41 lines
1 KiB
C
41 lines
1 KiB
C
#include "debug.h"
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void GPIO_LED_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure = {0};
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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int main(void)
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{
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
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SystemCoreClockUpdate();
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Delay_Init();
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#if (SDI_PRINT == SDI_PR_OPEN)
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SDI_Printf_Enable();
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#else
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USART_Printf_Init(115200);
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#endif
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printf("SystemClk: %ld\r\n", SystemCoreClock);
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printf("DeviceID: %08lx\r\n", DBGMCU_GetDEVID());
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printf("ChipID: %08lx\r\n", DBGMCU_GetCHIPID());
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GPIO_LED_Init();
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while(1)
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{
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Delay_Ms(1000);
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printf("On\r\n");
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GPIO_WriteBit(GPIOA, GPIO_Pin_0, Bit_SET);
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Delay_Ms(1000);
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printf("Off\r\n");
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GPIO_WriteBit(GPIOA, GPIO_Pin_0, Bit_RESET);
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}
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}
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