periph_conf.h File Reference

Configuration of CPU peripherals for the Raspberry Pi Pico. More...

Detailed Description

Configuration of CPU peripherals for the Raspberry Pi Pico.

Author

Marian Buschsieweke maria.nosp@m.n.bu.nosp@m.schsi.nosp@m.ewek.nosp@m.e@ovg.nosp@m.u.de

Definition in file periph_conf.h.

#include <stdint.h>
#include "kernel_defines.h"
#include "cpu.h"
#include "periph_cpu.h"

Include dependency graph for periph_conf.h:

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Go to the source code of this file.

#define	UART_0_ISR   (isr_uart0)
#define	UART_1_ISR   (isr_uart1)
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
#define	SPI_NUMOF   ARRAY_SIZE(spi_config)
#define	TIMER_0_ISRA   isr_timer0
#define	TIMER_0_ISRB   isr_timer1
#define	TIMER_0_ISRC   isr_timer2
#define	TIMER_0_ISRD   isr_timer3
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
static const uart_conf_t	uart_config []
static const spi_conf_t	spi_config []
static const timer_channel_conf_t	timer0_channel_config []
static const timer_conf_t	timer_config []
static unsigned	_periph_numof_is_unsigned_0 (void)
	Silences the warning when an unsigned value is compared to 0. More...

ADC configuration
The configuration consists simply of a list of channels that should be used
#define	ADC_NUMOF   ARRAY_SIZE(adc_config)
static const adc_conf_t	adc_config []

I2C configuration
#define	I2C_NUMOF   _periph_numof_is_unsigned_0()
	Number of I2C interfaces.

PIO configuration
#define	PIO_0_ISR0   isr_pio00
	ISR name of PIO 0 IRQ 0.
#define	PIO_0_ISR1   isr_pio01
	ISR name of PIO 0 IRQ 1.
#define	PIO_1_ISR0   isr_pio10
	ISR name of PIO 1 IRQ 0.
#define	PIO_1_ISR1   isr_pio11
	ISR name of PIO 1 IRQ 1.
#define	PIO_NUMOF   ARRAY_SIZE(pio_config)
	Number of PIOs.
#define	PIO_I2C_NUMOF   ARRAY_SIZE(pio_i2c_config)
	Number of PIO I2C configurations.
static const pio_conf_t	pio_config []
	Array of PIO configurations. More...
static const pio_i2c_conf_t	pio_i2c_config []
	PIO I2C configuration. More...

PWM configuration
#define	PWM_NUMOF   ARRAY_SIZE(pwm_config)
static const pwm_conf_t	pwm_config []

Function Documentation

_periph_numof_is_unsigned_0()

static unsigned _periph_numof_is_unsigned_0 ( void  )

inlinestatic

Silences the warning when an unsigned value is compared to 0.

This can be deleted when I2C is properly implemented.

Definition at line 37 of file periph_conf.h.

Variable Documentation

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
                                        { .pin = GPIO_PIN(0, 26), .chan = 0},
                                        { .pin = GPIO_PIN(0, 27), .chan = 1},
                                        { .pin = GPIO_PIN(0, 28), .chan = 2},
                                        }

Definition at line 115 of file periph_conf.h.

pio_config

const pio_conf_t pio_config[]

static

Initial value:

= {
    {
        .dev = PIO0,
        .irqn0 = PIO0_IRQ_0_IRQn,
        .irqn1 = PIO0_IRQ_1_IRQn
    },
    {
        .dev = PIO1,
        .irqn0 = PIO1_IRQ_0_IRQn,
        .irqn1 = PIO1_IRQ_1_IRQn
    }
}

Array of PIO configurations.

Definition at line 141 of file periph_conf.h.

pio_i2c_config

const pio_i2c_conf_t pio_i2c_config[]

static

Initial value:

= {
    PIO_I2C_CONFIG
}

PIO I2C configuration.

PIO_I2C_CONFIG should be defined during the build process to fit the users pin selection.

Definition at line 168 of file periph_conf.h.

pwm_config

const pwm_conf_t pwm_config[]

static

Initial value:

= {
    {
        .pwm_slice   = 4,
        .chan    = {
            { .pin = GPIO_PIN(0, 25), .cc_chan = 1 },   
            { .pin = GPIO_UNDEF,      .cc_chan = 0 },
        },
    },
}

Definition at line 184 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .dev = SPI0,
        .miso_pin = GPIO_PIN(0, 4),
        .mosi_pin = GPIO_PIN(0, 3),
        .clk_pin = GPIO_PIN(0, 2)
    },
    {
        .dev = SPI1,
        .miso_pin = GPIO_PIN(0, 12),
        .mosi_pin = GPIO_PIN(0, 11),
        .clk_pin = GPIO_PIN(0, 10)
    }
}

Definition at line 62 of file periph_conf.h.

timer0_channel_config

const timer_channel_conf_t timer0_channel_config[]

static

Initial value:

= {
    {
        .irqn = TIMER_IRQ_0_IRQn
    },
    {
        .irqn = TIMER_IRQ_1_IRQn
    },
    {
        .irqn = TIMER_IRQ_2_IRQn
    },
    {
        .irqn = TIMER_IRQ_3_IRQn
    }
}

Definition at line 79 of file periph_conf.h.

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    {
        .dev = TIMER,
        .ch = timer0_channel_config,
        .ch_numof = ARRAY_SIZE(timer0_channel_config)
    }
}

Definition at line 94 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev = UART0,
        .rx_pin = GPIO_PIN(0, 1),
        .tx_pin = GPIO_PIN(0, 0),
        .irqn = UART0_IRQ_IRQn
    },
    {
        .dev = UART1,
        .rx_pin = GPIO_PIN(0, 9),
        .tx_pin = GPIO_PIN(0, 8),
        .irqn = UART1_IRQ_IRQn
    }
}

Definition at line 42 of file periph_conf.h.