dp14rxss
Vitis Drivers API Documentation
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This file contains functions to configure Video Pattern Generator core.
MODIFICATION HISTORY:
Ver Who Date Changes
1.00 shad 01/29/15 Initial release.
Functions | |
void | ComputeMandD (u32 VidFreq) |
This function computes M and D value. More... | |
void | Vpg_VidgenSetTestPattern (XDp *InstancePtr, u8 Stream) |
This function sets pattern to generate in Video Pattern Generator core. More... | |
void | Vpg_Audio_start (void) |
This function starts audio pattern generator. More... | |
void | Vpg_Audio_stop (void) |
This function stops audio pattern generator. More... | |
int | Vpg_StreamSrcConfigure (XDp *InstancePtr, u8 VSplitMode, u8 first_time) |
This function updates required timing values in Video Pattern Generator core. More... | |
void | Vpg_VidgenSetUserPattern (XDp *InstancePtr, u8 Pattern) |
This function sets user pattern. More... | |
int | wait_for_lock (void) |
This function waits for PLL lock. More... | |
void ComputeMandD | ( | u32 | VidFreq | ) |
This function computes M and D value.
Video | frequency |
References wait_for_lock().
void Vpg_Audio_start | ( | void | ) |
This function starts audio pattern generator.
void Vpg_Audio_stop | ( | void | ) |
This function stops audio pattern generator.
int Vpg_StreamSrcConfigure | ( | XDp * | InstancePtr, |
u8 | VSplitMode, | ||
u8 | first_time | ||
) |
This function updates required timing values in Video Pattern Generator core.
InstancePtr | is a pointer to the XDp instance. |
VSplitMode | specifies vertical split mode to be used for splitting resolution vertically. |
References Vpg_VidgenSetTestPattern().
void Vpg_VidgenSetTestPattern | ( | XDp * | InstancePtr, |
u8 | Stream | ||
) |
This function sets pattern to generate in Video Pattern Generator core.
InstancePtr | is a pointer to the XDp instance. |
Stream | is the stream number for which to set the pattern. |
Referenced by Vpg_StreamSrcConfigure().
void Vpg_VidgenSetUserPattern | ( | XDp * | InstancePtr, |
u8 | Pattern | ||
) |
This function sets user pattern.
InstancePtr | is a pointer to the XDp instance. |
Pattern | number to set with |
int wait_for_lock | ( | void | ) |
This function waits for PLL lock.
Referenced by ComputeMandD().