資源簡介
此代碼是STM32F2 系類為MCU.里面包含MCP2515 CAN通信 收發(fā)程序,同時包含是SPI 初始化程序源碼,這個程序源碼可以直接移植使用.

代碼片段和文件信息
#include?“can_mcp2515.h“
#include?“delay.h“
/*?CAN?波特率選擇?*/
static?u16?s_Baud?=?125;
//?static?u16?s_Baud?=?250;?
/*?static?u16?s_Baud?=?500;?*/
/*?MCP2515?外部晶振為?8M?*/
static?u32?s_Osc?=?8000;
/*?mcp2515?控制指令?*/
typedef?enum
{
????RESET_CMD?=?0xc0???????????
????READ_CMD?=?0x03
????READ_RX_CMD =?0x90
????WRITE_CMD?=?0x02
????LOAD_TX_CMD?=?0x40
????RTS_CMD?=?0x80
????RTS_BUFF0_CMD?=?0x81
????RTS_BUFF1_CMD?=?0x82
????RTS_BUFF2_CMD?=?0x84
????READ_STATUS_CMD =?0xA0
????RX_STATUS_CMD?=?0xB0
????BIT_MODIFY_CMD?=?0x05
}_Cmd;
/*?mcp2515?寄存器地址?*/
typedef?enum
{
????REG_RXF0SIDH?=?0x00
????REG_RXF0SIDL?=?0x01
????REG_RXF0EID8?=?0x02
????REG_RXF0EID0?=?0x03
????REG_RXF1SIDH?=?0x04
????REG_RXF1SIDL?=?0x05
????REG_RXF1EID8?=?0x06
????REG_RXF1EID0?=?0x07
????REG_RXF2SIDH?=?0x08
????REG_RXF2SIDL?=?0x09
????REG_RXF2EID8?=?0x0a
????REG_RXF2EID0?=?0x0b
????REG_BFPCTRL?=?0x0c
????REG_TXRTSCTRL?=?0x0d
????REG_CANSTAT?=?0x0e
????REG_CANCTRL?=?0x0f
????REG_RXF3SIDH?=?0x10
????REG_RXF3SIDL?=?0x11
????REG_RXF3EID8?=?0x12
????REG_RXF3EID0?=?0x13
????REG_RXF4SIDH?=?0x14
????REG_RXF4SIDL?=?0x15
????REG_RXF4EID8?=?0x16
????REG_RXF4EID0?=?0x17
????REG_RXF5SIDH?=?0x18
????REG_RXF5SIDL?=?0x19
????REG_RXF5EID8?=?0x1a
????REG_RXF5EID0?=?0x1b
????REG_TEC?=?0x1c
????REG_REC?=?0x1d
????REG_RXM0SIDH?=?0x20
????REG_RXM0SIDL?=?0x21
????REG_RXM0EID8?=?0x22
????REG_RXM0EID0?=?0x23
????REG_RXM1SIDH?=?0x24
????REG_RXM1SIDL?=?0x25
????REG_RXM1EID8?=?0x26
????REG_RXM1EID0?=?0x27
????REG_CNF3?=?0x28
????REG_CNF2?=?0x29
????REG_CNF1?=?0x2a
????REG_CANINTE?=?0x2b
????REG_CANINTF?=?0x2c
????REG_EFLG?=?0x2d
????REG_TXB0CTRL?=?0x30
????REG_TXB0SIDH?=?0x31
????REG_TXB0SIDL?=?0x32
????REG_TXB0EID8?=?0x33
????REG_TXB0EID0?=?0x34
????REG_TXB0DLC?=?0x35
????REG_TXB0D0?=?0x36
????REG_TXB0D1?=?0x37
????REG_TXB0D2?=?0x38
????REG_TXB0D3?=?0x39
????REG_TXB0D4?=?0x3a
????REG_TXB0D5?=?0x3b
????REG_TXB0D6?=?0x3c
????REG_TXB0D7?=?0x3d
????REG_TXB1CTRL?=?0x40
????REG_TXB1SIDH?=?0x41
????REG_TXB1SIDL?=?0x42
????REG_TXB1EID8?=?0x43
????REG_TXB1EID0?=?0x44
????REG_TXB1DLC?=?0x45
????REG_TXB1D0?=?0x46
????REG_TXB1D1?=?0x47
????REG_TXB1D2?=?0x48
????REG_TXB1D3?=?0x49
????REG_TXB1D4?=?0x4a
????REG_TXB1D5?=?0x4b
????REG_TXB1D6?=?0x4c
????REG_TXB1D7?=?0x4d
????REG_TXB2CTRL?=?0x50
????REG_TXB2SIDH?=?0x51
????REG_TXB2SIDL?=?0x52
????REG_TXB2EID8?=?0x53
????REG_TXB2EID0?=?0x54
????REG_TXB2DLC?=?0x55
????REG_TXB2D0?=?0x56
????REG_TXB2D1?=?0x57
????REG_TXB2D2?=?0x58
????REG_TXB2D3?=?0x59
????REG_TXB2D4?=?0x5a
????REG_TXB2D5?=?0x5b
????REG_TXB2D6?=?0x5c
????REG_TXB2D7?=?0x5d
????REG_RXB0CTRL?=?0x60
????REG_RXB0SIDH?=?0x61
????REG_RXB0SIDL?=?0x62
????REG_RXB0EID8?=?0x63
????REG_RXB0EID0?=?0x64
????REG_RXB0DLC?=?0x65
????REG_RXB0D0?=?0x66
????REG_RXB0D1?=?0x67
????REG_RXB0D2?=?0x68
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????19339??2017-08-26?16:47??CAN_MCP2515.c
?????文件?????????666??2017-08-28?08:49??CAN_MCP2515.h
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