbxcan->filtermap[0].id32mask_cnt && off < pbxcan->filtermap[0].id32mask_cnt) { if(pbxcan->filtermap[0].id32mask_cnt && off < pbxcan->filtermap[0].id32mask_cnt) {
CAN1->FS1R |= mask; CAN1->FS1R |= mask;
CAN1->FM1R &= ~mask; CAN1->FM1R &= ~mask;
@ -586,7 +586,7 @@ static rt_int32_t bxcanfindfilter(struct stm_bxcan *pbxcan,struct rt_can_filter_
if(pitem->rtr) { if(pitem->rtr) {
thisid |= CAN_RTR_REMOTE; thisid |= CAN_RTR_REMOTE;
} }
if((off == 0 && pfilterreg->FR1 == thisid) || if((*off == 0 && pfilterreg->FR1 == thisid) ||
(*off == 1 && pfilterreg->FR2 == thisid) (*off == 1 && pfilterreg->FR2 == thisid)
) { ) {
found = 1; found = 1;
@ -959,14 +959,14 @@ static rt_err_t control(struct rt_can_device *can, int cmd, void *arg)
break; break;
case RT_CAN_CMD_SET_BAUD: case RT_CAN_CMD_SET_BAUD:
argval = (rt_uint32_t) arg; argval = (rt_uint32_t) arg;
if(argval != CAN1MBaud || if(argval != CAN1MBaud &&
argval != CAN800kBaud || argval != CAN800kBaud &&
argval != CAN500kBaud || argval != CAN500kBaud &&
argval != CAN250kBaud || argval != CAN250kBaud &&
argval != CAN125kBaud || argval != CAN125kBaud &&
argval != CAN100kBaud || argval != CAN100kBaud &&
argval != CAN50kBaud || argval != CAN50kBaud &&
argval != CAN20kBaud || argval != CAN20kBaud &&
argval != CAN10kBaud ) { argval != CAN10kBaud ) {
return RT_ERROR; return RT_ERROR;
} }
@ -1063,7 +1063,7 @@ static int recvmsg(struct rt_can_device *can, void* buf, rt_uint32_t boxno)
pmsg->id = (uint32_t)0x1FFFFFFF & (pbxcan->sFIFOMailBox[boxno].RIR >> 3); pmsg->id = (uint32_t)0x1FFFFFFF & (pbxcan->sFIFOMailBox[boxno].RIR >> 3);
} }
pmsg->rtr = ((uint8_t)0x02 & pbxcan->sFIFOMailBox[boxno].RIR) >> 1; pmsg->rtr = (uint8_t) ((0x02 & pbxcan->sFIFOMailBox[boxno].RIR) >> 1);
pmsg->len = (uint8_t)0x0F & pbxcan->sFIFOMailBox[boxno].RDTR; pmsg->len = (uint8_t)0x0F & pbxcan->sFIFOMailBox[boxno].RDTR;
pmsg->data[0] = (uint8_t)0xFF & pbxcan->sFIFOMailBox[boxno].RDLR; pmsg->data[0] = (uint8_t)0xFF & pbxcan->sFIFOMailBox[boxno].RDLR;
pmsg->data[1] = (uint8_t)0xFF & (pbxcan->sFIFOMailBox[boxno].RDLR >> 8); pmsg->data[1] = (uint8_t)0xFF & (pbxcan->sFIFOMailBox[boxno].RDLR >> 8);
@ -1127,7 +1127,7 @@ static struct stm_bxcan bxcan1data =
struct rt_can_device bxcan1; struct rt_can_device bxcan1;
void CAN1_RX0_IRQHandler(void) void CAN1_RX0_IRQHandler(void)
{ {
while(CAN1->RF0R & 0x11) if(CAN1->RF0R & 0x11)
{ {
if ((CAN1->RF0R & CAN_RF0R_FOVR0) != 0) if ((CAN1->RF0R & CAN_RF0R_FOVR0) != 0)
{ {
@ -1141,7 +1141,7 @@ void CAN1_RX0_IRQHandler(void)
} }
void CAN1_RX1_IRQHandler(void) void CAN1_RX1_IRQHandler(void)
{ {
while(CAN1->RF1R & 0x11) if(CAN1->RF1R & 0x11)
{ {
if ((CAN1->RF1R & CAN_RF1R_FOVR1) != 0) if ((CAN1->RF1R & CAN_RF1R_FOVR1) != 0)
{ {
@ -1262,7 +1262,7 @@ static struct stm_bxcan bxcan2data =
struct rt_can_device bxcan2; struct rt_can_device bxcan2;
void CAN2_RX0_IRQHandler(void) void CAN2_RX0_IRQHandler(void)
{ {
while(CAN2->RF0R & 0x11) if(CAN2->RF0R & 0x11)
{ {
if ((CAN2->RF0R & CAN_RF0R_FOVR0) != 0) if ((CAN2->RF0R & CAN_RF0R_FOVR0) != 0)
{ {
@ -1276,7 +1276,7 @@ void CAN2_RX0_IRQHandler(void)
} }
void CAN2_RX1_IRQHandler(void) void CAN2_RX1_IRQHandler(void)
{ {
while(CAN2->RF1R & 0x11) if(CAN2->RF1R & 0x11)
{ {
if ((CAN2->RF1R & CAN_RF1R_FOVR1) != 0) if ((CAN2->RF1R & CAN_RF1R_FOVR1) != 0)
{ {