【CH579M-R1】+彩色OLED屏显示
本帖最后由 jinglixixi 于 2020-10-18 10:47 编辑<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#444444"><span style="letter-spacing:0.7500pt"><font face="微软雅黑">原打算是在</font>U<font face="微软雅黑">盘读写的功能上添加彩色</font><font face="Times New Roman">OLED</font><font face="微软雅黑">屏的以实现数码相框的功效,无奈在</font><font face="Times New Roman">U</font><font face="微软雅黑">盘读写方面消耗的时间较多也没有太大的进展,现在就只能让彩色</font><font face="Times New Roman">OLED</font><font face="微软雅黑">屏唱独角戏了,汉字能显、图标能显,就是大写的图片不能显,因为</font><font face="Times New Roman">MCU</font><font face="微软雅黑">的容量不允许,只能借助外部的否则存储器件。</font></span></span></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#444444"><span style="letter-spacing:0.7500pt"><font face="微软雅黑">汉字及图标的显示效果如图</font>1<font face="微软雅黑">和图</font><font face="Times New Roman">2</font><font face="微软雅黑">所示。</font></span></span></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#444444"><span style="letter-spacing:0.7500pt"><font face="微软雅黑">图</font>1 <font face="微软雅黑">显示汉字</font></span></span></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"> </p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#444444"><span style="letter-spacing:0.7500pt"><font face="微软雅黑">图</font>2 <font face="微软雅黑">显示 图标</font></span></span></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#444444"><span style="letter-spacing:0.7500pt"><font face="微软雅黑">由于该彩色</font>OLED<font face="微软雅黑">屏是采用</font><font face="Times New Roman">SPI</font><font face="微软雅黑">接口的,故比</font><font face="Times New Roman">I2C</font><font face="微软雅黑">接口的</font><font face="Times New Roman">OLED</font><font face="微软雅黑">屏要多消耗些</font><font face="Times New Roman">I/O</font><font face="微软雅黑">资源。</font></span></span></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">OLED<font face="宋体">屏与</font><font face="Calibri">MCU</font><font face="宋体">的连接关系为:</font></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">CLK</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">---PB0</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">DIN</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">---PB1</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">RES</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">---PB2</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">DC</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">---PB3</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">C</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">S ---PB6</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体"><font face="宋体">相关引脚为驱动</font>OLED<font face="宋体">屏输出高低电平的语句定义如下:</font></span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_SCLK_Clr() GPIOB</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">_ResetBits( GPIO_Pin_0</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri"> )//CLK</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_SCLK_Set() GPIOB_SetBits( GPIO_Pin_0 )</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_SDIN_Clr() GPIOB_ResetBits( GPIO_Pin_1 )//DIN</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_SDIN_Set() GPIOB_SetBits( GPIO_Pin_1 )</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_RST_Clr() GPIOB_ResetBits( GPIO_Pin_2 ) //RES</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_RST_Set() GPIOB_SetBits( GPIO_Pin_2 )</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_DC_Clr() GPIOB_ResetBits( GPIO_Pin_3 ) //DC</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_DC_Set() GPIOB_SetBits( GPIO_Pin_3 )</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_CS_Clr() GPIOB_ResetBits( GPIO_Pin_</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">6</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri"> ) //CS</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri">#define OLED_CS_Set() GPIOB_SetBits( GPIO_Pin_</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">6</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:Calibri"> )</span></span></span></span></span></span></span></p>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体"><font face="宋体">该</font></span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">OLED<font face="宋体">屏的初始化函数为:</font></span></span></span></span></span></p>
<pre>
<code class="language-cpp">void OLED_Init(void)
{
GPIOB_ModeCfg( GPIO_Pin_0, GPIO_ModeOut_PP_5mA );
GPIOB_ModeCfg( GPIO_Pin_1, GPIO_ModeOut_PP_5mA );
GPIOB_ModeCfg( GPIO_Pin_2, GPIO_ModeOut_PP_5mA );
GPIOB_ModeCfg( GPIO_Pin_3, GPIO_ModeOut_PP_5mA );
GPIOB_ModeCfg( GPIO_Pin_4, GPIO_ModeOut_PP_5mA );
GPIOB_ModeCfg( GPIO_Pin_5, GPIO_ModeOut_PP_5mA );
OLED_RST_Clr();
mDelaymS(200);
OLED_RST_Set();
mDelaymS(200);
LCD_WR_REG(0x11);
mDelaymS(100);
LCD_WR_REG(0x21);
LCD_WR_REG(0xB1);
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
LCD_WR_REG(0xB2);
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
LCD_WR_REG(0xB3);
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x05);
LCD_WR_DATA8(0x3A);
LCD_WR_DATA8(0x3A);
LCD_WR_REG(0xB4);
LCD_WR_DATA8(0x03);
LCD_WR_REG(0xC0);
LCD_WR_DATA8(0x62);
LCD_WR_DATA8(0x02);
LCD_WR_DATA8(0x04);
LCD_WR_REG(0xC1);
LCD_WR_DATA8(0xC0);
LCD_WR_REG(0xC2);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x00);
LCD_WR_REG(0xC3);
LCD_WR_DATA8(0x8D);
LCD_WR_DATA8(0x6A);
LCD_WR_REG(0xC4);
LCD_WR_DATA8(0x8D);
LCD_WR_DATA8(0xEE);
LCD_WR_REG(0xC5);/*VCOM*/
LCD_WR_DATA8(0x0E);
LCD_WR_REG(0xE0);
LCD_WR_DATA8(0x10);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x02);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x07);
LCD_WR_DATA8(0x02);
LCD_WR_DATA8(0x07);
LCD_WR_DATA8(0x0A);
LCD_WR_DATA8(0x12);
LCD_WR_DATA8(0x27);
LCD_WR_DATA8(0x37);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x10);
LCD_WR_REG(0xE1);
LCD_WR_DATA8(0x10);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x03);
LCD_WR_DATA8(0x0F);
LCD_WR_DATA8(0x06);
LCD_WR_DATA8(0x02);
LCD_WR_DATA8(0x08);
LCD_WR_DATA8(0x0A);
LCD_WR_DATA8(0x13);
LCD_WR_DATA8(0x26);
LCD_WR_DATA8(0x36);
LCD_WR_DATA8(0x00);
LCD_WR_DATA8(0x0D);
LCD_WR_DATA8(0x0E);
LCD_WR_DATA8(0x10);
LCD_WR_REG(0x3A);
LCD_WR_DATA8(0x05);
LCD_WR_REG(0x36);
if(USE_HORIZONTAL==0)LCD_WR_DATA8(0x08);
else if(USE_HORIZONTAL==1)LCD_WR_DATA8(0xC8);
else if(USE_HORIZONTAL==2)LCD_WR_DATA8(0x78);
else LCD_WR_DATA8(0xA8);
LCD_WR_REG(0x29);
}</code></pre>
<p style="margin-top:5px; margin-bottom:8px; text-align:left"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体"><font face="宋体">实现图</font>1<font face="宋体">和图</font><font face="Calibri">2</font><font face="宋体">的主要程序为:</font></span></span></span></span></span></p>
<pre>
<code class="language-cpp">Lcd_Init();
LCD_Clear(BLACK);
BACK_COLOR=BLACK;
LCD_ShowChinese(28,0,0,32,YELLOW);
LCD_ShowChinese(60,0,1,32,YELLOW);
LCD_ShowChinese(92,0,2,32,YELLOW);
LCD_ShowChinese(20,40,0,16,YELLOW);
LCD_ShowChinese(36,40,1,16,YELLOW);
LCD_ShowChinese(52,40,2,16,YELLOW);
LCD_ShowChinese(68,40,3,16,YELLOW);
LCD_ShowChinese(84,40,4,16,YELLOW);
LCD_ShowChinese(100,40,5,16,YELLOW);
LCD_ShowChinese(116,40,6,16,YELLOW);
LCD_ShowString(0,60,"0.96 TFT SPI",YELLOW);
LCD_Clear(BLACK);
LCD_ShowString(10,0,"LCD_W:",RED);
LCD_ShowNum(70,0,LCD_W,3,RED);
LCD_ShowString(10,20,"LCD_H:",RED);
LCD_ShowNum(70,20,LCD_H,2,RED);
for(i=0;i<4;i++)
{
LCD_ShowPicture(i*40,40,39+i*40,79);
}</code></pre>
<p> </p>
<p><span style="font-size:10.5pt"><span style="background:#ffffff"><span style="line-height:15.7500pt"><span style="font-family:Calibri"><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体"><font face="宋体">虽然测评的时间已近尾声,但对</font></span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">CH579M</span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体"><font face="宋体">的调试之路还会在继续,其实它的无线通讯、网络通讯功能等也都有非常不错的用途,只是</font></span></span></span><span style="font-size:10.5000pt"><span style="background:#ffffff"><span style="font-family:宋体">CH579M<font face="宋体">的</font><font face="Calibri">U</font><font face="宋体">盘读写功能应为大家提供一个便于参考进而能扩展自己应用的例程。</font></span></span></span></span></span></span></span></p>
<p> </p>
<p>感谢分享,非常不错!继续加油,会观看你的每一篇测评的!!!</p>
w494143467 发表于 2020-10-16 17:41
感谢分享,非常不错!继续加油,会观看你的每一篇测评的!!!
<p>感谢厚爱和支持!!!</p>
<p><a href="https://bbs.eeworld.com.cn/thread-1140005-1-1.html" target="_blank">沁恒CH579M-R1开发板测评</a></p>
<p>汇总贴:<a href="https://bbs.eeworld.com.cn/thread-1140005-1-1.html">https://bbs.eeworld.com.cn/thread-1140005-1-1.html</a></p>
<p>支持哦</p> Zb199748 发表于 2020-11-3 12:08
支持哦
<p><img height="48" src="https://bbs.eeworld.com.cn/static/editor/plugins/hkemoji/sticker/facebook/handshake.gif" width="48" /></p>
<p>读写U盘数据咋样了?期待呀</p>
w494143467 发表于 2020-11-3 20:45
读写U盘数据咋样了?期待呀
<p>参见【CH579M-R1】+致CH579M之爱(绝非爱情篇)</p>
<p>https://bbs.eeworld.com.cn/thread-1145025-1-1.html</p>
<p> </p>
页:
[1]