From 729a2e830677acc460514ccb827d79bcb88ba4d6 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Fri, 23 Nov 2018 23:49:26 -0500 Subject: avr: Add support for sending I2C messages Signed-off-by: Kevin O'Connor --- src/avr/gpio.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/avr/gpio.h') diff --git a/src/avr/gpio.h b/src/avr/gpio.h index 4b10b3d7..9d98ee70 100644 --- a/src/avr/gpio.h +++ b/src/avr/gpio.h @@ -45,4 +45,13 @@ void spi_prepare(struct spi_config config); void spi_transfer(struct spi_config config, uint8_t receive_data , uint8_t len, uint8_t *data); +struct i2c_config { + 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 -- cgit v1.2.3-70-g09d2