sd_i2c.c File Reference

I2C Control. More...

#include <string.h>
#include "stm32f0xx_hal.h"
#include "sd_i2c.h"

Functions
static enum sd_i2c_err	sd_i2c_dev_init (struct sd_i2c_dev *dev, I2C_HandleTypeDef *hi2c)
	Initialize I2C channel Initialize I2C channel with a peripheral handle and set the device as ready. More...
void	sd_i2c1_init (void)
	I2C1 Initialization Initialize low-level hardware peripheral and set device handle. More...
void	sd_i2c2_init (void)
	I2C2 Initialization Initialize low-level hardware peripheral and set device handle. More...
void	HAL_I2C_MspInit (I2C_HandleTypeDef *hi2c)
void	HAL_I2C_MspDeInit (I2C_HandleTypeDef *hi2c)
enum sd_i2c_err	sd_i2C_set_chan (struct sd_i2c_dev *dev, uint8_t chan)
	Set I2C channel Set I2C channel (more than one channel may be specified) to broadcast messages. More...
enum sd_i2c_err	sd_i2c_en_chan (struct sd_i2c_dev *dev, uint8_t chan)
	Enable I2C channel Enable an I2C channel without altering previously configured channels. More than one channel may be specified. More...
enum sd_i2c_err	sd_i2c_dis_chan (struct sd_i2c_dev *dev, uint8_t chan)
	Disable I2C channel Disable an I2C channel without altering previously configured channels. More than one channel may be specified. More...

Variables
static uint8_t	sd_i2c_chan
static I2C_HandleTypeDef	hi2c1
static I2C_HandleTypeDef	hi2c2
struct sd_i2c_dev	i2c1_dev
struct sd_i2c_dev	i2c2_dev

Detailed Description

I2C Control.

Author

R. Bush bush@.nosp@m.krtk.nosp@m.l.com

Version

v1.0

Date

2016 March 28

Copyright

FreeBSD

Copyright (c) 2016, krtkl inc. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

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