mipicsiss
Vitis Drivers API Documentation
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This file contains the video pipe line configuration, Sensor configuration and its programming as per the resolution selected by user.
Please see pipeline_program.h for more details.
MODIFICATION HISTORY:
Ver Who Date Changes
1.00 pg 12/07/17 Initial release.
Functions | |
int | SensorWriteData (u16 ByteCount) |
This function writes a buffer of data to the IIC serial sensor. More... | |
int | SensorReadData (u8 *BufferPtr, u16 ByteCount) |
This function reads data from the IIC serial Camera Sensor into a specified buffer. More... | |
int | SetupCameraSensor (void) |
This function setup Camera sensor programming wrt resolution selected. More... | |
int | InitIIC (void) |
This function initializes IIC controller and gets config parameters. More... | |
void | SetupIICIntrHandlers (void) |
This function sets send, receive and error handlers for IIC interrupts. More... | |
void | ConfigCSC (u32 width, u32 height) |
This function programs colour space converter with the given width and height. More... | |
void | ConfigGammaLut (u32 width, u32 height) |
This function programs colour space converter with the given width and height. More... | |
void | ConfigDemosaic (u32 width, u32 height) |
This function programs colour space converter with the given width and height. More... | |
void | FrmbufwrDoneCallback (void *CallbackRef) |
This function is called when a Frame Buffer Write Done has occurred. More... | |
void | FrmbufrdDoneCallback (void *CallbackRef) |
This function is called when a Frame Buffer Read Done has occurred. More... | |
void | DisableImageProcessingPipe (void) |
This function disables Demosaic, GammaLut and VProcSS IPs. More... | |
int | config_csi_cap_path () |
Main function to initialize the video pipleline and process user input. More... | |
void | InitImageProcessingPipe (void) |
This function Initializes Image Processing blocks wrt to selected resolution. More... | |
void | EnableCSI (void) |
This function enables MIPI CSI IP. More... | |
void | DisableCSI (void) |
This function disables MIPI CSI IP. More... | |
int | StartSensor (void) |
This function starts camera sensor to transmit captured video. 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 | ResetVprocSs_Scaler (void) |
This function resets VProcSS_scalar IP. More... | |
void | EnableDSI (void) |
This function enables MIPI DSI SS. 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... | |
u32 | SetupDSI (void) |
This function initializes MIPI DSI SS and gets config parameters. More... | |
void | SelectDSIOutput (void) |
This function programs GPIO to 1 to select MIPI DSI SS Stream Path in AXI- Stream switch. More... | |
void | SelectHDMIOutput (void) |
This function programs GPIO to '0' to select HDMI Stream path in AXI-Stream switch. More... | |
void | DisableScaler (void) |
This function stops VProc_SS scalar IP. More... | |
u32 | InitStreamMuxGpio (void) |
This function initializes GPIO IP for Stream Switch selection and gets config parameters. More... | |
u32 | InitializeCsiRxSs (void) |
This function initializes MIPI CSI2 RX SS and gets config parameters. More... | |
XVidC_ColorDepth | GetColorDepth (u32 CsiDataFormat) |
This function returns selected colour depth of MIPI CSI2 RX SS. More... | |
void | SetColorDepth (void) |
This function sets colour depth value getting from MIPI CSI2 RX SS. More... | |
void | PrintPipeConfig (void) |
This function prints the video pipeline information. More... | |
int config_csi_cap_path | ( | ) |
Main function to initialize the video pipleline and process user input.
Referenced by main().
void ConfigCSC | ( | u32 | width, |
u32 | height | ||
) |
This function programs colour space converter with the given width and height.
width | is Hsize of a packet in pixels. |
height | is number of lines of a packet. |
Referenced by InitImageProcessingPipe().
void ConfigDemosaic | ( | u32 | width, |
u32 | height | ||
) |
This function programs colour space converter with the given width and height.
width | is Hsize of a packet in pixels. |
height | is number of lines of a packet. |
Referenced by InitImageProcessingPipe().
void ConfigGammaLut | ( | u32 | width, |
u32 | height | ||
) |
This function programs colour space converter with the given width and height.
width | is Hsize of a packet in pixels. |
height | is number of lines of a packet. |
Referenced by InitImageProcessingPipe().
void DisableCSI | ( | void | ) |
void DisableDSI | ( | void | ) |
This function disables MIPI DSI SS.
void DisableImageProcessingPipe | ( | void | ) |
This function disables Demosaic, GammaLut and VProcSS IPs.
void DisableScaler | ( | void | ) |
This function stops VProc_SS scalar IP.
void EnableCSI | ( | void | ) |
This function enables MIPI CSI IP.
References XCsiSs_Activate(), XCsiSs_Configure(), and XCsiSs_Reset().
void EnableDSI | ( | void | ) |
void FrmbufrdDoneCallback | ( | void * | CallbackRef | ) |
This function is called when a Frame Buffer Read Done has occurred.
CallbackRef | is a callback function reference. |
Referenced by config_csi_cap_path().
void FrmbufwrDoneCallback | ( | void * | CallbackRef | ) |
This function is called when a Frame Buffer Write Done has occurred.
CallbackRef | is a callback function reference. |
Referenced by config_csi_cap_path().
XVidC_ColorDepth GetColorDepth | ( | u32 | CsiDataFormat | ) |
This function returns selected colour depth of MIPI CSI2 RX SS.
CsiDataFormat | is video data format |
Referenced by SetColorDepth().
void InitDSI | ( | void | ) |
This function programs MIPI DSI SS with the required timing paramters.
u32 InitializeCsiRxSs | ( | void | ) |
This function initializes MIPI CSI2 RX SS and gets config parameters.
This function programs MIPI CSI SS with the required timing paramters.
References XCsiSs_Config::BaseAddr, XCsiSs_CfgInitialize(), and XCsiSs_LookupConfig().
int InitIIC | ( | void | ) |
This function initializes IIC controller and gets config parameters.
This function writes, reads, and verifies the data to the IIC EEPROM.
void InitImageProcessingPipe | ( | void | ) |
This function Initializes Image Processing blocks wrt to selected resolution.
References ConfigCSC(), ConfigDemosaic(), and ConfigGammaLut().
Referenced by main().
u32 InitStreamMuxGpio | ( | void | ) |
This function initializes GPIO IP for Stream Switch selection and gets config parameters.
Referenced by main().
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.
count | is a flag value to initialize IP only once. |
void PrintPipeConfig | ( | void | ) |
void ResetVprocSs_Scaler | ( | void | ) |
This function resets VProcSS_scalar IP.
void SelectDSIOutput | ( | void | ) |
This function programs GPIO to 1 to select MIPI DSI SS Stream Path in AXI- Stream switch.
Referenced by main().
void SelectHDMIOutput | ( | void | ) |
This function programs GPIO to '0' to select HDMI Stream path in AXI-Stream switch.
Referenced by main().
int SensorReadData | ( | u8 * | BufferPtr, |
u16 | ByteCount | ||
) |
This function reads data from the IIC serial Camera Sensor into a specified buffer.
BufferPtr | contains the address of the data buffer to be filled. |
ByteCount | contains the number of bytes in the buffer to be read. |
References SensorWriteData().
Referenced by SetupCameraSensor().
int SensorWriteData | ( | u16 | ByteCount | ) |
This function writes a buffer of data to the IIC serial sensor.
ByteCount | is the number of bytes in the buffer to be written. |
Referenced by SensorReadData(), SetupCameraSensor(), and StartSensor().
void SetColorDepth | ( | void | ) |
This function sets colour depth value getting from MIPI CSI2 RX SS.
Referenced by main().
int SetupCameraSensor | ( | void | ) |
This function setup Camera sensor programming wrt resolution selected.
Referenced by main().
u32 SetupDSI | ( | void | ) |
This function initializes MIPI DSI SS and gets config parameters.
This function programs MIPI DSI SS with the required timing paramters.
void SetupIICIntrHandlers | ( | void | ) |
This function sets send, receive and error handlers for IIC interrupts.
References ReceiveHandler(), SendHandler(), and StatusHandler().
int StartSensor | ( | void | ) |
This function starts camera sensor to transmit captured video.
Referenced by main().