From 078d278611a50054a993fcff53f166e3a65c3173 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Tue, 20 Aug 2019 12:15:18 -0400 Subject: stm32: Initial support for i2c Signed-off-by: Kevin O'Connor --- src/stm32/gpio.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/stm32/gpio.h') diff --git a/src/stm32/gpio.h b/src/stm32/gpio.h index ad8a9979..0fe17596 100644 --- a/src/stm32/gpio.h +++ b/src/stm32/gpio.h @@ -39,4 +39,14 @@ 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 { + void *i2c; + 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