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1.5wuling_zhuanjietou/HARDWARE/CAN/CanBusDrv.c

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[五菱1.5代，同步奇瑞]
2024-10-17 01:06:51 +00:00
/***********************************************************************
* @file name: canbusdrv.c
* @create date: 2022-11-12
* @author
* @version: V 1.0.0
* @remark:
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>can<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MCU<EFBFBD>ӿڵIJ<EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ͳһ<EFBFBD>Ľӿ<EFBFBD>
MCU<EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>漰<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
************************************************************************/
#include <stdio.h>
#include <stdbool.h>
#include "canbusdrv.h"
#include "candrvctrl.h"
/**
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>can<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>MCU<EFBFBD>ӿڵIJ<EFBFBD>ͬ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ͳһ<EFBFBD>Ľӿ<EFBFBD>
* MCU<EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>漰<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
/**
* ģ<EFBFBD><EFBFBD>ͳһ<EFBFBD><EFBFBD><EFBFBD>ɣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쳣<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
static st_cancb tpcb[2];
/*****************************************************************************************
* can <EFBFBD><EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD>Ͷ<EFBFBD><EFBFBD>еĴ<EFBFBD><EFBFBD><EFBFBD>
*****************************************************************************************/
typedef struct{
bsp_can_cfg_t bsp_cfg; /* can <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
unsigned int open_flg; /* <20>򿪱<EFBFBD>־ 0 - <20>ر<EFBFBD> 1-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 2-<2D>Ѵ<EFBFBD><D1B4><EFBFBD>*/
unsigned int sending; /* <20><><EFBFBD>ڷ<EFBFBD><DAB7>͵<EFBFBD>flag */
can_frame_t tmp_frame; /* <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> */
}can_bus_t;
static can_bus_t canbus[BSP_CAN_CHANNEL_NUM]={0};
static __inline void can_bus_ready_hook(unsigned char channel)
{
if (channel >= BSP_CAN_CHANNEL_NUM) {
return;
}
}
/**
* @brief: <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>HOOK
*
* @param channel: ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param pt_fram[IN]: <EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @return:
*/
void bsp_can_msg_receive_hook(unsigned char channel, const can_frame_t * pt_fram)
{
if (channel >= BSP_CAN_CHANNEL_NUM)
{
return;
}
if(tpcb[channel].hdlFrmReceve != NULL)
{
tpcb[channel].hdlFrmReceve(channel,(pt_fram->IDE == CAN_ID_EXT)?pt_fram->ExtId:pt_fram->StdId, pt_fram->Data, pt_fram->DLC);
}
can_bus_ready_hook(channel);
}
/**
* @brief: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD>hook
*
* @param channel: ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param fifo_id: <EFBFBD><EFBFBD>Ϣ<EFBFBD>յ<EFBFBD>ID
* @param success: true <EFBFBD><EFBFBD><EFBFBD>ͳɹ<EFBFBD><EFBFBD><EFBFBD> false <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>
*
* @return: void
*
* @remark: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>FIFO<EFBFBD>յ<EFBFBD>hook
*/
void bsp_can_msg_sent_hook(unsigned char channel, unsigned char fifo_id, bool success)
{
unsigned char ret_id;
if (channel >= BSP_CAN_CHANNEL_NUM)
{
return;
}
/* <20>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD> */
if (canbus[channel].sending&(0x00000001<<fifo_id))
{
canbus[channel].sending &= ~(0x00000001<<fifo_id);
can_bus_ready_hook(channel);
if(tpcb[channel].SendSuccessCb != NULL)
{
tpcb[channel].SendSuccessCb(channel,fifo_id);
}
}
}
/***************************************************************************
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>쳣<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD>
**************************************************************************/
/**
* @brief: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>BUS OFF<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>hook<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @param channel: can ͨ<EFBFBD><EFBFBD>, Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> CAN1_CHANNEL <EFBFBD><EFBFBD><EFBFBD><EFBFBD> CAN2_CHANNEL
*
* @return: void
*
* @remark: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ򿪳ɹ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void can_bus_off_hook(unsigned char channel)
{
if (channel >= BSP_CAN_CHANNEL_NUM) {
return;
}
SYS_ENTER_CRITICAL();
if(tpcb[channel].BusOffCb != NULL)
{
tpcb[channel].BusOffCb(channel);
}
SYS_EXIT_CRITICAL();
if (canbus[channel].sending > 0)
{
/* ˵<><CBB5><EFBFBD>з<EFBFBD><D0B7><EFBFBD>ʧ<EFBFBD>ܵģ<DCB5><C4A3><EFBFBD><EFBFBD>Է<EFBFBD><D4B7><EFBFBD>ʧ<EFBFBD>ܵĺ<DCB5><C4BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
canbus[channel].sending = 0;
}
}
/**
* @brief: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ״̬hook<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @param channel: can ͨ<EFBFBD><EFBFBD>,
*
* @return: void
*
* @remark: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
void can_bus_err_passive_hook(unsigned char channel)
{
if (channel >= BSP_CAN_CHANNEL_NUM) {
return;
}
if(tpcb[channel].BusErrorStsCb != NULL)
{
tpcb[channel].BusErrorStsCb(channel, canbus[channel].sending > 0?true:false);
}
}
/**
* @brief: <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
*
* @param chan: can ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param canid: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ID
* @param data[IN]: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param len: <EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
*
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD>
* true: <EFBFBD>ɹ<EFBFBD> false: ʧ<EFBFBD><EFBFBD>
*/
bool can_bus_send(unsigned char chan,unsigned int canid,const unsigned char *data, unsigned char len)
{
can_frame_t tmp;
if (chan >= BSP_CAN_CHANNEL_NUM)
{
return false;
}
CAN_FRAME_INIT(&tmp, canid, data, len);
bsp_can_msg_sent_hook(chan, 0, true);
return true;
}
/**
* @brief: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
*
* @param chan: can ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param canid: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ID
* @param data[IN]: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param len: <EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
*
* @return <EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD>ʶ<EFBFBD>ţ<EFBFBD>0xFF <EFBFBD><EFBFBD>ʶʧ<EFBFBD><EFBFBD>
*/
unsigned char can_bus_send_rt(unsigned char chan,unsigned int canid,const unsigned char *data, unsigned char len)
{
unsigned char ret_id;
if (chan >= BSP_CAN_CHANNEL_NUM || canbus[chan].open_flg != 2)
{
return false;
}
CAN_FRAME_INIT(&canbus[chan].tmp_frame, canid, data, len);
ret_id = bsp_can_msg_send(chan, &canbus[chan].tmp_frame);
if (ret_id != 0xFF)
{
canbus[chan].sending |= (0x00000001<<ret_id);
}
return ret_id;
}
/**
* @brief: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @param chan: canͨ<EFBFBD><EFBFBD>
* @param krate: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param highdomain: <EFBFBD>ߵ<EFBFBD>ƽ<EFBFBD>ź<EFBFBD>
* @param listen: <EFBFBD>Ƿ<EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
*
* @return:
* true: <EFBFBD>ɹ<EFBFBD> false ʧ<EFBFBD><EFBFBD>
*/
bool can_bus_open(unsigned char chan,unsigned short krate, bool highdomain, bool listen)
{
if (chan >= BSP_CAN_CHANNEL_NUM)
{
return false;
}
canbus[chan].open_flg = 1;
canbus[chan].bsp_cfg.abom = false;
canbus[chan].bsp_cfg.sleep = listen;
canbus[chan].bsp_cfg.domain_h = highdomain;
canbus[chan].bsp_cfg.krate = krate;
canbus[chan].sending = 0;
if (bsp_can_open(chan, &canbus[chan].bsp_cfg))
{
canbus[chan].open_flg = 2;
}
else
{
canbus[chan].open_flg = 0;
}
return canbus[chan].open_flg == 2;
}
/**
* @brief: <EFBFBD>رսӿ<EFBFBD>
*
* @return:
* <EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD>: true - open <EFBFBD>ɹ<EFBFBD> false - open ʧ<EFBFBD><EFBFBD>
*/
bool can_bus_close(unsigned char channel)
{
canbus[channel].open_flg = 0;
bsp_can_close(channel);
}
static const st_canif tpchan[] =
{
{
0, //chan1
can_bus_open, //ConfigCan
can_bus_send_rt, //canSend
can_bus_close, //canClose
NULL, //canHwPowerDown
NULL, //canHwPowerUp
NULL, //canBusFilterInit
NULL, //canCloseFilter
},
{
1, //chan2
can_bus_open, //ConfigCan
can_bus_send_rt, //canSend
can_bus_close, //canClose
NULL, //canHwPowerDown
NULL, //canHwPowerUp
NULL, //canBusFilterInit
NULL, //canCloseFilter
},
};
void InitCanifToCanDrvCtrl(void)
{
st_cancb *pcb;
memset(&canbus[0], 0x00, sizeof(canbus));
memset(&tpcb[0], 0x00, sizeof(tpcb));
pcb = RegisterCanIF(&tpchan[0]);
if(pcb!=NULL)
memcpy(&tpcb[0],pcb,sizeof(st_cancb)); /* <20>±<EFBFBD>Ҫ<EFBFBD><D2AA>st_canif.chan һ<><D2BB> */
pcb = RegisterCanIF(&tpchan[1]);
if(pcb!=NULL)
memcpy(&tpcb[1],pcb,sizeof(st_cancb)); /* <20>±<EFBFBD>Ҫ<EFBFBD><D2AA>st_canif.chan һ<><D2BB> */
}
//#endif
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