j3d1/open-ameba
1
0
Fork 0
mirror of https://github.com/drasko/open-ameba.git synced 2026-06-30 16:35:39 +00:00
Code Issues Projects Releases Packages Wiki Activity

Change SDK dir name. Use OpenOCD only.

Browse source 
Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com>
This commit is contained in:
Drasko DRASKOVIC 2017-05-14 18:47:13 +02:00
parent 05b731b5f3
commit eeb7f808ae
1446 changed files with 1 additions and 65 deletions
Download patch file Download diff file Expand all files Collapse all files

63
sdk/example_sources/pwm-buzzer/src/main.c Normal file
View file

@ -0,0 +1,63 @@
/*
* Routines to access hardware
*
* Copyright (c) 2013 Realtek Semiconductor Corp.
*
* This module is a confidential and proprietary property of RealTek and
* possession or use of this module requires written permission of RealTek.
*/
#include "device.h"
#include "pwmout_api.h" // mbed
#include "main.h"
#include "os_support.h"
#define PWM_1 PC_0
#define PWM_2 PC_1
#define PWM_3 PC_2
#define PWM_4 PC_3
pwmout_t pwm_led[4];
PinName pwm_led_pin[4] = {PWM_1, PWM_2, PWM_3, PWM_4};
float period[8] = {1.0/523, 1.0/587, 1.0/659, 1.0/698, 1.0/784, 1.0/880, 1.0/988, 1.0/1047};
extern void RtlMsleepOS(u32 ms);
void pwm_delay(void)
{
for(int i=0;i<1000000;i++)
asm(" nop");
}
/**
* @brief Main program.
* @param None
* @retval None
*/
//int main_app(IN u16 argc, IN u8 *argv[])
void main(void)
{
int i;
pwmout_init(&pwm_led[3], pwm_led_pin[3]);
while (1) {
for(i=0; i<8; i++){
pwmout_period(&pwm_led[3], period[i]);
pwmout_pulsewidth(&pwm_led[3], period[i]/2);
Mdelay(1000);
}
// wait_ms(20);
// RtlMsleepOS(25);
pwm_delay();
}
}