532 lines
11 KiB
C
532 lines
11 KiB
C
/*
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* 用户函数列表
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* OLED_ShowString 显示8或者16大小英文字符串
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* OLED_ShowStringCHN 显示16大小中文字符串
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* OLED_write_number 显示数字
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* OLED_CLS 清屏
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* LCD_clear_L 清行
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*
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* 拼接字符串用法示例
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* uint8_t oled_demo[6];
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* sprintf((char*)oled_demo,"string + %d",3.14f);
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* OLED_ShowString(0,0,oled_demo,0,);
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*/
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#include"cpu.h"
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#include"oled.h"
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#include"font.h"
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#include"delay.h"
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uint8_t I2c_Send_Byte(uint8_t Dev_reg,uint8_t data)
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{
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uint8_t I2c_Tx_Buff[2];
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I2c_Tx_Buff[0] = Dev_reg;
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I2c_Tx_Buff[1] = data;
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I2C_MasterSendDataBlocking(&i2c1_instance, I2c_Tx_Buff, sizeof(I2c_Tx_Buff), true, 100);
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return 0;
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}
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uint8_t I2c_Read_Byte(uint8_t Dev_reg)
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{
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uint8_t Rx_Buff;
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I2C_MasterSendDataBlocking(&i2c1_instance, &Dev_reg, 1, true, 100);
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I2C_MasterReceiveDataBlocking(&i2c1_instance,&Rx_Buff,1,true,100);
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return Rx_Buff;
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}
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/*OLED写数据*/
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void OLED_WrDat(unsigned char IIC_Data)
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{
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I2c_Send_Byte(0x40,IIC_Data);
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}
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/*OLED写命令*/
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void OLED_WrCmd(unsigned char IIC_Command)
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{
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I2c_Send_Byte(0x00,IIC_Command);
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}
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void OLED_Set_Pos(unsigned char x, unsigned char y)
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{
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OLED_WrCmd(0xb0+y);
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OLED_WrCmd(((x&0xf0)>>4)|0x10);
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OLED_WrCmd((x&0x0f)|0x01);
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}
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/*OLED全屏*/
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void OLED_Fill(unsigned char bmp_dat)
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{
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unsigned char y,x;
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for(y=0;y<8;y++)
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{
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OLED_WrCmd(0xb0+y);
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OLED_WrCmd(0x01);
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OLED_WrCmd(0x10);
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for(x=0;x<X_WIDTH;x++)
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OLED_WrDat(bmp_dat);
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}
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}
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/*OLED清屏*/
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void OLED_Clear(void)
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{
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uint8_t i,n;
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for(i=0;i<8;i++)
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{
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OLED_WrCmd (0xb0+i); //设置页地址（0~7）
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OLED_WrCmd (0x00); //设置显示位置—列低地址
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OLED_WrCmd (0x10); //设置显示位置—列高地址
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for(n=0;n<128;n++)OLED_WrDat(0);
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} //更新显示
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}
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/*被调用函数*/
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void LCD_P6x8Char(unsigned char x,unsigned char y,unsigned char ucData)
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{
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unsigned char i, ucDataTmp;
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ucDataTmp = ucData-32;
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if(x > 126)
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{
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x= 0;
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y++;
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}
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OLED_Set_Pos(x, y);
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for(i = 0; i < 6; i++)
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{
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OLED_WrDat(F6x8[ucDataTmp][i]);
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}
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}
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/*被调用函数*/
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void OLED_ShowCHinese(uint8_t x,uint8_t y,uint8_t no,uint8_t mode)
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{
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uint8_t t,adder=0;
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OLED_Set_Pos(x,y);
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for(t=0;t<16;t++)
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{
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if(mode == 0)//反白
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{
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OLED_WrDat(Hzk[2*no][t]);
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}
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else if(mode == 1)
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{
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OLED_WrDat(~Hzk[2*no][t]);
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}
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adder+=1;
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}
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OLED_Set_Pos(x,y+1);
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for(t=0;t<16;t++)
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{
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if(mode == 0)//反白
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{
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OLED_WrDat(Hzk[2*no+1][t]);
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}
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else if(mode == 1)
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{
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OLED_WrDat(~Hzk[2*no+1][t]);
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}
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adder+=1;
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}
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}
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/*
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* 被调用函数
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* void LCD_P6x8Str(unsigned char x,unsigned char y,unsigned char ch[])
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* 显示6X8一组标准的ASCII字符串，显示坐标为（x，y）-x为行,y为列
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* */
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void LCD_P6x8Str(unsigned char x,unsigned char y,unsigned char ch[])
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{
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unsigned char c=0,i=0,j=0;
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while (ch[j]!='\0')
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{
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c =ch[j]-32;
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if(x>126){x=0;y++;}
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OLED_Set_Pos(x,y);
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for(i=0;i<6;i++)
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OLED_WrDat(F6x8[c][i]);
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x+=6;
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j++;
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}
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}
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/*被调用函数*/
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void OLED_ShowChar(uint8_t x,uint8_t y,uint8_t chr,uint8_t Char_Size,uint8_t mode)
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{
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unsigned char c=0,i=0;
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c=chr-' ';//得到偏移后的值
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if(x>Max_Column-1){x=0;y=y+2;}
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if(Char_Size ==16)
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{
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OLED_Set_Pos(x,y);
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for(i=0;i<8;i++)
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if(mode == 0) //反白
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{
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OLED_WrDat(F8X16[c*16+i]);
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}
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else if(mode == 1)
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{
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OLED_WrDat(~F8X16[c*16+i]);
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}
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OLED_Set_Pos(x,y+1);
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for(i=0;i<8;i++)
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if(mode == 0)//反白
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{
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OLED_WrDat(F8X16[c*16+i+8]);
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}
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else if(mode == 1)
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{
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OLED_WrDat(~F8X16[c*16+i+8]);
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}
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}
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else {
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OLED_Set_Pos(x,y);
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for(i=0;i<6;i++)
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if(mode == 0)//反白
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{
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OLED_WrDat(F6x8[c][i]);
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}
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else if(mode == 1)
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{
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OLED_WrDat(~F6x8[c][i]);
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}
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}
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}
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/* 用户函数
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* OLED显示 8 或 16 大小英文字符串
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* void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr,uint8_t Char_Size,uint8_t MODE)
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* X 列
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* Y 行
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* chr 字符串 uint8_t string[] = "test string";
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* Char_Size 字符大小 支持 8 或者16 8= 8*6大小 16= 16*8大小
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* mode 反白显示 1=反白 0=不反白
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*
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*/
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void OLED_ShowString(uint8_t x,uint8_t y,uint8_t *chr,uint8_t Char_Size,uint8_t MODE)
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{
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unsigned char j=0;
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while (chr[j]!='\0')
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{ OLED_ShowChar(x,y,chr[j],Char_Size,MODE);
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x+=8;
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if(x>120){x=0;y+=2;}
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j++;
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}
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}
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/* 用户函数
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* OLED显示 16*16大小汉字
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* void OLED_ShowStringCHN(uint8_t x,uint8_t y,uint8_t *chr,uint8_t char_num,uint8_t Char_Size,uint8_t MODE,uint8_t languege)
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* X 列
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* Y 行
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* chr 字库数组顺序 uint8_t hanzi[] ={1,2,3}
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* mode 反白显示 1=反白 0=不反白
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*
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*/
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void OLED_ShowStringCHN(uint8_t x,uint8_t y,uint8_t *chr,uint8_t MODE)
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{
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unsigned char i=0;
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unsigned char char_num = sizeof(chr);
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while(i<char_num)
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{
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OLED_ShowCHinese(x,y*2,chr[i],MODE); x+=16;
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i++;
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}
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}
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/*
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* OLED显示数字
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* void OLED_write_number(unsigned char x,unsigned char y, float number,uint8_t fontsize,uint8_t mode)
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* X 列
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* Y 行
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* number 数字
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* fontsize 字体大小,可选 8 or 16
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* mode 反白显示 1=反白 0=不反白
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*
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*/
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void OLED_write_number(unsigned char x,unsigned char y, float number,uint8_t fontsize,uint8_t mode)
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{
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unsigned char i=0;
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unsigned char temp[16];
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unsigned char *point=temp;
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float decimal;
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int data;
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if(number<0)
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{
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temp[0]='-';
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LCD_P6x8Char(x,y,temp[0]);
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x+=6;
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number=-number;
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}
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data=(int)number;
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decimal=number-data; //小数部分
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if(data>=1000000000) //是否能被10^9整除
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{
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temp[i]=48+data/1000000000;
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data=data%1000000000;
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i++;
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}
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if(data>=100000000) //是否能被10^8整除
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{
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temp[i]=48+data/100000000;
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data=data%100000000;
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i++;
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}
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else
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if(data<100000000&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=10000000) //是否能被10^7整除
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{
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temp[i]=48+data/10000000;
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data=data%10000000;
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i++;
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}
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else
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if(data<10000000&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=1000000) //是否能被10^6整除
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{
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temp[i]=48+data/1000000;
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data=data%1000000;
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i++;
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}
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else
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if(data<1000000&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=100000) //是否能被100000整除
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{
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temp[i]=48+data/100000;
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data=data%100000;
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i++;
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}
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else
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if(data<100000&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=10000) //是否能被10000整除
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{
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temp[i]=48+data/10000;
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data=data%10000;
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i++;
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}
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else
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if(data<10000&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=1000) //是否能被1000整除
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{
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temp[i]=48+data/1000;
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data=data%1000;
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i++;
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}
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else
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if(data<1000&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=100) //是否能被100整除
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{
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temp[i]=48+data/100;
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data=data%100;
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i++;
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}
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else
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if(data<100&&i!=0)
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{
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temp[i]=0+48;
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i++;
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}
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if(data>=10) //是否能被10整除
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{
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temp[i]=48+data/10;
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data=data%10;
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i++;
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}
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else
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if(data<10&&i!=0)
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{
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temp[i]=48;
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i++;
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}
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temp[i]=48+data;
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if(decimal>=0.0001) //判断是否有小数部分
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{
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i++;
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temp[i]='.'; //显示小数点
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i++;
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data=(int)(decimal*1000);
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temp[i]=48+data/100;
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data=data%100;
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i++;
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if(data>0)
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{
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temp[i]=48+data/10;
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data=data%10;
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}
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if(data>=0)
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{
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i++;
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temp[i]=data+48;
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}
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}
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i++;
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temp[i]='\0';
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if(fontsize==16) //如果字体大于8就调用大字体,小于8就小字体
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{
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OLED_ShowString(x,y,point,fontsize,mode);
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}
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else if(fontsize==8)
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{
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LCD_P6x8Str(x,y,point);
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}
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}
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/*清屏函数*/
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void OLED_CLS(void)
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{
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unsigned char y,x;
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for(y=0;y<8;y++)
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{
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OLED_WrCmd(0xb0+y);
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OLED_WrCmd(0x01);
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OLED_WrCmd(0x10);
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for(x=0;x<X_WIDTH;x++)
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OLED_WrDat(0);
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}
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}
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/*OLED清行*/
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void LCD_clear_L(unsigned char x,unsigned char y)
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{
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OLED_WrCmd(0xb0+y);
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OLED_WrCmd(0x01);
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OLED_WrCmd(0x10);
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OLED_Set_Pos(x,y);
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for(;x<X_WIDTH;x++)
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{
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OLED_WrDat(0);
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}
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}
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/* 指定位置清行x1起始行,x2结束行*/
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void LCD_clear_L_POS(unsigned char x1,unsigned char x2,unsigned char y)
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{
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OLED_WrCmd(0xb0+y);
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OLED_WrCmd(0x01);
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OLED_WrCmd(0x10);
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OLED_Set_Pos(x1,y);
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for(;x1<x2;x1++)
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{
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OLED_WrDat(0);
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}
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}
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void OLED_TITLE(uint8_t * type,uint8_t * title)
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{
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uint8_t logo1[] ={0,1,2,3}; //品智科技
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//uint8_t logo2[] ={4,5,6,7}; //字库编码--极客电子
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OLED_ShowStringCHN(0,0,logo1,0);
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OLED_ShowString(64,0,type,8,0);
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OLED_ShowString(64,1,title,8,0);
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}
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void OLED_TITLE2(uint8_t * type,uint8_t * title)
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{
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uint8_t logo1[] ={0,1,2,3}; //品智科技
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//uint8_t logo2[] ={4,5,6,7}; //字库编码--极客电子
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OLED_ShowStringCHN(0,0,logo1,0);
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OLED_ShowString(64,0,type,16,0);
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OLED_ShowString(0,2,title,8,0);
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}
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void oled_init(void)
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{
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delay_ms(50);
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OLED_WrCmd(0xae);//--turn off oled panel
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OLED_WrCmd(0x00);//---set low column address
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OLED_WrCmd(0x10);//---set high column address
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OLED_WrCmd(0x40);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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OLED_WrCmd(0x81);//--set contrast control registerjn
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OLED_WrCmd(Brightness); // Set SEG Output Current Brightness
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OLED_WrCmd(0xa1);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常
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OLED_WrCmd(0xc8);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常
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OLED_WrCmd(0xa6);//--set normal display
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OLED_WrCmd(0xa8);//--set multiplex ratio(1 to 64)
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OLED_WrCmd(0x3f);//--1/64 duty
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OLED_WrCmd(0xd3);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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OLED_WrCmd(0x00);//-not offset
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OLED_WrCmd(0xd5);//--set display clock divide ratio/oscillator frequency
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OLED_WrCmd(0x80);//--set divide ratio, Set Clock as 100 Frames/Sec
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OLED_WrCmd(0xd9);//--set pre-charge period
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OLED_WrCmd(0xf1);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
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OLED_WrCmd(0xda);//--set com pins hardware configuration
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OLED_WrCmd(0x12);
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OLED_WrCmd(0xdb);//--set vcomh
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OLED_WrCmd(0x40);//Set VCOM Deselect Level
|
||
OLED_WrCmd(0x20);//-Set Page Addressing Mode (0x00/0x01/0x02)
|
||
OLED_WrCmd(0x02);//
|
||
OLED_WrCmd(0x8d);//--set Charge Pump enable/disable
|
||
OLED_WrCmd(0x14);//--set(0x10) disable
|
||
OLED_WrCmd(0xa4);// Disable Entire Display On (0xa4/0xa5)
|
||
OLED_WrCmd(0xa6);// Disable Inverse Display On (0xa6/a7)
|
||
OLED_WrCmd(0xaf);//--turn on oled panel
|
||
OLED_Fill(0x00); //初始清屏
|
||
OLED_Set_Pos(0,0);
|
||
delay_ms(50);
|
||
}
|