diff options
Diffstat (limited to 'src/sam4e8e/gpio.h')
| -rw-r--r-- | src/sam4e8e/gpio.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/sam4e8e/gpio.h b/src/sam4e8e/gpio.h index 2ac13008..df7f8c6e 100644 --- a/src/sam4e8e/gpio.h +++ b/src/sam4e8e/gpio.h @@ -46,4 +46,16 @@ struct spi_config spi_setup(uint32_t bus, uint8_t mode, uint32_t rate); void spi_transfer(struct spi_config config, uint8_t receive_data , uint8_t len, uint8_t *data); void spi_prepare(struct spi_config config); + +struct i2c_config { + void *twi; + uint8_t addr; +}; + +struct i2c_config i2c_setup(uint32_t bus, uint32_t rate, uint8_t addr); +void i2c_write(struct i2c_config config, + uint8_t write_len, uint8_t *write); +void i2c_read(struct i2c_config config, + uint8_t reg_len, uint8_t *reg, + uint8_t read_len, uint8_t *read); #endif // gpio.h |