ADCConversionGroup Struct Reference

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Detailed Description

Conversion group configuration structure.

This implementation-dependent structure describes a conversion operation.

Note:

The use of this configuration structure requires knowledge of STM32 ADC cell registers interface, please refer to the STM32 reference manual for details.

Definition at line 238 of file adc_lld.h.

#include <adc_lld.h>

Collaboration diagram for ADCConversionGroup:

Data Fields
bool_t	circular
	Enables the circular buffer mode for the group.
adc_channels_num_t	num_channels
	Number of the analog channels belonging to the conversion group.
adccallback_t	end_cb
	Callback function associated to the group or NULL.
adcerrorcallback_t	error_cb
	Error callback or NULL.
uint32_t	cr1
	ADC CR1 register initialization data.
uint32_t	cr2
	ADC CR2 register initialization data.
uint32_t	smpr1
	ADC SMPR1 register initialization data.
uint32_t	smpr2
	ADC SMPR2 register initialization data.
uint32_t	smpr3
	ADC SMPR3 register initialization data.
uint32_t	sqr1
	ADC SQR1 register initialization data.
uint32_t	sqr2
	ADC SQR2 register initialization data.
uint32_t	sqr3
	ADC SQR3 register initialization data.
uint32_t	sqr4
	ADC SQR3 register initialization data.
uint32_t	sqr5
	ADC SQR3 register initialization data.

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Field Documentation

bool_t ADCConversionGroup::circular

Enables the circular buffer mode for the group.

Definition at line 242 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

adc_channels_num_t ADCConversionGroup::num_channels

Number of the analog channels belonging to the conversion group.

Definition at line 246 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

adccallback_t ADCConversionGroup::end_cb

Callback function associated to the group or NULL.

Definition at line 250 of file adc_lld.h.

adcerrorcallback_t ADCConversionGroup::error_cb

Error callback or NULL.

Definition at line 254 of file adc_lld.h.

uint32_t ADCConversionGroup::cr1

ADC CR1 register initialization data.

Note:

All the required bits must be defined into this field except ADC_CR1_SCAN that is enforced inside the driver.

Definition at line 261 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::cr2

ADC CR2 register initialization data.

Note:

All the required bits must be defined into this field except ADC_CR2_DMA, ADC_CR2_CONT and ADC_CR2_ADON that are enforced inside the driver.

Definition at line 268 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::smpr1

ADC SMPR1 register initialization data.

In this field must be specified the sample times for channels 20...25.

Definition at line 274 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::smpr2

ADC SMPR2 register initialization data.

In this field must be specified the sample times for channels 10...19.

Definition at line 280 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::smpr3

ADC SMPR3 register initialization data.

In this field must be specified the sample times for channels 0...9.

Definition at line 286 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::sqr1

ADC SQR1 register initialization data.

Conversion group sequence 25...27 + sequence length.

Definition at line 291 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::sqr2

ADC SQR2 register initialization data.

Conversion group sequence 19...24.

Definition at line 296 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::sqr3

ADC SQR3 register initialization data.

Conversion group sequence 13...18.

Definition at line 301 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::sqr4

ADC SQR3 register initialization data.

Conversion group sequence 7...12.

Definition at line 306 of file adc_lld.h.

Referenced by adc_lld_start_conversion().

uint32_t ADCConversionGroup::sqr5

ADC SQR3 register initialization data.

Conversion group sequence 1...6.

Definition at line 311 of file adc_lld.h.

Referenced by adc_lld_start_conversion().