diff options
Diffstat (limited to 'src/sam3/gpio.h')
| -rw-r--r-- | src/sam3/gpio.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/sam3/gpio.h b/src/sam3/gpio.h index 1c412d8d..26a05aff 100644 --- a/src/sam3/gpio.h +++ b/src/sam3/gpio.h @@ -22,7 +22,7 @@ void gpio_in_reset(struct gpio_in g, int8_t pull_up); uint8_t gpio_in_read(struct gpio_in g); struct gpio_adc { - uint32_t bit; + uint32_t chan; }; struct gpio_adc gpio_adc_setup(uint8_t pin); uint32_t gpio_adc_sample(struct gpio_adc g); @@ -30,6 +30,7 @@ uint16_t gpio_adc_read(struct gpio_adc g); void gpio_adc_cancel_sample(struct gpio_adc g); struct spi_config { + void *sspi; uint32_t cfg; }; struct spi_config spi_setup(uint32_t bus, uint8_t mode, uint32_t rate); @@ -37,4 +38,14 @@ 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 *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 |