STM32F302的ADC采集芯片破解
- 芯片破解void ADC2_init(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
- ADC_InitTypeDef ADC_InitStructure;
- ADC_CommonInitTypeDef ADC_CommonInitStructure;
-
- RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div2);
- /* Enable ADC12 clock */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ADC12, ENABLE);
- /* ADC Channel configuration */
- /* GPIOC Periph clock enable */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC|RCC_AHBPeriph_GPIOA, ENABLE);
- /* Configure ADC Channel5 as analog input */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 ;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
- GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
- GPIO_Init(GPIOC, &GPIO_InitStructure);
-
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5|GPIO_Pin_6|GPIO_Pin_7;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
- GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
- GPIO_Init(GPIOA, &GPIO_InitStructure);
- ADC_StructInit(&ADC_InitStructure);
- /* Calibration procedure */
- ADC_VoltageRegulatorCmd(ADC2, ENABLE);
- ADC_SelectCalibrationMode(ADC2, ADC_CalibrationMode_Single);
- ADC_StartCalibration(ADC2);
- while(ADC_GetCalibrationStatus(ADC2) != RESET );
- calibration_value = ADC_GetCalibrationValue(ADC2);
- ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
- ADC_CommonInitStructure.ADC_Clock = ADC_Clock_AsynClkMode;
- ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
- ADC_CommonInitStructure.ADC_DMAMode = ADC_DMAMode_OneShot;
- ADC_CommonInitStructure.ADC_TwoSamplingDelay = 0;
- ADC_CommonInit(ADC2, &ADC_CommonInitStructure);
- ADC_InitStructure.ADC_ContinuousConvMode = ADC_ContinuousConvMode_Enable;
- ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
- //ADC_InitStructure.ADC_ExternalTrigConvEvent = ADC_ExternalTrigConvEvent_0;
- ADC_InitStructure.ADC_ExternalTrigEventEdge = ADC_ExternalTrigEventEdge_None;
- ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
- ADC_InitStructure.ADC_OverrunMode = ADC_OverrunMode_Disable;
- ADC_InitStructure.ADC_AutoInjMode = ADC_AutoInjec_Enable; //自动注入使能
- ADC_InitStructure.ADC_NbrOfRegChannel = 1;
- ADC_Init(ADC2, &ADC_InitStructure);
- /* Enable ADC2 */
- ADC_Cmd(ADC2, ENABLE);
- }
芯片解密
