基于K60的OLED显示函数
基于K60的OLED显示函数，实测可用，字库可以自己用字符软件生成。
//-------------------------------------------------------------------------* // 文件名: light.c * // 说 明: 小灯驱动函数文件 * //-------------------------------------------------------------------------*
#include "light.h" //指示灯驱动程序头文件
/* GND 电源地 3.3V 接3.3V电源
SCL(D0) PORTE11 SDA(D1) PORTE9 RST PORTE7 DC PORTE5
CS 已接地 */
#define X_WIDTH 128 #define Y_WIDTH 64 const unsigned int F6x8[][6] = { { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // sp { 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00 }, // ! { 0x00, 0x00, 0x07, 0x00, 0x07, 0x00 }, // " { 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14 }, // # { 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12 }, // $ { 0x00, 0x62, 0x64, 0x08, 0x13, 0x23 }, // % { 0x00, 0x36, 0x49, 0x55, 0x22, 0x50 }, // & { 0x00, 0x00, 0x05, 0x03, 0x00, 0x00 }, // ' { 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00 }, // ( { 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00 }, // ) { 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14 }, // * { 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08 }, // + { 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00 }, // , { 0x00, 0x08, 0x08, 0x08, 0x08, 0x08 }, // - { 0x00, 0x00, 0x60, 0x60, 0x00, 0x00 }, // . { 0x00, 0x20, 0x10, 0x08, 0x04, 0x02 }, // / { 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E }, // 0 { 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00 }, // 1 { 0x00, 0x42, 0x61, 0x51, 0x49, 0x46 }, // 2 { 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31 }, // 3 { 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10 }, // 4 { 0x00, 0x27, 0x45, 0x45, 0x45, 0x39 }, // 5 { 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30 }, // 6 { 0x00, 0x01, 0x71, 0x09, 0x05, 0x03 }, // 7 { 0x00, 0x36, 0x49, 0x49, 0x49, 0x36 }, // 8 { 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E }, // 9 { 0x00, 0x00, 0x36, 0x36, 0x00, 0x00 }, // : { 0x00, 0x00, 0x56, 0x36, 0x00, 0x00 }, // ; { 0x00, 0x08, 0x14, 0x22, 0x41, 0x00 }, // < { 0x00, 0x14, 0x14, 0x14, 0x14, 0x14 }, // = { 0x00, 0x00, 0x41, 0x22, 0x14, 0x08 }, // > { 0x00, 0x02, 0x01, 0x51, 0x09, 0x06 }, // ? { 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E }, // @ { 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C }, // A { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36 }, // B { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22 }, // C { 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C }, // D { 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41 }, // E { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01 }, // F { 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A }, // G { 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F }, // H { 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00 }, // I { 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01 }, // J { 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41 }, // K { 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40 }, // L { 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F }, // M { 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F }, // N { 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E }, // O { 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06 }, // P { 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E }, // Q { 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46 }, // R { 0x00, 0x46, 0x49, 0x49, 0x49, 0x31 }, // S { 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01 }, // T { 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F }, // U { 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F }, // V { 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F }, // W { 0x00, 0x63, 0x14, 0x08, 0x14, 0x63 }, // X { 0x00, 0x07, 0x08, 0x70, 0x08, 0x07 }, // Y { 0x00, 0x61, 0x51, 0x49, 0x45, 0x43 }, // Z { 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00 }, // [ { 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55 }, // 55 { 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00 }, // ] { 0x00, 0x04, 0x02, 0x01, 0x02, 0x04 }, // ^ { 0x00, 0x40, 0x40, 0x40, 0x40, 0x40 }, // _ { 0x00, 0x00, 0x01, 0x02, 0x04, 0x00 }, // ' { 0x00, 0x20, 0x54, 0x54, 0x54, 0x78 }, // a { 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38 }, // b { 0x00, 0x38, 0x44, 0x44, 0x44, 0x20 }, // c { 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F }, // d { 0x00, 0x38, 0x54, 0x54, 0x54, 0x18 }, // e { 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02 }, // f { 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C }, // g { 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78 }, // h { 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00 }, // i { 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00 }, // j { 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00 }, // k { 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00 }, // l { 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78 }, // m { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78 }, // n { 0x00, 0x38, 0x44, 0x44, 0x44, 0x38 }, // o { 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18 }, // p { 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC }, // q { 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08 }, // r { 0x00, 0x48, 0x54, 0x54, 0x54, 0x20 }, // s { 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20 }, // t { 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C }, // u { 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C }, // v { 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C }, // w { 0x00, 0x44, 0x28, 0x10, 0x28, 0x44 }, // x { 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C }, // y { 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44 }, // z { 0x14, 0x14, 0x14, 0x14, 0x14, 0x14 } // horiz lines }; void LCD_WrDat(int data) { int i=8; gpio_init(PORTE,5,1,1);; gpio_init(PORTE,11,1,0);; while(i--) { if(data&0x80){gpio_init(PORTE,9,1,1);} else{gpio_init(PORTE,9,1,0);} gpio_init(PORTE,11,1,1);; gpio_init(PORTE,11,1,0);; data<<=1; } } void LCD_WrCmd(int cmd) { int i=8; gpio_init(PORTE,5,1,0);; gpio_init(PORTE,11,1,0);; while(i--) { if(cmd&0x80){gpio_init(PORTE,9,1,1);} else{gpio_init(PORTE,9,1,0);;} gpio_init(PORTE,11,1,1);; gpio_init(PORTE,11,1,0);; cmd<<=1;; } } void LCD_Set_Pos(int x,int y) { LCD_WrCmd(0xb0+y); LCD_WrCmd(((x&0xf0)>>4)|0x10); LCD_WrCmd((x&0x0f)|0x01); } void LCD_Fill(int bmp_data) { int y,x; for(y=0;y<8;y++) { LCD_WrCmd(0xb0+y); LCD_WrCmd(0x01); LCD_WrCmd(0x10); for(x=0;x<X_WIDTH;x++) LCD_WrDat(bmp_data); } } void LCD_CLS(void) { int y,x; for(y=0;y<8;y++) { LCD_WrCmd(0xb0+y); LCD_WrCmd(0x01); LCD_WrCmd(0x10); for(x=0;x<X_WIDTH;x++) LCD_WrDat(0); } } void LCD_DLY_ms(int ms) { int a; while(ms) { a=2335; while(a--); ms--; } return; }
void LCD_Init(void) { gpio_init(PORTE,11,1,1); gpio_init(PORTE,7,1,0); LCD_DLY_ms(50); gpio_init(PORTE,7,1,1); LCD_WrCmd(0xae);//--turn off oled panel LCD_WrCmd(0x00);//---set low column address LCD_WrCmd(0x10);//---set high column address LCD_WrCmd(0x40);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F) LCD_WrCmd(0x81);//--set contrast control register LCD_WrCmd(0xcf); // Set SEG Output Current Brightness LCD_WrCmd(0xa1);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常 LCD_WrCmd(0xc8);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常 LCD_WrCmd(0xa6);//--set normal display LCD_WrCmd(0xa8);//--set multiplex ratio(1 to 64) LCD_WrCmd(0x3f);//--1/64 duty LCD_WrCmd(0xd3);//-set display offset Shift Mapping RAM Counter (0x00~0x3F) LCD_WrCmd(0x00);//-not offset LCD_WrCmd(0xd5);//--set display clock divide ratio/oscillator frequency LCD_WrCmd(0x80);//--set divide ratio, Set Clock as 100 Frames/Sec LCD_WrCmd(0xd9);//--set pre-charge period LCD_WrCmd(0xf1);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock LCD_WrCmd(0xda);//--set com pins hardware configuration LCD_WrCmd(0x12); LCD_WrCmd(0xdb);//--set vcomh LCD_WrCmd(0x40);//Set VCOM Deselect Level LCD_WrCmd(0x20);//-Set Page Addressing Mode (0x00/0x01/0x02) LCD_WrCmd(0x02);// LCD_WrCmd(0x8d);//--set Charge Pump enable/disable LCD_WrCmd(0x14);//--set(0x10) disable LCD_WrCmd(0xa4);// Disable Entire Display On (0xa4/0xa5) LCD_WrCmd(0xa6);// Disable Inverse Display On (0xa6/a7) LCD_WrCmd(0xaf);//--turn on oled panel LCD_Fill(0x00); //初始清屏 LCD_Set_Pos(0,0);
} //============================================================== //函数名： void LCD_PutPixel(unsigned int x,unsigned int y) //功能描述：绘制一个点（x,y） //参数：真实坐标值(x,y),x的范围0～127，y的范围0～64 //返回：无 //============================================================== void LCD_PutPixel(unsigned int x,unsigned int y) { unsigned int data1; //data1当前点的数据
LCD_Set_Pos(x,y); data1 = 0x01<<(y%8); LCD_WrCmd(0xb0+(y>>3)); LCD_WrCmd(((x&0xf0)>>4)|0x10); LCD_WrCmd((x&0x0f)|0x00); LCD_WrDat(data1); } //============================================================== //函数名： void LCD_Rectangle(unsigned int x1,unsigned int y1, // unsigned int x2,unsigned int y2,unsigned int color,unsigned int gif) //功能描述：绘制一个实心矩形 //参数：左上角坐标（x1,y1）,右下角坐标（x2，y2） // 其中x1、x2的范围0～127，y1，y2的范围0～63，即真实坐标值 //返回：无 //============================================================== void LCD_Rectangle(unsigned int x1,unsigned int y1,unsigned int x2,unsigned int y2,unsigned int gif) { unsigned int n;
LCD_Set_Pos(x1,y1>>3); for(n=x1;n<=x2;n++) { LCD_WrDat(0x01<<(y1%8)); if(gif == 1) LCD_DLY_ms(50); } LCD_Set_Pos(x1,y2>>3); for(n=x1;n<=x2;n++) { LCD_WrDat(0x01<<(y2%8)); if(gif == 1) LCD_DLY_ms(5); }
} //============================================================== //函数名：LCD_P6x8Str(unsigned int x,unsigned int y,char *p) //功能描述：写入一组标准ASCII字符串 //参数：显示的位置（x,y），y为页范围0～7，要显示的字符串 //返回：无 //============================================================== void LCD_P6x8Str(unsigned int x,unsigned int y,char ch[]) { unsigned int c=0,i=0,j=0; while (ch[j]!='\0') { c =ch[j]-32; if(x>126){x=0;y++;} LCD_Set_Pos(x,y); for(i=0;i<6;i++) LCD_WrDat(F6x8[c]); x+=6; j++; } }
//-------------------------------------------------------------------------* //函数名: light_init * //功 能: 初始化指示灯状态 * //参 数: port:端口名 * // name:指定端口引脚号 * // state:初始状态,1=高电平,0=低电平 * //返 回: 无 * //说 明: 调用gpio_init函数 * //-------------------------------------------------------------------------* void light_init(GPIO_MemMapPtr port,int name,int state) { gpio_init(port,name,1,state);//初始化指示灯 }
//-------------------------------------------------------------------------* //函数名: light_control * //功 能: 控制灯的亮和暗 * //参 数: port:端口名 * // name:指定端口引脚号 * // state:状态,1=高电平,0=低电平 * //返 回: 无 * //说 明: 调用gpio_ctrl函数 * //-------------------------------------------------------------------------* void light_control(GPIO_MemMapPtr port,int name,int state) { gpio_ctrl(port,name,state); //控制引脚状态 }
//-------------------------------------------------------------------------* //函数名: light_change * //功 能: 状态切换:原来"暗",则变"亮";原来"亮",则变"暗" * //参 数: port:端口名 * // name:指定端口引脚号 * //返 回: 无 * //说 明: 调用gpio_reverse函数 * //-------------------------------------------------------------------------* void light_change(GPIO_MemMapPtr port,int name) { gpio_reverse(port,name); }
附件是汉字生成软件：
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发表于 2015-4-24 15:14:20
沉默卡
照妖镜
