Module for communication Analog-digital peripheral used on MCU. More...

#include "sensor.h"
#include "simplefs_config.h"

Include dependency graph for module_adc.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	ADC_RESOLUTION 12
	Physically resolution of ADC peripheral. More...

#define	ADC_Q_RESOLUTION 5
	Precision of converted value. More...

#define	ADC_HW_MULTIPLYER 8
	Physically placed voltage divider in measuring circuit.

#define	Q_FORMAT_ADC (((8-ADC_Q_RESOLUTION)<<8) \| ADC_Q_RESOLUTION)

#define	ADC_VALUE_CONSTANT (10*(2<<(ADC_RESOLUTION-ADC_Q_RESOLUTION-1)))

Functions
void	adc_init (void *handle, uint16_t adc_dummy)
	Initialization of ADC module. More...

SensorID_t *	get_adc_sensor_id (uint8_t index)
	Return ID of sensor. More...

RecordDescriptor_t	adc_getType ()
	Return format specification of this senor. More...

SensorValue_t *	get_adc_value ()
	Read measured value from ADC. More...

void	adc_reset (void)
	Reset ADC peripheral. More...

void	adc_doMeasure (void)
	Start the measure procedure in blocking mode. More...

uint8_t	adc_count (void)
	Return number of sensors in this peripheral. More...

Detailed Description

Module for communication Analog-digital peripheral used on MCU.

Supported modes:

Configuration of this module:

ADC_RESOLUTION - resolution of ADC peripheral by HW setting
ADC_Q_RESOLUTION - defines precision of converted value. Resolution is 2^(-ADC_Q_RESOLUTION)

#Properties of ADC module

Interface specification:

Example of ADC record format stored in META area:

Sensor ID	TYPE	META_FORMAT	Q_m	Q_n
0 .. 7B	8B	9B	10B	11B
0x0ADC043200000000	0x0B	0x41 => FORMAT_META_FMT_Q + FORMAT_META_LENGTH_1B	0x03	0x05