Contiki-NG
|
Implementation file of the I2C Control module. More...
Go to the source code of this file.
Functions | |
I2C Functions | |
void | i2c_init (uint8_t port_sda, uint8_t pin_sda, uint8_t port_scl, uint8_t pin_scl, uint32_t bus_speed) |
Initialize the I2C peripheral and pins. More... | |
void | i2c_master_enable (void) |
Enable master I2C module. | |
void | i2c_master_disable (void) |
Disable master I2C module. | |
void | i2c_set_frequency (uint32_t freq) |
Initialize I2C peripheral clock with given frequency. More... | |
void | i2c_master_set_slave_address (uint8_t slave_addr, uint8_t access_mode) |
Set the address of slave and access mode for the next I2C communication. More... | |
void | i2c_master_data_put (uint8_t data) |
Prepare data to be transmitted. More... | |
uint8_t | i2c_master_data_get (void) |
Return received data from I2C. More... | |
void | i2c_master_command (uint8_t cmd) |
Control the state of the master module for send and receive operations. More... | |
uint8_t | i2c_master_busy (void) |
Return the busy state of I2C module. More... | |
uint8_t | i2c_master_error (void) |
Return the status register if error occurred during last communication. More... | |
uint8_t | i2c_single_send (uint8_t slave_addr, uint8_t data) |
Perform all operations to send a byte to a slave. More... | |
uint8_t | i2c_single_receive (uint8_t slave_addr, uint8_t *data) |
Perform all operations to receive a byte from a slave. More... | |
uint8_t | i2c_burst_send (uint8_t slave_addr, uint8_t *data, uint8_t len) |
Perform all operations to send multiple bytes to a slave. More... | |
uint8_t | i2c_burst_receive (uint8_t slave_addr, uint8_t *data, uint8_t len) |
Perform all operations to receive multiple bytes from a slave. More... | |
Implementation file of the I2C Control module.
Definition in file i2c.c.