233 lines
6.1 KiB
C
233 lines
6.1 KiB
C
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/**********************************************************************
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* $Id$ lpc_lcd.h 2011-10-14
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*//**
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* @file lpc_lcd.h
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* @brief Contains all functions support for LCD firmware library
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* on LPC
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* @version 1.0
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* @date 14. October. 2011
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* @author NXP MCU SW Application Team
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*
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* Copyright(C) 2011, NXP Semiconductor
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* All rights reserved.
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*
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***********************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* NXP Semiconductors assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. NXP Semiconductors
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* reserves the right to make changes in the software without
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* notification. NXP Semiconductors also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors'
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* relevant copyright in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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**********************************************************************/
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#include "lpc_types.h"
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#ifndef __LPC_LCD_H_
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#define __LPC_LCD_H_
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/** @defgroup LCD LCD (Liquid Crystal Display)
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* @ingroup LPC_CMSIS_FwLib_Drivers
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* @{
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*/
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/** @defgroup LCD_Public_Macros LCD Public Macros
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* @{
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*/
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#define LCD_PWR_ENA_DIS_DLY 10000
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#define LCD_FUNC_OK 0
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#define LCD_FUNC_ERR -1
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#define GET_CURSOR_IMG_SIZE(size) ((size == 32) ? 64:256)
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/**
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* @}
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*/
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/** @defgroup LCD_Public_Types LCD Public Types
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* @{
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*/
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typedef enum __LCD_TYPES
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{
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LCD_STN_MONOCHROME,
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LCD_STN_COLOR,
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LCD_TFT,
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LCD_TYPE_UNKNOWN,
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} LCD_TYPES;
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typedef enum __LCD_BPP
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{
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LCD_BPP_1 = 0x00,
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LCD_BPP_2 = 0x01,
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LCD_BPP_4 = 0x02,
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LCD_BPP_8 = 0x03,
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LCD_BPP_16 = 0x04,
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LCD_BPP_24 = 0x05,
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LCD_BPP_16_565Mode = 0x06,
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LCD_BPP_12_444Mode = 0x07,
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} LCD_BPP;
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typedef enum __LCD_PANEL
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{
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LCD_PANEL_UPPER,
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LCD_PANEL_LOWER,
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}LCD_PANEL;
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/**
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* @brief A struct for Bitmap on LCD screen
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*/
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typedef struct _Bmp_t
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{
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uint32_t H_Size;
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uint32_t V_Size;
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uint32_t BitsPP;
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uint32_t BytesPP;
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uint8_t *pPalette;
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uint8_t *pPicStream;
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uint8_t *pPicDesc;
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} Bmp_t, *pBmp_t;
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/**
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* @brief A struct for Font Type on LCD screen
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*/
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typedef struct _FontType_t
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{
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uint32_t H_Size;
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uint32_t V_Size;
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uint32_t CharacterOffset;
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uint32_t CharactersNuber;
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uint8_t *pFontStream;
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uint8_t *pFontDesc;
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} FontType_t, *pFontType_t;
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/**
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* @brief A struct for LCD Palette
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*/
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typedef struct __LCD_PALETTE_Type
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{
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uint8_t Red;
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uint8_t Green;
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uint8_t Blue;
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}LCD_PALETTE_Type, *pLCD_PALETTE_Type;
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/**
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* @brief A struct for Horizontal configuration
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*/
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typedef struct __LCD_HConfig_Type
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{
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uint8_t hfp; // Horizontal front porch
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uint8_t hbp; // Horizontal back porch
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uint8_t hsw; // Horizontal synchronization pulse width
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uint16_t ppl; // Number of pixels per line
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}LCD_HConfig_Type;
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/**
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* @brief A struct for Vertical configuration
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*/
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typedef struct __LCD_VConfig_Type
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{
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uint8_t vfp; // Vertical front and back porch
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uint8_t vbp; // Vertical back porch
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uint8_t vsw; // Vertical synchronization pulse width
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uint16_t lpp; // Number of lines per panel
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}LCD_VConfig_Type;
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/**
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* @brief A struct for Polarity configuration
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*/
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typedef struct __LCD_POLARITY_Type
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{
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uint16_t cpl; // Number of pixel clocks per line
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uint8_t active_high; // Signal polarity, active HIGH or LOW
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uint8_t acb; // AC bias pin frequency
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uint8_t invert_panel_clock; // Invert Panel clock;
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uint8_t invert_hsync; // Invert HSYNC
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uint8_t invert_vsync; // Invert VSYSNC
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}LCD_POLARITY_Type;
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/**
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* @brief A struct for LCD Configuration
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*/
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typedef struct __LCD_Config_Type
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{
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LCD_HConfig_Type hConfig; // Horizontal config
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LCD_VConfig_Type vConfig; // Vertical config
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LCD_POLARITY_Type polarity; // Polarity config
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uint32_t panel_clk; // Panel clock frequency
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LCD_BPP lcd_bpp; // Bits-per-pixel
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LCD_TYPES lcd_type; // Display type: STN monochrome, STN color, or TFT
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uint8_t lcd_mono8; // STN 4 or 8-bit interface mode
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uint8_t lcd_dual; // STN dual or single panel mode
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uint8_t big_endian_byte; // byte ordering in memory
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uint8_t big_endian_pixel; // pixel ordering within a byte
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uint32_t lcd_panel_upper; // base address of frame buffer
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uint32_t lcd_panel_lower; // base address of frame buffer
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uint8_t* lcd_palette; // point to palette buffer
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Bool lcd_bgr; // False: RGB , TRUE: BGR
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} LCD_Config_Type;
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/**
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* @brief A struct for Cursor configuration
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*/
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typedef struct __LCD_Cursor_Config_Type
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{
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uint8_t size32; // 32x32 or 64x64
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uint8_t framesync;
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LCD_PALETTE_Type palette[2];
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uint32_t baseaddress;
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} LCD_Cursor_Config_Type;
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typedef uint32_t LcdPixel_t, *pLcdPixel_t;
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typedef int32_t LCD_RET_CODE;
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/**
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* @}
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*/
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/** @defgroup LCD_Public_Functions LCD Public Functions
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* @{
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*/
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LCD_RET_CODE LCD_Init (LCD_Config_Type* pConfig);
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void LCD_SetBaseAddress(LCD_PANEL panel, uint32_t pAddress);
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void LCD_SetPalette (const uint8_t* pPallete);
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void LCD_Enable (Bool bEna);
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void LCD_Cursor_Cfg(LCD_Cursor_Config_Type* pConfig);
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void LCD_Cursor_Enable(int enable, int cursor);
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void LCD_Move_Cursor(int x, int y);
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void LCD_Cursor_SetImage (const uint32_t *pCursor, int cursor, int size);
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void LCD_SetImage(LCD_PANEL panel,const uint8_t *pPain);
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void LCD_FillRect (LCD_PANEL panel, uint32_t startx,uint32_t endx,
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uint32_t starty, uint32_t endy,
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LcdPixel_t color);
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void LCD_PutPixel (LCD_PANEL panel, uint32_t X_Left, uint32_t Y_Up, LcdPixel_t color);
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void LCD_LoadPic (LCD_PANEL panel,uint32_t X_Left, uint32_t Y_Up, Bmp_t * pBmp, uint32_t Mask);
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/**
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* @}
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*/
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#endif // __LPC_LCD_H_
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/**
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* @}
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*/
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