pwm.c File Reference

#include <stdint.h>
#include "ws2811.h"
#include "pwm.h"

Include dependency graph for pwm.c:

Go to the source code of this file.

Functions
int	pwm_pin_alt (int chan, int pinnum)

Variables
const pwm_pin_table_t	pwm_pin_chan0 []
const pwm_pin_table_t	pwm_pin_chan1 []
const pwm_pin_tables_t	pwm_pin_tables [RPI_PWM_CHANNELS]

Function Documentation

pwm_pin_alt()

int pwm_pin_alt	(	int	chan,
		int	pinnum
	)

Definition at line 89 of file pwm.c.

Variable Documentation

pwm_pin_chan0

const pwm_pin_table_t pwm_pin_chan0[]

Initial value:

=
{
    {
        .pinnum = 12,
        .altnum = 0,
    },
    {
        .pinnum = 18,
        .altnum = 5,
    },
    {
        .pinnum = 40,
        .altnum = 0,
    },
}

Definition at line 39 of file pwm.c.

pwm_pin_chan1

const pwm_pin_table_t pwm_pin_chan1[]

Initial value:

=
{
    {
        .pinnum = 13,
        .altnum = 0,
    },
    {
        .pinnum = 19,
        .altnum = 5,
    },
    {
        .pinnum = 41,
        .altnum = 0,
    },
    {
        .pinnum = 45,
        .altnum = 0,
    },
}

Definition at line 56 of file pwm.c.

pwm_pin_tables

const pwm_pin_tables_t pwm_pin_tables[RPI_PWM_CHANNELS]

Initial value:

=
{
    {
        .pins = pwm_pin_chan0,
        .count = sizeof(pwm_pin_chan0) / sizeof(pwm_pin_chan0[0]),
    },
    {
        .pins = pwm_pin_chan1,
        .count = sizeof(pwm_pin_chan1) / sizeof(pwm_pin_chan1[0]),
    },
}

Definition at line 76 of file pwm.c.