330 lines
9.3 KiB
C
330 lines
9.3 KiB
C
//////////////////////////////////////////////////////////////////////////////////
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//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
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//中景园电子
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//店铺地址：http://shop73023976.taobao.com/?spm=2013.1.0.0.M4PqC2
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//
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// 文 件 名 : main.c
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// 版 本 号 : v2.0
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// 作 者 : HuangKai
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// 生成日期 : 2014-0101
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// 最近修改 :
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// 功能描述 : OLED 4接口演示例程(STMSTM8S103K3系列)
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// 说明:
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// ----------------------------------------------------------------
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// GND 电源地
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// VCC 接5V或3.3v电源
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// D0 PC1
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// D1 PC2
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// RES PC3
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// DC PC4
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// CS PC5
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// ----------------------------------------------------------------
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// 修改历史 :
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// 日 期 :
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// 作 者 : HuangKai
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// 修改内容 : 创建文件
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//版权所有，盗版必究。
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//Copyright(C) 中景园电子2014/3/16
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//All rights reserved
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//******************************************************************************/。
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#include "oled.h"
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//#include "stdlib.h"
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#include "oledfont.h"
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#include "stm8s.h"
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//#include "delay.h"
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//OLED的显存
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//存放格式如下.
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//[0]0 1 2 3 ... 127
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//[1]0 1 2 3 ... 127
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//[2]0 1 2 3 ... 127
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//[3]0 1 2 3 ... 127
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//[4]0 1 2 3 ... 127
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//[5]0 1 2 3 ... 127
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//[6]0 1 2 3 ... 127
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//[7]0 1 2 3 ... 127
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#include "oled.h"
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//#include "stdlib.h"
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#include "oledfont.h"
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//#include "delay.h"
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//OLEDμ???′?
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//′?·???ê?è???.
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//[0]0 1 2 3 ... 127
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//[1]0 1 2 3 ... 127
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//[2]0 1 2 3 ... 127
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//[3]0 1 2 3 ... 127
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//[4]0 1 2 3 ... 127
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//[5]0 1 2 3 ... 127
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//[6]0 1 2 3 ... 127
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//[7]0 1 2 3 ... 127
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void delay_ms(unsigned int ms)
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{
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unsigned int a;
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while(ms)
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{
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a=1800;
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while(a--);
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ms--;
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}
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return;
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}
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#if OLED_MODE==1
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//?òSSD1106D′è?ò???×??ú?￡
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//dat:òaD′è?μ?êy?Y/?üá?
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//cmd:êy?Y/?üá?±ê?? 0,±íê??üá?;1,±íê?êy?Y;
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void OLED_WR_Byte(u8 dat,u8 cmd)
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{
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DATAOUT(dat);
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if(cmd)
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OLED_DC_Set();
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else
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OLED_DC_Clr();
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OLED_CS_Clr();
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OLED_WR_Clr();
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OLED_WR_Set();
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OLED_CS_Set();
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OLED_DC_Set();
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}
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#else
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//?òSSD1306D′è?ò???×??ú?￡
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//dat:òaD′è?μ?êy?Y/?üá?
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//cmd:êy?Y/?üá?±ê?? 0,±íê??üá?;1,±íê?êy?Y;
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void OLED_WR_Byte(u8 dat,u8 cmd)
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{
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u8 i;
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if(cmd)
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OLED_DC_Set();
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else
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OLED_DC_Clr();
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OLED_CS_Clr();
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for(i=0;i<8;i++)
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{
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OLED_SCLK_Clr();
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if(dat&0x80)
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{
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OLED_SDIN_Set();
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}
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else
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OLED_SDIN_Clr();
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OLED_SCLK_Set();
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dat<<=1;
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}
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OLED_CS_Set();
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OLED_DC_Set();
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}
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#endif
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void OLED_Set_Pos(unsigned char x, unsigned char y)
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{
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OLED_WR_Byte(0xb0+y,OLED_CMD);
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OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD);
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OLED_WR_Byte((x&0x0f)|0x01,OLED_CMD);
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}
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//?a??OLED??ê?
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void OLED_Display_On(void)
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{
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OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC?üá?
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OLED_WR_Byte(0X14,OLED_CMD); //DCDC ON
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OLED_WR_Byte(0XAF,OLED_CMD); //DISPLAY ON
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}
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//1?±?OLED??ê?
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void OLED_Display_Off(void)
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{
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OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC?üá?
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OLED_WR_Byte(0X10,OLED_CMD); //DCDC OFF
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OLED_WR_Byte(0XAE,OLED_CMD); //DISPLAY OFF
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}
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//???áoˉêy,??íê?á,?????á??ê?oúé?μ?!oí??μ?ááò??ù!!!
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void OLED_Clear(void)
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{
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u8 i,n;
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for(i=0;i<8;i++)
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{
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OLED_WR_Byte (0xb0+i,OLED_CMD); //éè??ò3μ??·￡¨0~7￡?
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OLED_WR_Byte (0x02,OLED_CMD); //éè????ê??????aáDμíμ??·
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OLED_WR_Byte (0x10,OLED_CMD); //éè????ê??????aáD??μ??·
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for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA);
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} //?üD???ê?
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}
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//?ú???¨??????ê?ò???×?·?,°üà¨2?·?×?·?
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//x:0~127
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//y:0~63
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//mode:0,·′°×??ê?;1,?y3￡??ê?
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//size:????×?ì? 16/12
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void OLED_ShowChar(u8 x,u8 y,u8 chr)
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{
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unsigned char c=0,i=0;
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c=chr-' ';//μ?μ???ò?oóμ??μ
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if(x>Max_Column-1){x=0;y=y+2;}
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if(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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OLED_WR_Byte(F8X16[c*16+i],OLED_DATA);
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OLED_Set_Pos(x,y+1);
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for(i=0;i<8;i++)
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OLED_WR_Byte(F8X16[c*16+i+8],OLED_DATA);
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}
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else {
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OLED_Set_Pos(x,y+1);
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for(i=0;i<6;i++)
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OLED_WR_Byte(F6x8[c][i],OLED_DATA);
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}
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}
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//m^noˉêy
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u32 oled_pow(u8 m,u8 n)
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{
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u32 result=1;
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while(n--)result*=m;
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return result;
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}
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//??ê?2??êy×?
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//x,y :?eμ?×?±ê
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//len :êy×?μ???êy
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//size:×?ì?′óD?
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//mode:?￡ê? 0,ì?3??￡ê?;1,μt?ó?￡ê?
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//num:êy?μ(0~4294967295);
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void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2)
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{
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u8 t,temp;
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u8 enshow=0;
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for(t=0;t<len;t++)
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{
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temp=(num/oled_pow(10,len-t-1))%10;
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if(enshow==0&&t<(len-1))
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{
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if(temp==0)
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{
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OLED_ShowChar(x+(size2/2)*t,y,' ');
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continue;
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}else enshow=1;
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}
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OLED_ShowChar(x+(size2/2)*t,y,temp+'0');
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}
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}
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//??ê?ò???×?·?o?′?
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void OLED_ShowString(u8 x,u8 y,u8 *chr)
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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]);
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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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//??ê?oo×?
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void OLED_ShowCHinese(u8 x,u8 y,u8 no)
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{
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u8 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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OLED_WR_Byte(Hzk[2*no][t],OLED_DATA);
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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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OLED_WR_Byte(Hzk[2*no+1][t],OLED_DATA);
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adder+=1;
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}
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}
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/***********1|?ü?èê?￡o??ê???ê?BMPí???128?á64?eê?μ?×?±ê(x,y),xμ?·??§0??127￡?y?aò3μ?·??§0??7*****************/
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void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[])
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{
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unsigned int j=0;
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unsigned char x,y;
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if(y1%8==0) y=y1/8;
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else y=y1/8+1;
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for(y=y0;y<y1;y++)
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{
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OLED_Set_Pos(x0,y);
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for(x=x0;x<x1;x++)
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{
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OLED_WR_Byte(BMP[j++],OLED_DATA);
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}
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}
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}
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//3?ê??ˉSSD1306
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void OLED_Init(void)
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{
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OLED_RST_Set();
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delay_ms(100);
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OLED_RST_Clr();
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delay_ms(100);
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OLED_RST_Set();
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/*
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OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
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OLED_WR_Byte(0x00,OLED_CMD);//---set low column address
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OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
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OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
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OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
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OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0×óóò·′?? 0xa1?y3￡
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OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0é???·′?? 0xc8?y3￡
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OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
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OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
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OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
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OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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OLED_WR_Byte(0x00,OLED_CMD);//-not offset
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OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
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OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
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OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
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OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
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OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
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OLED_WR_Byte(0x12,OLED_CMD);
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OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
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OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
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OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
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OLED_WR_Byte(0x02,OLED_CMD);//
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OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
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OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
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OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
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OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
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OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
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*/
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OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel
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OLED_WR_Byte(0x02,OLED_CMD);//---set low column address
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OLED_WR_Byte(0x10,OLED_CMD);//---set high column address
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OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F)
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OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register
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OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness
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OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0×óóò·′?? 0xa1?y3￡
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OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0é???·′?? 0xc8?y3￡
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OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display
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OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
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OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty
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OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F)
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OLED_WR_Byte(0x00,OLED_CMD);//-not offset
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OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency
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OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec
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OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period
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OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock
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OLED_WR_Byte(0xDA,OLED_CMD);//--set com pins hardware configuration
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OLED_WR_Byte(0x12,OLED_CMD);
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OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh
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OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level
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OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02)
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OLED_WR_Byte(0x02,OLED_CMD);//
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OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable
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OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable
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OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5)
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OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7)
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OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
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OLED_WR_Byte(0xAF,OLED_CMD); /*display ON*/
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OLED_Clear();
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OLED_Set_Pos(0,0);
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}
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