pipeline_program.h File Reference

Overview

This header file contains the definitions for structures for video pipeline and extern declarations.

MODIFICATION HISTORY:

Ver   Who    Date     Changes



1.00  pg    12/07/17 Initial release.

Functions
u32	SetupDSI (void)
	This function programs MIPI DSI SS with the required timing paramters. More...
u32	InitStreamMuxGpio (void)
	This function initializes GPIO IP for Stream Switch selection and gets config parameters. More...
u32	InitializeCsiRxSs (void)
	This function programs MIPI CSI SS with the required timing paramters. More...
void	SetColorDepth (void)
	This function sets colour depth value getting from MIPI CSI2 RX SS. More...
void	SelectHDMIOutput (void)
	This function programs GPIO to '0' to select HDMI Stream path in AXI-Stream switch. More...
int	InitIIC (void)
	This function writes, reads, and verifies the data to the IIC EEPROM. More...
void	SetupIICIntrHandlers (void)
	This function sets send, receive and error handlers for IIC interrupts. More...
int	SetupCameraSensor (void)
	This function setup Camera sensor programming wrt resolution selected. More...
int	StartSensor (void)
	This function starts camera sensor to transmit captured video. More...
void	PrintPipeConfig (void)
	This function prints the video pipeline information. More...
void	DisableCSI (void)
	This function disables MIPI CSI IP. More...
void	DisableScaler (void)
	This function stops VProc_SS scalar IP. More...
void	DisableDSI (void)
	This function disables MIPI DSI SS. More...
void	InitDSI (void)
	This function programs MIPI DSI SS with the required timing paramters. More...
void	InitVprocSs_Scaler (int count)
	This function initializes and configures VProcSS IP for scalar mode with the given input and output width and height values. More...
void	EnableCSI (void)
	This function enables MIPI CSI IP. More...

Function Documentation

void DisableCSI

(

void

)

This function disables MIPI CSI IP.

• This function disables MIPI CSI IP

  • • Returns

      None.

      Note

      None.

      Returns

      None.

      Note

      None.

References XCsiSs_Reset().

void DisableDSI

(

void

)

This function disables MIPI DSI SS.

• This function disables MIPI DSI SS.

  • • Returns

      None.

      Note

      None.

      Returns

      None.

      Note

      None.

Referenced by resetIp().

void DisableScaler

(

void

)

This function stops VProc_SS scalar IP.

Returns

None.

Note

None.

void EnableCSI

(

void

)

This function enables MIPI CSI IP.

• This function enables MIPI CSI IP

  • • Returns

      None.

      Note

      None.

      Returns

      None.

      Note

      None.

References XCsiSs_Activate().

void InitDSI

(

void

)

This function programs MIPI DSI SS with the required timing paramters.

Returns

None.

Note

None.

This function programs MIPI DSI SS with the required timing paramters.

Returns

None.

Note

None.

Referenced by main().

u32 InitializeCsiRxSs

(

void

)

This function programs MIPI CSI SS with the required timing paramters.

Returns

None.

Note

None.

This function programs MIPI CSI SS with the required timing paramters.

Returns

XST_SUCCESS if successful or else XST_FAILURE.

Note

None.

References XCsiSs_Config::BaseAddr, XCsiSs_CfgInitialize(), and XCsiSs_LookupConfig().

Referenced by main().

int InitIIC

(

void

)

This function writes, reads, and verifies the data to the IIC EEPROM.

It does the write as a single page write, performs a buffered read.

Parameters

None.

Returns

XST_SUCCESS if successful else XST_FAILURE.

Note

None.

This function writes, reads, and verifies the data to the IIC EEPROM.

Returns

XST_SUCCESS if successful else XST_FAILURE.

Note

None.

Referenced by main().

u32 InitStreamMuxGpio

(

void

)

This function initializes GPIO IP for Stream Switch selection and gets config parameters.

Returns

XST_SUCCESS if successful or else XST_FAILURE.

Note

None.

void InitVprocSs_Scaler

(

int

count

)

This function initializes and configures VProcSS IP for scalar mode with the given input and output width and height values.

Parameters

count

is a flag value to initialize IP only once.

Returns

None.

Note

None.

void PrintPipeConfig

(

void

)

This function prints the video pipeline information.

Returns

None.

Note

None.

Referenced by main().

void SelectHDMIOutput

(

void

)

This function programs GPIO to '0' to select HDMI Stream path in AXI-Stream switch.

Returns

None.

Note

None.

This function programs GPIO to '0' to select HDMI Stream path in AXI-Stream switch.

Returns

None.

Note

None.

void SetColorDepth

(

void

)

This function sets colour depth value getting from MIPI CSI2 RX SS.

Returns

None.

Note

None.

References XCsiSs::Config, GetColorDepth(), and XCsiSs_Config::PixelFormat.

Referenced by main().

int SetupCameraSensor

(

void

)

This function setup Camera sensor programming wrt resolution selected.

Returns

XST_SUCCESS if successful else XST_FAILURE.

Note

None.

References SensorReadData(), and SensorWriteData().

u32 SetupDSI

(

void

)

This function programs MIPI DSI SS with the required timing paramters.

Returns

None.

Note

None.

This function programs MIPI DSI SS with the required timing paramters.

Returns

None.

Note

None.

Referenced by main().

void SetupIICIntrHandlers

(

void

)

This function sets send, receive and error handlers for IIC interrupts.

Returns

None.

Note

None.

References ReceiveHandler(), SendHandler(), and StatusHandler().

int StartSensor

(

void

)

This function starts camera sensor to transmit captured video.

Returns

XST_SUCCESS if successful else XST_FAILURE.

Note

None.

References SensorWriteData().