1 /*******************************************************************************
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4 Copyright 2010 Texas Instruments, Inc.
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5 ***************************************************************************/
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10 #define MIN(n,m) (((n) < (m)) ? (n) : (m))
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14 #define MAX(n,m) (((n) < (m)) ? (m) : (n))
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18 #define ABS(n) (((n) < 0) ? -(n) : (n))
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21 #define LCD_BACKLT_OUT P8OUT
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22 #define LCD_BACKLT_DIR P8DIR
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23 #define LCD_BACKLT_SEL P8SEL
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24 #define LCD_BACKLIGHT_PIN BIT3
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25 #define LCD_CS_RST_DIR P9DIR
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26 #define LCD_CS_RST_OUT P9OUT
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27 #define LCD_CS_PIN BIT6
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28 #define LCD_RESET_PIN BIT7
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29 #define LCD_SPI_SEL P9SEL
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30 #define LCD_SPI_DIR P9DIR
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31 #define LCD_MOSI_PIN BIT1
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32 #define LCD_MISO_PIN BIT2
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33 #define LCD_CLK_PIN BIT3
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37 #define LCD_Size 3505
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38 #define LCD_MEM_Size 110*17
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39 #define LCD_Max_Column_Offset 0x10
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41 #define LCD_Last_Pixel 3505
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43 #define LCD_MEM_Row 0x11
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44 #define LCD_Row 0x20
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46 // Grayscale level definitions
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48 #define PIXEL_LIGHT 1
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49 #define PIXEL_DARK 2
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52 #define INVERT_TEXT BIT0
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53 #define OVERWRITE_TEXT BIT2
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54 #define GRAYSCALE_TEXT BIT1
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56 /*-------------------------------------------------------------
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57 * Function Prototypes
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58 * ------------------------------------------------------------*/
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59 extern void halLcdInit(void);
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60 extern void halLcdShutDown(void);
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61 extern void halLcdBackLightInit(void);
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62 extern void halLcdSetBackLight(unsigned char BackLightLevel);
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63 extern unsigned int halLcdGetBackLight(void);
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64 extern void halLcdShutDownBackLight(void);
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65 extern void halLcdSendCommand(unsigned char Data[]) ;
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66 extern void halLcdSetContrast(unsigned char ContrastLevel);
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67 extern unsigned char halLcdGetContrast(void);
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68 extern void halLcdStandby(void);
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69 extern void halLcdActive(void);
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71 //Move to specified LCD address
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72 extern void halLcdSetAddress(int Address);
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74 //Draw at current segment location
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75 extern void halLcdDrawCurrentBlock(unsigned int Value);
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76 extern void halLcdDrawCurrentLine(const unsigned int *value, int length);
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78 //Draw at specified location by calling
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79 //LCD_Set_Address(Address) & LCD_Draw_Current_Block( value )
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80 extern void halLcdDrawBlock(unsigned int Address, unsigned int Value);
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82 //Read value from LCD CGRAM
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83 extern int halLcdReadBlock(unsigned int Address);
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86 extern void halLcdClearScreen(void);
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88 //Invert black to white and vice versa
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89 extern void halLcdReverse(void);
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91 // Draw a Pixel @ (x,y) with GrayScale level
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92 extern void halLcdPixel( int x, int y, unsigned char GrayScale);
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93 //Draw Line from (x1,y1) to (x2,y2) with GrayScale level
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94 extern void halLcdLine( int x1, int y1, int x2, int y2, unsigned char GrayScale);
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95 extern void halLcdHLine( int x1, int x2, int y, unsigned char GrayScale);
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96 extern void halLcdVLine( int x1, int x2, int y, unsigned char GrayScale);
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98 extern void halLcdCircle(int x, int y, int Radius, int GrayScale);
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100 extern void halLcdImage(const unsigned int Image[], int Columns, int Rows, int x, int y);
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101 extern void halLcdClearImage(int Columns, int Rows, int x, int y);
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103 //Print String of Length starting at current LCD location
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104 extern void halLcdPrint(char String[], unsigned char TextStyle) ;
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106 //Print String of Length starting at (x,y)
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107 extern void halLcdPrintXY(char String[], int x, int y, unsigned char TextStyle);
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109 //Print String of Length starting at (x,y)
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110 extern void halLcdPrintLine(char String[], unsigned char Line, unsigned char TextStyle);
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111 extern void halLcdPrintLineCol(char String[], unsigned char Line, unsigned char Col, unsigned char TextStyle);
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113 extern void halLcdCursor(void);
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114 extern void halLcdCursorOff(void);
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115 //Scroll a single row of pixels
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116 extern void halLcdScrollRow(int y);
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117 //Scroll a number of consecutive rows from yStart to yEnd
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118 extern void halLcdHScroll(int yStart, int yEnd);
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119 //Scroll a line of text
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120 extern void halLcdScrollLine(int Line);
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122 #endif /* HAL_LCD_H */
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