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:

This graph shows which files directly or indirectly include this file:

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. More...

PIO configuration
#define	PIO_0_ISR0 isr_pio00
	ISR name of PIO 0 IRQ 0. More...

#define	PIO_0_ISR1 isr_pio01
	ISR name of PIO 0 IRQ 1. More...

#define	PIO_1_ISR0 isr_pio10
	ISR name of PIO 1 IRQ 0. More...

#define	PIO_1_ISR1 isr_pio11
	ISR name of PIO 1 IRQ 1. More...

#define	PIO_NUMOF ARRAY_SIZE(pio_config)
	Number of PIOs. More...

#define	PIO_I2C_NUMOF ARRAY_SIZE(pio_i2c_config)
	Number of PIO I2C configurations. More...

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...

Macro Definition Documentation

◆ ADC_NUMOF

#define ADC_NUMOF ARRAY_SIZE(adc_config)

Definition at line 120 of file periph_conf.h.

◆ I2C_NUMOF

#define I2C_NUMOF _periph_numof_is_unsigned_0()

Number of I2C interfaces.

Definition at line 130 of file periph_conf.h.

◆ PIO_0_ISR0

#define PIO_0_ISR0 isr_pio00

ISR name of PIO 0 IRQ 0.

Definition at line 153 of file periph_conf.h.

◆ PIO_0_ISR1

#define PIO_0_ISR1 isr_pio01

ISR name of PIO 0 IRQ 1.

Definition at line 154 of file periph_conf.h.

◆ PIO_1_ISR0

#define PIO_1_ISR0 isr_pio10

ISR name of PIO 1 IRQ 0.

Definition at line 155 of file periph_conf.h.

◆ PIO_1_ISR1

#define PIO_1_ISR1 isr_pio11

ISR name of PIO 1 IRQ 1.

Definition at line 156 of file periph_conf.h.

◆ PIO_I2C_NUMOF

#define PIO_I2C_NUMOF ARRAY_SIZE(pio_i2c_config)

Number of PIO I2C configurations.

Definition at line 173 of file periph_conf.h.

◆ PIO_NUMOF

#define PIO_NUMOF ARRAY_SIZE(pio_config)

Number of PIOs.

Definition at line 158 of file periph_conf.h.

◆ SPI_NUMOF

#define SPI_NUMOF ARRAY_SIZE(spi_config)

Definition at line 76 of file periph_conf.h.

◆ TIMER_0_ISRA

#define TIMER_0_ISRA isr_timer0

Definition at line 101 of file periph_conf.h.

◆ TIMER_0_ISRB

#define TIMER_0_ISRB isr_timer1

Definition at line 102 of file periph_conf.h.

◆ TIMER_0_ISRC

#define TIMER_0_ISRC isr_timer2

Definition at line 103 of file periph_conf.h.

◆ TIMER_0_ISRD

#define TIMER_0_ISRD isr_timer3

Definition at line 104 of file periph_conf.h.

◆ TIMER_NUMOF

#define TIMER_NUMOF ARRAY_SIZE(timer_config)

Definition at line 106 of file periph_conf.h.

◆ UART_0_ISR

#define UART_0_ISR (isr_uart0)

Definition at line 56 of file periph_conf.h.

◆ UART_1_ISR

#define UART_1_ISR (isr_uart1)

Definition at line 57 of file periph_conf.h.

◆ UART_NUMOF

#define UART_NUMOF ARRAY_SIZE(uart_config)

Definition at line 59 of file periph_conf.h.

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 36 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 114 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 140 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 167 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 61 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 78 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 93 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 41 of file periph_conf.h.

Detailed Description

ADC configuration

I2C configuration

PIO configuration

Macro Definition Documentation

◆ ADC_NUMOF

◆ I2C_NUMOF

◆ PIO_0_ISR0

◆ PIO_0_ISR1

◆ PIO_1_ISR0

◆ PIO_1_ISR1

◆ PIO_I2C_NUMOF

◆ PIO_NUMOF

◆ SPI_NUMOF

◆ TIMER_0_ISRA

◆ TIMER_0_ISRB

◆ TIMER_0_ISRC

◆ TIMER_0_ISRD

◆ TIMER_NUMOF

◆ UART_0_ISR

◆ UART_1_ISR

◆ UART_NUMOF

Function Documentation

◆ _periph_numof_is_unsigned_0()

Variable Documentation

◆ adc_config

◆ pio_config

◆ pio_i2c_config

◆ spi_config

◆ timer0_channel_config

◆ timer_config

◆ uart_config