AN3128 Datasheet, PDF (77/105 Pages) STMicroelectronics – This library is a firmware package which contains a collection

AN3128
Multi-input embedded GUI library firmware
4.6.11
GL_DrawBMP HAL function
Table 50 describes the GL_DrawBMP function of the hardware abstraction layer.
Table 50. GL_DrawBMP
Name
Description
Function name GL_DrawBMP
Function prototype void GL_DrawBMP (GL_uint8_t* ptrBitmap)
Behavior description Displays a bitmap picture
Input parameter {x} BmpAddress: Bmp picture address
Output parameter {x} None
Return value
None
Required preconditions None
Called functions None
4.6.12
GL_SetFont HAL function
Table 51 describes the GL_SetFont function of the hardware abstraction layer.
Table 51. GL_SetFont
Name
Description
Function name GL_SetFont
Function prototype void GL_SetFont (GL_uint8_t uFont)
Behavior description Sets the font (big or small)
Input parameter {x} uFont: specifies the font (GL_FONT_BIG or GL_FONT_SMALL)
Output parameter {x} None
Return value
None
Required preconditions None
Called functions None
4.6.13
GL_BackLightSwitch HAL function
Table 52 describes the GL_BackLightSwitch function of the hardware abstraction layer.
Table 52. GL_BackLightSwitch
Name
Description
Function name GL_BackLightSwitch
Function prototype void GL_BackLightSwitch (GL_uint8_t uint8_t_State)
Behavior description Switches the backlight either ON or OFF
Input parameter {x} State: ON or OFF
Doc ID 16918 Rev 5
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