47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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#include <adc.h>
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int16_t Calibrattion_Val = 0;
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//ADC<44><43>ӦGPIO<49><4F>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>ADC<44><43>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void ADC_all_Init(void)
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{
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ADC_InitTypeDef ADC_InitStructure = {0};
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GPIO_InitTypeDef GPIO_InitStructure = {0};
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RCC_PB2PeriphClockCmd(RCC_PB2Periph_GPIOA, ENABLE);
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RCC_PB2PeriphClockCmd(RCC_PB2Periph_ADC1, ENABLE);
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RCC_ADCCLKConfig(RCC_PCLK2_Div6);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7; //PA1~7<><37>ӦADCͨ<43><CDA8>1~7
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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ADC_DeInit(ADC1);
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Calibrattion_Val = Get_CalibrationValue(ADC1);
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printf("Calibrattion_Val : %d\n", Calibrattion_Val);
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ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
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ADC_InitStructure.ADC_ScanConvMode = DISABLE;
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ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
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ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
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ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
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ADC_InitStructure.ADC_NbrOfChannel = 1;
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ADC_Init(ADC1, &ADC_InitStructure);
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ADC_Cmd(ADC1, ENABLE);
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ADC_FIFO_Cmd(ADC1, ENABLE);
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ADC_BufferCmd(ADC1, DISABLE); //disable buffer
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ADC_ResetCalibration(ADC1);
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while(ADC_GetResetCalibrationStatus(ADC1));
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ADC_StartCalibration(ADC1);
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while(ADC_GetCalibrationStatus(ADC1));
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RCC_ADCCLKConfig(RCC_HCLK_ADC);
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ADC_DutyDelayCmd(ADC1,ENABLE);
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ADC_Sample_ModeConfig(ADC1,ADC_Sample_Over_1M_Mode);
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}
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