160 lines
5.9 KiB
C
160 lines
5.9 KiB
C
/*******************************************************************************
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*
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* hal_lcd.h
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*
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* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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#ifndef HAL_LCD_H
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#define HAL_LCD_H
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#ifndef MIN
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# define MIN(n, m) (((n) < (m)) ? (n) : (m))
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#endif
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#ifndef MAX
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# define MAX(n, m) (((n) < (m)) ? (m) : (n))
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#endif
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#ifndef ABS
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# define ABS(n) (((n) < 0) ? -(n) : (n))
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#endif
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#define LCD_BACKLT_OUT P8OUT
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#define LCD_BACKLT_DIR P8DIR
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#define LCD_BACKLT_SEL P8SEL
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#define LCD_BACKLIGHT_PIN BIT3
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#define LCD_CS_RST_DIR P9DIR
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#define LCD_CS_RST_OUT P9OUT
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#define LCD_CS_PIN BIT6
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#define LCD_RESET_PIN BIT7
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#define LCD_SPI_SEL P9SEL
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#define LCD_SPI_DIR P9DIR
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#define LCD_MOSI_PIN BIT1
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#define LCD_MISO_PIN BIT2
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#define LCD_CLK_PIN BIT3
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#define LCD_ROW 110
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#define LCD_COL 138
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#define LCD_Size 3505
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#define LCD_MEM_Size 110 * 17
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#define LCD_Max_Column_Offset 0x10
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#define LCD_Last_Pixel 3505
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#define LCD_MEM_Row 0x11
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#define LCD_Row 0x20
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// Grayscale level definitions
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#define PIXEL_OFF 0
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#define PIXEL_LIGHT 1
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#define PIXEL_DARK 2
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#define PIXEL_ON 3
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#define INVERT_TEXT BIT0
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#define OVERWRITE_TEXT BIT2
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#define GRAYSCALE_TEXT BIT1
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/*-------------------------------------------------------------
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* Function Prototypes
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* ------------------------------------------------------------*/
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extern void halLcdInit(void);
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extern void halLcdShutDown(void);
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extern void halLcdBackLightInit(void);
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extern void halLcdSetBackLight(unsigned char BackLightLevel);
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extern unsigned int halLcdGetBackLight(void);
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extern void halLcdShutDownBackLight(void);
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extern void halLcdSendCommand(unsigned char Data[]);
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extern void halLcdSetContrast(unsigned char ContrastLevel);
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extern unsigned char halLcdGetContrast(void);
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extern void halLcdStandby(void);
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extern void halLcdActive(void);
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//Move to specified LCD address
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extern void halLcdSetAddress(int Address);
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//Draw at current segment location
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extern void halLcdDrawCurrentBlock(unsigned int Value);
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extern void halLcdDrawCurrentLine(const unsigned int *value, int length);
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//Draw at specified location by calling
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//LCD_Set_Address(Address) & LCD_Draw_Current_Block( value )
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extern void halLcdDrawBlock(unsigned int Address, unsigned int Value);
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//Read value from LCD CGRAM
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extern int halLcdReadBlock(unsigned int Address);
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//Clear LCD Screen
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extern void halLcdClearScreen(void);
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//Invert black to white and vice versa
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extern void halLcdReverse(void);
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// Draw a Pixel @ (x,y) with GrayScale level
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extern void halLcdPixel(int x, int y, unsigned char GrayScale);
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//Draw Line from (x1,y1) to (x2,y2) with GrayScale level
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extern void halLcdLine(int x1, int y1, int x2, int y2, unsigned char GrayScale);
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extern void halLcdHLine(int x1, int x2, int y, unsigned char GrayScale);
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extern void halLcdVLine(int x1, int x2, int y, unsigned char GrayScale);
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extern void halLcdCircle(int x, int y, int Radius, int GrayScale);
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extern void halLcdImage(const unsigned int Image[], int Columns, int Rows, int x, int y);
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extern void halLcdClearImage(int Columns, int Rows, int x, int y);
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//Print String of Length starting at current LCD location
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extern void halLcdPrint(char String[], unsigned char TextStyle);
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//Print String of Length starting at (x,y)
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extern void halLcdPrintXY(char String[], int x, int y, unsigned char TextStyle);
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//Print String of Length starting at (x,y)
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extern void halLcdPrintLine(char String[], unsigned char Line, unsigned char TextStyle);
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extern void halLcdPrintLineCol(char String[], unsigned char Line, unsigned char Col,
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unsigned char TextStyle);
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extern void halLcdCursor(void);
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extern void halLcdCursorOff(void);
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//Scroll a single row of pixels
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extern void halLcdScrollRow(int y);
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//Scroll a number of consecutive rows from yStart to yEnd
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extern void halLcdHScroll(int yStart, int yEnd);
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//Scroll a line of text
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extern void halLcdScrollLine(int Line);
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#endif /* HAL_LCD_H */
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