void ADSample(void)
{
u8 i,tttemp;
ADC1_DeInit();
ADC1_ConversionConfig(ADC1_CONVERSIONMODE_SINGLE, ADC1_CHANNEL_3, ADC1_ALIGN_RIGHT);
ADC1_SchmittTriggerConfig(ADC1_SCHMITTTRIG_CHANNEL4,ENABLE);
ADC1_ITConfig(ADC1_IT_EOCIE,DISABLE);
ADC1_Cmd(ENABLE);
ADC1->CSR &= (u8)(~0x80);
ADC1_StartConversion();
while((ADC1->CSR & 0x80)!=0x80) IWDG_ReloadCounter(); // µÈ´ýת»»½áÊø
Conversion_Value += ADC1_GetConversionValue();
ADC1->CSR &= (u8)(~0x80);
u8ADChannelCnt++;
if(u8ADChannelCnt>=SAMPLE_TIMES)
{
u8ADChannelCnt = 0;
tttemp = (u8)((Conversion_Value>>2)/SAMPLE_TIMES);
if((tttemp<20) || (tttemp>200) ) u8Temp = OFF_TMP_SET;
else
{
for(i=0;T3580Tab[i]<tttemp;i++);
u8Temp = (u8)(i+(40*2));
}
Conversion_Value = 0;
}
/**
* ADC HW init
*
* @return void
*/
static void adc_hw_init(void)
{
ADC1_DeInit();
ADC1_Init(ADC_CHANNEL, ADC_PRESCALER);
ADC1_Cmd(ENABLE);
}
/**
* @brief Deinitializes the ADC.
* @retval : None
*/
void pot_DeInit(void){
/* De-Init ADC peripheral*/
ADC1_DeInit();
/* Enable EOC interrupt */
ADC1_ITConfig(ADC1_IT_EOCIE,DISABLE);
}
void ADC1_Config()
{
ADC1_DeInit();
#ifdef EN_SENSOR_MIC
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, ADC1_CHANNEL_1, ADC1_PRESSEL_FCPU_D4,
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL1, DISABLE);
ADC1_ScanModeCmd(ENABLE);
#else
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, ADC1_CHANNEL_0, ADC1_PRESSEL_FCPU_D4,
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL0, DISABLE);
ADC1_Cmd(ENABLE);
#endif
//ADC1_ITConfig(ADC1_IT_AWS0, ENABLE);
ADC1_StartConversion();
}
/**
* @brief Initializes the ADC.
* ADC conversion mode: continious, EOC interrupt enabled
* @retval : None
*/
void pot_init(void){
/* Init GPIO for ADC7 */
GPIO_Init(GPIOB, GPIO_PIN_7, GPIO_MODE_IN_FL_NO_IT);
/* De-Init ADC peripheral*/
ADC1_DeInit();
/* Init ADC1 peripheral */
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, ADC1_CHANNEL_7, ADC1_PRESSEL_FCPU_D18, \
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL7,\
DISABLE);
/* Enable EOC interrupt */
ADC1_ITConfig(ADC1_IT_EOCIE,ENABLE);
/* Enable general interrupts */
enableInterrupts();
/*Start Conversion */
ADC1_StartConversion();
}
/*
Configure ADC1 Continuous Conversion with End Of Conversion interrupt enabled .
*/
void InitADC()
{
/* De-Init ADC1 peripheral */
ADC1_DeInit();
/* Enable EOC interrupt */
ADC1_ITConfig(ADC1_IT_EOCIE, ENABLE);
/* Enable conversion data buffering */
ADC1_DataBufferCmd(ENABLE);
/* Enable scan mode conversion */
ADC1_ScanModeCmd(ENABLE);
/* Init ADC1 peripheral */
/* ADC1 Channel 3 */
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, REF_2V5_ANALOG, ADC1_PRESSEL_FCPU_D4, \
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL3,\
DISABLE);
/* ADC1 Channel 4 */
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, L9110_U3_DRAW, ADC1_PRESSEL_FCPU_D4, \
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL4,\
DISABLE);
/* ADC1 Channel 5 */
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, L9110_U4_DRAW, ADC1_PRESSEL_FCPU_D4, \
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL5,\
DISABLE);
/* ADC1 Channel 6 */
ADC1_Init(ADC1_CONVERSIONMODE_CONTINUOUS, L9110_U5_DRAW, ADC1_PRESSEL_FCPU_D4, \
ADC1_EXTTRIG_TIM, DISABLE, ADC1_ALIGN_RIGHT, ADC1_SCHMITTTRIG_CHANNEL6,\
DISABLE);
ADC1_Cmd(ENABLE);
}
