STM32Cube BSP FW for STM32F769I-Discovery
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ADV7533 Exported Functions
uint8_t ADV7533_Init (void) Initializes the ADV7533 bridge. void ADV7533_PowerOn (void) Power on the ADV7533 bridge. void ADV7533_PowerDown (void) Power off the ADV7533 bridge. void ADV7533_Configure (adv7533ConfigTypeDef *config) Configure the DSI-HDMI ADV7533 bridge for video. void ADV7533_PatternEnable (void) Enable video pattern generation. void ADV7533_PatternDisable (void) Disable video pattern generation. uint32_t adv7533_AudioInit (uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq) Initializes the ADV7533 audio interface. void adv7533_DeInit (void) Deinitializes the adv7533. uint32_t adv7533_ReadID (uint16_t DeviceAddr) Get the adv7533 ID. uint32_t adv7533_Pause (uint16_t DeviceAddr) Pauses playing on the audio hdmi. uint32_t adv7533_Resume (uint16_t DeviceAddr) Resumes playing on the audio hdmi. uint32_t adv7533_Play (uint16_t DeviceAddr, uint16_t *pBuffer, uint16_t Size) Start the audio hdmi play feature. uint32_t adv7533_Stop (uint16_t DeviceAddr, uint32_t cmd) Stop playing on the audio hdmi. uint32_t adv7533_SetMute (uint16_t DeviceAddr, uint32_t Cmd) Enables or disables the mute feature on the audio hdmi. uint32_t adv7533_SetOutputMode (uint16_t DeviceAddr, uint8_t Output) Sets output mode. uint32_t adv7533_SetVolume (uint16_t DeviceAddr, uint8_t Volume) Sets volumee. uint32_t adv7533_Reset (uint16_t DeviceAddr) Resets adv7533 registers. uint32_t adv7533_SetFrequency (uint16_t DeviceAddr, uint32_t AudioFreq) Sets new frequency.
Function Documentation
uint32_t adv7533_AudioInit
(
uint16_t
DeviceAddr ,
uint16_t
OutputDevice ,
uint8_t
Volume ,
uint32_t
AudioFreq
)
Initializes the ADV7533 audio interface.
Parameters:
DeviceAddr,: Device address on communication Bus. OutputDevice,: Not used (for compatiblity only). Volume,: Not used (for compatiblity only). AudioFreq,: Audio Frequency
Return values:
0 if correct communication, else wrong communication
Definition at line 263 of file adv7533.c .
void ADV7533_Configure
(
adv7533ConfigTypeDef *
config )
Configure the DSI-HDMI ADV7533 bridge for video.
Parameters:
config : pointer to adv7533ConfigTypeDef that contains the video configuration parameters
Return values:
Definition at line 146 of file adv7533.c .
void adv7533_DeInit
(
void
)
Deinitializes the adv7533.
Parameters:
Return values:
Definition at line 314 of file adv7533.c .
uint8_t ADV7533_Init
(
void
)
Initializes the ADV7533 bridge.
Parameters:
Return values:
Definition at line 100 of file adv7533.c .
void ADV7533_PatternDisable
(
void
)
Disable video pattern generation.
Parameters:
Return values:
Definition at line 249 of file adv7533.c .
void ADV7533_PatternEnable
(
void
)
Enable video pattern generation.
Parameters:
Return values:
Definition at line 234 of file adv7533.c .
uint32_t adv7533_Pause
(
uint16_t
DeviceAddr )
Pauses playing on the audio hdmi.
Parameters:
DeviceAddr,: Device address on communication Bus.
Return values:
0 if correct communication, else wrong communication
Definition at line 341 of file adv7533.c .
uint32_t adv7533_Play
(
uint16_t
DeviceAddr ,
uint16_t *
pBuffer ,
uint16_t
Size
)
Start the audio hdmi play feature.
Note: For this codec no Play options are required. Parameters:
DeviceAddr,: Device address on communication Bus.
Return values:
0 if correct communication, else wrong communication
Definition at line 362 of file adv7533.c .
void ADV7533_PowerDown
(
void
)
Power off the ADV7533 bridge.
Parameters:
Return values:
Definition at line 130 of file adv7533.c .
void ADV7533_PowerOn
(
void
)
Power on the ADV7533 bridge.
Parameters:
Return values:
Definition at line 115 of file adv7533.c .
uint32_t adv7533_ReadID
(
uint16_t
DeviceAddr )
Get the adv7533 ID.
Parameters:
DeviceAddr,: Device address on communication Bus.
Return values:
Definition at line 325 of file adv7533.c .
uint32_t adv7533_Reset
(
uint16_t
DeviceAddr )
Resets adv7533 registers.
Parameters:
DeviceAddr,: Device address on communication Bus.
Return values:
0 if correct communication, else wrong communication
Definition at line 431 of file adv7533.c .
uint32_t adv7533_Resume
(
uint16_t
DeviceAddr )
Resumes playing on the audio hdmi.
Parameters:
DeviceAddr,: Device address on communication Bus.
Return values:
0 if correct communication, else wrong communication
Definition at line 351 of file adv7533.c .
uint32_t adv7533_SetFrequency
(
uint16_t
DeviceAddr ,
uint32_t
AudioFreq
)
Sets new frequency.
Parameters:
DeviceAddr,: Device address on communication Bus. AudioFreq,: Audio frequency used to play the audio stream.
Return values:
0 if correct communication, else wrong communication
Definition at line 442 of file adv7533.c .
uint32_t adv7533_SetMute
(
uint16_t
DeviceAddr ,
uint32_t
Cmd
)
Enables or disables the mute feature on the audio hdmi.
Parameters:
DeviceAddr,: Device address on communication Bus. Cmd,: AUDIO_MUTE_ON to enable the mute or AUDIO_MUTE_OFF to disable the mute mode.
Return values:
0 if correct communication, else wrong communication
Definition at line 384 of file adv7533.c .
uint32_t adv7533_SetOutputMode
(
uint16_t
DeviceAddr ,
uint8_t
Output
)
Sets output mode.
Parameters:
DeviceAddr,: Device address on communication Bus. Output : hdmi output.
Return values:
0 if correct communication, else wrong communication
Definition at line 410 of file adv7533.c .
uint32_t adv7533_SetVolume
(
uint16_t
DeviceAddr ,
uint8_t
Volume
)
Sets volumee.
Parameters:
DeviceAddr,: Device address on communication Bus. Volume : volume value.
Return values:
0 if correct communication, else wrong communication
Definition at line 421 of file adv7533.c .
uint32_t adv7533_Stop
(
uint16_t
DeviceAddr ,
uint32_t
cmd
)
Stop playing on the audio hdmi.
Parameters:
DeviceAddr,: Device address on communication Bus.
Return values:
0 if correct communication, else wrong communication
Definition at line 372 of file adv7533.c .
ST
1.7.2