一丶程序打开及改写
1.下载示例程序
在OLED官网下载:
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2.打开示例程序
在刚下载的文件如图路径里打开这个工程
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3.生成字模
利用PCtoLCD软件生成,野火资料包开发软件里面有此软件
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配置
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生成字模
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4.改写
进入test.c进行修改,将void TEST_MainPage(void)函数修改为
void TEST_MainPage(void)
{
GUI_ShowString(20,0,“631807030209”,8,1);
GUI_ShowCHinese(16,20,16,“邓艳洋”,1);
delay_ms(1500);
}
将main.c修改为
#include “delay.h”
#include “sys.h”
#include “oled.h”
#include “gui.h”
#include “test.h”
int main(void)
{
delay_init(); //延时函数初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); //设置NVIc中断分组2:2位抢占优先级,2位响应优先级
OLED_Init(); //初始化OLED
OLED_Clear(0); //清屏
while(1)
{
TEST_MainPage(); //显示姓名与学号
OLED_Clear(0);
}
}
将const typFNT_GB16 cfont16[] = 修改为
const typFNT_GB16 cfont16[] =
{
“邓”,0x00,0x00,0x7E,0x7C,0x02,0x44,0x02,0x48,0x42,0x48,0x24,0x50,0x14,0x48,0x08,0x48,
0x08,0x44,0x14,0x44,0x14,0x44,0x22,0x68,0x42,0x50,0x80,0x40,0x00,0x40,0x00,0x40,/*“邓”,0*/
“艳”,0x10,0x80,0x10,0x80,0x10,0xF8,0xFD,0x08,0x12,0x10,0x15,0xFC,0x11,0x24,0x7D,0x24,
0x11,0x24,0x11,0xFC,0x11,0x00,0xFD,0x00,0x11,0x02,0x11,0x02,0x10,0xFE,0x10,0x00,/*“艳”,1*/
“洋”,0x02,0x08,0x21,0x08,0x11,0x10,0x10,0x00,0x87,0xFC,0x40,0x40,0x40,0x40,0x13,0xF8,
0x10,0x40,0x20,0x40,0xE7,0xFE,0x20,0x40,0x20,0x40,0x20,0x40,0x20,0x40,0x00,0x40,/*“洋”,2*/
};
5.滑动显示
添加函数,参考https://blog.csdn.net/yxy244/art 。。. 0099?utm_source=app
void gundong(void)
{
OLED_WR_Byte(0x2e,OLED_CMD);//关滚动
OLED_WR_Byte(0x2A,OLED_CMD);//29向右,2a向左
OLED_WR_Byte(0x00,OLED_CMD);//A:空字节
OLED_WR_Byte(0x00,OLED_CMD);//B:水平起始页
OLED_WR_Byte(0x00,OLED_CMD);//C:水平滚动速度
OLED_WR_Byte(0x00,OLED_CMD);//D:水平结束页
OLED_WR_Byte(0x03,OLED_CMD);//E:每次垂直滚动位移
OLED_WR_Byte(0x2f,OLED_CMD);//开滚动
}
在主函数里调用这个函数即可
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6.温度采集
将上次温度相关程序头文件与c文件和h文件添加进入例程程序
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添加函数
extern void temandhum(void)
{
uint32_t CT_data[2]={0};
volatile int c1,t1;
AHT20_Read_CTdata(CT_data);
c1 = CT_data[0]*100*10/1024/1024/10;
t1 = (CT_data[1]*200*10/1024/1024-500)/10;
GUI_ShowCHinese(5,16,16,“温度”,1);
GUI_ShowNum(45,16,t1,3,16,1);
GUI_ShowCHinese(70,16,16,“℃”,1);
GUI_ShowCHinese(5,40,16,“温度”,1);
GUI_ShowNum(45,40,c1,3,16,1);
GUI_ShowString(70,40,“%”,16,1);
}
二丶接线
按照main.c里写的接