LTC1859.cpp File Reference

Library for LTC1859: 16-Bit 8-Channel 200ksps ADC. More...

Detailed Description

Library for LTC1859: 16-Bit 8-Channel 200ksps ADC.

Definition in file LTC1859.cpp.

Go to the source code of this file.

Functions
uint8_t	LTC1859_build_command (uint8_t ch_designate, uint8_t uni_bipolar, uint8_t range_low_high)
	Builds the ADC command and returns an 8 bit command. More...
void	LTC1859_read (uint8_t cs, uint8_t adc_command, uint16_t *adc_code)
	Reads the ADC and returns 16-bit data. More...
float	LTC1859_code_to_voltage (uint16_t adc_code, float vref, uint8_t range_low_high, uint8_t uni_bipolar)
	Calculates the LTC1859 input's unipolar voltage given the binary data and lsb weight. More...

Function Documentation

LTC1859_build_command()

uint8_t LTC1859_build_command	(	uint8_t	ch_designate,
		uint8_t	uni_bipolar,
		uint8_t	range_low_high
	)

Builds the ADC command and returns an 8 bit command.

Returns

8 bit command

Definition at line 77 of file LTC1859.cpp.

LTC1859_code_to_voltage()

float LTC1859_code_to_voltage	(	uint16_t	adc_code,
		float	vref,
		uint8_t	range_low_high,
		uint8_t	uni_bipolar
	)

Calculates the LTC1859 input's unipolar voltage given the binary data and lsb weight.

Returns

Floating point voltage

Parameters

adc_code	Raw ADC code
range_low_high	)

Definition at line 93 of file LTC1859.cpp.

LTC1859_read()

void LTC1859_read	(	uint8_t	cs,
		uint8_t	adc_command,
		uint16_t *	adc_code
	)

Reads the ADC and returns 16-bit data.

Returns

void

Parameters

cs	Chip Select Pin
adc_command	Channel address, config bits ORed together
adc_code	Returns code read from ADC (from previous conversion)

Definition at line 86 of file LTC1859.cpp.