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实验目的:
显示自己的学号和姓名。 上下或左右的滑动显示长字符。 显示AHT20的温度和湿度。 实验准备: 硬件: 野火指南者开发板 0.96寸OLED显示屏模块( IIC/SPI) 软件: Keil5 MDK 野火串口调试助手 工程模板: 本次采用的是配套资料包里的工程模板 1-Demo→Demo_STM32→0.96inch_OLED_Demo_STM32F103ZET6_Hardware_4-wire_SPI 这是对应的连线方法 keil5设置: 我使用的是ST-LINK 打开setting add STM32F10xHigh-density Flash 一、显示学号姓名 这是本次实验要显示的全部字模, “浮”,0x00,0x08,0x20,0x3C,0x13,0xC0,0x10,0x04,0x82,0x44,0x41,0x28,0x48,0x00,0x0B,0xF8, 0x10,0x10,0x10,0x20,0xE7,0xFE,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x00,0x40,/*“浮”,0*/ “空”,0x02,0x00,0x01,0x00,0x7F,0xFE,0x40,0x02,0x88,0x24,0x10,0x10,0x20,0x08,0x00,0x00, 0x1F,0xF0,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x7F,0xFC,0x00,0x00,/*“空”,1*/ “花”,0x08,0x20,0x08,0x20,0xFF,0xFE,0x08,0x20,0x00,0x00,0x08,0x88,0x08,0x90,0x10,0xA0, 0x30,0xC0,0x50,0x80,0x91,0x80,0x12,0x82,0x14,0x82,0x10,0x82,0x10,0x7E,0x10,0x00,/*“花”,2*/ “园”,0x00,0x00,0x7F,0xFC,0x40,0x04,0x4F,0xE4,0x40,0x04,0x40,0x04,0x5F,0xF4,0x44,0x84, 0x44,0x84,0x44,0x84,0x48,0x94,0x48,0x94,0x50,0x74,0x40,0x04,0x7F,0xFC,0x40,0x04,/*“园”,3*/ “重”,0x00,0x10,0x00,0xF8,0x3F,0x00,0x01,0x00,0xFF,0xFE,0x01,0x00,0x1F,0xF0,0x11,0x10, 0x1F,0xF0,0x11,0x10,0x1F,0xF0,0x01,0x00,0x3F,0xF8,0x01,0x00,0xFF,0xFE,0x00,0x00,/*“重”,0*/ “庆”,0x01,0x00,0x00,0x80,0x3F,0xFE,0x20,0x00,0x20,0x80,0x20,0x80,0x20,0x80,0x2F,0xFC, 0x20,0x80,0x21,0x40,0x21,0x40,0x22,0x20,0x42,0x20,0x44,0x10,0x88,0x08,0x10,0x06,/*“庆”,1*/ “交”,0x02,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,0x00,0x00,0x10,0x10,0x10,0x08,0x20,0x24, 0x48,0x24,0x04,0x40,0x02,0x80,0x01,0x00,0x02,0x80,0x0C,0x40,0x30,0x30,0xC0,0x0E,/*“交”,2*/ “大”,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,0x01,0x00,0x01,0x00, 0x02,0x80,0x02,0x80,0x04,0x40,0x04,0x40,0x08,0x20,0x10,0x10,0x20,0x08,0xC0,0x06,/*“大”,3*/ “温”,0x00,0x00,0x23,0xF8,0x12,0x08,0x12,0x08,0x83,0xF8,0x42,0x08,0x42,0x08,0x13,0xF8, 0x10,0x00,0x27,0xFC,0xE4,0xA4,0x24,0xA4,0x24,0xA4,0x24,0xA4,0x2F,0xFE,0x00,0x00,/*“温”,0*/ “湿”,0x00,0x00,0x27,0xF8,0x14,0x08,0x14,0x08,0x87,0xF8,0x44,0x08,0x44,0x08,0x17,0xF8, 0x11,0x20,0x21,0x20,0xE9,0x24,0x25,0x28,0x23,0x30,0x21,0x20,0x2F,0xFE,0x00,0x00,/*“湿”,1*/ “度”,0x01,0x00,0x00,0x80,0x3F,0xFE,0x22,0x20,0x22,0x20,0x3F,0xFC,0x22,0x20,0x22,0x20, 0x23,0xE0,0x20,0x00,0x2F,0xF0,0x24,0x10,0x42,0x20,0x41,0xC0,0x86,0x30,0x38,0x0E,/*“度”,2*/ 将字模代码添加到工程中 user→gui.c→oledfont.h→cfont 16[] 代码实现 test.c→test.h声明一个新的函数void TEST_name(void); 然后在test.c中实现 void TEST_name(void) { GUI_ShowString(0,16,“631807060512”,16,1); GUI_ShowCHinese(0,32,16,“浮空花园”,1); } main函数 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(全黑) while(1) { TEST_name(); delay_ms(1500); delay_ms(1300); } } 函数说明—— GUI_ShowString() 的参数 参数一:X 坐标 参数二:Y 坐标 参数三:字符串(ASCLL码中的) 参数四:bit(表示字符显示格式,这里我用的 16 ,和汉字一样高) 参数五:显示样式(1:白字黑底;0:黑字白底) GUI_ShowChinese() 的参数 参数一:X 坐标 参数二:Y 坐标 参数三:汉字点阵大小(这里使用的是 16×16 的,参数应该是 16) 参数四:要显示的汉字 参数五:显示样式(1:白字黑底;0:黑字白底) 显示效果 二、左右滚动长字符 代码实现 main函数 main函数 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(全黑) while(1) { OLED_WR_Byte(0x2E,OLED_CMD); //关闭滚动 OLED_WR_Byte(0x27,OLED_CMD); //水平向左或者右滚动 26/27 OLED_WR_Byte(0x00,OLED_CMD); //虚拟字节 OLED_WR_Byte(0x00,OLED_CMD); //起始页 0 OLED_WR_Byte(0x07,OLED_CMD); //滚动时间间隔 OLED_WR_Byte(0x01,OLED_CMD); //终止页 1 OLED_WR_Byte(0x00,OLED_CMD); //虚拟字节 OLED_WR_Byte(0xFF,OLED_CMD); //虚拟字节 TEST_name(); OLED_WR_Byte(0x2F,OLED_CMD); //开启滚动 delay_ms(1500); delay_ms(1350); } } TEST_name void TEST_name(void) { GUI_ShowCHinese(0,0,16,“重庆交大”,1); GUI_ShowString(0,16,“631807060512”,16,1); GUI_ShowCHinese(0,32,16,“浮空花园”,1); } |
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确实是高质量的总结,有屏需求可以call我(可以提供威廉希尔官方网站
支持,微信同)
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