XgStm32Adc

Defines
#define	STM32_ADC_INITIAL_MODE   SINGLE_CONVERSION
#define	STM32_ADC_INITIAL_PRESCALE   55
#define	STM32_ADC_BUF_SIZE   16
#define	_adc_buf_head   STM32_ADC_BUF_SIZE
#define	_adc_buf_tail   STM32_ADC_BUF_SIZE+1
#define	STM32_ADC_INITIAL_MODE   SINGLE_CONVERSION
#define	STM32_ADC_INITIAL_PRESCALE   55
#define	STM32_ADC_BUF_SIZE   16
#define	_adc_buf_head   STM32_ADC_BUF_SIZE
#define	_adc_buf_tail   STM32_ADC_BUF_SIZE+1
Functions
int	ADCBufRead (uint16_t channel, uint16_t *read)
	Reads data from the adc buffer.
void	ADCSetMode (TADCMode mode)
	Sets the data aquisition mode for the adc.
void	ADCEnableChannel (TADCChannel channel)
	Enable a channel used to sample when conversion started.
void	ADCDisableChannel (TADCChannel channel)
	Disable a channel.
void	ADCSetPrescale (unsigned int prescale)
	Set the prescaler for the adc.
void	ADCStartConversion (void)
	Start conversion.
void	ADCInit (void)
	Initialize the adc to the configured default values and enable interrupt.
Variables
uint16_t **	ADC_Buffer = NULL
uint16_t **	ADC_Buffer = NULL

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Detailed Description

 * $Id: stm32f1_adc.c 4268 2012-06-15 13:24:08Z haraldkipp $
 *

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Define Documentation

#define STM32_ADC_INITIAL_MODE   SINGLE_CONVERSION

Referenced by ADCInit().

#define STM32_ADC_INITIAL_PRESCALE   55

Referenced by ADCInit().

#define STM32_ADC_BUF_SIZE   16

Referenced by ADCBufRead(), and ADCInit().

#define _adc_buf_head   STM32_ADC_BUF_SIZE

Referenced by ADCBufRead(), and ADCInit().

#define _adc_buf_tail   STM32_ADC_BUF_SIZE+1

Referenced by ADCBufRead(), and ADCInit().

#define STM32_ADC_INITIAL_MODE   SINGLE_CONVERSION

#define STM32_ADC_INITIAL_PRESCALE   55

#define STM32_ADC_BUF_SIZE   16

Referenced by ADCBufRead().

#define _adc_buf_head   STM32_ADC_BUF_SIZE

Referenced by ADCBufRead().

#define _adc_buf_tail   STM32_ADC_BUF_SIZE+1

Referenced by ADCBufRead().

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Function Documentation

int ADCBufRead	(	uint16_t	channel,
		uint16_t *	read
	)

Reads data from the adc buffer.

Parameters:

channel	Specifies the channel to read data from
read	Variable to store the data in

Returns:

0: data read succesfully, 1: no data available

References _adc_buf_head, _adc_buf_tail, ADC_Buffer, and STM32_ADC_BUF_SIZE.

Referenced by ADCRead().

void ADCSetMode

(

TADCMode

mode

)

Sets the data aquisition mode for the adc.

Parameters:

mode	Mode to set

References ADC_MR, ADC_OFF, ADC_SLEEP, ADC_TRGEN, ADC_TRGSEL, ADC_TRGSEL_EXT, ADC_TRGSEL_TIOA0, ADC_TRGSEL_TIOA1, ADC_TRGSEL_TIOA2, ADCStopConversion(), cbi, current_mode, FREE_RUNNING, FREE_RUNNING_EXT, FREE_RUNNING_T0, FREE_RUNNING_T1, FREE_RUNNING_T2, inr, outr, sbi, and SINGLE_CONVERSION.

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void ADCEnableChannel

(

TADCChannel

channel

)

Enable a channel used to sample when conversion started.

Parameters:

channel

Specifies the channel to enable

References _BV, ADC_CHER, ADC_IER, and outr.

void ADCDisableChannel

(

TADCChannel

channel

)

Disable a channel.

Parameters:

channel

Specifies the channel to disable

References _BV, ADC_CHER, ADC_IDR, and outr.

void ADCSetPrescale

(

unsigned int

prescale

)

Set the prescaler for the adc.

Parameters:

prescale

Prescaler value 0-128

References ADC_MR, ADC_PRESCAL, ADC_PRESCAL_LSB, ADC_SHTIM, ADC_STARTUP, inr, and outr.

void ADCStartConversion

(

void

)

Start conversion.

References ADC_CR, ADC_START, outr, and sbi.

void ADCInit

(

void

)

Initialize the adc to the configured default values and enable interrupt.

References _adc_buf_head, _adc_buf_tail, ADC_BUF_SIZE, ADC_Buffer, ADC_buffer, ADC_CH0, ADC_CH1, ADC_CH2, ADC_CH3, ADC_CH4, ADC_CH5, ADC_CH6, ADC_CH7, ADC_CHDR, ADC_CR, ADC_INITIAL_CHANNEL, ADC_INITIAL_MODE, ADC_INITIAL_PRESCALE, ADC_INITIAL_REF, ADC_MAX_CHANNEL, ADC_SWRST, ADCBufInit(), ADCSetChannel(), ADCSetMode(), ADCSetPrescale(), ADCSetRef(), NULL, NutHeapAlloc, NutIrqEnable(), NutRegisterIrqHandler(), outr, RCC, RCC_APB2Periph_ADC1, RCC_APB2Periph_ADC2, RCC_APB2Periph_ADC3, sbi, sig_ADC, STM32_ADC_BUF_SIZE, STM32_ADC_INITIAL_MODE, and STM32_ADC_INITIAL_PRESCALE.

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Variable Documentation

uint16_t** ADC_Buffer = NULL

uint16_t** ADC_Buffer = NULL