stm32的19264程序.doc

#ifndef _LCD_19264_H#define _LCD_19264_H #include stm32f10x_lib.h#define PORTCONTROL GPIOB#define PORTDATA GPIOC#define GPIO_Pin_BUSY GPIO_Pin_0#define GPIO_Pin_REQ GPIO_Pin_1#define GPIO_Pin_RESET GPIO_Pin_5#define WRITE_CHN 0xf0 /写国标汉字#define WRITE_CHA 0xf1 /写8X8 ASCII字符#define WRITE_CHAR 0xf9 /写8X16 ASCII字符#define WRITE_WEI 0xf2 /写位点阵#define WRITE_ZIJIE 0xf3 /写字节点阵#define UP 0xf5 /上移#define DOWN 0xf6 /下移#define LEFT 0xf7 /左移#define RIGHT 0xf8 /右移#define FANBAI 0xfa /反白功能#define CLR_SCREEN 0xf4 /清屏 /* Private function prototypes -*/void LCD_Init(void);void LCD_Write_Data(u8 dat);void LCD_Write_Cmd(u8 comm,u8 addr_x,u8 addr_y);void Disp_China(u8 *chn,u8 addr_x,u8 addr_y,u8 row,u8 line);void Disp_Chr(u8 *chr,u8 addr_x,u8 addr_y,u8 row,u8 line);void Disp_wei(u8 addr_x,u8 addr_y,u8 row,u8 line);void Coordinate_axis(void);void Disp_differevalue(u8 *amp,u8 *freq);void Delay(vu32 nCount);#endif-#include LCD_19264.h#include stm32f10x_lib.hu8 Freq = 频率：;u8 Amp = 幅度：;u8 Power = 总功率：;u8 Power_value = w;u8 Freq_value = k;u8 Amp_value = v;u8 zero = 0;u8 X_axis = Hz;u8 Y_axis = v;u8 addr_x = 14;u8 addr_y;u8 j;u8 number = 0;u8 number1 = 0123456789;u8 unit,decade;extern u8 i;void LCD_Init(void) GPIO_WriteBit(PORTCONTROL,GPIO_Pin_REQ,Bit_RESET); GPIO_WriteBit(PORTCONTROL,GPIO_Pin_RESET,Bit_SET); void LCD_Write_Data(u8 dat) /*-查忙信号-*/ while(GPIO_ReadInputDataBit(PORTCONTROL,GPIO_Pin_BUSY) = 1); GPIO_Write(PORTDATA, dat); Delay(10); GPIO_WriteBit(PORTCONTROL,GPIO_Pin_REQ,Bit_SET); while(GPIO_ReadInputDataBit(PORTCONTROL,GPIO_Pin_BUSY) = 0) Delay(40); GPIO_WriteBit(PORTCONTROL,GPIO_Pin_REQ,Bit_RESET);/*-写命令或数据到LCD-*/void LCD_Write_Cmd(u8 comm,u8 addr_x,u8 addr_y) LCD_Write_Data(comm);/写命令 LCD_Write_Data(addr_x);/写入X起始坐标 LCD_Write_Data(addr_y);/写入Y起始坐标/*-显示中文-*/void Disp_China(u8 *chn,u8 addr_x,u8 addr_y,u8 row,u8 line) u8 i=0,j=0; for(j=addr_y;jline+addr_y;j+) for(i=addr_x;irow+addr_x;i+) LCD_Write_Cmd(WRITE_CHN,i,j); LCD_Write_Data(chn(j-addr_y)*row*2+(i-addr_x)*2-0xa0); LCD_Write_Data(chn(j-addr_y)*row*2+(i-addr_x)*2+1-0xa0); /*-显示8*8 ASCII字符-*/void Disp_Chr(u8 *chr,u8 addr_x,u8 addr_y,u8 row,u8 line) /*chr:指向数组的首地址，xy：起始坐标，row：行坐标，line：列坐标 u8 i,j,k; k=0x00; for(i=addr_x;irow+addr_x;i+) for(j=addr_y;jline+addr_y;j+) LCD_Write_Cmd(WRITE_CHA, i,k+j/2); LCD_Write_Data(chr(i-addr_x)+(j-addr_y); k=k+0x08; if (k=0x08*line) k=0x00; /*-显示位点-*/void Disp_wei(