mcp_driver.c File Reference

#include "general_header.h"
#include "MCP2515.h"
#include "SPI_driver.h"
#include "mcp_driver.h"

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Functions
void	MCP_reset (void)
	Reset MCP. Important to do a soft reset at startup. More...
void	MCP_rts (void)
void	MCP_write (uint8_t address, uint8_t data)
	Function to write to MPC register. More...
uint8_t	MCP_readstatus (void)
	Read MPC status register. More...
void	MCP_write_adress (uint8_t address)
	Write to MPC address register. More...
void	MCP_write_register (uint8_t data)
void	MCP_write_end (void)
uint8_t	MCP_read (uint8_t address)
	Read MPC register. More...
void	MCP_bitmodify (uint8_t address, uint8_t mask, uint8_t data)
	Bitmodify function. More...
int	MCP_init (uint8_t id)
	MCP init function. More...

Detailed Description

MPC driver for CAN controller. The file MPC2515.h contains constants that are specific to the MCP2515 controller.

Function Documentation

MCP_bitmodify()

void MCP_bitmodify	(	uint8_t	address,
		uint8_t	mask,
		uint8_t	data
	)

Bitmodify function.

Parameters

address	Input address
mask	Mask
data	Data

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MCP_init()

int MCP_init

(

uint8_t

id

)

MCP init function.

Parameters

id	Input sending ID.

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MCP_read()

uint8_t MCP_read

(

uint8_t

address

)

Read MPC register.

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MCP_readstatus()

uint8_t MCP_readstatus

(

void

)

Read MPC status register.

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MCP_reset()

void MCP_reset

(

void

)

Reset MCP. Important to do a soft reset at startup.

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MCP_rts()

void MCP_rts

(

void

)

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MCP_write()

void MCP_write	(	uint8_t	address,
		uint8_t	data
	)

Function to write to MPC register.

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MCP_write_adress()

void MCP_write_adress

(

uint8_t

address

)

Write to MPC address register.

Parameters

adress

Write address.

MCP_write_end()

void MCP_write_end

(

void

)

MCP_write_register()

void MCP_write_register

(

uint8_t

data

)