diff options
Diffstat (limited to 'src/samd21/gpio.h')
| -rw-r--r-- | src/samd21/gpio.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/samd21/gpio.h b/src/samd21/gpio.h index ebdeb412..f423f8ff 100644 --- a/src/samd21/gpio.h +++ b/src/samd21/gpio.h @@ -21,4 +21,13 @@ struct gpio_in gpio_in_setup(uint8_t pin, int8_t pull_up); void gpio_in_reset(struct gpio_in g, int8_t pull_up); uint8_t gpio_in_read(struct gpio_in g); +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 |