Proteus Library Best | Mcp2515
Here is some sample code in C to use with the MCP2515:
void mcp2515_write(uint8_t reg, uint8_t data) { // ... (code to write to MCP2515) } mcp2515 proteus library best
// MCP2515 registers #define MCP2515_CANSTAT 0x0E #define MCP2515_CANCTRL 0x0F #define MCP2515_RXB0CTRL 0x60 #define MCP2515_RXB1CTRL 0x70 #define MCP2515_TXB0CTRL 0x30 Here is some sample code in C to
// CAN states typedef enum { CAN_STATE_IDLE, CAN_STATE_TRANSMIT, CAN_STATE_RECEIVE } can_state_t; CAN_STATE_RECEIVE } can_state_t
uint8_t mcp2515_read(uint8_t reg) { // ... (code to read from MCP2515) }
uint8_t mcp2515_receive(uint8_t* data) { can_state_t state; uint8_t length;
// Check if CAN bus has received a message state = (mcp2515_read(MCP2515_CANSTAT) >> 5) & 0x03; if (state != CAN_STATE_RECEIVE) { // Handle error }