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25 lines
616 B
25 lines
616 B
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#include "porting.h"
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#include <stm32f10x.h>
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void initAliveLED(void)
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{
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/* Activate clock for peripheral. */
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RCC_APB2PeriphClockCmd(GPIO_BUS_ALIVE, ENABLE);
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/* Initialize GPIO Pin. */
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GPIO_InitTypeDef GPIO_InitStructure ;
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GPIO_StructInit (&GPIO_InitStructure );
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GPIO_InitStructure.GPIO_Pin = GPIO_PIN_ALIVE ;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP ;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz ;
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GPIO_Init (GPIO_ALIVE, & GPIO_InitStructure );
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}
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void toggleAliveLED(void)
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{
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static volatile uint8_t led_stat = 0;
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led_stat = !led_stat;
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GPIO_WriteBit(GPIO_ALIVE, GPIO_PIN_ALIVE, led_stat);
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}
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