alexander/gobot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Got MCP2521 to work

Browse Source
This commit is contained in:
AlexanderHD27
2024-11-06 22:01:28 +01:00
parent 4bfb1f533e
commit e7a0035041
17 changed files with 525 additions and 70 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
can-interface/components/mcp2521/include/mcp2521_addresses.hpp
View File

@@ -1,4 +1,5 @@
#pragma once
#include <stdint.h>
#define MCP2521_BFPCTRL 0x0C
#define MCP2521_BFPCTRL_B1BFS (1 << 5)
@@ -110,6 +111,10 @@ struct CANSTAT_Register {
#define MCP2521_TXB0CTRL_TXP1 (1 << 1)
#define MCP2521_TXB0CTRL_TXP0 (1 << 0)
#define MCP2521_TXB0DLC 0x35
#define MCP2521_TXB1DLC 0x45
#define MCP2521_TXB2DLC 0x55
#define MCP2521_TXB1CTRL 0x40
#define MCP2521_TXB1CTRL_ABTF (1 << 6)
#define MCP2521_TXB1CTRL_MLOA (1 << 5)
@@ -161,4 +166,27 @@ struct TXBnCTRL_Register {
#define MCP2521_OP_RTS 0b10000000
#define MCP2521_OP_READ_STATUS 0b10100000
#define MCP2521_OP_RX_STATUS 0b10110000
#define MCP2521_OP_BIT_MODIFY 0b00000101
#define MCP2521_OP_BIT_MODIFY 0b00000101
#define MCP2521_TXB0SIDH 0x31
#define MCP2521_TXB1SIDH 0x41
#define MCP2521_TXB2SIDH 0x51
#define MCP2521_TXB0SIDL 0x32
#define MCP2521_TXB1SIDL 0x42
#define MCP2521_TXB2SIDL 0x52
#define MCP2521_RXB0SIDH 0x61
#define MCP2521_RXB1SIDH 0x71
#define MCP2521_RXB0SIDL 0x62
#define MCP2521_RXB1SIDL 0x72
#define MCP2521_RXB0EID8 0x63
#define MCP2521_RXB1EID8 0x73
#define MCP2521_RXB0EID0 0x64
#define MCP2521_RXB1EID0 0x74
#define MCP2521_RXB0DLC 0x65
#define MCP2521_RXB1DLC 0x75