LPC1114单片机OLED驱动程序

oled.c文件内容如下：

#include"oled.h"#include"lpc11xx.h"#include"w25q16.h"//OLED////[0]0123...127//[1]0123...127//[2]0123...127//[3]0123...127uint8_tOLED_GRAM[128][4];constunsignedcharmenu_op[3][16]={{0x08,0x08,0x1C,0x1C,0x3E,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08},/*向上的箭头*/{0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x3E,0x1C,0x1C,0x08,0x08},/*向下的箭头*/{0x08,0x08,0x1C,0x1C,0x3E,0x08,0x08,0x08,0x08,0x08,0x08,0x3E,0x1C,0x1C,0x08,0x08},/*双向的箭头*/};voiddelay_ms(uint16_tms){uint16_ti,j;for(i=0;i<5000;i++)for(j=0;jDATA|=(1<<4);//DB7elseLPC_GPIO0->DATA&=~(1<<4);if((dat&0x40)==0x40)LPC_GPIO2->DATA|=(1<<1);//DB6elseLPC_GPIO2->DATA&=~(1<<1);if((dat&0x20)==0x20)LPC_GPIO2->DATA|=(1<<8);//DB5elseLPC_GPIO2->DATA&=~(1<<8);if((dat&0x10)==0x10)LPC_GPIO2->DATA|=(1<<7);//DB4elseLPC_GPIO2->DATA&=~(1<<7);if((dat&0x08)==0x08)LPC_GPIO2->DATA|=(1<<9);//DB3elseLPC_GPIO2->DATA&=~(1<<9);if((dat&0x04)==0x04)LPC_GPIO0->DATA|=(1<<7);//DB2elseLPC_GPIO0->DATA&=~(1<<7);if((dat&0x02)==0x02)LPC_GPIO3->DATA|=(1<<5);//DB1elseLPC_GPIO3->DATA&=~(1<<5);if((dat&0x01)==0x01)LPC_GPIO2->DATA|=(1<<5);//DB0elseLPC_GPIO2->DATA&=~(1<<5);}voidOLED_WR_Byte(uint8_tdat,uint8_tcmd){DATAOUT(dat);if(cmd==1)OLED_DC_H;elseOLED_DC_L;OLED_CS_L;OLED_WR_L;OLED_WR_H;OLED_CS_H;OLED_DC_H;}voidOLED_Clear(void){uint8_ti,n;for(i=0;i<4;i++)for(n=0;n<128;n++)OLED_GRAM[n][i]=0X00;OLED_Refresh_Gram();//}voidOLED_Init(void){LPC_GPIO2->DIR|=(1<<4);//OLED_RESETLPC_GPIO2->DATA|=(1<<4);LPC_GPIO1->DIR|=(1<<9);//OLED_CSLPC_GPIO1->DATA|=(1<<9);LPC_GPIO0->DIR|=(1<<3);//OLED_DCLPC_GPIO0->DATA|=(1<<3);LPC_GPIO3->DIR|=(1<<4);//OLED_RDLPC_GPIO3->DATA|=(1<<4);LPC_GPIO0->DIR|=(1<<5);//OLED_WRLPC_GPIO0->DATA|=(1<<5);LPC_GPIO0->DIR|=(1<<4);//DB7LPC_GPIO0->DATA|=(1<<4);LPC_GPIO2->DIR|=(1<<1);//DB6LPC_GPIO2->DATA|=(1<<1);LPC_GPIO2->DIR|=(1<<8);//DB5LPC_GPIO2->DATA|=(1<<8);LPC_GPIO2->DIR|=(1<<7);//DB4LPC_GPIO2->DATA|=(1<<7);LPC_GPIO2->DIR|=(1<<9);//DB3LPC_GPIO2->DATA|=(1<<9);LPC_GPIO0->DIR|=(1<<7);//DB2LPC_GPIO0->DATA|=(1<<7);LPC_GPIO3->DIR|=(1<<5);//DB1LPC_GPIO3->DATA|=(1<<5);LPC_GPIO2->DIR|=(1<<5);//DB0LPC_GPIO2->DATA|=(1<<5);OLED_RST_L;delay_ms(100);OLED_RST_H;OLED_WR_Byte(0xAE,OLED_CMD);//OLED_WR_Byte(0x00,OLED_CMD);//OLED_WR_Byte(0x10,OLED_CMD);//OLED_WR_Byte(0x40,OLED_CMD);//OLED_WR_Byte(0X2E,OLED_CMD);//OLED_WR_Byte(0x81,OLED_CMD);//OLED_WR_Byte(0X32,OLED_CMD);//OLED_WR_Byte(0x82,OLED_CMD);//OLED_WR_Byte(0x80,OLED_CMD);//OLED_WR_Byte(0xA1,OLED_CMD);//OLED_WR_Byte(0xA6,OLED_CMD);//OLED_WR_Byte(0xA8,OLED_CMD);//OLED_WR_Byte(0x3F,OLED_CMD);//OLED_WR_Byte(0xAD,OLED_CMD);//OLED_WR_Byte(0x8E,OLED_CMD);//OLED_WR_Byte(0xC8,OLED_CMD);//OLED_WR_Byte(0xD3,OLED_CMD);//OLED_WR_Byte(0x40,OLED_CMD);//OLED_WR_Byte(0xD5,OLED_CMD);//OLED_WR_Byte(0xf0,OLED_CMD);//OLED_WR_Byte(0xD8,OLED_CMD);//OLED_WR_Byte(0x05,OLED_CMD);//OLED_WR_Byte(0xD9,OLED_CMD);//OLED_WR_Byte(0xF1,OLED_CMD);//OLED_WR_Byte(0xDA,OLED_CMD);//OLED_WR_Byte(0x12,OLED_CMD);OLED_WR_Byte(0x91,OLED_CMD);OLED_WR_Byte(0x3F,OLED_CMD);OLED_WR_Byte(0x3F,OLED_CMD);OLED_WR_Byte(0x3F,OLED_CMD);OLED_WR_Byte(0x3F,OLED_CMD);OLED_WR_Byte(0xAF,OLED_CMD);OLED_Clear();}voidOLED_DrawPoint(uint8_tx,uint8_ty,uint8_tt){uint8_tpos,bx,temp=0;if(x>127||y>31)return;//pos=y/8;bx=y%8;temp=1<0XFE||GBKH<0X81)return;GBKH-=0x81;GBKL-=0x40;offset=((uint32_t)192*GBKH+GBKL)*32;//得到字库中的字节偏移量W25Q16_Read(dz_data,offset+0x100,32);return;}/**********************************************//*函数功能：显示16*16点阵中文*//*入口参数：x,y:起点坐标*//**hz：汉字*//*mode:1,正常2,反白*//**********************************************/voidOLED_Show_hz(uint8_tx,uint8_ty,uint8_t*hz,uint8_tmode){uint8_ti,j,temp,xtemp;uint8_tdz_data[32];xtemp=x;Get_GBK_DZK(hz,dz_data);for(i=0;i<32;i++){temp=dz_data[i];for(j=0;j<8;j++){if(temp&0x80)OLED_DrawPoint(x,y,mode);elseOLED_DrawPoint(x,y,!mode);temp<<=1;x++;if(x-xtemp>15){x=xtemp;y++;}}}//OLED_Refresh_Gram();return;}/**********************************************//*函数功能；从W25X16中提取点阵码*//*入口参数：code:ASCII*//*dz_data:存放点阵码的数组*//**********************************************/voidGet_ASCII_DZK(uint8_tcode,uint8_t*buf){uint32_toffset;//点阵偏移量offset=code-0x20;//得到字库中的字节偏移量W25Q16_Read(buf,offset*16+0x0E0000,16);return;}/**********************************************//*函数功能：显示8*16点阵英文字符*//*入口参数：x,y:起点坐标*//*num:字母或符号*//*注意：x,y的取值要在240到320范围内*//**********************************************/voidOLED_ShowChar(uint8_tx,uint8_ty,uint8_tasc,uint8_tmode){uint8_ti,j,temp,xtemp;uint8_tasc_buf[16];xtemp=x;Get_ASCII_DZK(asc,asc_buf);for(i=0;i<16;i++){temp=asc_buf[i];for(j=0;j<8;j++){if(temp&0x80)OLED_DrawPoint(x,y,mode);elseOLED_DrawPoint(x,y,!mode);temp<<=1;x++;if(x-xtemp>7){x=xtemp;y++;}}}//OLED_Refresh_Gram();return;}/*********************************************//*函数功能：显示字符串（中文和英文）*//*入口参数：x,y:坐标*//**p:字符串*//*********************************************/voidOLED_ShowString(uint8_tx,uint8_ty,uint8_t*p,uint8_tmode){while(*p!='')//如果没有结束{if(*p>0x80)//如果是中文{if((*p=='n')||(x>224))//换段和换行{y=y+16;//字体高16x=0;//}OLED_Show_hz(x,y,p,mode);x+=16;p+=2;}else//如果是英文{if((*p=='n')||(x>224))//换段和换行{y=y+16;//字体高16x=0;//}OLED_ShowChar(x,y,*p,mode);x+=8;p++;}}}//opar=0表示画向上的箭头//=1表示画向下的箭头//=2表示画双向的箭头//=3表示清空箭头//hang=0表示在第一行画箭头//=1表示在第二行画箭头voidOLED_SMenuOP(uint8_topra,uint8_thang){uint8_ttemp,i,j;uint8_tx,y;if(hang==0)y=0;elsey=16;x=120;if(opra==3){for(i=0;i<16;i++){for(j=0;j<8;j++){OLED_DrawPoint(x,y,0);temp<<=1;x++;if(x>127){x=120;y++;}}}}else{for(i=0;i<16;i++){temp=menu_op[opra][i];for(j=0;j<8;j++){if(temp&0x80)OLED_DrawPoint(x,y,1);elseOLED_DrawPoint(x,y,0);temp<<=1;x++;if(x>127){x=120;y++;}}}}}/**********************************************//*函数功能；求m的n次方*//**********************************************/uint32_tmypow(uint8_tm,uint8_tn){uint32_tresult=1;while(n--)result*=m;returnresult;}/**********************************************//*函数功能：显示数字*//*入口参数：x,y:起点坐标*//*len:数字的位数*//*num:数值(0~4294967295);*//**********************************************/voidOLED_ShowNum(uint16_tx,uint16_ty,uint32_tnum,uint8_tlen,uint8_tmode){uint8_tt,temp;uint8_tenshow=0;//此变量用来去掉最高位的0for(t=0;t