GPS.rar_GPS_GPS_LCD_gps经纬度_lCD显示经纬度

#include <atmel/AT89X51.H> #include <math.h> #include "LCD_Library.h" #include "stdlib.h" #include "STDARG.H" sbit SCLK = P1^3; sbit LCD_A0 = P1^6; sbit LCD_RST = P1^7; sbit LCD_CS = P1^5; sbit LCD_MOSI = P1^2; typedef unsigned char Bool; typedef unsigned char U8 ; typedef unsigned short U16; typedef unsigned long U32; typedef signed char S8 ; typedef signed short S16; typedef signed long S32; //Plot Buffer #ifndef TRUE #define TRUE 1 #endif #define DATA_BUF_LEN 100 #ifndef FALSE #define FALSE 0 #endif //ASCII Table static const char LCD_Table[480] = { 0x00,0x00,0x00,0x00,0x00, // 20 space 0x00,0x00,0x5f,0x00,0x00, // 21 ! 0x00,0x07,0x00,0x07,0x00, // 22 " 0x14,0x7f,0x14,0x7f,0x14, // 23 # 0x24,0x2a,0x7f,0x2a,0x12, // 24 $ 0x23,0x13,0x08,0x64,0x62, // 25 % 0x36,0x49,0x55,0x22,0x50, // 26 & 0x00,0x05,0x03,0x00,0x00, // 27 ' 0x00,0x1c,0x22,0x41,0x00, // 28 ( 0x00,0x41,0x22,0x1c,0x00, // 29 ) 0x14,0x08,0x3e,0x08,0x14, // 2a * 0x08,0x08,0x3e,0x08,0x08, // 2b + 0x00,0x50,0x30,0x00,0x00, // 2c , 0x08,0x08,0x08,0x08,0x08, // 2d - 0x00,0x60,0x60,0x00,0x00, // 2e . 0x20,0x10,0x08,0x04,0x02, // 2f / 0x3e,0x51,0x49,0x45,0x3e, // 30 0 0x00,0x42,0x7f,0x40,0x00, // 31 1 0x42,0x61,0x51,0x49,0x46, // 32 2 0x21,0x41,0x45,0x4b,0x31, // 33 3 0x18,0x14,0x12,0x7f,0x10, // 34 4 0x27,0x45,0x45,0x45,0x39, // 35 5 0x3c,0x4a,0x49,0x49,0x30, // 36 6 0x01,0x71,0x09,0x05,0x03, // 37 7 0x36,0x49,0x49,0x49,0x36, // 38 8 0x06,0x49,0x49,0x29,0x1e, // 39 9 0x00,0x36,0x36,0x00,0x00, // 3a : 0x00,0x56,0x36,0x00,0x00, // 3b ; 0x08,0x14,0x22,0x41,0x00, // 3c < 0x14,0x14,0x14,0x14,0x14, // 3d = 0x00,0x41,0x22,0x14,0x08, // 3e > 0x02,0x01,0x51,0x09,0x06, // 3f ? 0x32,0x49,0x79,0x41,0x3e, // 40 @ 0x7e,0x11,0x11,0x11,0x7e, // 41 A 0x7f,0x49,0x49,0x49,0x36, // 42 B 0x3e,0x41,0x41,0x41,0x22, // 43 C 0x7f,0x41,0x41,0x22,0x1c, // 44 D 0x7f,0x49,0x49,0x49,0x41, // 45 E 0x7f,0x09,0x09,0x09,0x01, // 46 F 0x3e,0x41,0x49,0x49,0x7a, // 47 G 0x7f,0x08,0x08,0x08,0x7f, // 48 H 0x00,0x41,0x7f,0x41,0x00, // 49 I 0x20,0x40,0x41,0x3f,0x01, // 4a J 0x7f,0x08,0x14,0x22,0x41, // 4b K 0x7f,0x40,0x40,0x40,0x40, // 4c L 0x7f,0x02,0x0c,0x02,0x7f, // 4d M 0x7f,0x04,0x08,0x10,0x7f, // 4e N 0x3e,0x41,0x41,0x41,0x3e, // 4f O 0x7f,0x09,0x09,0x09,0x06, // 50 P 0x3e,0x41,0x51,0x21,0x5e, // 51 Q 0x7f,0x09,0x19,0x29,0x46, // 52 R 0x46,0x49,0x49,0x49,0x31, // 53 S 0x01,0x01,0x7f,0x01,0x01, // 54 T 0x3f,0x40,0x40,0x40,0x3f, // 55 U 0x1f,0x20,0x40,0x20,0x1f, // 56 V 0x3f,0x40,0x38,0x40,0x3f, // 57 W 0x63,0x14,0x08,0x14,0x63, // 58 X 0x07,0x08,0x70,0x08,0x07, // 59 Y 0x61,0x51,0x49,0x45,0x43, // 5a Z 0x00,0x7f,0x41,0x41,0x00, // 5b [ 0x02,0x04,0x08,0x10,0x20, // 5c Yen Currency Sign 0x00,0x41,0x41,0x7f,0x00, // 5d ] 0x04,0x02,0x01,0x02,0x04, // 5e ^ 0x40,0x40,0x40,0x40,0x40, // 5f _ 0x00,0x01,0x02,0x04,0x00, // 60 ` 0x20,0x54,0x54,0x54,0x78, // 61 a 0x7f,0x48,0x44,0x44,0x38, // 62 b 0x38,0x44,0x44,0x44,0x20, // 63 c 0x38,0x44,0x44,0x48,0x7f, // 64 d 0x38,0x54,0x54,0x54,0x18, // 65 e 0x08,0x7e,0x09,0x01,0x02, // 66 f 0x0c,0x52,0x52,0x52,0x3e, // 67 g 0x7f,0x08,0x04,0x04,0x78, // 68 h 0x00,0x44,0x7d,0x40,0x00, // 69 i 0x20,0x40,0x44,0x3d,0x00, // 6a j 0x7f,0x10,0x28,0x44,0x00, // 6b k 0x00,0x41,0x7f,0x40,0x00, // 6c l 0x7c,0x04,0x18,0x04,0x78, // 6d m 0x7c,0x08,0x04,0x04,0x78, // 6e n 0x38,0x44,0x44,0x44,0x38, // 6f o 0x7c,0x14,0x14,0x14,0x08, // 70 p 0x08,0x14,0x14,0x18,0x7c, // 71 q 0x7c,0x08,0x04,0x04,0x08, // 72 r 0x48,0x54,0x54,0x54,0x20, // 73 s 0x04,0x3f,0x44,0x40,0x20, // 74 t 0x3c,0x40,0x40,0x20,0x7c, // 75 u 0x1c,0x20,0x40,0x20,0x1c, // 76 v 0x3c,0x40,0x30,0x40,0x3c, // 77 w 0x44,0x28,0x10,0x28,0x44, // 78 x 0x0c,0x50,0x50,0x50,0x3c, // 79 y 0x44,0x64,0x54,0x4c,0x44, // 7a z 0x00,0x08,0x36,0x41,0x00, // 7b < 0x00,0x00,0x7f,0x00,0x00, // 7c | 0x00,0x41,0x36,0x08,0x00, // 7d > 0x10,0x08,0x08,0x10,0x08, // 7e Right Arrow -> 0x08,0x1c,0x2a,0x08,0x08}; // 7f Left Arrow <- /********************************************** * Function: data_send(unsigned char dat) * Input Variables: unsigned char dat * Return Variables: void * Usage:LCD底层通讯时序 **********************************************/ void data_send(unsigned char dat) { unsigned char sData,temp; int i; SCLK = 0; sData=dat; for(i=8;i>0;i--) { SCLK=0; nop(); nop(); nop(); nop(); temp=sData & 0x80; if(temp) { LCD_MOSI = 1; } else { LCD_MOSI = 0; } SCLK=1; sData=sData<<1; } } /********************************************** * Function: LCD_Delay(unsigned int i) * Input Variables: unsigned int i * Return Variables: void * Usage:LCD延时函数 **********************************************/ void LCD_Delay(unsigned int i) // Delay function { for(;i>0;i--); } /********************************************** * Function: LCD_WRT_CTL(unsigned char x) * Input Variables: unsigned char x * Return Variables: void * Usage:LCD写控制命令函数 **********************************************/ void LCD_WRT_CTL(unsigned char x) { LCD_A0 = 0; LCD_CS = 0; data_send(x); LCD_CS = 1; } /********************************************** * Function: LCD_WRT_DAT(unsigned char x) * Input Variables: unsigned char x * Return Variables: void * Usage:LCD写数据函数 **********************************************/ void LCD_WRT_DAT(unsigned char x) { LCD_A0 = 1; LCD_CS = 0; data_send(x); LCD_CS = 1; } /********************************************** * Function: InitLCD() * Input Variables: void * Return Variables: void * Usage:LCD初始化 **********************************************/ void InitLCD() { _LCD_RESET(); // LCD 复位 LCD_Delay(5000); // Delay for LCD Reset _LCD_RESET_FINISH(); // 复位结束 LCD_Delay(5000); // 延时 _LCD_SET_DISPLINE(LCD_INIT_DISP_LINE); // 初始化Line LCD_WRT_CTL(LCD_DISP_ON); // LCD开 LCD_WRT_CTL(LCD_ENTIREDISP_OFF); // LCD满屏显示关 LCD_WRT_CTL(LCD_REVERSDISP_OFF); // LCD反色显示关 LCD_WRT_CTL(LCD_SHLSELECT_0); // 选择SHL为0 LCD_WRT_CTL(LCD_ADCSEL_NORMAL); // ADC选择为Normal LCD_WRT_CTL(LCD_REFVOLT_MODE); // 选择参考电压 LCD_WRT_CTL(LCD_INIT_REFVOLT); // 初始化参考电压 LCD_WRT_CTL(LCD_LCDBIAS_1); // 选择BIAS1 LCD_WRT_CTL(LCD_POWERCTRL_INTERN); // 内部Power控制 LCD_WRT_CTL(LCD_REGRESISTOR); // 选择线性电阻 } /********************************************** * Function: LCD_Cursor2yx(unsigned char yPage,unsigned char xColumn) * Input Variables: unsigned char yPage,unsigned char xColumn * Return Variables: void * Usage:LCD显示坐标控制 **********************************************/ void LCD_Cursor2yx(unsigned char yPage,unsigned char xColumn) { if((xColumn>131)||(yPage>7)) return; _LCD_SET_PAGE(yPage); _LCD_SET_COLUMN(xColumn); } /********************************************** * Function: ClearLCD() * Input Variables:void * Return Variables: void * Usage:LCD清屏 **********************************************/ void ClearLCD() { unsigne