/* ---------------------------------------------------------------------------- | |
* SAM Software Package License | |
* ---------------------------------------------------------------------------- | |
* Copyright (c) 2011, Atmel Corporation | |
* | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are met: | |
* | |
* - Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the disclaimer below. | |
* | |
* Atmel's name may not be used to endorse or promote products derived from | |
* this software without specific prior written permission. | |
* | |
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR | |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, | |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* ---------------------------------------------------------------------------- | |
*/ | |
/** \file */ | |
/** | |
* \ingroup lib_board | |
* \addtogroup lcdd_module LCD Driver | |
* | |
* \section Purpose | |
* | |
* Implement driver functions for LCD control and image display. | |
* - Implement basic LCD controler configuration. | |
* - Implement display functions for LCD layers. | |
* - Implement simple drawing functions. | |
* - Implement string display functions. | |
* | |
* \section lcdd_base_usage Usage | |
* | |
* Uses following functions for LCD basic configuration and displaying: | |
* -# Uses LCDD_Initialize() to initialize the controller and LCD. | |
* -# LCDD_On() and LCDD_Off() is used to turn LCD ON/OFF. | |
* -# LCDD_SetBacklight() is used to change LCD backlight level. | |
* -# To display a image (BMP format) on LCD, LCDD_ShowBMPRotated() | |
* LCDD_ShowBMPScaled() and LCDD_ShowBMP() can be used. | |
* -# To change configuration for an overlay layer, the following functions | |
* can use: | |
* -# LCDD_EnableLayer(), LCDD_IsLayerOn(): Turn ON/OFF layer, check status. | |
* -# LCDD_SetPosition(), LCDD_SetPrioty(), LCDD_EnableAlpha(), | |
* LCDD_SetAlpha(), LCDD_SetColorKeying(): Change display options. | |
* -# Shortcuts for layer display are as following: | |
* -# LCDD_ShowBase(), LCDD_StopBase() | |
* -# LCDD_ShowOvr1(), LCDD_StopOvr1() | |
* -# LCDD_ShowHeo(), LCDD_StopHeo() | |
* -# LCDD_ShowHcr(), LCDD_StopHcr() | |
* -# Drawing supporting fucntions, for drawing canvas: | |
* -# LCDD_CreateCanvas(): Create blank canvas on specified layer for | |
* drawing on | |
* -# LCDD_SelectCanvas(): Select a displayer as canvas to drawing on | |
* -# LCDD_GetCanvas(): Get current selected canvas layer | |
* | |
* For LCD drawing functions, refer to \ref lcdd_draw. | |
* | |
* For LCD string display, refer to \ref lcdd_font. | |
* | |
* @{ | |
* \defgroup lcdd_base LCD Driver General Operations | |
* @{ | |
* Implementation of LCD driver, Include LCD initialization, | |
* LCD on/off and LCD backlight control. | |
* | |
* \sa \ref lcdd_base_usage "LCD Driver General Usage" | |
* @} | |
* \defgroup lcdd_draw LCD Driver Simple Drawing | |
* @{ | |
* @} | |
* \defgroup lcdd_font LCD Driver Font Display | |
* @{ | |
* @} | |
* @} | |
*/ | |
#ifndef LCDD_H | |
#define LCDD_H | |
/** \addtogroup lcdd_base | |
* @{ | |
*/ | |
/*---------------------------------------------------------------------------- | |
* Defines | |
*----------------------------------------------------------------------------*/ | |
/** \addtogroup lcdd_disp_id LCD display layers IDs | |
* @{ | |
*/ | |
/** LCD controller ID, no display, configuration ONLY */ | |
#define LCDD_CONTROLLER 0 | |
/** LCD base layer, display fixed size image */ | |
#define LCDD_BASE 1 | |
/** LCD Overlay 1 */ | |
#define LCDD_OVR1 2 | |
/** LCD Overlay 2 */ | |
#define LCDD_OVR2 4 | |
/** LCD HighEndOverlay, support resize */ | |
#define LCDD_HEO 3 | |
/** LCD Cursor, max size 128x128 */ | |
#define LCDD_CUR 6 | |
/** @}*/ | |
/*---------------------------------------------------------------------------- | |
* Types | |
*----------------------------------------------------------------------------*/ | |
/** LCD display layer information */ | |
typedef struct _LcddLayer { | |
void* pBuffer; /**< Display image buffer */ | |
uint16_t wImgW; /**< Display image width */ | |
uint16_t wImgH; /**< Display image height */ | |
uint8_t bMode; /**< Image bpp (16,24,32) for RGB mode */ | |
uint8_t bLayer; /**< Layer ID */ | |
} sLCDDLayer; | |
/*---------------------------------------------------------------------------- | |
* Exported functions | |
*----------------------------------------------------------------------------*/ | |
extern void LCDD_Initialize(void); | |
extern void LCDD_On(void); | |
extern void LCDD_Off(void); | |
extern void LCDD_SetBacklight (uint32_t step); | |
extern void LCDD_EnableLayer(uint8_t bLayer,uint8_t bEnDis); | |
extern uint8_t LCDD_IsLayerOn(uint8_t bLayer); | |
extern void LCDD_SetPosition(uint8_t bLayer,uint32_t x,uint32_t y); | |
extern void LCDD_SetPrioty(uint8_t bLayer,uint8_t bPri); | |
extern uint8_t LCDD_GetPrioty(uint8_t bLayer); | |
extern void LCDD_EnableAlpha(uint8_t bLayer,uint8_t bEnDisLA,uint8_t bEnDisGA); | |
extern void LCDD_SetAlpha(uint8_t bLayer, uint8_t bReverse, uint8_t bAlpha); | |
extern uint8_t LCDD_GetAlpha(uint8_t bLayer); | |
extern void LCDD_SetColorKeying(uint8_t bLayer, | |
uint8_t bDstSrc, | |
uint32_t dwColor,uint32_t dwMask); | |
extern void LCDD_DisableColorKeying(uint8_t bLayer); | |
extern void LCDD_SetCLUT(uint8_t bLayer, | |
uint32_t * pCLUT, | |
uint8_t bpp,uint8_t nbColors); | |
extern void LCDD_Refresh(uint8_t bLayer); | |
extern void *LCDD_ShowBMPRotated(uint8_t bLayer, | |
void * pBuffer,uint8_t bpp, | |
uint32_t x,uint32_t y,int32_t w,int32_t h, | |
uint32_t imgW,uint32_t imgH, | |
int16_t wRotate); | |
extern void *LCDD_ShowBMPScaled(uint8_t bLayer, | |
void * pBuffer,uint8_t bpp, | |
uint32_t x,uint32_t y,int32_t w,int32_t h, | |
uint32_t imgW,uint32_t imgH); | |
extern void *LCDD_ShowBMP(uint8_t bLayer, | |
void * pBuffer,uint8_t bpp, | |
uint32_t x,uint32_t y,int32_t w,int32_t h); | |
extern void *LCDD_ShowBase(void * pBuffer, uint8_t bpp, uint8_t bScanBottomUp); | |
extern void LCDD_StopBase(void); | |
extern void *LCDD_ShowOvr1(void * pBuffer, uint8_t bpp, | |
uint32_t x,uint32_t y,int32_t w,int32_t h); | |
extern void LCDD_StopOvr1(void); | |
extern void *LCDD_ShowHeo(void * pBuffer, uint8_t bpp, | |
uint32_t x,uint32_t y,int32_t w,int32_t h, | |
uint32_t memW,uint32_t memH); | |
extern void LCDD_StopHeo(void); | |
extern void *LCDD_ShowHcr(void * pBuffer, uint8_t bpp, | |
uint32_t x,uint32_t y,int32_t w,int32_t h); | |
extern void LCDD_StopHcr(void); | |
extern sLCDDLayer *LCDD_GetCanvas(void); | |
extern uint8_t LCDD_SelectCanvas(uint8_t bLayer); | |
extern void *LCDD_CreateCanvas(uint8_t bLayer, | |
void * pBuffer,uint8_t bBPP, | |
uint16_t wX,uint16_t wY,uint16_t wW,uint16_t wH); | |
extern void LCDD_Flush_CurrentCanvas(void); | |
/** @}*/ | |
#endif /* #ifndef LCDD_H */ | |