Peripheral Control functions. More...

Functions
HAL_StatusTypeDef	HAL_DSI_SetGenericVCID (DSI_HandleTypeDef *hdsi, uint32_t VirtualChannelID)
	Configure the Generic interface read-back Virtual Channel ID. More...

HAL_StatusTypeDef	HAL_DSI_ConfigVideoMode (DSI_HandleTypeDef hdsi, DSI_VidCfgTypeDef VidCfg)

HAL_StatusTypeDef	HAL_DSI_ConfigAdaptedCommandMode (DSI_HandleTypeDef hdsi, DSI_CmdCfgTypeDef CmdCfg)
	Select adapted command mode and configure the corresponding parameters. More...

HAL_StatusTypeDef	HAL_DSI_ConfigCommand (DSI_HandleTypeDef hdsi, DSI_LPCmdTypeDef LPCmd)
	Configure command transmission mode: High-speed or Low-power and enable/disable acknowledge request after packet transmission. More...

HAL_StatusTypeDef	HAL_DSI_ConfigFlowControl (DSI_HandleTypeDef *hdsi, uint32_t FlowControl)
	Configure the flow control parameters. More...

HAL_StatusTypeDef	HAL_DSI_ConfigPhyTimer (DSI_HandleTypeDef hdsi, DSI_PHY_TimerTypeDef PhyTimers)
	Configure the DSI PHY timer parameters. More...

HAL_StatusTypeDef	HAL_DSI_ConfigHostTimeouts (DSI_HandleTypeDef hdsi, DSI_HOST_TimeoutTypeDef HostTimeouts)
	Configure the DSI HOST timeout parameters. More...

HAL_StatusTypeDef	HAL_DSI_ConfigPhyFreq (DSI_HandleTypeDef *hdsi, uint32_t freq)
	Configure the DSI PHY frequency. More...

HAL_StatusTypeDef	HAL_DSI_SetPaticalSend (DSI_HandleTypeDef *hdsi, uint32_t write_size)
	Set patial write buffer bytes. More...

HAL_StatusTypeDef	HAL_DSI_DirectSend (DSI_HandleTypeDef *hdsi, uint32_t write_size)
	Set direct write buffer bytes. More...

HAL_StatusTypeDef	HAL_DSI_Start (DSI_HandleTypeDef *hdsi)
	Start the DSI module. More...

HAL_StatusTypeDef	HAL_DSI_bypass_output (DSI_HandleTypeDef *hdsi, bool bypass)
	Bypass all lane output on bus. More...

HAL_StatusTypeDef	HAL_DSI_Stop (DSI_HandleTypeDef *hdsi)
	Stop the DSI module. More...

HAL_StatusTypeDef	HAL_DSI_ShortWrite (DSI_HandleTypeDef *hdsi, uint32_t ChannelID, uint32_t Mode, uint32_t Param1, uint32_t Param2)
	write short DCS or short Generic command More...

HAL_StatusTypeDef	HAL_DSI_LongWrite (DSI_HandleTypeDef hdsi, uint32_t ChannelID, uint32_t Mode, uint32_t NbParams, uint32_t Param1, uint8_t ParametersTable)
	write long DCS or long Generic command More...

HAL_StatusTypeDef	HAL_DSI_Read (DSI_HandleTypeDef hdsi, uint32_t ChannelNbr, uint8_t Array, uint32_t Size, uint32_t Mode, uint32_t DCSCmd, uint8_t *ParametersTable)
	Read command (DCS or generic) More...

HAL_StatusTypeDef	HAL_DSI_EnterULPMData (DSI_HandleTypeDef *hdsi)
	Enter the ULPM (Ultra Low Power Mode) with the D-PHY PLL running (only data lanes are in ULPM) More...

HAL_StatusTypeDef	HAL_DSI_ExitULPMData (DSI_HandleTypeDef *hdsi)
	Exit the ULPM (Ultra Low Power Mode) with the D-PHY PLL running (only data lanes are in ULPM) More...

HAL_StatusTypeDef	HAL_DSI_EnterULPM (DSI_HandleTypeDef *hdsi)
	Enter the ULPM (Ultra Low Power Mode) with the D-PHY PLL turned off (both data and clock lanes are in ULPM) More...

HAL_StatusTypeDef	HAL_DSI_ExitULPM (DSI_HandleTypeDef *hdsi)
	Exit the ULPM (Ultra Low Power Mode) with the D-PHY PLL turned off (both data and clock lanes are in ULPM) More...

HAL_StatusTypeDef	HAL_DSI_ConfigErrorMonitor (DSI_HandleTypeDef *hdsi, uint32_t ActiveErrors)
	Enable the error monitor flags. More...

HAL_StatusTypeDef	HAL_DSI_EnterCKLaneHSM (DSI_HandleTypeDef *hdsi)
	Clock lane Enter the HighSpeed mode and close clock lane auto control. More...

HAL_StatusTypeDef	HAL_DSI_ExitCKLaneHSM (DSI_HandleTypeDef *hdsi)
	Resume clock lane auto control by hdsi->Init.AutomaticClockLaneControl. More...

uint8_t	HAL_DSI_IsBusy (DSI_HandleTypeDef *hdsi)
	Check DSI is busy. More...

Detailed Description

Peripheral Control functions.

 ===============================================================================
                    ##### Peripheral Control functions #####
 ===============================================================================
    [..]  This section provides functions allowing to:
      (+) Configure the Generic interface read-back Virtual Channel ID
      (+) Select video mode and configure the corresponding parameters
      (+) Configure command transmission mode: High-speed or Low-power
      (+) Configure the flow control
      (+) Configure the DSI PHY timer
      (+) Configure the DSI HOST timeout
      (+) Configure the DSI HOST timeout
      (+) Start/Stop the DSI module
      (+) Refresh the display in command mode
      (+) Controls the display color mode in Video mode
      (+) Control the display shutdown in Video mode
      (+) write short DCS or short Generic command
      (+) write long DCS or long Generic command
      (+) Read command (DCS or generic)
      (+) Enter/Exit the Ultra Low Power Mode on data only (D-PHY PLL running)
      (+) Enter/Exit the Ultra Low Power Mode on data only and clock (D-PHY PLL turned off)
      (+) Start/Stop test pattern generation
      (+) Slew-Rate And Delay Tuning
      (+) Low-Power Reception Filter Tuning
      (+) Activate an additional current path on all lanes to meet the SDDTx parameter
      (+) Custom lane pins configuration
      (+) Set custom timing for the PHY
      (+) Force the Clock/Data Lane in TX Stop Mode
      (+) Force LP Receiver in Low-Power Mode
      (+) Force Data Lanes in RX Mode after a BTA
      (+) Enable a pull-down on the lanes to prevent from floating states when unused
      (+) Switch off the contention detection on data lanes

Function Documentation

◆ HAL_DSI_bypass_output()

HAL_StatusTypeDef HAL_DSI_bypass_output	(	DSI_HandleTypeDef *	hdsi,
		bool	bypass
	)

Bypass all lane output on bus.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
bypass	1: bypass enabled, 0: bypass disabled.

Return values

HAL status

◆ HAL_DSI_ConfigAdaptedCommandMode()

HAL_StatusTypeDef HAL_DSI_ConfigAdaptedCommandMode	(	DSI_HandleTypeDef *	hdsi,
		DSI_CmdCfgTypeDef *	CmdCfg
	)

Select adapted command mode and configure the corresponding parameters.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
CmdCfg	pointer to a DSI_CmdCfgTypeDef structure that contains the DSI command mode configuration parameters

Return values

HAL status

◆ HAL_DSI_ConfigCommand()

HAL_StatusTypeDef HAL_DSI_ConfigCommand	(	DSI_HandleTypeDef *	hdsi,
		DSI_LPCmdTypeDef *	LPCmd
	)

Configure command transmission mode: High-speed or Low-power and enable/disable acknowledge request after packet transmission.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
LPCmd	pointer to a DSI_LPCmdTypeDef structure that contains the DSI command transmission mode configuration parameters

Return values

HAL status

◆ HAL_DSI_ConfigErrorMonitor()

HAL_StatusTypeDef HAL_DSI_ConfigErrorMonitor	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	ActiveErrors
	)

Enable the error monitor flags.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
ActiveErrors	indicates which error interrupts will be enabled. This parameter can be any combination of DSI Error Data Type.

Return values

HAL status

◆ HAL_DSI_ConfigFlowControl()

HAL_StatusTypeDef HAL_DSI_ConfigFlowControl	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	FlowControl
	)

Configure the flow control parameters.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
FlowControl	flow control feature(s) to be enabled. This parameter can be any combination of DSI Flow Control.

Return values

HAL status

◆ HAL_DSI_ConfigHostTimeouts()

HAL_StatusTypeDef HAL_DSI_ConfigHostTimeouts	(	DSI_HandleTypeDef *	hdsi,
		DSI_HOST_TimeoutTypeDef *	HostTimeouts
	)

Configure the DSI HOST timeout parameters.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
HostTimeouts	DSI_HOST_TimeoutTypeDef structure that contains the DSI host timeout parameters

Return values

HAL status

◆ HAL_DSI_ConfigPhyFreq()

HAL_StatusTypeDef HAL_DSI_ConfigPhyFreq	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	freq
	)

Configure the DSI PHY frequency.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
freq	DSI frequency.

Return values

HAL status

◆ HAL_DSI_ConfigPhyTimer()

HAL_StatusTypeDef HAL_DSI_ConfigPhyTimer	(	DSI_HandleTypeDef *	hdsi,
		DSI_PHY_TimerTypeDef *	PhyTimers
	)

Configure the DSI PHY timer parameters.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
PhyTimers	DSI_PHY_TimerTypeDef structure that contains the DSI PHY timing parameters

Return values

HAL status

◆ HAL_DSI_DirectSend()

HAL_StatusTypeDef HAL_DSI_DirectSend	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	write_size
	)

Set direct write buffer bytes.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
write_size	- framebuffer bytes

Returns

◆ HAL_DSI_EnterCKLaneHSM()

HAL_StatusTypeDef HAL_DSI_EnterCKLaneHSM ( DSI_HandleTypeDef * hdsi )

Clock lane Enter the HighSpeed mode and close clock lane auto control.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_EnterULPM()

HAL_StatusTypeDef HAL_DSI_EnterULPM ( DSI_HandleTypeDef * hdsi )

Enter the ULPM (Ultra Low Power Mode) with the D-PHY PLL turned off (both data and clock lanes are in ULPM)

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_EnterULPMData()

HAL_StatusTypeDef HAL_DSI_EnterULPMData ( DSI_HandleTypeDef * hdsi )

Enter the ULPM (Ultra Low Power Mode) with the D-PHY PLL running (only data lanes are in ULPM)

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_ExitCKLaneHSM()

HAL_StatusTypeDef HAL_DSI_ExitCKLaneHSM ( DSI_HandleTypeDef * hdsi )

Resume clock lane auto control by hdsi->Init.AutomaticClockLaneControl.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_ExitULPM()

HAL_StatusTypeDef HAL_DSI_ExitULPM ( DSI_HandleTypeDef * hdsi )

Exit the ULPM (Ultra Low Power Mode) with the D-PHY PLL turned off (both data and clock lanes are in ULPM)

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_ExitULPMData()

HAL_StatusTypeDef HAL_DSI_ExitULPMData ( DSI_HandleTypeDef * hdsi )

Exit the ULPM (Ultra Low Power Mode) with the D-PHY PLL running (only data lanes are in ULPM)

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_IsBusy()

uint8_t HAL_DSI_IsBusy ( DSI_HandleTypeDef * hdsi )

Check DSI is busy.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL	status, TRUE if during BTA, or reading, writting

◆ HAL_DSI_LongWrite()

HAL_StatusTypeDef HAL_DSI_LongWrite	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	ChannelID,
		uint32_t	Mode,
		uint32_t	NbParams,
		uint32_t	Param1,
		uint8_t *	ParametersTable
	)

write long DCS or long Generic command

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
ChannelID	Virtual channel ID.
Mode	DSI long packet data type. This parameter can be any value of DSI LONG WRITE PKT Data Type.
NbParams	Number of parameters.
Param1	DSC command or first generic parameter. This parameter can be any value of DSI DCS Command or a generic command code
ParametersTable	Pointer to parameter values table.

Return values

HAL status

◆ HAL_DSI_Read()

HAL_StatusTypeDef HAL_DSI_Read	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	ChannelNbr,
		uint8_t *	Array,
		uint32_t	Size,
		uint32_t	Mode,
		uint32_t	DCSCmd,
		uint8_t *	ParametersTable
	)

Read command (DCS or generic)

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
ChannelNbr	Virtual channel ID
Array	pointer to a buffer to store the payload of a read back operation.
Size	Data size to be read (in byte).
Mode	DSI read packet data type. This parameter can be any value of DSI SHORT READ PKT Data Type.
DCSCmd	DCS get/read command.
ParametersTable	Pointer to parameter values table.

Return values

HAL status

◆ HAL_DSI_SetGenericVCID()

HAL_StatusTypeDef HAL_DSI_SetGenericVCID	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	VirtualChannelID
	)

Configure the Generic interface read-back Virtual Channel ID.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
VirtualChannelID	Virtual channel ID

Return values

HAL status

◆ HAL_DSI_SetPaticalSend()

HAL_StatusTypeDef HAL_DSI_SetPaticalSend	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	write_size
	)

Set patial write buffer bytes.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
write_size	- framebuffer bytes

Returns

◆ HAL_DSI_ShortWrite()

HAL_StatusTypeDef HAL_DSI_ShortWrite	(	DSI_HandleTypeDef *	hdsi,
		uint32_t	ChannelID,
		uint32_t	Mode,
		uint32_t	Param1,
		uint32_t	Param2
	)

write short DCS or short Generic command

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.
ChannelID	Virtual channel ID.
Mode	DSI short packet data type. This parameter can be any value of DSI SHORT WRITE PKT Data Type.
Param1	DSC command or first generic parameter. This parameter can be any value of DSI DCS Command or a generic command code.
Param2	DSC parameter or second generic parameter.

Return values

HAL status

◆ HAL_DSI_Start()

HAL_StatusTypeDef HAL_DSI_Start ( DSI_HandleTypeDef * hdsi )

Start the DSI module.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

◆ HAL_DSI_Stop()

HAL_StatusTypeDef HAL_DSI_Stop ( DSI_HandleTypeDef * hdsi )

Stop the DSI module.

Parameters

hdsi	pointer to a DSI_HandleTypeDef structure that contains the configuration information for the DSI.

Return values

HAL status

Functions

Detailed Description

Function Documentation

◆ HAL_DSI_bypass_output()

◆ HAL_DSI_ConfigAdaptedCommandMode()

◆ HAL_DSI_ConfigCommand()

◆ HAL_DSI_ConfigErrorMonitor()

◆ HAL_DSI_ConfigFlowControl()

◆ HAL_DSI_ConfigHostTimeouts()

◆ HAL_DSI_ConfigPhyFreq()

◆ HAL_DSI_ConfigPhyTimer()

◆ HAL_DSI_DirectSend()

◆ HAL_DSI_EnterCKLaneHSM()

◆ HAL_DSI_EnterULPM()

◆ HAL_DSI_EnterULPMData()

◆ HAL_DSI_ExitCKLaneHSM()

◆ HAL_DSI_ExitULPM()

◆ HAL_DSI_ExitULPMData()

◆ HAL_DSI_IsBusy()

◆ HAL_DSI_LongWrite()

◆ HAL_DSI_Read()

◆ HAL_DSI_SetGenericVCID()

◆ HAL_DSI_SetPaticalSend()

◆ HAL_DSI_ShortWrite()

◆ HAL_DSI_Start()

◆ HAL_DSI_Stop()