ST / BSP_DISCO_F413ZH

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ST7789H2 Private Functions
Functions

ST7789H2 Private Functions
[ST7789H2]

Functions

void ST7789H2_Init (void)
 Initialize the st7789h2 LCD Component.
void ST7789H2_SetOrientation (uint32_t orientation)
 Set the Display Orientation.
void ST7789H2_DisplayOn (void)
 Enables the Display.
void ST7789H2_DisplayOff (void)
 Disables the Display.
uint16_t ST7789H2_GetLcdPixelWidth (void)
 Get the LCD pixel Width.
uint16_t ST7789H2_GetLcdPixelHeight (void)
 Get the LCD pixel Height.
uint16_t ST7789H2_ReadID (void)
 Get the st7789h2 ID.
void ST7789H2_SetCursor (uint16_t Xpos, uint16_t Ypos)
 Set Cursor position.
void ST7789H2_WritePixel (uint16_t Xpos, uint16_t Ypos, uint16_t RGBCode)
 Write pixel.
uint16_t ST7789H2_ReadPixel (uint16_t Xpos, uint16_t Ypos)
 Read pixel.
void ST7789H2_WriteReg (uint8_t Command, uint8_t *Parameters, uint8_t NbParameters)
 Writes to the selected LCD register.
uint8_t ST7789H2_ReadReg (uint8_t Command)
 Reads the selected LCD Register.
void ST7789H2_SetDisplayWindow (uint16_t Xpos, uint16_t Ypos, uint16_t Width, uint16_t Height)
 Sets a display window.
void ST7789H2_DrawHLine (uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
 Draw vertical line.
void ST7789H2_DrawVLine (uint16_t RGBCode, uint16_t Xpos, uint16_t Ypos, uint16_t Length)
 Draw vertical line.
void ST7789H2_DrawBitmap (uint16_t Xpos, uint16_t Ypos, uint8_t *pbmp)
 Displays a bitmap picture.
void ST7789H2_DrawRGBImage (uint16_t Xpos, uint16_t Ypos, uint16_t Xsize, uint16_t Ysize, uint8_t *pdata)
 Displays picture.
static ST7789H2_Rgb888 ST7789H2_ReadPixel_rgb888 (uint16_t Xpos, uint16_t Ypos)
 Read pixel from LCD RAM in RGB888 format.
static void ST7789H2_DrawRGBHLine (uint16_t Xpos, uint16_t Ypos, uint16_t Xsize, uint8_t *pdata)
 Displays a single picture line.

Function Documentation

void ST7789H2_DisplayOff ( void   )

Disables the Display.

Parameters:
None
Return values:
None

Definition at line 323 of file st7789h2.c.

void ST7789H2_DisplayOn ( void   )

Enables the Display.

Parameters:
None
Return values:
None

Definition at line 309 of file st7789h2.c.

void ST7789H2_DrawBitmap ( uint16_t  Xpos,
uint16_t  Ypos,
uint8_t *  pbmp 
)

Displays a bitmap picture.

Parameters:
BmpAddress,:Bmp picture address.
Xpos,:Bmp X position in the LCD
Ypos,:Bmp Y position in the LCD
Return values:
None

Definition at line 579 of file st7789h2.c.

void ST7789H2_DrawHLine ( uint16_t  RGBCode,
uint16_t  Xpos,
uint16_t  Ypos,
uint16_t  Length 
)

Draw vertical line.

Parameters:
RGBCode,:Specifies the RGB color in RGB565 format
Xpos,:specifies the X position.
Ypos,:specifies the Y position.
Length,:specifies the Line length.
Return values:
None

Definition at line 530 of file st7789h2.c.

static void ST7789H2_DrawRGBHLine ( uint16_t  Xpos,
uint16_t  Ypos,
uint16_t  Xsize,
uint8_t *  pdata 
) [static]

Displays a single picture line.

Parameters:
pdata,:picture address.
Xpos,:Image X position in the LCD
Ypos,:Image Y position in the LCD
Xsize,:Image X size in the LCD
Return values:
None

Definition at line 686 of file st7789h2.c.

void ST7789H2_DrawRGBImage ( uint16_t  Xpos,
uint16_t  Ypos,
uint16_t  Xsize,
uint16_t  Ysize,
uint8_t *  pdata 
)

Displays picture.

Parameters:
pdata,:picture address.
Xpos,:Image X position in the LCD
Ypos,:Image Y position in the LCD
Xsize,:Image X size in the LCD
Ysize,:Image Y size in the LCD
Return values:
None

Definition at line 616 of file st7789h2.c.

void ST7789H2_DrawVLine ( uint16_t  RGBCode,
uint16_t  Xpos,
uint16_t  Ypos,
uint16_t  Length 
)

Draw vertical line.

Parameters:
RGBCode,:Specifies the RGB color
Xpos,:specifies the X position.
Ypos,:specifies the Y position.
Length,:specifies the Line length.
Return values:
None

Definition at line 555 of file st7789h2.c.

uint16_t ST7789H2_GetLcdPixelHeight ( void   )

Get the LCD pixel Height.

Parameters:
None
Return values:
TheLcd Pixel Height

Definition at line 350 of file st7789h2.c.

uint16_t ST7789H2_GetLcdPixelWidth ( void   )

Get the LCD pixel Width.

Parameters:
None
Return values:
TheLcd Pixel Width

Definition at line 340 of file st7789h2.c.

void ST7789H2_Init ( void   )

Initialize the st7789h2 LCD Component.

Parameters:
None
Return values:
None

Definition at line 132 of file st7789h2.c.

uint16_t ST7789H2_ReadID ( void   )

Get the st7789h2 ID.

Parameters:
None
Return values:
Thest7789h2 ID

Definition at line 360 of file st7789h2.c.

uint16_t ST7789H2_ReadPixel ( uint16_t  Xpos,
uint16_t  Ypos 
)

Read pixel.

Parameters:
Xpos,:specifies the X position.
Ypos,:specifies the Y position.
Return values:
TheRGB pixel color in RGB565 format

Definition at line 415 of file st7789h2.c.

static ST7789H2_Rgb888 ST7789H2_ReadPixel_rgb888 ( uint16_t  Xpos,
uint16_t  Ypos 
) [static]

Read pixel from LCD RAM in RGB888 format.

Parameters:
Xpos,:specifies the X position.
Ypos,:specifies the Y position.
Return values:
EachRGB pixel color components in a structure

Definition at line 643 of file st7789h2.c.

uint8_t ST7789H2_ReadReg ( uint8_t  Command )

Reads the selected LCD Register.

Parameters:
Command,:command value (or register address as named in st7789h2 doc).
Return values:
RegisterValue.

Definition at line 463 of file st7789h2.c.

void ST7789H2_SetCursor ( uint16_t  Xpos,
uint16_t  Ypos 
)

Set Cursor position.

Parameters:
Xpos,:specifies the X position.
Ypos,:specifies the Y position.
Return values:
None

Definition at line 373 of file st7789h2.c.

void ST7789H2_SetDisplayWindow ( uint16_t  Xpos,
uint16_t  Ypos,
uint16_t  Width,
uint16_t  Height 
)

Sets a display window.

Parameters:
Xpos,:specifies the X bottom left position.
Ypos,:specifies the Y bottom left position.
Height,:display window height.
Width,:display window width.
Return values:
None

Definition at line 483 of file st7789h2.c.

void ST7789H2_SetOrientation ( uint32_t  orientation )

Set the Display Orientation.

Parameters:
orientation,:ST7789H2_ORIENTATION_PORTRAIT, ST7789H2_ORIENTATION_LANDSCAPE or ST7789H2_ORIENTATION_LANDSCAPE_ROT180
Return values:
None

Definition at line 267 of file st7789h2.c.

void ST7789H2_WritePixel ( uint16_t  Xpos,
uint16_t  Ypos,
uint16_t  RGBCode 
)

Write pixel.

Parameters:
Xpos,:specifies the X position.
Ypos,:specifies the Y position.
RGBCode,:the RGB pixel color in RGB565 format
Return values:
None

Definition at line 397 of file st7789h2.c.

void ST7789H2_WriteReg ( uint8_t  Command,
uint8_t *  Parameters,
uint8_t  NbParameters 
)

Writes to the selected LCD register.

Parameters:
Command,:command value (or register address as named in st7789h2 doc).
Parameters,:pointer on parameters value (if command uses one or several parameters).
NbParameters,:number of command parameters (0 if no parameter)
Return values:
None

Definition at line 444 of file st7789h2.c.

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