Implements the Cayenne Low Power Protocol. More...

#include "stm32_mem.h"
#include "CayenneLpp.h"
#include "utilities.h"

Include dependency graph for CayenneLpp.c:

Macros
#define	CAYENNE_LPP_MAXBUFFER_SIZE 242
#define	LPP_DIGITAL_INPUT 0 /* 1 byte */
#define	LPP_DIGITAL_OUTPUT 1 /* 1 byte */
#define	LPP_ANALOG_INPUT 2 /* 2 bytes, 0.01 signed */
#define	LPP_ANALOG_OUTPUT 3 /* 2 bytes, 0.01 signed */
#define	LPP_LUMINOSITY 101 /* 2 bytes, 1 lux unsigned */
#define	LPP_PRESENCE 102 /* 1 byte, 1 */
#define	LPP_TEMPERATURE 103 /* 2 bytes, 0.1 Celsius degrees signed */
#define	LPP_RELATIVE_HUMIDITY 104 /* 1 byte, 0.5% unsigned */
#define	LPP_ACCELEROMETER 113 /* 2 bytes per axis, 0.001G */
#define	LPP_BAROMETRIC_PRESSURE 115 /* 2 bytes 0.1 hPa Unsigned */
#define	LPP_GYROMETER 134 /* 2 bytes per axis, 0.01 degrees/s */
#define	LPP_GPS 136 /* 3 byte lon/lat 0.0001 degrees, 3 bytes alt 0.01m */
#define	LPP_DIGITAL_INPUT_SIZE 3
#define	LPP_DIGITAL_OUTPUT_SIZE 3
#define	LPP_ANALOG_INPUT_SIZE 4
#define	LPP_ANALOG_OUTPUT_SIZE 4
#define	LPP_LUMINOSITY_SIZE 4
#define	LPP_PRESENCE_SIZE 3
#define	LPP_TEMPERATURE_SIZE 4
#define	LPP_RELATIVE_HUMIDITY_SIZE 3
#define	LPP_ACCELEROMETER_SIZE 8
#define	LPP_BAROMETRIC_PRESSURE_SIZE 4
#define	LPP_GYROMETER_SIZE 8
#define	LPP_GPS_SIZE 11
#define	LPP_CONCENTRATION 125 /* 2 bytes, 1 ppm unsigned (CO2) */
#define	LPP_VOLTAGE 116 /* 2 bytes, 0.01V unsigned */
#define	LPP_BATTERY_PERC 117 /* 1 byte, percent of battery, unsigned, values of 0-100 */
#define	LPP_PARTICULATE_MATTER_1_0 138 /* 2 bytes, 1 μg/m3 of 1mm unsigned */
#define	LPP_PARTICULATE_MATTER_2_5 139 /* 2 bytes, 1 μg/m3 of 2.5mm unsigned */
#define	LPP_UNIX_TIME 133 /* 4 bytes data, unsigned Unix timestamp */
#define	LPP_MIN8_TIME 145 /* 1 byte data, unsigned char - max 255 minutes - 4.25h*/
#define	LPP_MIN16_TIME 146 /* 2 bytes data, unsigned int - max 65535 minutes 45.5days*/
#define	LPP_CONCENTRATION_SIZE 4
#define	LPP_VOLTAGE_SIZE 4
#define	LPP_BATTERY_PERC_SIZE (2+1)
#define	LPP_PARTICULATE_MATTER_SIZE 4
#define	LPP_UNIX_TIME_SIZE (2+4)
#define	LPP_MIN8_TIME_SIZE (2+1)
#define	LPP_MIN16_TIME_SIZE (2+2)

Functions
void	CayenneLppInit (void)
void	CayenneLppReset (void)
uint8_t	CayenneLppGetSize (void)
uint8_t *	CayenneLppGetBuffer (void)
uint8_t	CayenneLppCopy (uint8_t *dst)
uint8_t	CayenneLppAddDigitalInput (uint8_t channel, uint8_t value)
uint8_t	CayenneLppAddDigitalOutput (uint8_t channel, uint8_t value)
uint8_t	CayenneLppAddAnalogInput (uint8_t channel, float value)
uint8_t	CayenneLppAddAnalogOutput (uint8_t channel, float value)
uint8_t	CayenneLppAddLuminosity (uint8_t channel, uint16_t lux)
uint8_t	CayenneLppAddPresence (uint8_t channel, uint8_t value)
uint8_t	CayenneLppAddTemperature (uint8_t channel, float celsius)
uint8_t	CayenneLppAddRelativeHumidity (uint8_t channel, float rh)
uint8_t	CayenneLppAddAccelerometer (uint8_t channel, float x, float y, float z)
uint8_t	CayenneLppAddBarometricPressure (uint8_t channel, float hpa)
uint8_t	CayenneLppAddGyrometer (uint8_t channel, float x, float y, float z)
uint8_t	CayenneLppAddGps (uint8_t channel, float latitude, float longitude, float meters)
uint8_t	CayenneLppMaxBuffer ()
uint8_t	CayenneLppAddConcentration (uint8_t channel, uint16_t ppm)
	Add CO2 concentration data to the buffer.
uint8_t	CayenneLppAddVoltage (uint8_t channel, float voltage)
	Add voltage data to the buffer.
uint8_t	CayenneLppAddParticulateMatter_1_0 (uint8_t channel, float concentration_1_0)
	Add particulate matter of 1mm concentration data to the buffer.
uint8_t	CayenneLppAddParticulateMatter_2_5 (uint8_t channel, float concentration_2_5)
	Add particulate matter 2.5mm concentration data to the buffer.
uint8_t	CayenneLppAddTimeMeasureABS (uint8_t channel, uint32_t timeMeasure)
	Add UTC time of measure to the buffer.
uint8_t	CayenneLppAddTimeMeasureMIN8 (uint8_t channel, uint8_t timeOffsetMin8)
	Add the relative time of measuring - offset from previous measured data less than 255 minutes The time is in minutes, maximum 255 minutes about 4.25hour.
uint8_t	CayenneLppAddTimeMeasureMIN16 (uint8_t channel, uint16_t timeOffsetMin16)
	Add the relative time of measuring - offset from previous measured data less than 65535 minutes (about 45.5days) The time is in minutes, maximum 65535 minutes about 45.5 of days.
uint8_t	CayenneLppAddBatteryPerc (uint8_t channel, uint8_t perc)
	Add battery percent of voltage data to the buffer (1B).

Variables
static uint8_t	CayenneLppBuffer [242]
static uint8_t	CayenneLppCursor = 0

Detailed Description

Implements the Cayenne Low Power Protocol.

Copyright: Revised BSD License, see section LICENSE.

  ______                              _
 / _____)             _              | |
( (____  _____ ____ _| |_ _____  ____| |__
 \____ \| ___ |    (_   _) ___ |/ ___)  _ \
 _____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
(C)2013-2018 Semtech

Author: Miguel Luis ( Semtech )

Definition in file CayenneLpp.c.

Macro Definition Documentation

◆ CAYENNE_LPP_MAXBUFFER_SIZE

◆ LPP_ACCELEROMETER

#define LPP_ACCELEROMETER 113 /* 2 bytes per axis, 0.001G */

Definition at line 48 of file CayenneLpp.c.

Referenced by CayenneLppAddAccelerometer().

◆ LPP_ACCELEROMETER_SIZE

#define LPP_ACCELEROMETER_SIZE 8

Definition at line 62 of file CayenneLpp.c.

Referenced by CayenneLppAddAccelerometer().

◆ LPP_ANALOG_INPUT

#define LPP_ANALOG_INPUT 2 /* 2 bytes, 0.01 signed */

Definition at line 42 of file CayenneLpp.c.

Referenced by CayenneLppAddAnalogInput().

◆ LPP_ANALOG_INPUT_SIZE

#define LPP_ANALOG_INPUT_SIZE 4

Definition at line 56 of file CayenneLpp.c.

Referenced by CayenneLppAddAnalogInput().

◆ LPP_ANALOG_OUTPUT

#define LPP_ANALOG_OUTPUT 3 /* 2 bytes, 0.01 signed */

Definition at line 43 of file CayenneLpp.c.

Referenced by CayenneLppAddAnalogOutput().

◆ LPP_ANALOG_OUTPUT_SIZE

#define LPP_ANALOG_OUTPUT_SIZE 4

Definition at line 57 of file CayenneLpp.c.

Referenced by CayenneLppAddAnalogOutput().

◆ LPP_BAROMETRIC_PRESSURE

#define LPP_BAROMETRIC_PRESSURE 115 /* 2 bytes 0.1 hPa Unsigned */

Definition at line 49 of file CayenneLpp.c.

Referenced by CayenneLppAddBarometricPressure().

◆ LPP_BAROMETRIC_PRESSURE_SIZE

#define LPP_BAROMETRIC_PRESSURE_SIZE 4

Definition at line 63 of file CayenneLpp.c.

Referenced by CayenneLppAddBarometricPressure().

◆ LPP_BATTERY_PERC

#define LPP_BATTERY_PERC 117 /* 1 byte, percent of battery, unsigned, values of 0-100 */

Definition at line 71 of file CayenneLpp.c.

Referenced by CayenneLppAddBatteryPerc().

◆ LPP_BATTERY_PERC_SIZE

#define LPP_BATTERY_PERC_SIZE (2+1)

Definition at line 82 of file CayenneLpp.c.

Referenced by CayenneLppAddBatteryPerc().

◆ LPP_CONCENTRATION

#define LPP_CONCENTRATION 125 /* 2 bytes, 1 ppm unsigned (CO2) */

Definition at line 69 of file CayenneLpp.c.

Referenced by CayenneLppAddConcentration().

◆ LPP_CONCENTRATION_SIZE

#define LPP_CONCENTRATION_SIZE 4

Definition at line 80 of file CayenneLpp.c.

Referenced by CayenneLppAddConcentration().

◆ LPP_DIGITAL_INPUT

#define LPP_DIGITAL_INPUT 0 /* 1 byte */

Definition at line 40 of file CayenneLpp.c.

Referenced by CayenneLppAddDigitalInput().

◆ LPP_DIGITAL_INPUT_SIZE

#define LPP_DIGITAL_INPUT_SIZE 3

Definition at line 54 of file CayenneLpp.c.

Referenced by CayenneLppAddDigitalInput().

◆ LPP_DIGITAL_OUTPUT

#define LPP_DIGITAL_OUTPUT 1 /* 1 byte */

Definition at line 41 of file CayenneLpp.c.

Referenced by CayenneLppAddDigitalOutput().

◆ LPP_DIGITAL_OUTPUT_SIZE

#define LPP_DIGITAL_OUTPUT_SIZE 3

Definition at line 55 of file CayenneLpp.c.

Referenced by CayenneLppAddDigitalOutput().

◆ LPP_GPS

#define LPP_GPS 136 /* 3 byte lon/lat 0.0001 degrees, 3 bytes alt 0.01m */

Definition at line 51 of file CayenneLpp.c.

Referenced by CayenneLppAddGps().

◆ LPP_GPS_SIZE

#define LPP_GPS_SIZE 11

Definition at line 65 of file CayenneLpp.c.

Referenced by CayenneLppAddGps().

◆ LPP_GYROMETER

#define LPP_GYROMETER 134 /* 2 bytes per axis, 0.01 degrees/s */

Definition at line 50 of file CayenneLpp.c.

Referenced by CayenneLppAddGyrometer().

◆ LPP_GYROMETER_SIZE

#define LPP_GYROMETER_SIZE 8

Definition at line 64 of file CayenneLpp.c.

Referenced by CayenneLppAddGyrometer().

◆ LPP_LUMINOSITY

#define LPP_LUMINOSITY 101 /* 2 bytes, 1 lux unsigned */

Definition at line 44 of file CayenneLpp.c.

Referenced by CayenneLppAddLuminosity().

◆ LPP_LUMINOSITY_SIZE

#define LPP_LUMINOSITY_SIZE 4

Definition at line 58 of file CayenneLpp.c.

Referenced by CayenneLppAddLuminosity().

◆ LPP_MIN16_TIME

#define LPP_MIN16_TIME 146 /* 2 bytes data, unsigned int - max 65535 minutes 45.5days*/

Definition at line 76 of file CayenneLpp.c.

Referenced by CayenneLppAddTimeMeasureMIN16().

◆ LPP_MIN16_TIME_SIZE

#define LPP_MIN16_TIME_SIZE (2+2)

Definition at line 86 of file CayenneLpp.c.

Referenced by CayenneLppAddTimeMeasureMIN16().

◆ LPP_MIN8_TIME

#define LPP_MIN8_TIME 145 /* 1 byte data, unsigned char - max 255 minutes - 4.25h*/

Definition at line 75 of file CayenneLpp.c.

Referenced by CayenneLppAddTimeMeasureMIN8().

◆ LPP_MIN8_TIME_SIZE

#define LPP_MIN8_TIME_SIZE (2+1)

Definition at line 85 of file CayenneLpp.c.

Referenced by CayenneLppAddTimeMeasureMIN8().

◆ LPP_PARTICULATE_MATTER_1_0

#define LPP_PARTICULATE_MATTER_1_0 138 /* 2 bytes, 1 μg/m3 of 1mm unsigned */

Definition at line 72 of file CayenneLpp.c.

Referenced by CayenneLppAddParticulateMatter_1_0().

◆ LPP_PARTICULATE_MATTER_2_5

#define LPP_PARTICULATE_MATTER_2_5 139 /* 2 bytes, 1 μg/m3 of 2.5mm unsigned */

Definition at line 73 of file CayenneLpp.c.

Referenced by CayenneLppAddParticulateMatter_2_5().

◆ LPP_PARTICULATE_MATTER_SIZE

#define LPP_PARTICULATE_MATTER_SIZE 4

Definition at line 83 of file CayenneLpp.c.

Referenced by CayenneLppAddParticulateMatter_1_0(), and CayenneLppAddParticulateMatter_2_5().

◆ LPP_PRESENCE

#define LPP_PRESENCE 102 /* 1 byte, 1 */

Definition at line 45 of file CayenneLpp.c.

Referenced by CayenneLppAddPresence().

◆ LPP_PRESENCE_SIZE

#define LPP_PRESENCE_SIZE 3

Definition at line 59 of file CayenneLpp.c.

Referenced by CayenneLppAddPresence().

◆ LPP_RELATIVE_HUMIDITY

#define LPP_RELATIVE_HUMIDITY 104 /* 1 byte, 0.5% unsigned */

Definition at line 47 of file CayenneLpp.c.

Referenced by CayenneLppAddRelativeHumidity().

◆ LPP_RELATIVE_HUMIDITY_SIZE

#define LPP_RELATIVE_HUMIDITY_SIZE 3

Definition at line 61 of file CayenneLpp.c.

Referenced by CayenneLppAddRelativeHumidity().

◆ LPP_TEMPERATURE

#define LPP_TEMPERATURE 103 /* 2 bytes, 0.1 Celsius degrees signed */

Definition at line 46 of file CayenneLpp.c.

Referenced by CayenneLppAddTemperature().

◆ LPP_TEMPERATURE_SIZE

#define LPP_TEMPERATURE_SIZE 4

Definition at line 60 of file CayenneLpp.c.

Referenced by CayenneLppAddTemperature().

◆ LPP_UNIX_TIME

#define LPP_UNIX_TIME 133 /* 4 bytes data, unsigned Unix timestamp */

Definition at line 74 of file CayenneLpp.c.

Referenced by CayenneLppAddTimeMeasureABS().

◆ LPP_UNIX_TIME_SIZE

#define LPP_UNIX_TIME_SIZE (2+4)

Definition at line 84 of file CayenneLpp.c.

Referenced by CayenneLppAddTimeMeasureABS().

◆ LPP_VOLTAGE

#define LPP_VOLTAGE 116 /* 2 bytes, 0.01V unsigned */

Definition at line 70 of file CayenneLpp.c.

Referenced by CayenneLppAddVoltage().

◆ LPP_VOLTAGE_SIZE

#define LPP_VOLTAGE_SIZE 4

Definition at line 81 of file CayenneLpp.c.

Referenced by CayenneLppAddVoltage().

Function Documentation

◆ CayenneLppAddAccelerometer()

uint8_t CayenneLppAddAccelerometer	(	uint8_t	channel,
		float	x,
		float	y,
		float	z )

Definition at line 304 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_ACCELEROMETER, and LPP_ACCELEROMETER_SIZE.

◆ CayenneLppAddAnalogInput()

uint8_t CayenneLppAddAnalogInput	(	uint8_t	channel,
		float	value )

Definition at line 188 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_ANALOG_INPUT, and LPP_ANALOG_INPUT_SIZE.

◆ CayenneLppAddAnalogOutput()

uint8_t CayenneLppAddAnalogOutput	(	uint8_t	channel,
		float	value )

Definition at line 209 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_ANALOG_OUTPUT, and LPP_ANALOG_OUTPUT_SIZE.

◆ CayenneLppAddBarometricPressure()

uint8_t CayenneLppAddBarometricPressure	(	uint8_t	channel,
		float	hpa )

Definition at line 331 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_BAROMETRIC_PRESSURE, and LPP_BAROMETRIC_PRESSURE_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddBatteryPerc()

uint8_t CayenneLppAddBatteryPerc	(	uint8_t	channel,
		uint8_t	perc )

Add battery percent of voltage data to the buffer (1B).

Parameters

channel	Data channel
perc	percentage of battery level, value 0-100

Returns: Current buffer position

Definition at line 543 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_BATTERY_PERC, and LPP_BATTERY_PERC_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddConcentration()

uint8_t CayenneLppAddConcentration	(	uint8_t	channel,
		uint16_t	ppm )

Add CO2 concentration data to the buffer.

Parameters

channel	Data channel
ppm	CO2 concentration in parts per million (ppm)

Returns: Current buffer position

Definition at line 423 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_CONCENTRATION, and LPP_CONCENTRATION_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddDigitalInput()

uint8_t CayenneLppAddDigitalInput	(	uint8_t	channel,
		uint8_t	value )

Definition at line 152 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_DIGITAL_INPUT, and LPP_DIGITAL_INPUT_SIZE.

◆ CayenneLppAddDigitalOutput()

uint8_t CayenneLppAddDigitalOutput	(	uint8_t	channel,
		uint8_t	value )

Definition at line 170 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_DIGITAL_OUTPUT, and LPP_DIGITAL_OUTPUT_SIZE.

◆ CayenneLppAddGps()

uint8_t CayenneLppAddGps	(	uint8_t	channel,
		float	latitude,
		float	longitude,
		float	meters )

Definition at line 379 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_GPS, and LPP_GPS_SIZE.

◆ CayenneLppAddGyrometer()

uint8_t CayenneLppAddGyrometer	(	uint8_t	channel,
		float	x,
		float	y,
		float	z )

Definition at line 352 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_GYROMETER, and LPP_GYROMETER_SIZE.

◆ CayenneLppAddLuminosity()

uint8_t CayenneLppAddLuminosity	(	uint8_t	channel,
		uint16_t	lux )

Definition at line 229 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_LUMINOSITY, and LPP_LUMINOSITY_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddParticulateMatter_1_0()

uint8_t CayenneLppAddParticulateMatter_1_0	(	uint8_t	channel,
		float	concentration_1_0 )

Add particulate matter of 1mm concentration data to the buffer.

Parameters

channel	Data channel
concentration_1_0	Particle concentration of 1mm in μg/m³

Returns: Current buffer position

Definition at line 462 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_PARTICULATE_MATTER_1_0, and LPP_PARTICULATE_MATTER_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddParticulateMatter_2_5()

uint8_t CayenneLppAddParticulateMatter_2_5	(	uint8_t	channel,
		float	concentration_2_5 )

Add particulate matter 2.5mm concentration data to the buffer.

Parameters

channel	Data channel
concentration_2_5	Particle concentration of 2.5mm in μg/m³

Returns: Current buffer position

Definition at line 482 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_PARTICULATE_MATTER_2_5, and LPP_PARTICULATE_MATTER_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddPresence()

uint8_t CayenneLppAddPresence	(	uint8_t	channel,
		uint8_t	value )

Definition at line 248 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_PRESENCE, and LPP_PRESENCE_SIZE.

◆ CayenneLppAddRelativeHumidity()

uint8_t CayenneLppAddRelativeHumidity	(	uint8_t	channel,
		float	rh )

Definition at line 286 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_RELATIVE_HUMIDITY, and LPP_RELATIVE_HUMIDITY_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddTemperature()

uint8_t CayenneLppAddTemperature	(	uint8_t	channel,
		float	celsius )

Definition at line 266 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_TEMPERATURE, and LPP_TEMPERATURE_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddTimeMeasureABS()

uint8_t CayenneLppAddTimeMeasureABS	(	uint8_t	channel,
		uint32_t	timeMeasure )

Add UTC time of measure to the buffer.

Add UTC time of measuring to the buffer - absolute time of measure.

Parameters

channel	Data channel
timeMeasure	Time value in seconds (uint32_t) - Unix timestamp (seconds since epoch)

Returns: Current buffer position

Definition at line 503 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_UNIX_TIME, and LPP_UNIX_TIME_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddTimeMeasureMIN16()

uint8_t CayenneLppAddTimeMeasureMIN16	(	uint8_t	channel,
		uint16_t	timeOffsetMin16 )

Add the relative time of measuring - offset from previous measured data less than 65535 minutes (about 45.5days) The time is in minutes, maximum 65535 minutes about 45.5 of days.

Parameters

channel	Data channel
timeOffsetMin16	time in minutes

Returns: Current buffer position

Definition at line 530 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_MIN16_TIME, and LPP_MIN16_TIME_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddTimeMeasureMIN8()

uint8_t CayenneLppAddTimeMeasureMIN8	(	uint8_t	channel,
		uint8_t	timeOffsetMin8 )

Add the relative time of measuring - offset from previous measured data less than 255 minutes The time is in minutes, maximum 255 minutes about 4.25hour.

Parameters

channel	Data channel
timeOffsetMin8	time in minutes

Returns: Current buffer position

Definition at line 519 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_MIN8_TIME, and LPP_MIN8_TIME_SIZE.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppAddVoltage()

uint8_t CayenneLppAddVoltage	(	uint8_t	channel,
		float	voltage )

Add voltage data to the buffer.

Parameters

channel	Data channel
voltage	Voltage in volts

Returns: Current buffer position

Definition at line 442 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE, CayenneLppBuffer, CayenneLppCursor, LPP_VOLTAGE, and LPP_VOLTAGE_SIZE.

◆ CayenneLppCopy()

uint8_t CayenneLppCopy ( uint8_t * dst )

Definition at line 140 of file CayenneLpp.c.

References CayenneLppBuffer, and CayenneLppCursor.

◆ CayenneLppGetBuffer()

uint8_t * CayenneLppGetBuffer ( void )

Definition at line 132 of file CayenneLpp.c.

References CayenneLppBuffer.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppGetSize()

uint8_t CayenneLppGetSize ( void )

Definition at line 124 of file CayenneLpp.c.

References CayenneLppCursor.

Referenced by sensors_CayennelFromBckData().

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◆ CayenneLppInit()

void CayenneLppInit ( void )

Definition at line 108 of file CayenneLpp.c.

References CayenneLppCursor.

◆ CayenneLppMaxBuffer()

uint8_t CayenneLppMaxBuffer ( )

Return values

the	max number in bytes for CayenneLpp buffer

Definition at line 412 of file CayenneLpp.c.

References CAYENNE_LPP_MAXBUFFER_SIZE.

Referenced by myLoraWan_LastDataSend().

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◆ CayenneLppReset()

void CayenneLppReset ( void )

Definition at line 116 of file CayenneLpp.c.

References CayenneLppCursor.

Referenced by sensors_CayennelFromBckData().

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Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ CAYENNE_LPP_MAXBUFFER_SIZE

◆ LPP_ACCELEROMETER

◆ LPP_ACCELEROMETER_SIZE

◆ LPP_ANALOG_INPUT

◆ LPP_ANALOG_INPUT_SIZE

◆ LPP_ANALOG_OUTPUT

◆ LPP_ANALOG_OUTPUT_SIZE

◆ LPP_BAROMETRIC_PRESSURE

◆ LPP_BAROMETRIC_PRESSURE_SIZE

◆ LPP_BATTERY_PERC

◆ LPP_BATTERY_PERC_SIZE

◆ LPP_CONCENTRATION

◆ LPP_CONCENTRATION_SIZE

◆ LPP_DIGITAL_INPUT

◆ LPP_DIGITAL_INPUT_SIZE

◆ LPP_DIGITAL_OUTPUT

◆ LPP_DIGITAL_OUTPUT_SIZE

◆ LPP_GPS

◆ LPP_GPS_SIZE

◆ LPP_GYROMETER

◆ LPP_GYROMETER_SIZE

◆ LPP_LUMINOSITY

◆ LPP_LUMINOSITY_SIZE

◆ LPP_MIN16_TIME

◆ LPP_MIN16_TIME_SIZE

◆ LPP_MIN8_TIME

◆ LPP_MIN8_TIME_SIZE

◆ LPP_PARTICULATE_MATTER_1_0

◆ LPP_PARTICULATE_MATTER_2_5

◆ LPP_PARTICULATE_MATTER_SIZE

◆ LPP_PRESENCE

◆ LPP_PRESENCE_SIZE

◆ LPP_RELATIVE_HUMIDITY

◆ LPP_RELATIVE_HUMIDITY_SIZE

◆ LPP_TEMPERATURE

◆ LPP_TEMPERATURE_SIZE

◆ LPP_UNIX_TIME

◆ LPP_UNIX_TIME_SIZE

◆ LPP_VOLTAGE

◆ LPP_VOLTAGE_SIZE

Function Documentation

◆ CayenneLppAddAccelerometer()

◆ CayenneLppAddAnalogInput()

◆ CayenneLppAddAnalogOutput()

◆ CayenneLppAddBarometricPressure()

◆ CayenneLppAddBatteryPerc()

◆ CayenneLppAddConcentration()

◆ CayenneLppAddDigitalInput()

◆ CayenneLppAddDigitalOutput()

◆ CayenneLppAddGps()

◆ CayenneLppAddGyrometer()

◆ CayenneLppAddLuminosity()

◆ CayenneLppAddParticulateMatter_1_0()

◆ CayenneLppAddParticulateMatter_2_5()

◆ CayenneLppAddPresence()

◆ CayenneLppAddRelativeHumidity()

◆ CayenneLppAddTemperature()

◆ CayenneLppAddTimeMeasureABS()

◆ CayenneLppAddTimeMeasureMIN16()

◆ CayenneLppAddTimeMeasureMIN8()

◆ CayenneLppAddVoltage()

◆ CayenneLppCopy()

◆ CayenneLppGetBuffer()

◆ CayenneLppGetSize()

◆ CayenneLppInit()

◆ CayenneLppMaxBuffer()

◆ CayenneLppReset()

Variable Documentation

◆ CayenneLppBuffer

◆ CayenneLppCursor