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| author | Lasse Dalegaard <dalegaard@gmail.com> | 2021-12-12 12:13:13 +0100 |
|---|---|---|
| committer | KevinOConnor <kevin@koconnor.net> | 2022-01-12 11:44:31 -0500 |
| commit | 090fcf928fcbd36fa6e4e90fd6c52967ad5d420d (patch) | |
| tree | 7aeca49a527af96df2b78f8409177557c2c8273d /src/rp2040/gpio.h | |
| parent | 6e6ad7b5201d3452aa605f4ae852c51239c2c7d8 (diff) | |
| download | kutter-090fcf928fcbd36fa6e4e90fd6c52967ad5d420d.tar.gz kutter-090fcf928fcbd36fa6e4e90fd6c52967ad5d420d.tar.xz kutter-090fcf928fcbd36fa6e4e90fd6c52967ad5d420d.zip | |
rp2040: implement I2C
This implements I2C for the rp2040 target. All output groupings of both
I2C blocks are available for use.
Signed-off-by: Lasse Dalegaard <dalegaard@gmail.com>
Diffstat (limited to 'src/rp2040/gpio.h')
| -rw-r--r-- | src/rp2040/gpio.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/rp2040/gpio.h b/src/rp2040/gpio.h index 90680c6e..ae608378 100644 --- a/src/rp2040/gpio.h +++ b/src/rp2040/gpio.h @@ -44,4 +44,14 @@ 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 |