Macros
#define	HAL_LCDC_ReadU8Reg(lcdc, U8Reg, p_data, data_len) HAL_LCDC_ReadDatas(lcdc, (uint32_t)U8Reg, 1, p_data, data_len)
	Read data(s) from LCD register which address length is 8bit. More...

#define	HAL_LCDC_ReadU16Reg(lcdc, U16Reg, p_data, data_len) HAL_LCDC_ReadDatas(lcdc, (uint32_t)U16Reg, 2, p_data, data_len)
	Read data(s) from LCD register which address length is 16bit. More...

#define	HAL_LCDC_ReadU32Reg(lcdc, U32Reg, p_data, data_len) HAL_LCDC_ReadDatas(lcdc, (uint32_t)U32Reg, 4, p_data, data_len)
	Read data(s) from LCD register which address length is 32bit. More...

#define	HAL_LCDC_WriteU8Reg(lcdc, U8Reg, p_data, data_len) HAL_LCDC_WriteDatas(lcdc, (uint32_t)U8Reg, 1, p_data, data_len)
	Write data(s) to LCD register which address length is 8bit. More...

#define	HAL_LCDC_WriteU16Reg(lcdc, U16Reg, p_data, data_len) HAL_LCDC_WriteDatas(lcdc, (uint32_t)U16Reg, 2, p_data, data_len)
	Write data(s) to LCD register which address length is 16bit. More...

#define	HAL_LCDC_WriteU32Reg(lcdc, U32Reg, p_data, data_len) HAL_LCDC_WriteDatas(lcdc, (uint32_t)U32Reg, 4, p_data, data_len)
	Write data(s) to LCD register which address length is 32bit. More...

#define	HAL_LCDC_SendLayerData_IT(lcdc) HAL_LCDC_SendLayerData2Reg_IT(lcdc,0,0)
	Start write layer data DMA mode directly. More...

#define	HAL_LCDC_SendLayerData(lcdc) HAL_LCDC_SendLayerData2Reg(lcdc,0,0)

Functions
HAL_StatusTypeDef	HAL_LCDC_Init (LCDC_HandleTypeDef *lcdc)
	Initialize LCD controller hardware. More...

HAL_StatusTypeDef	HAL_LCDC_DeInit (LCDC_HandleTypeDef *lcdc)
	De-Initialize LCD controller hardware. More...

HAL_StatusTypeDef	HAL_LCDC_ResetLCD (LCDC_HandleTypeDef *lcdc, uint8_t pulse_type, uint32_t pulse_us)

HAL_StatusTypeDef	HAL_LCDC_Reset (LCDC_HandleTypeDef *lcdc)
	Reset LCD controller hardware. More...

HAL_StatusTypeDef	HAL_LCDC_SetOutFormat (LCDC_HandleTypeDef *lcdc, HAL_LCDC_PixelFormat format)
	Change LCDC output format. More...

HAL_StatusTypeDef	HAL_LCDC_SetFreq (LCDC_HandleTypeDef *lcdc, uint32_t freq)
	Update LCDC output frequecy. More...

HAL_StatusTypeDef	HAL_LCDC_SetROI (LCDC_HandleTypeDef lcdc, LCDC_AreaDef area)
	Set LCDC output ROI area by an area pointer. More...

HAL_StatusTypeDef	HAL_LCDC_SetROIArea (LCDC_HandleTypeDef *lcdc, uint16_t x_0, uint16_t y_0, uint16_t x_1, uint16_t y_1)
	Set LCDC output ROI area by coordinate. More...

HAL_StatusTypeDef	HAL_LCDC_LayerReset (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx)
	Reset layer configuration. More...

HAL_StatusTypeDef	HAL_LCDC_LayerSetCmpr (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, uint8_t cmpr)
	Setup layer buffer compression ratio. More...

uint8_t	HAL_LCDC_LayerGetCmpr (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx)
	Get layer buffer compression ratio. More...

HAL_StatusTypeDef	HAL_LCDC_LayerSetFormat (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, HAL_LCDC_PixelFormat format)
	Ser layer buffer color format. More...

HAL_StatusTypeDef	HAL_LCDC_LayerSetData (LCDC_HandleTypeDef lcdc, HAL_LCDC_LayerDef layeridx, uint8_t pData, uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)
	Set layer buffer data and it's coordinate. More...

HAL_StatusTypeDef	HAL_LCDC_LayerSetDataExt (LCDC_HandleTypeDef lcdc, HAL_LCDC_LayerDef layeridx, uint8_t pData, uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint16_t total_width)
	Set layer buffer data and it's coordinate. More...

HAL_StatusTypeDef	HAL_LCDC_LayerSetBgColor (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, uint8_t r, uint8_t g, uint8_t b)
	Set layer background color (It is visible only while blended with LCDC_PIXEL_FORMAT_A8 layer format for now) More...

HAL_StatusTypeDef	HAL_LCDC_LayerSetLTab (LCDC_HandleTypeDef lcdc, HAL_LCDC_LayerDef layeridx, const LCDC_AColorDef pLTab)
	Set layer's look up table. More...

HAL_StatusTypeDef	HAL_LCDC_LayerEnableChromaKey (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, uint8_t r, uint8_t g, uint8_t b)
	Set layer chroma key color. More...

HAL_StatusTypeDef	HAL_LCDC_LayerDisableChromaKey (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx)
	Disable layer chroma key. More...

HAL_StatusTypeDef	HAL_LCDC_LayerEnableAlpha (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, uint8_t alpha)
	Set layer global alpha value and enable it. More...

HAL_StatusTypeDef	HAL_LCDC_LayerDisableAlpha (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx)
	Disable layer's global alpha. More...

HAL_StatusTypeDef	HAL_LCDC_LayerRotate (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, HAL_LCDC_RotateDef angle)
	Set sepcified layer's rotate angle. More...

HAL_StatusTypeDef	HAL_LCDC_LayerVMirror (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx, bool en)
	Enable layer. More...

HAL_StatusTypeDef	HAL_LCDC_LayerEnable (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx)
	Enable layer. More...

HAL_StatusTypeDef	HAL_LCDC_LayerDisable (LCDC_HandleTypeDef *lcdc, HAL_LCDC_LayerDef layeridx)
	Disable layer. More...

HAL_StatusTypeDef	HAL_LCDC_SetBgColor (LCDC_HandleTypeDef *lcdc, uint8_t r, uint8_t g, uint8_t b)
	Set background color (RGB888 format) More...

void	HAL_LCDC_IRQHandler (LCDC_HandleTypeDef *lcdc)
	LCD controller interrupt handler. More...

void	HAL_LCDC_TE_IRQHandler (LCDC_HandleTypeDef *lcdc)
	Send layer data when TE comming. More...

HAL_StatusTypeDef	HAL_LCDC_ReadDatas (LCDC_HandleTypeDef lcdc, uint32_t addr, uint32_t addr_len, uint8_t p_data, uint32_t data_len)
	Read data(s) from LCD register. More...

HAL_StatusTypeDef	HAL_LCDC_WriteDatas (LCDC_HandleTypeDef lcdc, uint32_t addr, uint32_t addr_len, uint8_t p_data, uint32_t data_len)
	Write data(s) to LCD register. More...

HAL_LCDC_IF_TypeDef	HAL_LCDC_SetSPICfg (LCDC_HandleTypeDef *lcdc, HAL_LCDC_IF_TypeDef config)
	Set SPI interface configuration. More...

HAL_StatusTypeDef	HAL_LCDC_SendLayerData2Reg_IT (LCDC_HandleTypeDef *lcdc, uint32_t addr, uint32_t addr_len)
	Send an address and layer data to LCD in asynchronized mode. More...

HAL_StatusTypeDef	HAL_LCDC_SendLayerData2Reg (LCDC_HandleTypeDef *lcdc, uint32_t addr, uint32_t addr_len)
	Send an address and layer data to LCD in synchronized mode. More...

void	HAL_LCDC_SendLayerDataCpltCbk (LCDC_HandleTypeDef *lcdc)
	LCD controller send layer data complete callback. More...

void	HAL_LCDC_SendLineCpltCbk (LCDC_HandleTypeDef *lcdc, uint32_t line)
	LCD controller sent lines(Base on HAL_LCDC_SetROIArea's y0) complete callback. More...

void	HAL_LCDC_Next_Frame_TE (LCDC_HandleTypeDef *lcdc, bool en)
	Setup next frame's TE, auto restore to default TE after send framebuffer. More...

void	HAL_LCDC_Enable_TE (LCDC_HandleTypeDef *lcdc, bool en)
	Enable/Disable TE. More...

HAL_StatusTypeDef	HAL_LCDC_Enter_LP (LCDC_HandleTypeDef *lcdc)
	Let LCDC enter low power mode. More...

HAL_StatusTypeDef	HAL_LCDC_Exit_LP (LCDC_HandleTypeDef *lcdc)
	Wake up LCDC from low power mode. More...

HAL_StatusTypeDef	HAL_LCDC_Resume (LCDC_HandleTypeDef *lcdc)
	Resume LCDC all registers from standby mode. More...

void	HAL_LCDC_UseLCDC2TE (LCDC_HandleTypeDef *lcdc)
	Use LCDC2' TE signal on LCDC1. More...

HAL_StatusTypeDef	HAL_LCDC_RAMLESS_Init (LCDC_HandleTypeDef lcdc, uint32_t buf)
	Buffer for saving HW auto refresh code, size is RAMLESS_AUTO_REFR_CODE_SIZE_IN_WORD. More...

HAL_StatusTypeDef	HAL_LCDC_RAMLESS_Start (LCDC_HandleTypeDef lcdc, RAMLESS_CFG_T p_config)

HAL_StatusTypeDef	HAL_LCDC_RAMLESS_UpdateData (LCDC_HandleTypeDef lcdc, HAL_LCDC_LayerDef layeridx, uint8_t pData, uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1)

HAL_StatusTypeDef	HAL_LCDC_RAMLESS_Stop (LCDC_HandleTypeDef *lcdc)

void	HAL_RAMLESS_LCD_IRQHandler (LCDC_HandleTypeDef *lcdc)

void	HAL_LCDC_SoftSpiInit (SOFT_SPI_PIN_Def pin, SOFT_SPI_IO_Def inout, uint32_t high1low0)

void	HAL_LCDC_SoftSpiDeinit (SOFT_SPI_PIN_Def pin)

uint32_t	HAL_LCDC_SoftSpiGetPin (SOFT_SPI_PIN_Def pin)

void	HAL_LCDC_SoftSpiSetPin (SOFT_SPI_PIN_Def pin, uint32_t high1low0)

uint32_t	HAL_LCDC_SoftSPI_Read (LCDC_HandleTypeDef *lcdc, uint32_t addr, uint32_t addr_len, uint32_t data_len)

Detailed Description

Macro Definition Documentation

◆ HAL_LCDC_ReadU16Reg

#define HAL_LCDC_ReadU16Reg	(	lcdc,
		U16Reg,
		p_data,
		data_len
	)	HAL_LCDC_ReadDatas(lcdc, (uint32_t)U16Reg, 2, p_data, data_len)

Read data(s) from LCD register which address length is 16bit.

Parameters

lcdc	LCD controller handle
U16Reg	Unsigned 16bit LCD register address
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

◆ HAL_LCDC_ReadU32Reg

#define HAL_LCDC_ReadU32Reg	(	lcdc,
		U32Reg,
		p_data,
		data_len
	)	HAL_LCDC_ReadDatas(lcdc, (uint32_t)U32Reg, 4, p_data, data_len)

Read data(s) from LCD register which address length is 32bit.

Parameters

lcdc	LCD controller handle
U32Reg	Unsigned 32bit LCD register address
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

◆ HAL_LCDC_ReadU8Reg

#define HAL_LCDC_ReadU8Reg	(	lcdc,
		U8Reg,
		p_data,
		data_len
	)	HAL_LCDC_ReadDatas(lcdc, (uint32_t)U8Reg, 1, p_data, data_len)

Read data(s) from LCD register which address length is 8bit.

Parameters

lcdc	LCD controller handle
U8Reg	Unsigned 8bit LCD register address
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

◆ HAL_LCDC_SendLayerData_IT

#define HAL_LCDC_SendLayerData_IT ( lcdc ) HAL_LCDC_SendLayerData2Reg_IT(lcdc,0,0)

Start write layer data DMA mode directly.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_WriteU16Reg

#define HAL_LCDC_WriteU16Reg	(	lcdc,
		U16Reg,
		p_data,
		data_len
	)	HAL_LCDC_WriteDatas(lcdc, (uint32_t)U16Reg, 2, p_data, data_len)

Write data(s) to LCD register which address length is 16bit.

Parameters

lcdc	LCD controller handle
U16Reg	Unsigned 16bit LCD register address
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

◆ HAL_LCDC_WriteU32Reg

#define HAL_LCDC_WriteU32Reg	(	lcdc,
		U32Reg,
		p_data,
		data_len
	)	HAL_LCDC_WriteDatas(lcdc, (uint32_t)U32Reg, 4, p_data, data_len)

Write data(s) to LCD register which address length is 32bit.

Parameters

lcdc	LCD controller handle
U32Reg	Unsigned 32bit LCD register address
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

◆ HAL_LCDC_WriteU8Reg

#define HAL_LCDC_WriteU8Reg	(	lcdc,
		U8Reg,
		p_data,
		data_len
	)	HAL_LCDC_WriteDatas(lcdc, (uint32_t)U8Reg, 1, p_data, data_len)

Write data(s) to LCD register which address length is 8bit.

Parameters

lcdc	LCD controller handle
U8Reg	Unsigned 8bit LCD register address
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

Function Documentation

◆ HAL_LCDC_DeInit()

HAL_StatusTypeDef HAL_LCDC_DeInit ( LCDC_HandleTypeDef * lcdc )

De-Initialize LCD controller hardware.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_Enable_TE()

void HAL_LCDC_Enable_TE	(	LCDC_HandleTypeDef *	lcdc,
		bool	en
	)

Enable/Disable TE.

Parameters

lcdc	LCD controller handle
en	enable TE if ture

Return values

None

◆ HAL_LCDC_Enter_LP()

HAL_StatusTypeDef HAL_LCDC_Enter_LP ( LCDC_HandleTypeDef * lcdc )

Let LCDC enter low power mode.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_Exit_LP()

HAL_StatusTypeDef HAL_LCDC_Exit_LP ( LCDC_HandleTypeDef * lcdc )

Wake up LCDC from low power mode.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_Init()

HAL_StatusTypeDef HAL_LCDC_Init ( LCDC_HandleTypeDef * lcdc )

Initialize LCD controller hardware.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_IRQHandler()

void HAL_LCDC_IRQHandler ( LCDC_HandleTypeDef * lcdc )

LCD controller interrupt handler.

Parameters

lcdc	LCD controller handle

Return values

None

◆ HAL_LCDC_LayerDisable()

HAL_StatusTypeDef HAL_LCDC_LayerDisable	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx
	)

Disable layer.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerDisableAlpha()

HAL_StatusTypeDef HAL_LCDC_LayerDisableAlpha	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx
	)

Disable layer's global alpha.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerDisableChromaKey()

HAL_StatusTypeDef HAL_LCDC_LayerDisableChromaKey	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx
	)

Disable layer chroma key.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerEnable()

HAL_StatusTypeDef HAL_LCDC_LayerEnable	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx
	)

Enable layer.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerEnableAlpha()

HAL_StatusTypeDef HAL_LCDC_LayerEnableAlpha	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		uint8_t	alpha
	)

Set layer global alpha value and enable it.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
alpha	- Layer alpha value[0~255]

Returns: HAL status

◆ HAL_LCDC_LayerEnableChromaKey()

HAL_StatusTypeDef HAL_LCDC_LayerEnableChromaKey	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

Set layer chroma key color.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
r	red[0~255]
g	green[0~255]
b	blue[0~255]

Returns: HAL status

◆ HAL_LCDC_LayerGetCmpr()

uint8_t HAL_LCDC_LayerGetCmpr	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx
	)

Get layer buffer compression ratio.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index

Returns: compression ratio

◆ HAL_LCDC_LayerReset()

HAL_StatusTypeDef HAL_LCDC_LayerReset	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx
	)

Reset layer configuration.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerRotate()

HAL_StatusTypeDef HAL_LCDC_LayerRotate	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		HAL_LCDC_RotateDef	angle
	)

Set sepcified layer's rotate angle.

Parameters

lcdc	- LCD controller handle
layeridx	- Layer index
angle	- Rotate angle

Returns: HAL status

◆ HAL_LCDC_LayerSetBgColor()

HAL_StatusTypeDef HAL_LCDC_LayerSetBgColor	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

Set layer background color (It is visible only while blended with LCDC_PIXEL_FORMAT_A8 layer format for now)

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
r	red[0~255]
g	green[0~255]
b	blue[0~255]

Returns: HAL status

◆ HAL_LCDC_LayerSetCmpr()

HAL_StatusTypeDef HAL_LCDC_LayerSetCmpr	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		uint8_t	cmpr
	)

Setup layer buffer compression ratio.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
cmpr	- Layer buffer compression ratio

Returns: HAL status

◆ HAL_LCDC_LayerSetData()

HAL_StatusTypeDef HAL_LCDC_LayerSetData	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		uint8_t *	pData,
		uint16_t	x0,
		uint16_t	y0,
		uint16_t	x1,
		uint16_t	y1
	)

Set layer buffer data and it's coordinate.

Parameters

lcdc	LCD controller handle
pData	- Layer data
x0	- Layer left to LCD top-left pixels
x1	- Layer right to LCD top-left pixels
y0	- Layer top to LCD top-left pixels
y1	- Layer bottom to LCD top-left pixels
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerSetDataExt()

HAL_StatusTypeDef HAL_LCDC_LayerSetDataExt	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		uint8_t *	pData,
		uint16_t	x0,
		uint16_t	y0,
		uint16_t	x1,
		uint16_t	y1,
		uint16_t	total_width
	)

Set layer buffer data and it's coordinate.

Parameters

lcdc	LCD controller handle
pData	- Layer data
x0	- Layer left to LCD top-left pixels
x1	- Layer right to LCD top-left pixels
y0	- Layer top to LCD top-left pixels
y1	- Layer bottom to LCD top-left pixels
total_width	- Layer original data width in pixels
layeridx	- Layer index

Returns: HAL status

◆ HAL_LCDC_LayerSetFormat()

HAL_StatusTypeDef HAL_LCDC_LayerSetFormat	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		HAL_LCDC_PixelFormat	format
	)

Ser layer buffer color format.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
format	- Buffer format

Returns: HAL status

◆ HAL_LCDC_LayerSetLTab()

HAL_StatusTypeDef HAL_LCDC_LayerSetLTab	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		const LCDC_AColorDef *	pLTab
	)

Set layer's look up table.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
pLTab	- Look up table

Returns: HAL status

◆ HAL_LCDC_LayerVMirror()

HAL_StatusTypeDef HAL_LCDC_LayerVMirror	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_LayerDef	layeridx,
		bool	en
	)

Enable layer.

Parameters

lcdc	LCD controller handle
layeridx	- Layer index
en	- enable

Returns: HAL status

◆ HAL_LCDC_Next_Frame_TE()

void HAL_LCDC_Next_Frame_TE	(	LCDC_HandleTypeDef *	lcdc,
		bool	en
	)

Setup next frame's TE, auto restore to default TE after send framebuffer.

Parameters

lcdc	LCD controller handle
en	enable TE if ture

Return values

None

◆ HAL_LCDC_RAMLESS_Init()

HAL_StatusTypeDef HAL_LCDC_RAMLESS_Init	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t *	buf
	)

Buffer for saving HW auto refresh code, size is RAMLESS_AUTO_REFR_CODE_SIZE_IN_WORD.

Parameters

lcdc	LCD controller handle
buf	- Pointer to buffer

Return values

HAL status

◆ HAL_LCDC_ReadDatas()

HAL_StatusTypeDef HAL_LCDC_ReadDatas	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t	addr,
		uint32_t	addr_len,
		uint8_t *	p_data,
		uint32_t	data_len
	)

Read data(s) from LCD register.

Parameters

lcdc	LCD controller handle
addr	LCD register address(For example: 0x12345678 will be sent as 0x12, 0x34, 0x56, 0x78)
addr_len	- LCD register address length
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

◆ HAL_LCDC_Reset()

HAL_StatusTypeDef HAL_LCDC_Reset ( LCDC_HandleTypeDef * lcdc )

Reset LCD controller hardware.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_Resume()

HAL_StatusTypeDef HAL_LCDC_Resume ( LCDC_HandleTypeDef * lcdc )

Resume LCDC all registers from standby mode.

Parameters

lcdc	LCD controller handle

Return values

HAL status

◆ HAL_LCDC_SendLayerData2Reg()

HAL_StatusTypeDef HAL_LCDC_SendLayerData2Reg	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t	addr,
		uint32_t	addr_len
	)

Send an address and layer data to LCD in synchronized mode.

Parameters

lcdc	LCD controller handle
addr	- Address to send
addr_len	- Address length in byte

Return values

HAL status

◆ HAL_LCDC_SendLayerData2Reg_IT()

HAL_StatusTypeDef HAL_LCDC_SendLayerData2Reg_IT	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t	addr,
		uint32_t	addr_len
	)

Send an address and layer data to LCD in asynchronized mode.

Parameters

lcdc	LCD controller handle
addr	- Address to send
addr_len	- Address length in byte

Return values

HAL status

◆ HAL_LCDC_SendLayerDataCpltCbk()

void HAL_LCDC_SendLayerDataCpltCbk ( LCDC_HandleTypeDef * lcdc )

LCD controller send layer data complete callback.

Parameters

lcdc	LCD controller handle

Return values

None

◆ HAL_LCDC_SendLineCpltCbk()

void HAL_LCDC_SendLineCpltCbk	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t	line
	)

LCD controller sent lines(Base on HAL_LCDC_SetROIArea's y0) complete callback.

Parameters

lcdc	LCD controller handle
line	Sent lines

Return values

None

◆ HAL_LCDC_SetBgColor()

HAL_StatusTypeDef HAL_LCDC_SetBgColor	(	LCDC_HandleTypeDef *	lcdc,
		uint8_t	r,
		uint8_t	g,
		uint8_t	b
	)

Set background color (RGB888 format)

Parameters

lcdc	LCD controller handle
r	red[0~255]
g	green[0~255]
b	blue[0~255]

Returns: HAL status

◆ HAL_LCDC_SetFreq()

HAL_StatusTypeDef HAL_LCDC_SetFreq	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t	freq
	)

Update LCDC output frequecy.

Parameters

lcdc	- LCD controller handle
freq	- Frequency in Hz

Returns: HAL status

◆ HAL_LCDC_SetOutFormat()

HAL_StatusTypeDef HAL_LCDC_SetOutFormat	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_PixelFormat	format
	)

Change LCDC output format.

Parameters

lcdc	- LCD controller handle
format	- LCDC output format

Returns: HAL status

◆ HAL_LCDC_SetROI()

HAL_StatusTypeDef HAL_LCDC_SetROI	(	LCDC_HandleTypeDef *	lcdc,
		LCDC_AreaDef *	area
	)

Set LCDC output ROI area by an area pointer.

Parameters

lcdc	- LCD controller handle
area	- ROI area

Returns: HAL status

◆ HAL_LCDC_SetROIArea()

HAL_StatusTypeDef HAL_LCDC_SetROIArea	(	LCDC_HandleTypeDef *	lcdc,
		uint16_t	x_0,
		uint16_t	y_0,
		uint16_t	x_1,
		uint16_t	y_1
	)

Set LCDC output ROI area by coordinate.

Parameters

lcdc	- LCD controller handle
x_0	- ROI area left to LCD top-left pixels
x_1	- ROI area right to LCD top-left pixels
y_0	- ROI area top to LCD top-left pixels
y_1	- ROI area bottom to LCD top-left pixels

Returns: HAL status

◆ HAL_LCDC_SetSPICfg()

HAL_LCDC_IF_TypeDef HAL_LCDC_SetSPICfg	(	LCDC_HandleTypeDef *	lcdc,
		HAL_LCDC_IF_TypeDef	config
	)

Set SPI interface configuration.

Parameters

lcdc	LCD controller handle
config	SPI interface type, must between LCDC_INTF_SPI_START and LCDC_INTF_SPI_END

Return values

Previous LCDC interface configuration

◆ HAL_LCDC_TE_IRQHandler()

void HAL_LCDC_TE_IRQHandler ( LCDC_HandleTypeDef * lcdc )

Send layer data when TE comming.

Parameters

lcdc	LCD controller handle

Return values

None

◆ HAL_LCDC_UseLCDC2TE()

void HAL_LCDC_UseLCDC2TE ( LCDC_HandleTypeDef * lcdc )

Use LCDC2' TE signal on LCDC1.

Parameters

lcdc	LCD controller handle

Return values

None

◆ HAL_LCDC_WriteDatas()

HAL_StatusTypeDef HAL_LCDC_WriteDatas	(	LCDC_HandleTypeDef *	lcdc,
		uint32_t	addr,
		uint32_t	addr_len,
		uint8_t *	p_data,
		uint32_t	data_len
	)

Write data(s) to LCD register.

Parameters

lcdc	LCD controller handle
addr	LCD register address(For example: 0x12345678 will be sent as 0x12, 0x34, 0x56, 0x78)
addr_len	- LCD address register length
p_data	read back buffer
data_len	read back buffer size in byte

Return values

HAL status

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Macros

Functions

Detailed Description

Macro Definition Documentation

◆ HAL_LCDC_ReadU16Reg

◆ HAL_LCDC_ReadU32Reg

◆ HAL_LCDC_ReadU8Reg

◆ HAL_LCDC_SendLayerData_IT

◆ HAL_LCDC_WriteU16Reg

◆ HAL_LCDC_WriteU32Reg

◆ HAL_LCDC_WriteU8Reg

Function Documentation

◆ HAL_LCDC_DeInit()

◆ HAL_LCDC_Enable_TE()

◆ HAL_LCDC_Enter_LP()

◆ HAL_LCDC_Exit_LP()

◆ HAL_LCDC_Init()

◆ HAL_LCDC_IRQHandler()

◆ HAL_LCDC_LayerDisable()

◆ HAL_LCDC_LayerDisableAlpha()

◆ HAL_LCDC_LayerDisableChromaKey()

◆ HAL_LCDC_LayerEnable()

◆ HAL_LCDC_LayerEnableAlpha()

◆ HAL_LCDC_LayerEnableChromaKey()

◆ HAL_LCDC_LayerGetCmpr()

◆ HAL_LCDC_LayerReset()

◆ HAL_LCDC_LayerRotate()

◆ HAL_LCDC_LayerSetBgColor()

◆ HAL_LCDC_LayerSetCmpr()

◆ HAL_LCDC_LayerSetData()

◆ HAL_LCDC_LayerSetDataExt()

◆ HAL_LCDC_LayerSetFormat()

◆ HAL_LCDC_LayerSetLTab()

◆ HAL_LCDC_LayerVMirror()

◆ HAL_LCDC_Next_Frame_TE()

◆ HAL_LCDC_RAMLESS_Init()

◆ HAL_LCDC_ReadDatas()

◆ HAL_LCDC_Reset()

◆ HAL_LCDC_Resume()

◆ HAL_LCDC_SendLayerData2Reg()

◆ HAL_LCDC_SendLayerData2Reg_IT()

◆ HAL_LCDC_SendLayerDataCpltCbk()

◆ HAL_LCDC_SendLineCpltCbk()

◆ HAL_LCDC_SetBgColor()

◆ HAL_LCDC_SetFreq()

◆ HAL_LCDC_SetOutFormat()

◆ HAL_LCDC_SetROI()

◆ HAL_LCDC_SetROIArea()

◆ HAL_LCDC_SetSPICfg()

◆ HAL_LCDC_TE_IRQHandler()

◆ HAL_LCDC_UseLCDC2TE()

◆ HAL_LCDC_WriteDatas()