transmitter.c File Reference

#include <stdio.h>
#include <string.h>
#include "transmitter.h"
#include "tx_lib.h"
#include "cf_hdmi.h"
#include "xil_io.h"
#include "wrapper.h"
#include "edid.h"
#include "app_config.h"

Include dependency graph for transmitter.c:

Macros
#define	TRANSMITTER_MODE_SWITCH_DELAY   500
#define	TRANSMITTER_HOUSEKEEPING_DELAY   100

Functions
void	transmitter_link_clkgen (struct axi_clkgen *clk_gen_handle)
	Link the transmitter clk_gen handler to the application one.
ATV_ERR	ADIAPI_TransmitterInit (void)
	Initializes the transmitter.
void	TRANSMITTER_SoftwareInit (void)
	Initializes the software parameters.
void	TRANSMITTER_HardwareInit (void)
	Initializes the hardware of the transmitter.
ATV_ERR	ADIAPI_TransmitterSetPowerMode (TRANSMITTER_POWER_MODE pwrmode)
	Sets the transmitter power mode.
ATV_ERR	ADIAPI_TransmitterGetDetectedMode (TRANSMITTER_OPER_MODE *Mode)
	Gets the operating mode based on HDMI HPD and MSEN state.
ATV_ERR	ADIAPI_TransmitterGetOperatingMode (TRANSMITTER_OPER_MODE *Mode)
	Gets the current system operating mode.
ATV_ERR	ADIAPI_TransmitterSetOperatingMode (TRANSMITTER_OPER_MODE Mode)
	Sets the system operating mode.
void	ADIAPI_TransmitterSetMuteMode (TRANSMITTER_OPER_MODE Mode)
	Sets the mute mode using the operating mode information.
void	TRANSMITTER_MonitorAvrMode (void)
	Checks current AVR operating mode and notify application if mode changed.
ATV_ERR	ADIAPI_TransmitterMain (void)
	Main function for polling mode operation. This function should be called periodically (at least every 100 ms).
void	TRANSMITTER_Housekeeping (void)
	Performs TX housekeeping tasks. This function should be called periodically (at least every 100 ms)
ATV_ERR	ADIAPI_TransmitterSetMuteState (void)
	This is the TX audio/video mute handling function.
UINT16	TRANSMITTER_Notification (TX_EVENT Ev, UINT16 Count, void *BufPtr)
	Performs the notification operations.
void	TRANSMITTER_NewEdidSegment (UINT16 SegmentNum, UCHAR *SegPtr)
	Parse the new EDID segment and set the resolution and the pixel clock according to EDID data.

Variables
TRANSMITTER_OPER_PARAMS	TransmitterParm
UCHAR	MuteState
TRANSMITTER_TX_VARS	TransmitterTxVars

Detailed Description

Copyright 2013(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

SVN Revision: $WCREV$

Macro Definition Documentation

TRANSMITTER_HOUSEKEEPING_DELAY

#define TRANSMITTER_HOUSEKEEPING_DELAY   100

TRANSMITTER_MODE_SWITCH_DELAY

#define TRANSMITTER_MODE_SWITCH_DELAY   500

Function Documentation

ADIAPI_TransmitterGetDetectedMode()

ATV_ERR ADIAPI_TransmitterGetDetectedMode

(

TRANSMITTER_OPER_MODE *

Mode

)

Gets the operating mode based on HDMI HPD and MSEN state.

Parameters

Mode	- operating mode.

Returns

Returns ATVERR_OK.

ADIAPI_TransmitterGetOperatingMode()

ATV_ERR ADIAPI_TransmitterGetOperatingMode

(

TRANSMITTER_OPER_MODE *

Mode

)

Gets the current system operating mode.

Parameters

Mode	- operating mode.

Returns

Returns ATVERR_OK.

ADIAPI_TransmitterInit()

ATV_ERR ADIAPI_TransmitterInit

(

void

)

Initializes the transmitter.

Returns

Returns ATVERR_OK.

ADIAPI_TransmitterMain()

ATV_ERR ADIAPI_TransmitterMain

(

void

)

Main function for polling mode operation. This function should be called periodically (at least every 100 ms).

Main function for polling mode operation.

ADIAPI_TransmitterSetMuteMode()

void ADIAPI_TransmitterSetMuteMode

(

TRANSMITTER_OPER_MODE

Mode

)

Sets the mute mode using the operating mode information.

Parameters

Mode	- operating mode.

ADIAPI_TransmitterSetMuteState()

ATV_ERR ADIAPI_TransmitterSetMuteState

(

void

)

This is the TX audio/video mute handling function.

Returns

Returns ATVERR_OK.

ADIAPI_TransmitterSetOperatingMode()

ATV_ERR ADIAPI_TransmitterSetOperatingMode

(

TRANSMITTER_OPER_MODE

Mode

)

Sets the system operating mode.

Parameters

Mode	- operating mode.

Returns

Returns ATVERR_OK.

ADIAPI_TransmitterSetPowerMode()

ATV_ERR ADIAPI_TransmitterSetPowerMode

(

TRANSMITTER_POWER_MODE

pwrmode

)

Sets the transmitter power mode.

Parameters

pwrmode

- transmitter power mode.

Returns

Returns ATVERR_OK.

TRANSMITTER_HardwareInit()

void TRANSMITTER_HardwareInit

(

void

)

Initializes the hardware of the transmitter.

Initializes the hardware of the transmitter.

TRANSMITTER_Housekeeping()

void TRANSMITTER_Housekeeping

(

void

)

Performs TX housekeeping tasks. This function should be called periodically (at least every 100 ms)

Performs TX housekeeping tasks.

transmitter_link_clkgen()

void transmitter_link_clkgen

(

struct axi_clkgen *

clk_gen_handle

)

Link the transmitter clk_gen handler to the application one.

Parameters

[in]

clk_gen_handle

- Pointer to the clk_axi_clkgen handle.

TRANSMITTER_MonitorAvrMode()

void TRANSMITTER_MonitorAvrMode

(

void

)

Checks current AVR operating mode and notify application if mode changed.

Checks current AVR operating mode and notify application if mode changed.

TRANSMITTER_NewEdidSegment()

void TRANSMITTER_NewEdidSegment	(	UINT16	SegmentNum,
		UCHAR *	SegPtr )

Parse the new EDID segment and set the resolution and the pixel clock according to EDID data.

Parse the new EDID segment.

Parameters

SegmentNum	- Segment number.
SegPtr	- Segment pointer.

TRANSMITTER_Notification()

UINT16 TRANSMITTER_Notification	(	TX_EVENT	Ev,
		UINT16	Count,
		void *	BufPtr )

Performs the notification operations.

Returns

Returns 0.

TRANSMITTER_SoftwareInit()

void TRANSMITTER_SoftwareInit

(

void

)

Initializes the software parameters.

Initializes the software parameters.

Variable Documentation

MuteState

UCHAR MuteState

TransmitterParm

TRANSMITTER_OPER_PARAMS TransmitterParm

TransmitterTxVars

TRANSMITTER_TX_VARS TransmitterTxVars