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https://github.com/drasko/open-ameba.git
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71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/*
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* Routines to access hardware
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*
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* Copyright (c) 2013 Realtek Semiconductor Corp.
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*
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* This module is a confidential and proprietary property of RealTek and
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* possession or use of this module requires written permission of RealTek.
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*/
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#include "device.h"
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#include "gpio_api.h" // mbed
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#include "timer_api.h"
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#include "main.h"
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#define GPIO_LED_PIN1 PC_0
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#define GPIO_LED_PIN2 PC_1
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/**
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* @brief Main program.
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* @param None
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* @retval None
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*/
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//int main_app(IN u16 argc, IN u8 *argv[])
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gtimer_t my_timer1;
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gtimer_t my_timer2;
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gpio_t gpio_led1;
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gpio_t gpio_led2;
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volatile uint32_t time2_expired=0;
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void timer1_timeout_handler(uint32_t id)
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{
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gpio_t *gpio_led = (gpio_t *)id;
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gpio_write(gpio_led, !gpio_read(gpio_led));
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}
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void timer2_timeout_handler(uint32_t id)
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{
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time2_expired = 1;
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}
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void main(void)
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{
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// Init LED control pin
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gpio_init(&gpio_led1, GPIO_LED_PIN1);
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gpio_dir(&gpio_led1, PIN_OUTPUT); // Direction: Output
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gpio_mode(&gpio_led1, PullNone); // No pull
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gpio_init(&gpio_led2, GPIO_LED_PIN2);
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gpio_dir(&gpio_led2, PIN_OUTPUT); // Direction: Output
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gpio_mode(&gpio_led2, PullNone); // No pull
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// Initial a periodical timer
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gtimer_init(&my_timer1, TIMER0);
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gtimer_start_periodical(&my_timer1, 1000000, (void*)timer1_timeout_handler, (uint32_t)&gpio_led1);
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// Initial a one-shout timer and re-trigger it in while loop
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gtimer_init(&my_timer2, TIMER1);
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time2_expired = 0;
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gtimer_start_one_shout(&my_timer2, 500000, (void*)timer2_timeout_handler, NULL);
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while(1){
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if (time2_expired) {
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gpio_write(&gpio_led2, !gpio_read(&gpio_led2));
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time2_expired = 0;
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gtimer_start_one_shout(&my_timer2, 500000, (void*)timer2_timeout_handler, NULL);
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}
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}
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}
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