Exemplo n.º 1
0
/*********************************************************************//**
* @brief 		Enable/Disable ADC channel number
* @param[in]	ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
* @param[in]	Channel channel number
* @param[in]	NewState Enable or Disable
*
* @return 		None
**********************************************************************/
void ADC_ChannelCmd (LPC_ADC_TypeDef *ADCx, uint8_t Channel, FunctionalState NewState)
{
	if (NewState == ENABLE) {
		ADCx->CR |= ADC_CR_CH_SEL(Channel);
	} else {
		ADCx->CR &= ~ADC_CR_CH_SEL(Channel);
	}
}
Exemplo n.º 2
0
/* Enable or disable the ADC channel on ADC peripheral */
void Chip_ADC_EnableChannel(LPC_ADC_T *pADC, ADC_CHANNEL_T channel, FunctionalState NewState)
{
	if (NewState == ENABLE) {
		pADC->CR |= ADC_CR_CH_SEL(channel);
	}
	else {
		pADC->CR &= ~ADC_CR_START_MASK;
		pADC->CR &= ~ADC_CR_CH_SEL(channel);
	}
}
/* Enable/Disable ADC channel number */
void IP_ADC_SetChannelNumber(IP_ADC_001_T *pADC, uint8_t channel, FunctionalState NewState)
{
	if (NewState == ENABLE) {
		pADC->CR |= ADC_CR_CH_SEL(channel);
	}
	else {
		pADC->CR &= ~ADC_CR_START_MASK;
		pADC->CR &= ~ADC_CR_CH_SEL(channel);
	}
}
Exemplo n.º 4
0
/*********************************************************************//**
 * @brief 		Enable/Disable ADC channel number 
 * @param[in]	Channel channel number
 * @param[in]	NewState Enable or Disable
 *
 * @return 		None
 *
 ************************************************************************/
void ADC_ChannelCmd (uint8_t Channel, FunctionalState NewState)
{
	CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(Channel));
       
	if (NewState == ENABLE) {
		LPC_ADC->CR |= ADC_CR_CH_SEL(Channel);
	} else {
		LPC_ADC->CR &= ~ADC_CR_CH_SEL(Channel);
	}
}
Exemplo n.º 5
0
/**
* @brief 		Enable/Disable ADC channel number
* @param[in]	ADCx pointer to ADC
* @param[in]	Channel channel number
* @param[in]	NewState Enable or Disable
*
* @return 		None
*
 *********************************************************************/
void ADC_ChannelCmd (ADC_TypeDef *ADCx, uint8_t Channel, FunctionalState NewState)
{
	CHECK_PARAM(PARAM_ADCx(ADCx));
	CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(Channel));

	if (NewState == ENABLE) {
		ADCx->ADCR |= ADC_CR_CH_SEL(Channel);
	} else {
		ADCx->ADCR &= ~ADC_CR_CH_SEL(Channel);
	}
}
Exemplo n.º 6
0
/*********************************************************************//**
* @brief        Enable/Disable ADC channel number
* @param[in]    ADCx pointer to LPC_ADC_TypeDef, should be: LPC_ADC
* @param[in]    Channel channel number
* @param[in]    NewState Enable or Disable
*
* @return       None
**********************************************************************/
void ADC_ChannelCmd (LPC_ADC_TypeDef *ADCx, uint8_t Channel, FunctionalState NewState)
{
    CHECK_PARAM(PARAM_ADCx(ADCx));
    CHECK_PARAM(PARAM_ADC_CHANNEL_SELECTION(Channel));

    if (NewState == ENABLE) {
        ADCx->ADCR |= ADC_CR_CH_SEL(Channel);
    } else {
        if (ADCx->ADCR & ADC_CR_START_MASK) //need to stop START bits before disable channel
           ADCx->ADCR &= ~ADC_CR_START_MASK;
        ADCx->ADCR &= ~ADC_CR_CH_SEL(Channel);
    }
}