i2c.c File Reference

Architecture independent I2C (Inter-Integrated Circuit Bus) API. More...

#include "mcu_periph/i2c.h"
#include "mcu_periph/sys_time.h"
#include "modules/datalink/telemetry.h"

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Macros
#define	I2C_BLOCKING_TIMEOUT   1.f
	Default timeout for blocking I2C transactions. More...

Functions
static void	send_i2c_err (struct transport_tx *trans, struct link_device *dev)
void	i2c_init (struct i2c_periph *p)
	Initialize I2C peripheral. More...
bool	i2c_transmit (struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint8_t len)
	Submit a write only transaction. More...
bool	i2c_receive (struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint16_t len)
	Submit a read only transaction. More...
bool	i2c_transceive (struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint8_t len_w, uint16_t len_r)
	Submit a write/read transaction. More...
bool	i2c_blocking_transmit (struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint8_t len)
	Submit a write only transaction and wait for it to complete. More...
bool	i2c_blocking_receive (struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint16_t len)
	Submit a read only transaction and wait for it to complete. More...
bool	i2c_blocking_transceive (struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint8_t len_w, uint16_t len_r)
	Submit a write/read transaction and wait for it to complete. More...

Detailed Description

Architecture independent I2C (Inter-Integrated Circuit Bus) API.

Definition in file i2c.c.

Macro Definition Documentation

I2C_BLOCKING_TIMEOUT

#define I2C_BLOCKING_TIMEOUT   1.f

Default timeout for blocking I2C transactions.

Definition at line 356 of file i2c.c.

Function Documentation

send_i2c_err()

static void send_i2c_err ( struct transport_tx *  trans, struct link_device *  dev  )

static

Definition at line 261 of file i2c.c.

References dev, and i2c_periph::trans.

Referenced by i2c_init().

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