rfLPC
A low level library for using NXP's LPC17xx SoC. Config is given for MBED prototyping board
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I2C Device driver. More...
#include <stdint.h>
Go to the source code of this file.
Enumerations | |
enum | rflpc_i2c_port_t { RFLPC_I2C_PORT0, RFLPC_I2C_PORT1, RFLPC_I2C_PORT2 } |
These constants selects which port the driver functions manipulate. More... | |
enum | rflpc_i2c_mode_t { RFLPC_I2C_MODE_MASTER, RFLPC_I2C_MODE_SLAVE } |
Defines the operating mode of the I2C bus. More... | |
enum | rflpc_i2c_status_t { RFLPC_I2C_SUCCESSFUL_TRANSMISSION = 0, RFLPC_I2C_SIZE_EQUAL_TO_ZERO, RFLPC_I2C_SLAVE_IS_BUSY, RFLPC_I2C_SLAVE_DID_NOT_ACKNOWLEDGED_DATA, RFLPC_I2C_MASTER_DID_NOT_ACKNOWLEDGED_DATA, RFLPC_I2C_STOP_CONDITION_RECEIVED, RFLPC_I2C_SLAVE_TRANSMITTED_DATA, RFLPC_I2C_UNKNOWN_ERROR, RFLPC_I2C_NOT_YET_IMPLEMENTED } |
Defines the return status of the I2C driver. More... | |
Functions | |
int | rflpc_i2c_init (rflpc_i2c_port_t port, rflpc_i2c_mode_t mode, uint8_t addr) |
Inits a given I2C port on a given mode. More... | |
uint16_t | rflpc_i2c_write (rflpc_i2c_port_t port, uint8_t addr, uint8_t *data, uint8_t nbytes, uint8_t stop) |
Send bytes on the I2C bus. More... | |
uint16_t | rflpc_i2c_read (rflpc_i2c_port_t port, uint8_t addr, uint8_t *data, uint8_t nbytes, uint8_t stop) |
Reads data from the I2C bus. More... | |
void | rflpc_i2c_set_slave_transmitter_config (uint8_t *data, uint8_t size) |
Set data's location and size to be transmitted as slave. More... | |
I2C Device driver.
Definition in file i2c.h.