KEIL5十进制怎么转化成0x的16进制

时间: 2025-07-11 12:36:50 浏览: 4
<think>嗯,用户问的是如何在Keil5中将十进制数转换为十六进制表示。首先,我需要回忆一下Keil这个开发环境的相关知识。Keil主要用于嵌入式开发,特别是ARM微控制器,用户可能是在编程时需要处理不同进制的数据。 根据用户提供的引用,特别是引用[1]提到µVision调试器支持多种常量类型,包括二进制、十进制、十六进制等。这说明在Keil的代码编写或调试过程中,可能需要直接使用不同进制的数值。比如在C语言中,十六进制数通常以0x前缀表示,比如0x1A。十进制转十六进制可能在代码中直接写成变量赋值,或者在调试器中查看变量的十六进制形式。 另外,引用[2]详细解释了不同进制之间的转换方法,特别是十进制和十六进制的互转。虽然用户的问题是关于Keil5的具体操作,但可能也需要一些转换的背景知识。例如,用户可能需要在代码中将一个十进制数转换为十六进制显示,或者在调试时查看内存中的十六进制值。 接下来,我需要考虑Keil5的具体操作步骤。首先,在代码编写时,用户可以直接使用十六进制字面量,比如int num = 0x3D;,但用户的问题是如何将十进制转换为十六进制,可能是指在代码中动态转换,或者在调试器中查看变量的十六进制形式。 调试器中查看变量的话,通常可以在Watch窗口右键选择数值的显示格式,比如Hex。这属于调试器的功能,而引用[1]提到的调试器支持不同常量类型,可能包括显示格式的设置。所以步骤可能包括在调试模式下,添加变量到Watch窗口,然后切换显示格式为十六进制。 另外,用户可能需要通过代码实现转换,比如使用printf函数配合%x格式说明符,将十进制数以十六进制输出。例如,printf("Hex: 0x%x", num);。这在Keil中应该可行,只要正确包含stdio.h头文件并配置好串口输出等。 还有可能用户需要了解在内存窗口中直接查看十六进制数据,或者使用sprintf函数将数值格式化为十六进制字符串。这部分可能需要结合代码示例来说明。 需要注意用户可能的误区,比如直接修改变量值为十六进制,但实际上在代码中赋值时,数值本身是存储为二进制的,不同进制只是表示方式不同。因此转换更多是显示方式的问题,而不是数值本身的改变。 最后,根据引用[3],用户可能需要一个清晰的步骤说明,所以回答应分点列出代码方法和调试器方法,并提供示例。同时,相关问题可以涉及其他进制转换、调试技巧或输出函数的使用。</think>### KEIL5中十进制转十六进制的方法与示例 在Keil µVision5中,十进制与十六进制的转换可以通过代码实现或调试器直接查看。以下是具体方法: --- #### **方法一:代码中直接使用十六进制表示** 在C语言代码中,十六进制数以`0x`或`0X`开头。例如: ```c int dec_num = 61; // 十进制赋值 int hex_num = 0x3D; // 直接使用十六进制字面量(十进制61的十六进制形式) printf("Hex: 0x%x", dec_num); // 输出:0x3d ``` 通过`printf`函数配合`%x`格式符,可直接输出十进制变量的十六进制形式[^1]。 --- #### **方法二:调试器中实时查看十六进制值** 1. **进入调试模式**:点击工具栏的`Debug > Start/Stop Debug Session`。 2. **添加变量到Watch窗口**:右键变量选择`Add to Watch`。 3. **切换显示格式**:在Watch窗口中右键变量,选择`Hexadecimal`,即可查看十六进制值[^1]。 --- #### **方法三:使用sprintf函数转换为字符串** 若需将数值存储为十六进制字符串,可使用以下代码: ```c #include <stdio.h> char buffer[10]; int num = 255; sprintf(buffer, "0x%X", num); // 结果:buffer = "0xFF" ``` --- #### **示例:十进制61转十六进制** ```c int main() { int dec = 61; printf("十进制 %d → 十六进制 0x%x", dec, dec); // 输出:十进制 61 → 十六进制 0x3d return 0; } ``` --- ### 进制转换原理(参考[^2]) 十进制转十六进制的数学方法: 1. **除法取余法**:将十进制数反复除以16,记录余数(0-15对应0-9和A-F)。 2. **示例**:61 ÷ 16 = 3余13 → 余数13对应`D`,最终结果为`3D`。 ---
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#include “OLED_Font.h” #include “OLED.h” /引脚配置/ #define OLED_W_SCL(x) HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, (GPIO_PinState)(x)) #define OLED_W_SDA(x) HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, (GPIO_PinState)(x)) /** @brief I2C开始 @param 无 @retval 无 / void OLED_I2C_Start(void) { OLED_W_SDA(1); OLED_W_SCL(1); OLED_W_SDA(0); OLED_W_SCL(0); } /* @brief I2C停止 @param 无 @retval 无 / void OLED_I2C_Stop(void) { OLED_W_SDA(0); OLED_W_SCL(1); OLED_W_SDA(1); } /* @brief I2C发送一个字节 @param Byte 要发送的一个字节 @retval 无 / void OLED_I2C_SendByte(uint8_t Byte) { uint8_t i; for (i = 0; i < 8; i++) { OLED_W_SDA(Byte & (0x80 >> i)); OLED_W_SCL(1); OLED_W_SCL(0); } OLED_W_SCL(1); //额外的一个时钟,不处理应答信号 OLED_W_SCL(0); } /* @brief OLED写命令 @param Command 要写入的命令 @retval 无 / void OLED_WriteCommand(uint8_t Command) { OLED_I2C_Start(); OLED_I2C_SendByte(0x78); //从机地址 OLED_I2C_SendByte(0x00); //写命令 OLED_I2C_SendByte(Command); OLED_I2C_Stop(); } /* @brief OLED写数据 @param Data 要写入的数据 @retval 无 / void OLED_WriteData(uint8_t Data) { OLED_I2C_Start(); OLED_I2C_SendByte(0x78); //从机地址 OLED_I2C_SendByte(0x40); //写数据 OLED_I2C_SendByte(Data); OLED_I2C_Stop(); } /* @brief OLED设置光标位置 @param Y 以左上角为原点,向下方向的坐标,范围:0~7 @param X 以左上角为原点,向右方向的坐标,范围:0~127 @retval 无 / void OLED_SetCursor(uint8_t Y, uint8_t X) { OLED_WriteCommand(0xB0 | Y); //设置Y位置 OLED_WriteCommand(0x10 | ((X & 0xF0) >> 4)); //设置X位置高4位 OLED_WriteCommand(0x00 | (X & 0x0F)); //设置X位置低4位 } /* @brief OLED清屏 @param 无 @retval 无 / void OLED_Clear(void) { uint8_t i, j; for (j = 0; j < 8; j++) { OLED_SetCursor(j, 0); for(i = 0; i < 128; i++) { OLED_WriteData(0x00); } } } /* @brief OLED显示一个字符 @param Line 行位置,范围:1~4 @param Column 列位置,范围:1~16 @param Char 要显示的一个字符,范围:ASCII可见字符 @retval 无 / void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char) { uint8_t i; OLED_SetCursor((Line - 1) * 2, (Column - 1) * 8); //设置光标位置在上半部分 for (i = 0; i < 8; i++) { OLED_WriteData(OLED_F8x16[Char - ’ '][i]); //显示上半部分内容 } OLED_SetCursor((Line - 1) * 2 + 1, (Column - 1) * 8); //设置光标位置在下半部分 for (i = 0; i < 8; i++) { OLED_WriteData(OLED_F8x16[Char - ’ '][i + 8]); //显示下半部分内容 } } /* @brief OLED显示字符串 @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param String 要显示的字符串,范围:ASCII可见字符 @retval 无 / void OLED_ShowString(uint8_t Line, uint8_t Column, char String) { uint8_t i; for (i = 0; String[i] != ‘\0’; i++) { OLED_ShowChar(Line, Column + i, String[i]); } } / @brief OLED次方函数 @retval 返回值等于X的Y次方 / uint32_t OLED_Pow(uint32_t X, uint32_t Y) { uint32_t Result = 1; while (Y–) { Result = X; } return Result; } / @brief OLED显示数字(十进制,正数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:0~4294967295 @param Length 要显示数字的长度,范围:1~10 @retval 无 / void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i; for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i, Number / OLED_Pow(10, Length - i - 1) % 10 + ‘0’); } } /* @brief OLED显示数字(十进制,带符号数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:-2147483648~2147483647 @param Length 要显示数字的长度,范围:1~10 @retval 无 / void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length) { uint8_t i; uint32_t Number1; if (Number >= 0) { OLED_ShowChar(Line, Column, ‘+’); Number1 = Number; } else { OLED_ShowChar(Line, Column, ‘-’); Number1 = -Number; } for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i + 1, Number1 / OLED_Pow(10, Length - i - 1) % 10 + ‘0’); } } /* @brief OLED显示数字(十六进制,正数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:0~0xFFFFFFFF @param Length 要显示数字的长度,范围:1~8 @retval 无 / void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i, SingleNumber; for (i = 0; i < Length; i++) { SingleNumber = Number / OLED_Pow(16, Length - i - 1) % 16; if (SingleNumber < 10) { OLED_ShowChar(Line, Column + i, SingleNumber + ‘0’); } else { OLED_ShowChar(Line, Column + i, SingleNumber - 10 + ‘A’); } } } /* @brief OLED显示数字(二进制,正数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:0~1111 1111 1111 1111 @param Length 要显示数字的长度,范围:1~16 @retval 无 / void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i; for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i, Number / OLED_Pow(2, Length - i - 1) % 2 + ‘0’); } } /* @brief 显示BMP图片 @param 图片大小:128×64 @param 起始点坐标(x,y) @param x的范围0~127 @param y的范围0~7 @retval 无 */ void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]) { unsigned int j=0; unsigned char x,y; if(y1%8==0) y=y1/8; else y=y1/8+1; for(y=y0;y<y1;y++) { OLED_SetCursor(y,x0); for(x=x0;x<x1;x++) { OLED_WriteData(BMP[j++]); } } } /** @brief OLED初始化 @param 无 @retval 无 */ void OLED_Init(void) { uint32_t i, j; for (i = 0; i < 1000; i++) //上电延时 { for (j = 0; j < 1000; j++); } OLED_WriteCommand(0xAE); //关闭显示 OLED_WriteCommand(0xD5); //设置显示时钟分频比/振荡器频率 OLED_WriteCommand(0x80); OLED_WriteCommand(0xA8); //设置多路复用率 OLED_WriteCommand(0x3F); OLED_WriteCommand(0xD3); //设置显示偏移 OLED_WriteCommand(0x00); OLED_WriteCommand(0x40); //设置显示开始行 OLED_WriteCommand(0xA1); //设置左右方向,0xA1正常 0xA0左右反置 OLED_WriteCommand(0xC8); //设置上下方向,0xC8正常 0xC0上下反置 OLED_WriteCommand(0xDA); //设置COM引脚硬件配置 OLED_WriteCommand(0x12); OLED_WriteCommand(0x81); //设置对比度控制 OLED_WriteCommand(0xCF); OLED_WriteCommand(0xD9); //设置预充电周期 OLED_WriteCommand(0xF1); OLED_WriteCommand(0xDB); //设置VCOMH取消选择级别 OLED_WriteCommand(0x30); OLED_WriteCommand(0xA4); //设置整个显示打开/关闭 OLED_WriteCommand(0xA6); //设置正常/倒转显示 OLED_WriteCommand(0x8D); //设置充电泵 OLED_WriteCommand(0x14); OLED_WriteCommand(0xAF); //开启显示 OLED_Clear(); //OLED清屏 }该代码为我的OLED.C #ifndef __OLED_H #define __OLED_H #include “main.h” void OLED_Init(void); void OLED_Clear(void); void OLED_I2C_Start(void); void OLED_I2C_Stop(void); void OLED_I2C_SendByte(uint8_t Byte); void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char); void OLED_ShowString(uint8_t Line, uint8_t Column, char *String); void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length); void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]); #endif这段代码为OLED.H #ifndef __OLED_FONT_H #define __OLED_FONT_H #include “main.h” /OLED字模库,宽8像素,高16像素/ const uint8_t OLED_F8x16[][16]= { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0 0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 1 0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 2 0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00, 0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 3 0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00, 0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 4 0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00, 0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 5 0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00, 0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 6 0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//’ 7 0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00, 0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 8 0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00, 0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 9 0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00, 0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 10 0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00, 0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 11 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 12 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 13 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 14 0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04, 0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 15 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, 0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 16 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 17 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00, 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 18 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00, 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 19 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00, 0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 20 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00, 0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 21 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00, 0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 22 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00, 0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 23 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00, 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 24 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, 0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 25 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00, 0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 26 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00, 0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 27 0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00, 0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 28 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00, 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 29 0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00, 0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 30 0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00, 0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 31 0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00, 0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 32 0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00, 0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 33 0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00, 0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 34 0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00, 0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 35 0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00, 0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 36 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00, 0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 37 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00, 0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 38 0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00, 0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 39 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08, 0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 40 0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 41 0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00, 0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 42 0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00, 0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 43 0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00, 0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 44 0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00, 0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 45 0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08, 0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 46 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00, 0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 47 0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00, 0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 48 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00, 0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 49 0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00, 0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 50 0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00, 0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 51 0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00, 0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 52 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08, 0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 53 0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08, 0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 54 0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00, 0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 55 0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08, 0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 56 0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00, 0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 57 0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00, 0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 58 0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00, 0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 59 0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 60 0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00, 0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 61 0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 62 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 63 0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 64 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 65 0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00, 0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 66 0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00, 0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 67 0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00, 0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 68 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 69 0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 70 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 71 0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00, 0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 72 0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 73 0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00, 0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 74 0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00, 0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 75 0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 76 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00, 0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 77 0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00, 0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 78 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 79 0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00, 0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 80 0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00, 0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 81 0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00, 0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 82 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 83 0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00, 0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 84 0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00, 0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 85 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80, 0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 86 0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80, 0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 87 0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00, 0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 88 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80, 0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 89 0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 90 0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02, 0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 91 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92 0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00, 0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93 0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94 }; #endif这段代码为我的OLED.Font.h。基于这三个OLED相关驱动代码,实现基于STM32 HAL库,使用STM32CUBEMX进行引脚配置,keil运行代码,生成hex文件,Proteus展示实验结果,实现对来自外部两路正交的方波进行计数,然后计数结果用Proteus里的OLED12864I2C显示(没有使用I2C,使用PB6,PB7模拟SCL,SDA,基于我上述提供的OLED相关代码)。给出实现流程。 回答 向我提问的人太多了。正在努力扩容中,请稍后再试。 #include “OLED_Font.h” #include “OLED.h” /引脚配置/ #define OLED_W_SCL(x) HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, (GPIO_PinState)(x)) #define OLED_W_SDA(x) HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, (GPIO_PinState)(x)) /** @brief I2C开始 @param 无 @retval 无 / void OLED_I2C_Start(void) { OLED_W_SDA(1); OLED_W_SCL(1); OLED_W_SDA(0); OLED_W_SCL(0); } /* @brief I2C停止 @param 无 @retval 无 / void OLED_I2C_Stop(void) { OLED_W_SDA(0); OLED_W_SCL(1); OLED_W_SDA(1); } /* @brief I2C发送一个字节 @param Byte 要发送的一个字节 @retval 无 / void OLED_I2C_SendByte(uint8_t Byte) { uint8_t i; for (i = 0; i < 8; i++) { OLED_W_SDA(Byte & (0x80 >> i)); OLED_W_SCL(1); OLED_W_SCL(0); } OLED_W_SCL(1); //额外的一个时钟,不处理应答信号 OLED_W_SCL(0); } /* @brief OLED写命令 @param Command 要写入的命令 @retval 无 / void OLED_WriteCommand(uint8_t Command) { OLED_I2C_Start(); OLED_I2C_SendByte(0x78); //从机地址 OLED_I2C_SendByte(0x00); //写命令 OLED_I2C_SendByte(Command); OLED_I2C_Stop(); } /* @brief OLED写数据 @param Data 要写入的数据 @retval 无 / void OLED_WriteData(uint8_t Data) { OLED_I2C_Start(); OLED_I2C_SendByte(0x78); //从机地址 OLED_I2C_SendByte(0x40); //写数据 OLED_I2C_SendByte(Data); OLED_I2C_Stop(); } /* @brief OLED设置光标位置 @param Y 以左上角为原点,向下方向的坐标,范围:0~7 @param X 以左上角为原点,向右方向的坐标,范围:0~127 @retval 无 / void OLED_SetCursor(uint8_t Y, uint8_t X) { OLED_WriteCommand(0xB0 | Y); //设置Y位置 OLED_WriteCommand(0x10 | ((X & 0xF0) >> 4)); //设置X位置高4位 OLED_WriteCommand(0x00 | (X & 0x0F)); //设置X位置低4位 } /* @brief OLED清屏 @param 无 @retval 无 / void OLED_Clear(void) { uint8_t i, j; for (j = 0; j < 8; j++) { OLED_SetCursor(j, 0); for(i = 0; i < 128; i++) { OLED_WriteData(0x00); } } } /* @brief OLED显示一个字符 @param Line 行位置,范围:1~4 @param Column 列位置,范围:1~16 @param Char 要显示的一个字符,范围:ASCII可见字符 @retval 无 / void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char) { uint8_t i; OLED_SetCursor((Line - 1) * 2, (Column - 1) * 8); //设置光标位置在上半部分 for (i = 0; i < 8; i++) { OLED_WriteData(OLED_F8x16[Char - ’ '][i]); //显示上半部分内容 } OLED_SetCursor((Line - 1) * 2 + 1, (Column - 1) * 8); //设置光标位置在下半部分 for (i = 0; i < 8; i++) { OLED_WriteData(OLED_F8x16[Char - ’ '][i + 8]); //显示下半部分内容 } } /* @brief OLED显示字符串 @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param String 要显示的字符串,范围:ASCII可见字符 @retval 无 / void OLED_ShowString(uint8_t Line, uint8_t Column, char String) { uint8_t i; for (i = 0; String[i] != ‘\0’; i++) { OLED_ShowChar(Line, Column + i, String[i]); } } / @brief OLED次方函数 @retval 返回值等于X的Y次方 / uint32_t OLED_Pow(uint32_t X, uint32_t Y) { uint32_t Result = 1; while (Y–) { Result = X; } return Result; } / @brief OLED显示数字(十进制,正数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:0~4294967295 @param Length 要显示数字的长度,范围:1~10 @retval 无 / void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i; for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i, Number / OLED_Pow(10, Length - i - 1) % 10 + ‘0’); } } /* @brief OLED显示数字(十进制,带符号数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:-2147483648~2147483647 @param Length 要显示数字的长度,范围:1~10 @retval 无 / void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length) { uint8_t i; uint32_t Number1; if (Number >= 0) { OLED_ShowChar(Line, Column, ‘+’); Number1 = Number; } else { OLED_ShowChar(Line, Column, ‘-’); Number1 = -Number; } for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i + 1, Number1 / OLED_Pow(10, Length - i - 1) % 10 + ‘0’); } } /* @brief OLED显示数字(十六进制,正数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:0~0xFFFFFFFF @param Length 要显示数字的长度,范围:1~8 @retval 无 / void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i, SingleNumber; for (i = 0; i < Length; i++) { SingleNumber = Number / OLED_Pow(16, Length - i - 1) % 16; if (SingleNumber < 10) { OLED_ShowChar(Line, Column + i, SingleNumber + ‘0’); } else { OLED_ShowChar(Line, Column + i, SingleNumber - 10 + ‘A’); } } } /* @brief OLED显示数字(二进制,正数) @param Line 起始行位置,范围:1~4 @param Column 起始列位置,范围:1~16 @param Number 要显示的数字,范围:0~1111 1111 1111 1111 @param Length 要显示数字的长度,范围:1~16 @retval 无 / void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i; for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i, Number / OLED_Pow(2, Length - i - 1) % 2 + ‘0’); } } /* @brief 显示BMP图片 @param 图片大小:128×64 @param 起始点坐标(x,y) @param x的范围0~127 @param y的范围0~7 @retval 无 */ void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]) { unsigned int j=0; unsigned char x,y; if(y1%8==0) y=y1/8; else y=y1/8+1; for(y=y0;y<y1;y++) { OLED_SetCursor(y,x0); for(x=x0;x<x1;x++) { OLED_WriteData(BMP[j++]); } } } /** @brief OLED初始化 @param 无 @retval 无 */ void OLED_Init(void) { uint32_t i, j; for (i = 0; i < 1000; i++) //上电延时 { for (j = 0; j < 1000; j++); } OLED_WriteCommand(0xAE); //关闭显示 OLED_WriteCommand(0xD5); //设置显示时钟分频比/振荡器频率 OLED_WriteCommand(0x80); OLED_WriteCommand(0xA8); //设置多路复用率 OLED_WriteCommand(0x3F); OLED_WriteCommand(0xD3); //设置显示偏移 OLED_WriteCommand(0x00); OLED_WriteCommand(0x40); //设置显示开始行 OLED_WriteCommand(0xA1); //设置左右方向,0xA1正常 0xA0左右反置 OLED_WriteCommand(0xC8); //设置上下方向,0xC8正常 0xC0上下反置 OLED_WriteCommand(0xDA); //设置COM引脚硬件配置 OLED_WriteCommand(0x12); OLED_WriteCommand(0x81); //设置对比度控制 OLED_WriteCommand(0xCF); OLED_WriteCommand(0xD9); //设置预充电周期 OLED_WriteCommand(0xF1); OLED_WriteCommand(0xDB); //设置VCOMH取消选择级别 OLED_WriteCommand(0x30); OLED_WriteCommand(0xA4); //设置整个显示打开/关闭 OLED_WriteCommand(0xA6); //设置正常/倒转显示 OLED_WriteCommand(0x8D); //设置充电泵 OLED_WriteCommand(0x14); OLED_WriteCommand(0xAF); //开启显示 OLED_Clear(); //OLED清屏 }该代码为我的OLED.C #ifndef __OLED_H #define __OLED_H #include “main.h” void OLED_Init(void); void OLED_Clear(void); void OLED_I2C_Start(void); void OLED_I2C_Stop(void); void OLED_I2C_SendByte(uint8_t Byte); void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char); void OLED_ShowString(uint8_t Line, uint8_t Column, char *String); void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length); void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]); #endif这段代码为OLED.H #ifndef __OLED_FONT_H #define __OLED_FONT_H #include “main.h” /OLED字模库,宽8像素,高16像素/ const uint8_t OLED_F8x16[][16]= { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0 0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 1 0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 2 0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00, 0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 3 0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00, 0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 4 0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00, 0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 5 0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00, 0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 6 0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//’ 7 0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00, 0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 8 0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00, 0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 9 0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00, 0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 10 0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00, 0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 11 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 12 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 13 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 14 0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04, 0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 15 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, 0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 16 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 17 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00, 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 18 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00, 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 19 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00, 0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 20 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00, 0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 21 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00, 0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 22 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00, 0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 23 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00, 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 24 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, 0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 25 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00, 0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 26 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00, 0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 27 0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00, 0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 28 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00, 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 29 0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00, 0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 30 0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00, 0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 31 0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00, 0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 32 0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00, 0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 33 0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00, 0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 34 0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00, 0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 35 0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00, 0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 36 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00, 0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 37 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00, 0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 38 0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00, 0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 39 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08, 0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 40 0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 41 0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00, 0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 42 0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00, 0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 43 0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00, 0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 44 0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00, 0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 45 0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08, 0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 46 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00, 0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 47 0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00, 0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 48 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00, 0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 49 0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00, 0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 50 0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00, 0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 51 0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00, 0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 52 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08, 0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 53 0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08, 0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 54 0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00, 0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 55 0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08, 0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 56 0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00, 0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 57 0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00, 0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 58 0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00, 0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 59 0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 60 0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00, 0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 61 0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 62 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 63 0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 64 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 65 0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00, 0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 66 0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00, 0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 67 0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00, 0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 68 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 69 0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 70 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 71 0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00, 0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 72 0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 73 0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00, 0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 74 0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00, 0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 75 0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 76 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00, 0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 77 0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00, 0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 78 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 79 0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00, 0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 80 0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00, 0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 81 0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00, 0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 82 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 83 0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00, 0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 84 0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00, 0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 85 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80, 0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 86 0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80, 0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 87 0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00, 0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 88 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80, 0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 89 0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 90 0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02, 0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 91 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92 0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00, 0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93 0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94 }; #endif这段代码为我的OLED.Font.h。基于这三个OLED相关驱动代码,实现基于STM32 HAL库,使用STM32CUBEMX进行引脚配置,keil运行代码,生成hex文件,Proteus展示实验结果,实现对来自外部两路正交的方波(该方波为弦波经迟滞比较器后形成的方波,幅值为400mv)进行计数,然后计数结果用Proteus里的OLED12864I2C显示(没有使用I2C,使用PB6,PB7模拟SCL,SDA,基于我上述提供的OLED相关代码)。给出实现流程。

#include "OLED_Font.h" #include "OLED.h" /*引脚配置*/ #define OLED_W_SCL(x) HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, (GPIO_PinState)(x)) #define OLED_W_SDA(x) HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, (GPIO_PinState)(x)) /** * @brief I2C开始 * @param 无 * @retval 无 */ void OLED_I2C_Start(void) { OLED_W_SDA(1); OLED_W_SCL(1); OLED_W_SDA(0); OLED_W_SCL(0); } /** * @brief I2C停止 * @param 无 * @retval 无 */ void OLED_I2C_Stop(void) { OLED_W_SDA(0); OLED_W_SCL(1); OLED_W_SDA(1); } /** * @brief I2C发送一个字节 * @param Byte 要发送的一个字节 * @retval 无 */ void OLED_I2C_SendByte(uint8_t Byte) { uint8_t i; for (i = 0; i < 8; i++) { OLED_W_SDA(Byte & (0x80 >> i)); OLED_W_SCL(1); OLED_W_SCL(0); } OLED_W_SCL(1); //额外的一个时钟,不处理应答信号 OLED_W_SCL(0); } /** * @brief OLED写命令 * @param Command 要写入的命令 * @retval 无 */ void OLED_WriteCommand(uint8_t Command) { OLED_I2C_Start(); OLED_I2C_SendByte(0x78); //从机地址 OLED_I2C_SendByte(0x00); //写命令 OLED_I2C_SendByte(Command); OLED_I2C_Stop(); } /** * @brief OLED写数据 * @param Data 要写入的数据 * @retval 无 */ void OLED_WriteData(uint8_t Data) { OLED_I2C_Start(); OLED_I2C_SendByte(0x78); //从机地址 OLED_I2C_SendByte(0x40); //写数据 OLED_I2C_SendByte(Data); OLED_I2C_Stop(); } /** * @brief OLED设置光标位置 * @param Y 以左上角为原点,向下方向的坐标,范围:0~7 * @param X 以左上角为原点,向右方向的坐标,范围:0~127 * @retval 无 */ void OLED_SetCursor(uint8_t Y, uint8_t X) { OLED_WriteCommand(0xB0 | Y); //设置Y位置 OLED_WriteCommand(0x10 | ((X & 0xF0) >> 4)); //设置X位置高4位 OLED_WriteCommand(0x00 | (X & 0x0F)); //设置X位置低4位 } /** * @brief OLED清屏 * @param 无 * @retval 无 */ void OLED_Clear(void) { uint8_t i, j; for (j = 0; j < 8; j++) { OLED_SetCursor(j, 0); for(i = 0; i < 128; i++) { OLED_WriteData(0x00); } } } /** * @brief OLED显示一个字符 * @param Line 行位置,范围:1~4 * @param Column 列位置,范围:1~16 * @param Char 要显示的一个字符,范围:ASCII可见字符 * @retval 无 */ void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char) { uint8_t i; OLED_SetCursor((Line - 1) * 2, (Column - 1) * 8); //设置光标位置在上半部分 for (i = 0; i < 8; i++) { OLED_WriteData(OLED_F8x16[Char - ' '][i]); //显示上半部分内容 } OLED_SetCursor((Line - 1) * 2 + 1, (Column - 1) * 8); //设置光标位置在下半部分 for (i = 0; i < 8; i++) { OLED_WriteData(OLED_F8x16[Char - ' '][i + 8]); //显示下半部分内容 } } /** * @brief OLED显示字符串 * @param Line 起始行位置,范围:1~4 * @param Column 起始列位置,范围:1~16 * @param String 要显示的字符串,范围:ASCII可见字符 * @retval 无 */ void OLED_ShowString(uint8_t Line, uint8_t Column, char *String) { uint8_t i; for (i = 0; String[i] != '\0'; i++) { OLED_ShowChar(Line, Column + i, String[i]); } } /** * @brief OLED次方函数 * @retval 返回值等于X的Y次方 */ uint32_t OLED_Pow(uint32_t X, uint32_t Y) { uint32_t Result = 1; while (Y--) { Result *= X; } return Result; } /** * @brief OLED显示数字(十进制,正数) * @param Line 起始行位置,范围:1~4 * @param Column 起始列位置,范围:1~16 * @param Number 要显示的数字,范围:0~4294967295 * @param Length 要显示数字的长度,范围:1~10 * @retval 无 */ void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i; for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i, Number / OLED_Pow(10, Length - i - 1) % 10 + '0'); } } /** * @brief OLED显示数字(十进制,带符号数) * @param Line 起始行位置,范围:1~4 * @param Column 起始列位置,范围:1~16 * @param Number 要显示的数字,范围:-2147483648~2147483647 * @param Length 要显示数字的长度,范围:1~10 * @retval 无 */ void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length) { uint8_t i; uint32_t Number1; if (Number >= 0) { OLED_ShowChar(Line, Column, '+'); Number1 = Number; } else { OLED_ShowChar(Line, Column, '-'); Number1 = -Number; } for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i + 1, Number1 / OLED_Pow(10, Length - i - 1) % 10 + '0'); } } /** * @brief OLED显示数字(十六进制,正数) * @param Line 起始行位置,范围:1~4 * @param Column 起始列位置,范围:1~16 * @param Number 要显示的数字,范围:0~0xFFFFFFFF * @param Length 要显示数字的长度,范围:1~8 * @retval 无 */ void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i, SingleNumber; for (i = 0; i < Length; i++) { SingleNumber = Number / OLED_Pow(16, Length - i - 1) % 16; if (SingleNumber < 10) { OLED_ShowChar(Line, Column + i, SingleNumber + '0'); } else { OLED_ShowChar(Line, Column + i, SingleNumber - 10 + 'A'); } } } /** * @brief OLED显示数字(二进制,正数) * @param Line 起始行位置,范围:1~4 * @param Column 起始列位置,范围:1~16 * @param Number 要显示的数字,范围:0~1111 1111 1111 1111 * @param Length 要显示数字的长度,范围:1~16 * @retval 无 */ void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length) { uint8_t i; for (i = 0; i < Length; i++) { OLED_ShowChar(Line, Column + i, Number / OLED_Pow(2, Length - i - 1) % 2 + '0'); } } /** * @brief 显示BMP图片 * @param 图片大小:128×64 * @param 起始点坐标(x,y) * @param x的范围0~127 * @param y的范围0~7 * @retval 无 */ void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]) { unsigned int j=0; unsigned char x,y; if(y1%8==0) y=y1/8; else y=y1/8+1; for(y=y0;y<y1;y++) { OLED_SetCursor(y,x0); for(x=x0;x<x1;x++) { OLED_WriteData(BMP[j++]); } } } /** * @brief OLED初始化 * @param 无 * @retval 无 */ void OLED_Init(void) { uint32_t i, j; for (i = 0; i < 1000; i++) //上电延时 { for (j = 0; j < 1000; j++); } OLED_WriteCommand(0xAE); //关闭显示 OLED_WriteCommand(0xD5); //设置显示时钟分频比/振荡器频率 OLED_WriteCommand(0x80); OLED_WriteCommand(0xA8); //设置多路复用率 OLED_WriteCommand(0x3F); OLED_WriteCommand(0xD3); //设置显示偏移 OLED_WriteCommand(0x00); OLED_WriteCommand(0x40); //设置显示开始行 OLED_WriteCommand(0xA1); //设置左右方向,0xA1正常 0xA0左右反置 OLED_WriteCommand(0xC8); //设置上下方向,0xC8正常 0xC0上下反置 OLED_WriteCommand(0xDA); //设置COM引脚硬件配置 OLED_WriteCommand(0x12); OLED_WriteCommand(0x81); //设置对比度控制 OLED_WriteCommand(0xCF); OLED_WriteCommand(0xD9); //设置预充电周期 OLED_WriteCommand(0xF1); OLED_WriteCommand(0xDB); //设置VCOMH取消选择级别 OLED_WriteCommand(0x30); OLED_WriteCommand(0xA4); //设置整个显示打开/关闭 OLED_WriteCommand(0xA6); //设置正常/倒转显示 OLED_WriteCommand(0x8D); //设置充电泵 OLED_WriteCommand(0x14); OLED_WriteCommand(0xAF); //开启显示 OLED_Clear(); //OLED清屏 }该代码为我的OLED.C #ifndef __OLED_H #define __OLED_H #include "main.h" void OLED_Init(void); void OLED_Clear(void); void OLED_I2C_Start(void); void OLED_I2C_Stop(void); void OLED_I2C_SendByte(uint8_t Byte); void OLED_ShowChar(uint8_t Line, uint8_t Column, char Char); void OLED_ShowString(uint8_t Line, uint8_t Column, char *String); void OLED_ShowNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_ShowSignedNum(uint8_t Line, uint8_t Column, int32_t Number, uint8_t Length); void OLED_ShowHexNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_ShowBinNum(uint8_t Line, uint8_t Column, uint32_t Number, uint8_t Length); void OLED_DrawBMP(unsigned char x0, unsigned char y0,unsigned char x1, unsigned char y1,unsigned char BMP[]); #endif这段代码为OLED.H #ifndef __OLED_FONT_H #define __OLED_FONT_H #include "main.h" /*OLED字模库,宽8像素,高16像素*/ const uint8_t OLED_F8x16[][16]= { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 0 0x00,0x00,0x00,0xF8,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x33,0x30,0x00,0x00,0x00,//! 1 0x00,0x10,0x0C,0x06,0x10,0x0C,0x06,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//" 2 0x40,0xC0,0x78,0x40,0xC0,0x78,0x40,0x00, 0x04,0x3F,0x04,0x04,0x3F,0x04,0x04,0x00,//# 3 0x00,0x70,0x88,0xFC,0x08,0x30,0x00,0x00, 0x00,0x18,0x20,0xFF,0x21,0x1E,0x00,0x00,//$ 4 0xF0,0x08,0xF0,0x00,0xE0,0x18,0x00,0x00, 0x00,0x21,0x1C,0x03,0x1E,0x21,0x1E,0x00,//% 5 0x00,0xF0,0x08,0x88,0x70,0x00,0x00,0x00, 0x1E,0x21,0x23,0x24,0x19,0x27,0x21,0x10,//& 6 0x10,0x16,0x0E,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//' 7 0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x00, 0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x00,//( 8 0x00,0x02,0x04,0x18,0xE0,0x00,0x00,0x00, 0x00,0x40,0x20,0x18,0x07,0x00,0x00,0x00,//) 9 0x40,0x40,0x80,0xF0,0x80,0x40,0x40,0x00, 0x02,0x02,0x01,0x0F,0x01,0x02,0x02,0x00,//* 10 0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00, 0x01,0x01,0x01,0x1F,0x01,0x01,0x01,0x00,//+ 11 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x80,0xB0,0x70,0x00,0x00,0x00,0x00,0x00,//, 12 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,//- 13 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x30,0x30,0x00,0x00,0x00,0x00,0x00,//. 14 0x00,0x00,0x00,0x00,0x80,0x60,0x18,0x04, 0x00,0x60,0x18,0x06,0x01,0x00,0x00,0x00,/// 15 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, 0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,//0 16 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//1 17 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00, 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,//2 18 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00, 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00,//3 19 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00, 0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00,//4 20 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00, 0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00,//5 21 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00, 0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00,//6 22 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00, 0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00,//7 23 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00, 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,//8 24 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, 0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00,//9 25 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00, 0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,//: 26 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00, 0x00,0x00,0x80,0x60,0x00,0x00,0x00,0x00,//; 27 0x00,0x00,0x80,0x40,0x20,0x10,0x08,0x00, 0x00,0x01,0x02,0x04,0x08,0x10,0x20,0x00,//< 28 0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00, 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00,//= 29 0x00,0x08,0x10,0x20,0x40,0x80,0x00,0x00, 0x00,0x20,0x10,0x08,0x04,0x02,0x01,0x00,//> 30 0x00,0x70,0x48,0x08,0x08,0x08,0xF0,0x00, 0x00,0x00,0x00,0x30,0x36,0x01,0x00,0x00,//? 31 0xC0,0x30,0xC8,0x28,0xE8,0x10,0xE0,0x00, 0x07,0x18,0x27,0x24,0x23,0x14,0x0B,0x00,//@ 32 0x00,0x00,0xC0,0x38,0xE0,0x00,0x00,0x00, 0x20,0x3C,0x23,0x02,0x02,0x27,0x38,0x20,//A 33 0x08,0xF8,0x88,0x88,0x88,0x70,0x00,0x00, 0x20,0x3F,0x20,0x20,0x20,0x11,0x0E,0x00,//B 34 0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00, 0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,//C 35 0x08,0xF8,0x08,0x08,0x08,0x10,0xE0,0x00, 0x20,0x3F,0x20,0x20,0x20,0x10,0x0F,0x00,//D 36 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00, 0x20,0x3F,0x20,0x20,0x23,0x20,0x18,0x00,//E 37 0x08,0xF8,0x88,0x88,0xE8,0x08,0x10,0x00, 0x20,0x3F,0x20,0x00,0x03,0x00,0x00,0x00,//F 38 0xC0,0x30,0x08,0x08,0x08,0x38,0x00,0x00, 0x07,0x18,0x20,0x20,0x22,0x1E,0x02,0x00,//G 39 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08, 0x20,0x3F,0x21,0x01,0x01,0x21,0x3F,0x20,//H 40 0x00,0x08,0x08,0xF8,0x08,0x08,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//I 41 0x00,0x00,0x08,0x08,0xF8,0x08,0x08,0x00, 0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,0x00,//J 42 0x08,0xF8,0x88,0xC0,0x28,0x18,0x08,0x00, 0x20,0x3F,0x20,0x01,0x26,0x38,0x20,0x00,//K 43 0x08,0xF8,0x08,0x00,0x00,0x00,0x00,0x00, 0x20,0x3F,0x20,0x20,0x20,0x20,0x30,0x00,//L 44 0x08,0xF8,0xF8,0x00,0xF8,0xF8,0x08,0x00, 0x20,0x3F,0x00,0x3F,0x00,0x3F,0x20,0x00,//M 45 0x08,0xF8,0x30,0xC0,0x00,0x08,0xF8,0x08, 0x20,0x3F,0x20,0x00,0x07,0x18,0x3F,0x00,//N 46 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00, 0x0F,0x10,0x20,0x20,0x20,0x10,0x0F,0x00,//O 47 0x08,0xF8,0x08,0x08,0x08,0x08,0xF0,0x00, 0x20,0x3F,0x21,0x01,0x01,0x01,0x00,0x00,//P 48 0xE0,0x10,0x08,0x08,0x08,0x10,0xE0,0x00, 0x0F,0x18,0x24,0x24,0x38,0x50,0x4F,0x00,//Q 49 0x08,0xF8,0x88,0x88,0x88,0x88,0x70,0x00, 0x20,0x3F,0x20,0x00,0x03,0x0C,0x30,0x20,//R 50 0x00,0x70,0x88,0x08,0x08,0x08,0x38,0x00, 0x00,0x38,0x20,0x21,0x21,0x22,0x1C,0x00,//S 51 0x18,0x08,0x08,0xF8,0x08,0x08,0x18,0x00, 0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//T 52 0x08,0xF8,0x08,0x00,0x00,0x08,0xF8,0x08, 0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//U 53 0x08,0x78,0x88,0x00,0x00,0xC8,0x38,0x08, 0x00,0x00,0x07,0x38,0x0E,0x01,0x00,0x00,//V 54 0xF8,0x08,0x00,0xF8,0x00,0x08,0xF8,0x00, 0x03,0x3C,0x07,0x00,0x07,0x3C,0x03,0x00,//W 55 0x08,0x18,0x68,0x80,0x80,0x68,0x18,0x08, 0x20,0x30,0x2C,0x03,0x03,0x2C,0x30,0x20,//X 56 0x08,0x38,0xC8,0x00,0xC8,0x38,0x08,0x00, 0x00,0x00,0x20,0x3F,0x20,0x00,0x00,0x00,//Y 57 0x10,0x08,0x08,0x08,0xC8,0x38,0x08,0x00, 0x20,0x38,0x26,0x21,0x20,0x20,0x18,0x00,//Z 58 0x00,0x00,0x00,0xFE,0x02,0x02,0x02,0x00, 0x00,0x00,0x00,0x7F,0x40,0x40,0x40,0x00,//[ 59 0x00,0x0C,0x30,0xC0,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x01,0x06,0x38,0xC0,0x00,//\ 60 0x00,0x02,0x02,0x02,0xFE,0x00,0x00,0x00, 0x00,0x40,0x40,0x40,0x7F,0x00,0x00,0x00,//] 61 0x00,0x00,0x04,0x02,0x02,0x02,0x04,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//^ 62 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,//_ 63 0x00,0x02,0x02,0x04,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,// 64 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,//a 65 0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00, 0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,//b 66 0x00,0x00,0x00,0x80,0x80,0x80,0x00,0x00, 0x00,0x0E,0x11,0x20,0x20,0x20,0x11,0x00,//c 67 0x00,0x00,0x00,0x80,0x80,0x88,0xF8,0x00, 0x00,0x0E,0x11,0x20,0x20,0x10,0x3F,0x20,//d 68 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,//e 69 0x00,0x80,0x80,0xF0,0x88,0x88,0x88,0x18, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//f 70 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x6B,0x94,0x94,0x94,0x93,0x60,0x00,//g 71 0x08,0xF8,0x00,0x80,0x80,0x80,0x00,0x00, 0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//h 72 0x00,0x80,0x98,0x98,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//i 73 0x00,0x00,0x00,0x80,0x98,0x98,0x00,0x00, 0x00,0xC0,0x80,0x80,0x80,0x7F,0x00,0x00,//j 74 0x08,0xF8,0x00,0x00,0x80,0x80,0x80,0x00, 0x20,0x3F,0x24,0x02,0x2D,0x30,0x20,0x00,//k 75 0x00,0x08,0x08,0xF8,0x00,0x00,0x00,0x00, 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00,//l 76 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x00, 0x20,0x3F,0x20,0x00,0x3F,0x20,0x00,0x3F,//m 77 0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x00, 0x20,0x3F,0x21,0x00,0x00,0x20,0x3F,0x20,//n 78 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00, 0x00,0x1F,0x20,0x20,0x20,0x20,0x1F,0x00,//o 79 0x80,0x80,0x00,0x80,0x80,0x00,0x00,0x00, 0x80,0xFF,0xA1,0x20,0x20,0x11,0x0E,0x00,//p 80 0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x00, 0x00,0x0E,0x11,0x20,0x20,0xA0,0xFF,0x80,//q 81 0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00, 0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,//r 82 0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,//s 83 0x00,0x80,0x80,0xE0,0x80,0x80,0x00,0x00, 0x00,0x00,0x00,0x1F,0x20,0x20,0x00,0x00,//t 84 0x80,0x80,0x00,0x00,0x00,0x80,0x80,0x00, 0x00,0x1F,0x20,0x20,0x20,0x10,0x3F,0x20,//u 85 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80, 0x00,0x01,0x0E,0x30,0x08,0x06,0x01,0x00,//v 86 0x80,0x80,0x00,0x80,0x00,0x80,0x80,0x80, 0x0F,0x30,0x0C,0x03,0x0C,0x30,0x0F,0x00,//w 87 0x00,0x80,0x80,0x00,0x80,0x80,0x80,0x00, 0x00,0x20,0x31,0x2E,0x0E,0x31,0x20,0x00,//x 88 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80, 0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,//y 89 0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00, 0x00,0x21,0x30,0x2C,0x22,0x21,0x30,0x00,//z 90 0x00,0x00,0x00,0x00,0x80,0x7C,0x02,0x02, 0x00,0x00,0x00,0x00,0x00,0x3F,0x40,0x40,//{ 91 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,//| 92 0x00,0x02,0x02,0x7C,0x80,0x00,0x00,0x00, 0x00,0x40,0x40,0x3F,0x00,0x00,0x00,0x00,//} 93 0x00,0x06,0x01,0x01,0x02,0x02,0x04,0x04, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//~ 94 }; #endif这段代码为我的OLED.Font.h。基于这三个OLED相关驱动代码,实现基于STM32 HAL库,使用STM32CUBEMX进行引脚配置,keil运行代码,生成hex文件,Proteus展示实验结果,展示如何使用TIM3外设配置为编码器模式(Encoder Mode)对两路正交的方波计数,计数结果用Proteus里的OLED12864I2C显示(没有使用I2C,使用PB6,PB7模拟SCL,SDA)。

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