dspic30f4011闭环控制无刷直流电机程序

#include "oled.h" //spi void OLED_WR_Byte(u8 dat,u8 cmd) { u8 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(); } //设置行列地址 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! void OLED_Clear(void) { u8 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 (0x00,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); } } /**************************实现函数******************************************** *函数原型: disn(unsigned char X,unsigned char Y,unsigned char n); *功　　能: 数字。 *******************************************************************************/ void disn(unsigned char X,unsigned char Y,unsigned char n) { unsigned char m; OLED_WR_Byte(0xb7-(Y<<1),OLED_CMD); if(X%2) OLED_WR_Byte(0x08,OLED_CMD); else OLED_WR_Byte(0x00,OLED_CMD); OLED_WR_Byte(0x10+(X>>1),OLED_CMD); for(m=0;m<=15;m+=2) OLED_WR_Byte(*(num[n]+m),OLED_DATA); OLED_WR_Byte(0xb7-(Y<<1)-1,OLED_CMD); if(X%2) OLED_WR_Byte(0x08,OLED_CMD); else OLED_WR_Byte(0x00,OLED_CMD); OLED_WR_Byte(0x10+(X>>1),OLED_CMD); for(m=1;m<=15;m+=2) OLED_WR_Byte(*(num[n]+m),OLED_DATA); } /**************************实现函数******************************************** *函数原型: picture(void); *功　　能: 图像显示。 *******************************************************************************/ void picture(void) { unsigned char i,j; for(i=0;i<8;i++) { OLED_WR_Byte(0xB0+i,OLED_CMD);//设置显示位置?行 OLED_WR_Byte(0x00,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(j=0;j<128;j++) OLED_WR_Byte(nBitmapDot[128*i+j],OLED_DATA); } } //初始化SSD1306 void OLED_Init(void) { OLED_RST_Set(); delay_ms(100); OLED_RST_Clr(); delay_ms(100); OLED_RST_Set(); OLED_WR_Byte(0xAE,OLED_CMD);//--turn off oled panel OLED_WR_Byte(0x00,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(0xC0,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);//--set com pins hardware configuration OLED_WR_Byte(0x12,OLED_CMD); OLED_WR_Byte(0xDB,OLED_CMD);//--set vcomh OLED_WR_Byte(0x40,OLED_CMD);//Set VCOM Deselect Level OLED_WR_Byte(0x20,OLED_CMD);//-Set Page Addressing Mode (0x00/0x01/0x02) OLED_WR_Byte(0x02,OLED_CMD);// OLED_WR_Byte(0x8D,OLED_CMD);//--set Charge Pump enable/disable OLED_WR_Byte(0x14,OLED_CMD);//--set(0x10) disable OLED_WR_Byte(0xA4,OLED_CMD);// Disable Entire Display On (0xa4/0xa5) OLED_WR_Byte(0xA6,OLED_CMD);// Disable Inverse Display On (0xa6/a7) OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel OLED_WR_Byte(0xAF,OLED_CMD); /*display ON*/ OLED_Clear(); OLED_Set_Pos(0,0); }