电子秤stm32程序

1、#include "led.h"#include "sys.h"#include "delay.h"#include "adc.h"#include "lcd.h"#include "usart.h"#include "lcdfot.h"#include "hx711.h"#include "key.h"int main(void)u8 num,flag;float vol1;delay_init();uart_in

2、it(9600);LED_Init();LCD_Init();Adc_Init();KEY_Init();HX711_Init();POINT_COLOR=RED;HZ_show();LCD_ShowString(54+25,55,200,24,16,":000.00g");/提示信息显示LCD_ShowString(54+25,85,200,24,16,":00.00$");/提示信息显示LCD_ShowString(54+25,115,200,24,16,":000.00$");/提示信息显示LCD_ShowString(54+2

3、5,145,200,24,16,":000.00g");/提示信息显示while(1)vol1=HX711_count();if(KEY_Scan(1)=WKUP_PRES) /单价设置 num的值可直接用 num+;if(num=100)num=0;LCD_ShowxNum(54+25+8,85,num,2,16,0);if(KEY_Scan(1)=KEY0_PRES) /控制金额是否累加flag=1是累加 flag=0不累加HZ_show_moy();flag+;LED0=0;if(flag=2)LED0=1;LCD_ShowString(54+25+32+30,115

4、,200,16,16," ");flag=0;printf("%d",flag);delay_ms(300);LED1=!LED1;#include "lcd.h"#include "lcdfot.h"u8 table1=0x00,0x00,0x00,0x00,0x00,0x04,0x02,0x00,0x04,0x02,0x00,0x04,0x02,0x00,0x24,0x0A,0xFF,0xA4,0x0A,0x7F,0x24,0x0A,0x49,0x24,0x12,0x49,0x24,0x12,0x49,0x24

5、,0x12,0x49,0x24,0x1F,0xFF,0xFC,0x12,0x49,0x24,0x12,0x49,0x24,0x12,0x49,0x24,0x22,0x49,0x24,0x22,0x49,0x24,0x22,0xFF,0xA4,0x02,0x40,0x64,0x06,0x00,0x24,0x06,0x00,0x0C,0x02,0x00,0x04,0x00,0x00,0x00,0x00,0x00,0x00,;/*重*/u8 table2=0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x40,0x02,0x00,0x40,0x02,0x00,0x40,0x1

6、2,0x3F,0xDF,0xD2,0x3F,0x52,0x92,0x25,0x52,0x92,0x25,0x52,0x92,0x25,0x52,0x92,0x25,0x52,0x92,0x25,0x5F,0xFC,0x25,0x5F,0xFC,0x25,0x52,0x92,0x25,0x52,0x92,0x25,0x52,0x92,0x25,0x52,0x92,0x3F,0x5F,0xD2,0x20,0x5F,0xB2,0x00,0x40,0x12,0x00,0x40,0x04,0x00,0xC0,0x04,0x00,0x40,0x00,0x00,0x00,0x00,;/*量*/u8 tabl

7、e3=0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x40,0x00,0x00,0x40,0x03,0xFE,0x40,0x02,0x22,0x40,0x22,0x22,0x40,0x32,0x22,0x40,0x1E,0x22,0x40,0x02,0x22,0x40,0x03,0xFF,0xFE,0x02,0x22,0x40,0x06,0x22,0x40,0x0A,0x22,0x40,0x72,0x22,0x40,0x22,0x22,0x40,0x02,0x22,0x40,0x03,0xFE,0x40,0x02,0x00,0x

8、40,0x00,0x00,0xC0,0x00,0x00,0xC0,0x00,0x00,0x40,0x00,0x00,0x00,;/*单*/u8 table4=0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x10,0x00,0x00,0x60,0x00,0x01,0xC0,0x00,0x07,0xFF,0xFE,0x3C,0x80,0x00,0x30,0x10,0x02,0x00,0x20,0x04,0x00,0x40,0x08,0x00,0x80,0x18,0x03,0x3F,0xE0,0x06,0x3E,0x00,0x3C,0x00,0x00,0x30,0x00,0

9、x00,0x0C,0x00,0x00,0x02,0x00,0x01,0x01,0x3F,0xFE,0x00,0x80,0x00,0x00,0xC0,0x00,0x00,0x60,0x00,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,;/*价*/u8 table5=0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x08,0x00,0x00,0x08,0x00,0x01,0x08,0x08,0x01,0x08,0x0C,0x01,0x08,0x1C,0x01,0x08,0x2C,0x01,0x08,0x4C,0x01,0x08,

10、0x88,0x01,0x0B,0x08,0x3F,0xFE,0x08,0x3F,0xF8,0x08,0x01,0x08,0x08,0x01,0x08,0x08,0x01,0x08,0x48,0x01,0x08,0x68,0x01,0x08,0x38,0x03,0x08,0x18,0x01,0x08,0x1E,0x00,0x18,0x00,0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,;/*去*/u8 table6=0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x04,0x00,0x00,0x18,0x00,0x00

11、,0xE2,0x07,0xFF,0x82,0x02,0x00,0x02,0x02,0x00,0x02,0x02,0x08,0x04,0x02,0x0E,0x04,0x02,0x09,0x08,0x02,0x08,0xC8,0x7F,0xF0,0x70,0x3F,0xF0,0x30,0x02,0x08,0x70,0x02,0x09,0x88,0x02,0x0B,0x0C,0x02,0x0E,0x0C,0x02,0x98,0x04,0x07,0x08,0x06,0x06,0x00,0x06,0x00,0x00,0x04,0x00,0x00,0x04,0x00,0x00,0x00,;/*皮*/u8

12、table7=0x00,0x00,0x00,0x00,0x08,0x00,0x00,0x08,0x02,0x00,0x10,0x02,0x00,0x21,0x02,0x00,0x41,0x82,0x00,0xC1,0x42,0x01,0x91,0x32,0x03,0x11,0x1A,0x0E,0x11,0x02,0x38,0x11,0x02,0x30,0x1F,0xFC,0x28,0x11,0x02,0x04,0x11,0x02,0x02,0x11,0x04,0x01,0x11,0x1A,0x00,0xA1,0xE2,0x00,0xD1,0x42,0x00,0x62,0x02,0x00,0x6

13、2,0x02,0x00,0x30,0x04,0x00,0x20,0x04,0x00,0x20,0x00,0x00,0x00,0x00,;/*金*/u8 table8=0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x08,0x80,0x0C,0x31,0x00,0x04,0xD3,0xFC,0x07,0x96,0x84,0x24,0x5C,0x84,0x1C,0x58,0x84,0x04,0x68,0x84,0x05,0xCD,0xFC,0x06,0x06,0x00,0x0C,0x02,0x02,0x16,0x00,0x02,0x11,0xFF,0x84,0x11,0x

14、00,0x08,0x13,0x00,0x10,0x1D,0x47,0xE0,0x11,0x3F,0x00,0x11,0x20,0x20,0x11,0x00,0x10,0x11,0xFF,0xD8,0x23,0xFF,0x8C,0x00,0x00,0x06,0x00,0x00,0x00,;/*额*/u8 table9=0x00,0x00,0x00,0x01,0x7C,0x12,0x54,0x94,0x54,0x90,0x55,0xB2,0x56,0xB1,0x7C,0xDE,0x54,0xD0,0x54,0x90,0x55,0x14,0x54,0x32,0x7C,0x19,0x00,0x00,0

15、x00,0x00,0x00,0x00,;/*累*/u8 table10=0x08,0x01,0x08,0x02,0x08,0x0C,0xFF,0xF0,0x08,0x02,0x08,0x01,0x0F,0xFE,0x00,0x00,0x00,0x00,0x1F,0xFE,0x10,0x04,0x10,0x04,0x10,0x04,0x1F,0xFE,0x00,0x00,0x00,0x00,;/*加*/ 显示一个汉字/u8 lcdoneHZ(u8 x,u8 y,unsigned char *code) u8 temp,t,y0,t1;u8 table72;y0=y;POINT_COLOR=RED

16、;for(t=0;t<72;t+)temp= *code+;for(t1=0;t1<8;t1+)if(temp&0x80)LCD_DrawPoint(x,y);temp<<=1;y+;if(y-y0)=24)y=y0;x+;break;u8 lcdone16HZ(u8 x,u8 y,unsigned char *code) u8 temp,t,y0,t1;u8 table32;y0=y;POINT_COLOR=RED;for(t=0;t<32;t+)temp= *code+;for(t1=0;t1<8;t1+)if(temp&0x80)LCD

17、_DrawPoint(x,y);temp<<=1;y+;if(y-y0)=16)y=y0;x+;break;void HZ_show(void)lcdoneHZ(30,50,table1);/重量lcdoneHZ(54,50,table2);lcdoneHZ(30,80,table3); /单价lcdoneHZ(54,80,table4);lcdoneHZ(30,110,table7); /金额lcdoneHZ(54,110,table8); /金额lcdoneHZ(30,140,table5);/去皮lcdoneHZ(54,140,table6);void HZ_show_moy

18、(void)lcdone16HZ(54+25+32+30,115,table9);lcdone16HZ(54+25+32+30+17,115,table10);#ifndef _LCDFOT_H#define _LCDFOT_H#include "sys.h"u8 lcdoneHZ(u8 x,u8 y,unsigned char *code); /显示24位汉字 u8 lcdone16HZ(u8 x,u8 y,unsigned char *code); /显示16位汉字void HZ_show(void);void HZ_show_moy(void);#endif#incl

19、ude "hx711.h"#include "delay.h"#include "usart.h"void HX711_Init(void) GPIO_InitTypeDef GPIO_InitStructure; RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE); /使能PE端口时钟 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; /LED0->PB.5 端口配置 GPIO_InitStructure.GPIO_Mode = GPIO_

20、Mode_Out_PP; /推挽输出 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; /IO口速度为50MHz GPIO_Init(GPIOA, &GPIO_InitStructure); /根据设定参数初始化GPIOB.5 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; /LED0->PB.5 端口配置 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; /上拉输入 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_

21、50MHz; /IO口速度为50MHz GPIO_Init(GPIOA, &GPIO_InitStructure); /根据设定参数初始化GPIOB.5 GPIO_SetBits(GPIOA,GPIO_Pin_5|GPIO_Pin_6);u32 HX711_read(void)u32 count;u8 i;delay_us(1);HX711_SCL=0;count=0;while(HX711_DOUT);for(i=0;i<24;i+)HX711_SCL=1;count=count<<1;HX711_SCL=0;if(HX711_DOUT)count+;HX711_S

22、CL=1;count=count0x800000;delay_us(1);HX711_SCL=0;return count;/得到的质量单位是 g 克float HX711_count(void)u8 a;u32 adc,wei;float vol;for(a=10;a>0;a-)adc=HX711_read();wei=wei+adc;wei=wei/10;printf("hx711值：%drn",wei);vol=(float)(wei-7431260)/1118)-1.8-1.55; /注意改参数wei=0;printf("重量=%frn",

23、vol);return vol;#ifndef _HX711_H#define _HX711_H #include "sys.h"#define HX711_SCL PAout(5)#define HX711_DOUT PAin(6)void HX711_Init(void);u32 HX711_read(void);float HX711_count(void);#endif#include "lcd.h"#include "stdlib.h"#include "font.h" #include "us

24、art.h" #include "delay.h" / /本程序只供学习使用，未经作者许可，不得用于其它任何用途/2.4/2.8寸/3.5寸 TFT液晶驱动 /支持驱动IC型号包括:ILI9341/ILI9325/RM68042/RM68021/ILI9320/ILI9328/LGDP4531/LGDP4535/SPFD5408/SSD1289/1505/B505/C505等 /正点原子ALIENTEK/*/V1.2修改说明/支持了SPFD5408的驱动,另外把液晶ID直接打印成HEX格式.方便查看LCD驱动IC./V1.3/加入了快速IO的支持/修改了背光控制的

25、极性（适用于V1.8及以后的开发板版本）/对于1.8版本之前(不包括1.8)的液晶模块,请修改LCD_Init函数的LCD_LED=1;为LCD_LED=1;/V1.4/修改了LCD_ShowChar函数，使用画点功能画字符。/加入了横竖屏显示的支持/V1.5 20110730/1,修改了B505液晶读颜色有误的bug./2,修改了快速IO及横竖屏的设置方式./V1.6 20111116/1,加入对LGDP4535液晶的驱动支持/V1.7 20120713/1,增加LCD_RD_DATA函数/2,增加对ILI9341的支持/3,增加ILI9325的独立驱动代码/4,增加LCD_Scan_Dir

26、函数(慎重使用) /6,另外修改了部分原来的函数,以适应9341的操作/V1.8 20120905/1,加入LCD重要参数设置结构体lcddev/2,加入LCD_Display_Dir函数,支持在线横竖屏切换/V1.9 20120911/1,新增RM68042驱动（ID:6804），但是6804不支持横屏显示！原因：改变扫描方式，/导致6804坐标设置失效，试过很多方法都不行，暂时无解。/V2.0 20120924/在不硬件复位的情况下,ILI9341的ID读取会被误读成9300,修改LCD_Init,将无法识别/的情况（读到ID为9300/非法ID）,强制指定驱动IC为ILI9341，执行9

27、341的初始化。/V2.1 20120930/修正ILI9325读颜色的bug。/V2.2 20121007/修正LCD_Scan_Dir的bug。/ /LCD的画笔颜色和背景色 u16 POINT_COLOR=0x0000;/画笔颜色u16 BACK_COLOR=0xFFFF; /背景色 /管理LCD重要参数/默认为竖屏_lcd_dev lcddev; /写寄存器函数/regval:寄存器值void LCD_WR_REG(u16 regval) LCD->LCD_REG=regval;/写入要写的寄存器序号 /写LCD数据/data:要写入的值void LCD_WR_DATA(u16

28、data) LCD->LCD_RAM=data; /读LCD数据/返回值:读到的值u16 LCD_RD_DATA(void) return LCD->LCD_RAM; /写寄存器/LCD_Reg:寄存器地址/LCD_RegValue:要写入的数据void LCD_WriteReg(u8 LCD_Reg, u16 LCD_RegValue)LCD->LCD_REG = LCD_Reg;/写入要写的寄存器序号 LCD->LCD_RAM = LCD_RegValue;/写入数据 /读寄存器/LCD_Reg:寄存器地址/返回值:读到的数据u16 LCD_ReadReg(u8 L

29、CD_Reg) LCD_WR_REG(LCD_Reg);/写入要读的寄存器序号delay_us(5); return LCD_RD_DATA();/返回读到的值 /开始写GRAMvoid LCD_WriteRAM_Prepare(void) LCD->LCD_REG=lcddev.wramcmd; /LCD写GRAM/RGB_Code:颜色值void LCD_WriteRAM(u16 RGB_Code) LCD->LCD_RAM = RGB_Code;/写十六位GRAM/从ILI93xx读出的数据为GBR格式，而我们写入的时候为RGB格式。/通过该函数转换/c:GBR格式的颜色值/

30、返回值：RGB格式的颜色值u16 LCD_BGR2RGB(u16 c)u16 r,g,b,rgb; b=(c>>0)&0x1f;g=(c>>5)&0x3f;r=(c>>11)&0x1f; rgb=(b<<11)+(g<<5)+(r<<0); return(rgb); /当mdk -O1时间优化时需要设置/延时ivoid opt_delay(u8 i)while(i-);/读取个某点的颜色值 /x,y:坐标/返回值:此点的颜色u16 LCD_ReadPoint(u16 x,u16 y) u16 r=0

31、,g=0,b=0;if(x>=lcddev.width|y>=lcddev.height)return 0;/超过了范围,直接返回 LCD_SetCursor(x,y); if(lcddev.id=0X9341|lcddev.id=0X6804)LCD_WR_REG(0X2E);/9341/6804 发送读GRAM指令else LCD_WR_REG(R34); /其他IC发送读GRAM指令 if(lcddev.id=0X9320)opt_delay(2);/FOR 9320,延时2us if(LCD->LCD_RAM)r=0;/dummy Read opt_delay(2);

32、 r=LCD->LCD_RAM; /实际坐标颜色 if(lcddev.id=0X9341)/9341要分2次读出 opt_delay(2); b=LCD->LCD_RAM; g=r&0XFF;/对于9341,第一次读取的是RG的值,R在前,G在后,各占8位g<<=8;else if(lcddev.id=0X6804)r=LCD->LCD_RAM;/6804第二次读取的才是真实值if(lcddev.id=0X9325|lcddev.id=0X4535|lcddev.id=0X4531|lcddev.id=0X8989|lcddev.id=0XB505)ret

33、urn r;/这几种IC直接返回颜色值else if(lcddev.id=0X9341)return (r>>11)<<11)|(g>>10)<<5)|(b>>11);/ILI9341需要公式转换一下else return LCD_BGR2RGB(r);/其他IC /LCD开启显示void LCD_DisplayOn(void) if(lcddev.id=0X9341|lcddev.id=0X6804)LCD_WR_REG(0X29);/开启显示else LCD_WriteReg(R7,0x0173); /开启显示 /LCD关闭显示v

34、oid LCD_DisplayOff(void) if(lcddev.id=0X9341|lcddev.id=0X6804)LCD_WR_REG(0X28);/关闭显示else LCD_WriteReg(R7,0x0);/关闭显示 /设置光标位置/Xpos:横坐标/Ypos:纵坐标void LCD_SetCursor(u16 Xpos, u16 Ypos) if(lcddev.id=0X9341|lcddev.id=0X6804) LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(Xpos>>8); LCD_WR_DATA(Xpos&0XFF)

35、; LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(Ypos>>8); LCD_WR_DATA(Ypos&0XFF);elseif(lcddev.dir=1)Xpos=lcddev.width-1-Xpos;/横屏其实就是调转x,y坐标LCD_WriteReg(lcddev.setxcmd, Xpos);LCD_WriteReg(lcddev.setycmd, Ypos); /设置LCD的自动扫描方向/注意:其他函数可能会受到此函数设置的影响(尤其是9341/6804这两个奇葩),/所以,一般设置为L2R_U2D即可,如果设置为其他扫描方式,

36、可能导致显示不正常./dir:07,代表8个方向(具体定义见lcd.h)/9320/9325/9328/4531/4535/1505/b505/8989/5408/9341等IC已经实际测试 void LCD_Scan_Dir(u8 dir)u16 regval=0;u8 dirreg=0;u16 temp; if(lcddev.dir=1&&lcddev.id!=0X6804)/横屏时，对6804不改变扫描方向！ switch(dir)/方向转换case 0:dir=6;break;case 1:dir=7;break;case 2:dir=4;break;case 3:di

37、r=5;break;case 4:dir=1;break;case 5:dir=0;break;case 6:dir=3;break;case 7:dir=2;break; if(lcddev.id=0x9341|lcddev.id=0X6804)/9341/6804,很特殊switch(dir)case L2R_U2D:/从左到右,从上到下regval|=(0<<7)|(0<<6)|(0<<5); break;case L2R_D2U:/从左到右,从下到上regval|=(1<<7)|(0<<6)|(0<<5); bre

38、ak;case R2L_U2D:/从右到左,从上到下regval|=(0<<7)|(1<<6)|(0<<5); break;case R2L_D2U:/从右到左,从下到上regval|=(1<<7)|(1<<6)|(0<<5); break; case U2D_L2R:/从上到下,从左到右regval|=(0<<7)|(0<<6)|(1<<5); break;case U2D_R2L:/从上到下,从右到左regval|=(0<<7)|(1<<6)|(1<&l

39、t;5); break;case D2U_L2R:/从下到上,从左到右regval|=(1<<7)|(0<<6)|(1<<5); break;case D2U_R2L:/从下到上,从右到左regval|=(1<<7)|(1<<6)|(1<<5); break; dirreg=0X36; regval|=0X08;/BGR if(lcddev.id=0X6804)regval|=0x02;/6804的BIT6和9341的反了 LCD_WriteReg(dirreg,regval); if(regval&0X20)if

40、(lcddev.width<lcddev.height)/交换X,Ytemp=lcddev.width;lcddev.width=lcddev.height;lcddev.height=temp; else if(lcddev.width>lcddev.height)/交换X,Ytemp=lcddev.width;lcddev.width=lcddev.height;lcddev.height=temp; LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(0);LCD_WR_DATA(0);LCD_WR_DATA(lcddev.width-1)>

41、>8);LCD_WR_DATA(lcddev.width-1)&0XFF);LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(0);LCD_WR_DATA(0);LCD_WR_DATA(lcddev.height-1)>>8);LCD_WR_DATA(lcddev.height-1)&0XFF); else switch(dir)case L2R_U2D:/从左到右,从上到下regval|=(1<<5)|(1<<4)|(0<<3); break;case L2R_D2U:/从左到右,从下到上re

42、gval|=(0<<5)|(1<<4)|(0<<3); break;case R2L_U2D:/从右到左,从上到下regval|=(1<<5)|(0<<4)|(0<<3);break;case R2L_D2U:/从右到左,从下到上regval|=(0<<5)|(0<<4)|(0<<3); break; case U2D_L2R:/从上到下,从左到右regval|=(1<<5)|(1<<4)|(1<<3); break;case U2D_R2L:/从上到

43、下,从右到左regval|=(1<<5)|(0<<4)|(1<<3); break;case D2U_L2R:/从下到上,从左到右regval|=(0<<5)|(1<<4)|(1<<3); break;case D2U_R2L:/从下到上,从右到左regval|=(0<<5)|(0<<4)|(1<<3); break; if(lcddev.id=0x8989)/8989 ICdirreg=0X11;regval|=0X6040;/65K else/其他驱动IC dirreg=0X03;r

44、egval|=1<<12; LCD_WriteReg(dirreg,regval); /画点/x,y:坐标/POINT_COLOR:此点的颜色void LCD_DrawPoint(u16 x,u16 y)LCD_SetCursor(x,y);/设置光标位置 LCD_WriteRAM_Prepare();/开始写入GRAMLCD->LCD_RAM=POINT_COLOR; /快速画点/x,y:坐标/color:颜色void LCD_Fast_DrawPoint(u16 x,u16 y,u16 color) if(lcddev.id=0X9341|lcddev.id=0X6804

45、) LCD_WR_REG(lcddev.setxcmd); LCD_WR_DATA(x>>8); LCD_WR_DATA(x&0XFF); LCD_WR_REG(lcddev.setycmd); LCD_WR_DATA(y>>8); LCD_WR_DATA(y&0XFF);else if(lcddev.dir=1)x=lcddev.width-1-x;/横屏其实就是调转x,y坐标LCD_WriteReg(lcddev.setxcmd,x);LCD_WriteReg(lcddev.setycmd,y); LCD->LCD_REG=lcddev.wra

46、mcmd; LCD->LCD_RAM=color; /设置LCD显示方向（6804不支持横屏显示）/dir:0,竖屏；1,横屏void LCD_Display_Dir(u8 dir)if(dir=0)/竖屏lcddev.dir=0;/竖屏lcddev.width=240;lcddev.height=320;if(lcddev.id=0X9341|lcddev.id=0X6804)lcddev.wramcmd=0X2C; lcddev.setxcmd=0X2A;lcddev.setycmd=0X2B; if(lcddev.id=0X6804)lcddev.width=320;lcddev.

47、height=480;else if(lcddev.id=0X8989)lcddev.wramcmd=R34; lcddev.setxcmd=0X4E;lcddev.setycmd=0X4F; elselcddev.wramcmd=R34; lcddev.setxcmd=R32;lcddev.setycmd=R33; else if(lcddev.id!=0X6804)/6804不支持横屏显示 lcddev.dir=1;/横屏lcddev.width=320;lcddev.height=240;if(lcddev.id=0X9341)lcddev.wramcmd=0X2C; lcddev.se

48、txcmd=0X2A;lcddev.setycmd=0X2B; else if(lcddev.id=0X8989)lcddev.wramcmd=R34; lcddev.setxcmd=0X4F;lcddev.setycmd=0X4E; elselcddev.wramcmd=R34; lcddev.setxcmd=R33;lcddev.setycmd=R32; LCD_Scan_Dir(DFT_SCAN_DIR);/默认扫描方向 /初始化lcd/该初始化函数可以初始化各种ILI93XX液晶,但是其他函数是基于ILI9320的!/在其他型号的驱动芯片上没有测试! void LCD_Init(voi

49、d) GPIO_InitTypeDef GPIO_InitStructure;FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure; FSMC_NORSRAMTimingInitTypeDef readWriteTiming; FSMC_NORSRAMTimingInitTypeDef writeTiming; RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC,ENABLE);/使能FSMC时钟RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPI

50、OD|RCC_APB2Periph_GPIOE|RCC_APB2Periph_GPIOG|RCC_APB2Periph_AFIO,ENABLE);/使能PORTB,D,E,G以及AFIO复用功能时钟 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; /PB0 推挽输出 背光 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; /推挽输出 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOB, &GPIO_InitStructure

51、); /PORTD复用推挽输出 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_14|GPIO_Pin_15; /PORTD复用推挽输出 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; /复用推挽输出 GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; GPIO_Init(GPIOD, &GPIO_InitStructure); /PORTE复用推挽输出 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15; /PORTD复用推挽输出 GPIO_InitStructure.GPI