kosmos/source/test/pwm/main.c

/*
 * main.c
 *
 *  Created on: Aug 2, 2016
 *      Author: tkl
 */

#include <stdbool.h>

#include "driver.h"
#include "board.h"
#include "stack.h"
#include "queue.h"
#include "kernel.h"
#include "driver.h"
#include "list.h"
#include "shell.h"


#define TH_STACK_SIZE  256
stack_t th_stack[TH_STACK_SIZE];
struct thread_context th_ctx;
static void th_func(void *arg)
{
	unsigned int duty = 0;
	open(&pwm_4);
	while(1) {
		while(duty < 100) {
			ioctl(&pwm_4, IOCTL_PWM_SET_DUTY_CYCLE, (const void *)&duty);
			pwm_set_duty_cycle(&pwm_ch4, duty);
			sleep_ms(10);
			duty++;
		}
		while(duty > 0) {
			ioctl(&pwm_4, IOCTL_PWM_SET_DUTY_CYCLE, (const void *)&duty);
			sleep_ms(10);
			duty--;
		}
	}
}

int main(void)
{
	thread_create(&th_ctx, th_stack, TH_STACK_SIZE, th_func, NULL, THREAD_PRIO_LOW);
	schedule_start();

	return 0;
}