Annunciator DAC Functions

PIOS interface for Annunciator DAC implementation. More...

Files
file	pios_annuncdac.c
	Generates Bel202 encoded serial data on the DAC channel.
file	pios_annuncdac.h

Typedefs
typedef struct annuncdac_dev_s *	annuncdac_dev_t

Functions
int32_t	PIOS_ANNUNCDAC_Init (annuncdac_dev_t *annuncdac_id, dac_dev_t dac)
	Allocate and initialise ANNUNCDAC device. More...
void	PIOS_ANNUNCDAC_SetValue (annuncdac_dev_t dev, bool active, bool value)
	Set whether we should be beeping. More...

Detailed Description

PIOS interface for Annunciator DAC implementation.

Typedef Documentation

typedef struct annuncdac_dev_s* annuncdac_dev_t

Definition at line 39 of file pios_annuncdac.h.

Function Documentation

int32_t PIOS_ANNUNCDAC_Init	(	annuncdac_dev_t *	annuncdac_id,
		dac_dev_t	dac
	)

Allocate and initialise ANNUNCDAC device.

Parameters

[out]	annuncdac_id	Device handle, only valid when return value is success
[in]	dac	Handle to a PIOS_DAC subsystem to use for xmit

Return values

0	on success, else failure

void PIOS_ANNUNCDAC_SetValue	(	annuncdac_dev_t	dev,
		bool	active,
		bool	value
	)

Set whether we should be beeping.

Parameters

[in]	dev	ANNUNCDAC device handle
[in]	active	Whether we are "in a symbol". Currently unused.
[in]	value	True for beep, false for silence.