LTC2492.cpp File Reference

Library for LTC2492: 24-Bit, 4-Channel Delta Sigma ADCs with Easy Drive Input Current Cancellation. More...

Detailed Description

Library for LTC2492: 24-Bit, 4-Channel Delta Sigma ADCs with Easy Drive Input Current Cancellation.

Definition in file LTC2492.cpp.

Go to the source code of this file.

Functions
int8_t	LTC2492_EOC_timeout (uint8_t cs, uint16_t miso_timeout)
	Checks for EOC with a specified timeout. More...
void	LTC2492_read (uint8_t cs, uint8_t adc_command_high, uint8_t adc_command_low, int32_t *adc_code)
	Reads from LTC2492. More...
float	LTC2492_code_to_voltage (int32_t adc_code, float vref)
	Calculates the voltage corresponding to an adc code, given the reference (in volts) More...

Function Documentation

LTC2492_code_to_voltage()

float LTC2492_code_to_voltage	(	int32_t	adc_code,
		float	vref
	)

Calculates the voltage corresponding to an adc code, given the reference (in volts)

Returns

Returns voltage calculated from ADC code.

Parameters

adc_code	Code read from adc
vref	VRef (in volts)

Definition at line 84 of file LTC2492.cpp.

LTC2492_EOC_timeout()

int8_t LTC2492_EOC_timeout	(	uint8_t	cs,
		uint16_t	miso_timeout
	)

Checks for EOC with a specified timeout.

Returns

Returns 0=successful, 1=unsuccessful (exceeded timeout)

Parameters

cs	Chip Select pin
miso_timeout	Timeout (in milliseconds)

Definition at line 72 of file LTC2492.cpp.

LTC2492_read()

void LTC2492_read	(	uint8_t	cs,
		uint8_t	adc_command_high,
		uint8_t	adc_command_low,
		int32_t *	adc_code
	)

Reads from LTC2492.

Parameters

cs	Chip select
adc_command_high	High byte command written to LTC2492
adc_command_low	Low byte command written to LTC2492
adc_code	4 byte conversion code read from LTC2492

Definition at line 78 of file LTC2492.cpp.