【STM32 ADC&OLED综合开发】:OLED开发相关资源下载

#include <stdio.h> #include <stdlib.h> #include "xmf_oled_stm32.h" #include "xmf_oled_bmp.h" #include "xmf_oled_font.h" //OLED的显存 //存放格式如下. //[0]0 1 2 3 ... 127 //[1]0 1 2 3 ... 127 //[2]0 1 2 3 ... 127 //[3]0 1 2 3 ... 127 //[4]0 1 2 3 ... 127 //[5]0 1 2 3 ... 127 //[6]0 1 2 3 ... 127 //[7]0 1 2 3 ... 127 //向SSD1306写入一个字节。 //dat:要写入的数据/命令 //cmd:数据/命令标志 0,表示命令;1,表示数据; void OLED_WR_Byte(unsigned char dat,unsigned char cmd) { unsigned char i; if(cmd) OLED_DC_Set(); else OLED_DC_Clr(); OLED_CS_Clr(); for(i=0;i<8;i++) { OLED_SCLK_Clr(); if(dat&0x80) OLED_SDIN_Set(); else OLED_SDIN_Clr(); OLED_SCLK_Set(); dat<<=1; } OLED_CS_Set(); OLED_DC_Set(); } void OLED_Set_Pos(unsigned char x, unsigned char y) { OLED_WR_Byte(0xb0+y,OLED_CMD); OLED_WR_Byte(((x&0xf0)>>4)|0x10,OLED_CMD); OLED_WR_Byte((x&0x0f)|0x01,OLED_CMD); } //开启OLED显示 void OLED_Display_On(void) { OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC命令 OLED_WR_Byte(0X14,OLED_CMD); //DCDC ON OLED_WR_Byte(0XAF,OLED_CMD); //DISPLAY ON } //关闭OLED显示 void OLED_Display_Off(void) { OLED_WR_Byte(0X8D,OLED_CMD); //SET DCDC命令 OLED_WR_Byte(0X10,OLED_CMD); //DCDC OFF OLED_WR_Byte(0XAE,OLED_CMD); //DISPLAY OFF } //清屏函数,清完屏,整个屏幕是黑色的!和没点亮一样!!! void OLED_Clear(void) { unsigned char i,n; for(i=0;i<8;i++) { OLED_WR_Byte (0xb0+i,OLED_CMD); //设置页地址（0~7） OLED_WR_Byte (0x02,OLED_CMD); //设置显示位置—列低地址 OLED_WR_Byte (0x10,OLED_CMD); //设置显示位置—列高地址 for(n=0;n<128;n++)OLED_WR_Byte(0,OLED_DATA); } //更新显示 } //在指定位置显示一个字符,包括部分字符 //x:0~127 //y:0~63 //mode:0,反白显示;1,正常显示 //size:选择字体 16/8 void OLED_ShowChar(unsigned char x,unsigned char y,unsigned char chr,unsigned char size) { unsigned char c=0,i=0; c=chr-' ';//得到偏移后的值 if(x>Max_Column-1){x=0;y=y+2;} if(size ==16) { OLED_Set_Pos(x,y); for(i=0;i<8;i++) OLED_WR_Byte(F8X16[c*16+i],OLED_DATA); OLED_Set_Pos(x,y+1); for(i=0;i<8;i++) OLED_WR_Byte(F8X16[c*16+i+8],OLED_DATA); } else if(size ==8){ OLED_Set_Pos(x,y+1); for(i=0;i<6;i++) OLED_WR_Byte(F6x8[c][i],OLED_DATA); } } //m^n函数 unsigned long oled_pow(unsigned char m,unsigned char n) { unsigned long result=1; while(n--)result*=m; return result; } //显示一个字符串 //参数 x : uint8_t 起点列坐标 //参数 y : uint8_t 起点行坐标 //参数 chr : uint8_t *字符串指针,8x16像素字符 void OLED_ShowString(unsigned char x,unsigned char y,unsigned char *chr) { unsigned char j=0; while (chr[j]!='\0') { OLED_ShowChar(x,y,chr[j],16); x+=8; if(x>120){x=0;y+=2;} j++; } } //显示一个小号字符串 //参数 x : uint8_t 起点列坐标 //参数 y : uint8_t 起点行坐标 //参数 chr : uint8_t *字符串指针,6x8像素字符 void OLED_ShowString8(unsigned char x,unsigned char y,unsigned char *chr) { unsigned char j=0; while (chr[j]!='\0') { OLED_ShowChar(x,y,chr[j],8); x+=8; if(x>120){x=0;y+=2;} j++; } } /*============中文汉字取模方式================ 列行式，逆向，低位在前： 从第1列开始向下取8个点作为第1个字节， 然后从第2列开始向下取8个点作为第2个字节， ....如此类推。如果最后不足8个点就补满8位。 取模顺序从低到高，即第1个点作为最低位， 如：*--- ----, 取为：0000 0001 ============================================*/ //显示汉字函数1： //以xmf_oled_Font.h文件中的Hzk[]数组中的元素索引号为显示内容 //起始点坐标(x,y),x的范围0～127，y为页的范围0～7 void OLED_ShowCHinese(unsigned char x,unsigned char y,unsigned char no) { unsigned char t,adder=0; OLED_Set_Pos(x,y); for(t=0;t<16;t++) { OLED_WR_Byte(Hzk[2*no][t],OLED_DATA); adder+=1; } OLED_Set_Pos(x,y+1); for(t=0;t<16;t++) { OLED_WR_Byte(Hzk[2*no+1][t],OLED_DATA); adder+=1; } } //显示汉字函数2： //以自定义的中文字模单个数组为显示内容 //起始点坐标(x,y),x的范围0～127，y为页的范围0～7 void OLED_ShowCHineseArray(uint8_t x,uint8_t y,char arr[32]) { uint8_t t,adder=0; OLED_Set_Pos(x,y); for(t=0;t<16;t++) { OLED_WR_Byte(arr[t],OLED_DATA); adder+=1; } OLED_Set_Pos(x,y+1); for(t=16;t<32;t++) { OLED_WR_Byte(arr[t],OLED_DATA); adder+=1; } } /***********功能描述：显示显示BMP图片128×64起始点坐标(x0,y0),x0的范围0～127，y0为页的范围0～7*****************/ void OLED_DrawBMP1(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_Set_Pos(x0,y); for(x=x0;x<x1;x++) { OLED_WR_Byte(BMP[j++],OLED_DATA); } } } //显示显示BMP图片128×64 //起始点坐标(x,y),x的范围0～127，y为页的范围0～7 //图片大小（width,hight）,width的范围1～128，hight的范围1～64 void OLED_DrawBMP(unsigned char x, unsigned char y,unsigned char width, unsigned char hight,unsigned char BMP[]) { OLED_DrawBMP1(x, y, x + width, y + hight / 8, BMP); } //初始化OLED void OLED_Init() { GPIO_InitTypeDef GPIO_InitStruct; __HAL_RCC_GPIOB_CLK_ENABLE(); //CS GPIO_InitStruct.Pin = OLED_CS_GPIO_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(OLED_CS_GPIO, &GPIO_InitStruct); //DC GPIO_InitStruct.Pin = OLED_DC_GPIO_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(OLED_DC_GPIO, &GPIO_InitStruct); //SCLK GPIO_InitStruct.Pin = OLED_SCLK_GPIO_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(OLED_SCLK_GPIO, &GPIO_InitStruct); //SDIN GPIO_InitStruct.Pin = OLED_SDIN_GPIO_PIN; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(OLED_SDIN_GPIO, &GPIO_InitStruct); HAL_GPIO_WritePin(OLED_CS_GPIO, OLED_CS_GPIO_PIN, GPIO_PIN_SET); HAL_GPIO_WritePin(OLED_DC_GPIO, OLED_DC_GPIO_PIN, GPIO_PIN_SET); HAL_GPIO_WritePin(OLED_SCLK_GPIO, OLED_SCLK_GPIO_PIN, GPIO_PIN_SET); HAL_GPIO_WritePin(OLED_SDIN_GPIO, OLED_SDIN_GPIO_PIN, GPIO_PIN_SET); //RESET THE OLED #if 0 OLED_RST_Set(); delay_ms(100); OLED_RST_Clr(); delay_ms(100); OLED_RST_Set(); #endif OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel OLED_WR_Byte(0x02,OLED_CMD);//---set low column address OLED_WR_Byte(0x10,OLED_CMD);//---set high column address OLED_WR_Byte(0x40,OLED_CMD);//--set start line address Set Mapping RAM Display Start Line (0x00~0x3F) OLED_WR_Byte(0x81,OLED_CMD);//--set contrast control register OLED_WR_Byte(0xCF,OLED_CMD); // Set SEG Output Current Brightness OLED_WR_Byte(0xA1,OLED_CMD);//--Set SEG/Column Mapping 0xa0左右反置 0xa1正常 OLED_WR_Byte(0xC8,OLED_CMD);//Set COM/Row Scan Direction 0xc0上下反置 0xc8正常 OLED_WR_Byte(0xA6,OLED_CMD);//--set normal display OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64) OLED_WR_Byte(0x3f,OLED_CMD);//--1/64 duty OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset Shift Mapping RAM Counter (0x00~0x3F) OLED_WR_Byte(0x00,OLED_CMD);//-not offset OLED_WR_Byte(0xd5,OLED_CMD);//--set display clock divide ratio/oscillator frequency OLED_WR_Byte(0x80,OLED_CMD);//--set divide ratio, Set Clock as 100 Frames/Sec OLED_WR_Byte(0xD9,OLED_CMD);//--set pre-charge period OLED_WR_Byte(0xF1,OLED_CMD);//Set Pre-Charge as 15 Clocks & Discharge as 1 Clock OLED_WR_Byte(0xDA,OLED_CMD);//-