boards/firefly/include/periph_conf.h

Peripheral MCU configuration for the Firefly board revision A.

I2C_NUMOF
1
1
I2C_0_EN
1
1
I2C_IRQ_PRIO
1
1
I2C_0_DEV
1
0
I2C_0_IRQ
1
I2C_IRQn
I2C_0_IRQ_HANDLER
1
isr_i2c
I2C_0_SCL_PIN
1
GPIO_PIN(PORT_C, 3)
I2C_0_SDA_PIN
1
GPIO_PIN(PORT_C, 2)
const i2c_conf_t i2c_config()
1
2
3
4
5
6
7
= {
    {
        .speed = I2C_SPEED_FAST,    
        .scl_pin = I2C_0_SCL_PIN,
        .sda_pin = I2C_0_SDA_PIN,
    },
}
SPI_NUMOF
1
(sizeof(spi_config) / sizeof(spi_config[0]))
const spi_conf_t spi_config()
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
= {
    {
        .num      = 0,
        .mosi_pin = GPIO_PIN(PORT_B, 1),
        .miso_pin = GPIO_PIN(PORT_B, 3),
        .sck_pin  = GPIO_PIN(PORT_B, 2),
        .cs_pin   = GPIO_UNDEF
    },
    {
        .num      = 1,
        .mosi_pin = GPIO_PIN(PORT_C, 5),
        .miso_pin = GPIO_PIN(PORT_C, 6),
        .sck_pin  = GPIO_PIN(PORT_C, 4),
        .cs_pin   = GPIO_PIN(PORT_A, 7)
    }
}
SOC_ADC_ADCCON3_EREF
1
SOC_ADC_ADCCON3_EREF_AVDD5
ADC_NUMOF
1
(sizeof(adc_config) / sizeof(adc_config[0]))
const adc_conf_t adc_config()
1
2
3
4
5
6
= {
    GPIO_PIN(PORT_A, 5),    
    GPIO_PIN(PORT_A, 4),    
    
    GPIO_PIN(PORT_A, 2),    
}