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229 lines
7.2 KiB
C
229 lines
7.2 KiB
C
/**********************************************************************
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* $Id$ lpc43xx_lcd.h 2011-06-02
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*//**
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* @file lpc43xx_lcd.h
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* @brief Contains all macro definitions and function prototypes
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* support for LCD Driver
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* @version 1.0
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* @date 02. June. 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<72>
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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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/* Peripheral group ----------------------------------------------------------- */
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/** @defgroup LCD LCD
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* @ingroup LPC4300CMSIS_FwLib_Drivers
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* @{
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*/
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#ifndef __lpc43xx_LCD_H_
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#define __lpc43xx_LCD_H_
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/* Includes ------------------------------------------------------------------- */
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#include "LPC43xx.h"
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#include "lpc_types.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Private Macros ------------------------------------------------------------- */
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/** @defgroup LCD_Private_Macros LCD Private Macros
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* @{
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*/
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/* --------------------- BIT DEFINITIONS -------------------------------------- */
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/* LCD control enable bit */
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#define CLCDC_LCDCTRL_ENABLE _BIT(0)
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/* LCD control power enable bit */
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#define CLCDC_LCDCTRL_PWR _BIT(11)
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/**
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* @}
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*/
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/* Public Types --------------------------------------------------------------- */
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/** @defgroup LCD_Public_Types LCD Public Types
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* @{
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*/
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/*********************************************************************//**
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* @brief LCD enumeration
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**********************************************************************/
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/** @brief LCD Interrupt Source */
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typedef enum{
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LCD_INT_FUF = _BIT(1), /* FIFO underflow bit */
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LCD_INT_LNBU = _BIT(2), /* LCD next base address update bit */
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LCD_INT_VCOMP = _BIT(3), /* vertical compare bit */
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LCD_INT_BER = _BIT(4) /* AHB master error interrupt bit */
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} LCD_INT_SRC;
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/** @brief LCD signal polarity */
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typedef enum {
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LCD_SIGNAL_ACTIVE_HIGH = 0,
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LCD_SIGNAL_ACTIVE_LOW = 1
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} LCD_SIGNAL_POLARITY_OPT;
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/** @brief LCD clock edge polarity */
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typedef enum {
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LCD_CLK_RISING = 0,
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LCD_CLK_FALLING= 1
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} LCD_CLK_EDGE_OPT;
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/** @brief LCD bits per pixel and pixel format */
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typedef enum {
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LCD_BPP1 = 0,
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LCD_BPP2,
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LCD_BPP4,
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LCD_BPP8,
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LCD_BPP16,
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LCD_BPP24,
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LCD_BPP16_565,
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LCD_BPP12_444
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}LCD_PIXEL_FORMAT_OPT;
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/** @brief LCD color format */
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typedef enum {
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LCD_COLOR_FORMAT_RGB = 0,
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LCD_COLOR_FORMAT_BGR
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}LCD_COLOR_FORMAT_OPT;
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/*********************************************************************//**
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* @brief LCD structure definitions
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**********************************************************************/
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/** @brief LCD Palette entry format */
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typedef struct
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{
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uint32_t Rl:5;
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uint32_t Gl:5;
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uint32_t Bl:5;
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uint32_t Il:1;
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uint32_t Ru:5;
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uint32_t Gu:5;
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uint32_t Bu:5;
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uint32_t Iu:1;
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} LCD_PALETTE_ENTRY_Type;
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/** @brief LCD cursor format in 1 byte LBBP */
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typedef struct
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{
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uint8_t Pixel3:2;
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uint8_t Pixel2:2;
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uint8_t Pixel1:2;
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uint8_t Pixel0:2;
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} LCD_CURSOR_PIXEL_Type;
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/** @brief LCD cursor size */
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typedef enum
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{
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LCD_CURSOR_32x32 = 0,
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LCD_CURSOR_64x64
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} LCD_CURSOR_SIZE_OPT;
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/** @brief LCD panel type */
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typedef enum
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{
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LCD_TFT = 0x02, /* standard TFT */
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LCD_MONO_4 = 0x01, /* 4-bit STN mono */
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LCD_MONO_8 = 0x05, /* 8-bit STN mono */
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LCD_CSTN = 0x00 /* color STN */
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} LCD_PANEL_OPT;
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/** @brief LCD porch configuration structure */
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typedef struct {
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uint16_t front; /* front porch setting in clocks */
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uint16_t back; /* back porch setting in clocks */
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}LCD_PORCHCFG_Type;
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/** @brief LCD configuration structure */
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typedef struct {
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uint16_t screen_width; /* Pixels per line */
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uint16_t screen_height; /* Lines per panel */
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LCD_PORCHCFG_Type horizontal_porch; /* porch setting for horizontal */
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LCD_PORCHCFG_Type vertical_porch; /* porch setting for vertical */
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uint16_t HSync_pulse_width; /* HSYNC pulse width in clocks */
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uint16_t VSync_pulse_width; /* VSYNC pulse width in clocks */
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uint8_t ac_bias_frequency; /* AC bias frequency in clocks */
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LCD_SIGNAL_POLARITY_OPT HSync_pol; /* HSYNC polarity */
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LCD_SIGNAL_POLARITY_OPT VSync_pol; /* VSYNC polarity */
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LCD_CLK_EDGE_OPT panel_clk_edge; /* Panel Clock Edge Polarity */
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LCD_SIGNAL_POLARITY_OPT OE_pol; /* Output Enable polarity */
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uint32_t line_end_delay; /* 0 if not use */
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LCD_PIXEL_FORMAT_OPT bits_per_pixel; /* Maximum bits per pixel the display supports */
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LCD_PANEL_OPT lcd_panel_type; /* LCD panel type */
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LCD_COLOR_FORMAT_OPT corlor_format; /* BGR or RGB */
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Bool dual_panel; /* Dual panel, TRUE = dual panel display */
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} LCD_CFG_Type;
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/**
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* @}
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*/
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/* Public Functions ----------------------------------------------------------- */
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/** @defgroup LCD_Public_Functions LCD Public Functions
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* @{
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*/
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void LCD_Init(LPC_LCD_Type *LCDx, LCD_CFG_Type *LCD_ConfigStruct);
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void LCD_DeInit(LPC_LCD_Type *LCDx);
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void LCD_Power(LPC_LCD_Type *LCDx, FunctionalState OnOff);
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void LCD_Enable(LPC_LCD_Type *LCDx, FunctionalState EnDis);
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void LCD_SetFrameBuffer(LPC_LCD_Type *LCDx, void* buffer);
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void LCD_SetLPFrameBuffer(LPC_LCD_Type *LCDx, void* buffer);
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void LCD_LoadPalette(LPC_LCD_Type *LCDx, void* palette);
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void LCD_SetInterrupt(LPC_LCD_Type *LCDx, LCD_INT_SRC Int);
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void LCD_ClrInterrupt(LPC_LCD_Type *LCDx, LCD_INT_SRC Int);
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LCD_INT_SRC LCD_GetInterrupt(LPC_LCD_Type *LCDx);
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void LCD_Cursor_Config(LPC_LCD_Type *LCDx, LCD_CURSOR_SIZE_OPT cursor_size, Bool sync);
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void LCD_Cursor_WriteImage(LPC_LCD_Type *LCDx, uint8_t cursor_num, void* Image);
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void* LCD_Cursor_GetImageBufferAddress(LPC_LCD_Type *LCDx, uint8_t cursor_num);
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void LCD_Cursor_Enable(LPC_LCD_Type *LCDx, uint8_t cursor_num, FunctionalState OnOff);
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void LCD_Cursor_LoadPalette0(LPC_LCD_Type *LCDx, uint32_t palette_color);
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void LCD_Cursor_LoadPalette1(LPC_LCD_Type *LCDx, uint32_t palette_color);
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void LCD_Cursor_SetInterrupt(LPC_LCD_Type *LCDx);
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void LCD_Cursor_ClrInterrupt(LPC_LCD_Type *LCDx);
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void LCD_Cursor_SetPos(LPC_LCD_Type *LCDx, uint16_t x, uint16_t y);
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void LCD_Cursor_SetClipPos(LPC_LCD_Type *LCDx, uint16_t x, uint16_t y);
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __lpc43xx_LCD_H_ */
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/**
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* @}
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*/
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/* --------------------------------- End Of File ------------------------------ */
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