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39 lines
1003 B
39 lines
1003 B
#include <rtthread.h>
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#include <board.h>
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static void led_thread_entry(void* parameter)
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{
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/* Configure GPIO as Output mode */
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GPIO_Init(GPIO_GROUP_GPIO, 0xFFFFFFFF);
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GPIO_EnableOutput(GPIO_GROUP_GPIO, 0x81010101);
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// LED4, 200ns period
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GPIO_InitPwm(GPIO_PWM_CHANNEL_GPIO_31, 100, 100);
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GPIO_EnablePwm(GPIO_PWM_CHANNEL_GPIO_31, TRUE);
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while(1)
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{
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GPIO_Write(GPIO_GROUP_GPIO, 0x01010101, 0x55555555);
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rt_thread_delay(RT_TICK_PER_SECOND/3);
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GPIO_Write(GPIO_GROUP_GPIO, 0x01010101, 0xAAAAAAAA);
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rt_thread_delay(RT_TICK_PER_SECOND/3);
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}
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}
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static int led_thread_init(void)
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{
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rt_thread_t tid;
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tid = rt_thread_create("led",
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led_thread_entry,
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RT_NULL,
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2048,
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RT_THREAD_PRIORITY_MAX - 1,
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1);
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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return 0;
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}
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INIT_APP_EXPORT(led_thread_init);
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