- static void ADC_Config(void)
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- ADC_InitTypeDef ADC_InitStructure;
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3 r. a5 I5 e" e! \3 D6 ]& l- /* ADCs DeInit */ ; l4 X; U! Q" ?+ t
- //ADC_DeInit(ADC1);
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- /* Initialize ADC structure */
6 T3 ~: m5 n2 H+ g: `8 ]6 P1 k - ADC_StructInit(&ADC_InitStructure);; u R7 s: F0 l, d S1 N6 f4 m
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- /* Configure the ADC1 in continuous mode with a resolution equal to 12 bits */
f; m1 L! z4 j( m" o, H - ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
: }# Q$ T6 k3 j% @# K' w - ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
0 q9 B* w' W; T: v- |* C- Q! F - ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_None;* n, T4 P5 b. A. [
- ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
+ _2 x) T- K B$ H: U - ADC_InitStructure.ADC_ScanDirection = ADC_ScanDirection_Upward;0 }0 `# a6 V# M
- ADC_Init(ADC1, &ADC_InitStructure);
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/ {: B8 I# [/ [0 R+ t9 T- /* Convert the ADC1 Channel 9 with 239.5 Cycles as sampling time */ ! h8 z" u. l4 {5 [- [
- ADC_ChannelConfig(ADC1, ADC_Channel_9 , ADC_SampleTime_239_5Cycles);: Q5 F4 T/ [: m, }( c) h0 s+ ^5 y
- /* ADC Calibration */' M( _' C. J' A3 ^8 R, Y$ G
- ADC_GetCalibrationFactor(ADC1);0 S- x- F6 D f6 H) A
( q* F0 U, \% s9 c& y- /* ADC DMA request in circular mode */
! c- a' p. b( g* P - //ADC_DMARequestModeConfig(ADC1, ADC_DMAMode_Circular);
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9 E. a, u# s' ]0 z0 w0 i- /* Enable ADC_DMA */
2 E. F) P t( K. b/ s5 k - //ADC_DMACmd(ADC1, ENABLE);
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- /* Enable the ADC peripheral */
# m* D0 F( c0 b - ADC_Cmd(ADC1, ENABLE); 9 k7 {3 T; T3 r. ~8 r
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- /* Wait the ADRDY flag */
' M8 X; o( C" c - while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_ADRDY));
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- /* ADC1 regular Software Start Conv */
" i9 w" r! ~1 F; ~% s% T - ADC_StartOfConversion(ADC1);
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- while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC ));//等待转换结束) x- m" b( S; i. N$ I
- _adc=ADC_GetConversionValue(ADC1);
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