adc_arch.h File Reference

Driver for the analog to digital converters in Linux based systems. More...

Go to the source code of this file.

Data Structures
struct	adc_t

Functions
void	adc_enable (struct adc_t *adc, uint8_t value)
	Start or stop the ADC readings. More...
int	adc_read (struct adc_t *adc, uint16_t *buf, uint16_t size)
	Read the ADC buffer from the driver. More...

Detailed Description

Driver for the analog to digital converters in Linux based systems.

Definition in file adc_arch.h.

---

Data Structure Documentation

struct adc_t

Definition at line 34 of file adc_arch.h.

Data Fields
uint16_t	buf_length	ADC buffer length.
uint8_t *	channels	Channels used in the iio device.
uint8_t	channels_cnt	Amount of channels.
uint8_t	dev_id	The iio device ID.

Function Documentation

void adc_enable	(	struct adc_t *	adc,
		uint8_t	value
	)

Start or stop the ADC readings.

Parameters

[in]	*adc	The ADC to start the readings for
[in]	value	1 to enable and 0 to disable

Definition at line 101 of file adc_arch.c.

References adc_t::dev_id, and write_sysfs_int().

Referenced by sonar_bebop_read().

Here is the call graph for this function:

Here is the caller graph for this function:

int adc_read	(	struct adc_t *	adc,
		uint16_t *	buf,
		uint16_t	size
	)

Read the ADC buffer from the driver.

Parameters

[in]	*adc	The adc you want to read from
[out]	*buf	Output values
[in]	size	The amount of bytes you want to read

Definition at line 113 of file adc_arch.c.

References adc_t::dev_id, and fd.

Referenced by sonar_bebop_read().

Here is the caller graph for this function: