闲来无事设计制作了这个简易936焊台,单片机是STC8G1K08A,用电位器设置温度.PID参考了某老师的代码,现在温度可以调节并恒定,没条件做温度准确度校准,水平所限,大家别笑话,欢迎指点。
- #include "stc8g.h"
- #include <intrins.h>
- #include <math.h>
- unsigned char sendBuf[6];
- #define u8 unsigned char
- #define u16 unsigned int
- #define u32 unsigned long
- //----------------------------------
- typedef struct
- {
- float Sv;//用户设定值
- float Pv;
- float Kp;
- float T; //PID计算周期--采样周期
- float Ti;
- float Td;
-
- float Ek; //本次偏差
- float Ek_1;//上次偏差
- float SEk; //历史偏差之和
-
- float Iout;
- float Pout;
- float Dout;
-
- float OUT0;
- float OUT;
-
- unsigned int C10ms;
-
- unsigned int pwmcycle;//pwm周期
-
- }PID;
- xdata PID pid; //存放PID算法所需要的数据
- //--------------OLED12864-----------
- sbit SCL = P3^2;
- sbit SDA = P3^3;
- #define OLED_CMD 0 //写命令
- #define OLED_DATA 1 //写数据
- #define OLED_MODE 0
- #define OLED_SCLK_Clr() SCL = 0
- #define OLED_SCLK_Set() SCL = 1
- #define OLED_SDIN_Clr() SDA = 0
- #define OLED_SDIN_Set() SDA = 1
- //OLED模式设置
- //0:4线串行模式
- //1:并行8080模式
- #define SIZE 16
- #define XLevelL 0x02
- #define XLevelH 0x10
- #define Max_Column 128
- #define Max_Row 64
- #define Brightness 0xFF
- #define X_WIDTH 128
- #define Y_WIDTH 64
- const unsigned char code F6x8[][6] =
- {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sp
- 0x00, 0x00, 0x00, 0x2f, 0x00, 0x00,// !
- 0x00, 0x00, 0x07, 0x00, 0x07, 0x00,// "
- 0x00, 0x14, 0x7f, 0x14, 0x7f, 0x14,// #
- 0x00, 0x24, 0x2a, 0x7f, 0x2a, 0x12,// $
- 0x00, 0x62, 0x64, 0x08, 0x13, 0x23,// %
- 0x00, 0x36, 0x49, 0x55, 0x22, 0x50,// &
- 0x00, 0x00, 0x05, 0x03, 0x00, 0x00,// '
- 0x00, 0x00, 0x1c, 0x22, 0x41, 0x00,// (
- 0x00, 0x00, 0x41, 0x22, 0x1c, 0x00,// )
- 0x00, 0x14, 0x08, 0x3E, 0x08, 0x14,// *
- 0x00, 0x08, 0x08, 0x3E, 0x08, 0x08,// +
- 0x00, 0x00, 0x00, 0xA0, 0x60, 0x00,// ,
- 0x00, 0x08, 0x08, 0x08, 0x08, 0x08,// -
- 0x00, 0x00, 0x60, 0x60, 0x00, 0x00,// .
- 0x00, 0x20, 0x10, 0x08, 0x04, 0x02,// /
- 0x00, 0x3E, 0x51, 0x49, 0x45, 0x3E,// 0
- 0x00, 0x00, 0x42, 0x7F, 0x40, 0x00,// 1
- 0x00, 0x42, 0x61, 0x51, 0x49, 0x46,// 2
- 0x00, 0x21, 0x41, 0x45, 0x4B, 0x31,// 3
- 0x00, 0x18, 0x14, 0x12, 0x7F, 0x10,// 4
- 0x00, 0x27, 0x45, 0x45, 0x45, 0x39,// 5
- 0x00, 0x3C, 0x4A, 0x49, 0x49, 0x30,// 6
- 0x00, 0x01, 0x71, 0x09, 0x05, 0x03,// 7
- 0x00, 0x36, 0x49, 0x49, 0x49, 0x36,// 8
- 0x00, 0x06, 0x49, 0x49, 0x29, 0x1E,// 9
- 0x00, 0x00, 0x36, 0x36, 0x00, 0x00,// :
- 0x00, 0x00, 0x56, 0x36, 0x00, 0x00,// ;
- 0x00, 0x08, 0x14, 0x22, 0x41, 0x00,// <
- 0x00, 0x14, 0x14, 0x14, 0x14, 0x14,// =
- 0x00, 0x00, 0x41, 0x22, 0x14, 0x08,// >
- 0x00, 0x02, 0x01, 0x51, 0x09, 0x06,// ?
- 0x00, 0x32, 0x49, 0x59, 0x51, 0x3E,// @
- 0x00, 0x7C, 0x12, 0x11, 0x12, 0x7C,// A
- 0x00, 0x7F, 0x49, 0x49, 0x49, 0x36,// B
- 0x00, 0x3E, 0x41, 0x41, 0x41, 0x22,// C
- 0x00, 0x7F, 0x41, 0x41, 0x22, 0x1C,// D
- 0x00, 0x7F, 0x49, 0x49, 0x49, 0x41,// E
- 0x00, 0x7F, 0x09, 0x09, 0x09, 0x01,// F
- 0x00, 0x3E, 0x41, 0x49, 0x49, 0x7A,// G
- 0x00, 0x7F, 0x08, 0x08, 0x08, 0x7F,// H
- 0x00, 0x00, 0x41, 0x7F, 0x41, 0x00,// I
- 0x00, 0x20, 0x40, 0x41, 0x3F, 0x01,// J
- 0x00, 0x7F, 0x08, 0x14, 0x22, 0x41,// K
- 0x00, 0x7F, 0x40, 0x40, 0x40, 0x40,// L
- 0x00, 0x7F, 0x02, 0x0C, 0x02, 0x7F,// M
- 0x00, 0x7F, 0x04, 0x08, 0x10, 0x7F,// N
- 0x00, 0x3E, 0x41, 0x41, 0x41, 0x3E,// O
- 0x00, 0x7F, 0x09, 0x09, 0x09, 0x06,// P
- 0x00, 0x3E, 0x41, 0x51, 0x21, 0x5E,// Q
- 0x00, 0x7F, 0x09, 0x19, 0x29, 0x46,// R
- 0x00, 0x46, 0x49, 0x49, 0x49, 0x31,// S
- 0x00, 0x01, 0x01, 0x7F, 0x01, 0x01,// T
- 0x00, 0x3F, 0x40, 0x40, 0x40, 0x3F,// U
- 0x00, 0x1F, 0x20, 0x40, 0x20, 0x1F,// V
- 0x00, 0x3F, 0x40, 0x38, 0x40, 0x3F,// W
- 0x00, 0x63, 0x14, 0x08, 0x14, 0x63,// X
- 0x00, 0x07, 0x08, 0x70, 0x08, 0x07,// Y
- 0x00, 0x61, 0x51, 0x49, 0x45, 0x43,// Z
- 0x00, 0x00, 0x7F, 0x41, 0x41, 0x00,// [
- 0x00, 0x55, 0x2A, 0x55, 0x2A, 0x55,// 55
- 0x00, 0x00, 0x41, 0x41, 0x7F, 0x00,// ]
- 0x00, 0x04, 0x02, 0x01, 0x02, 0x04,// ^
- 0x00, 0x40, 0x40, 0x40, 0x40, 0x40,// _
- 0x00, 0x00, 0x01, 0x02, 0x04, 0x00,// '
- 0x00, 0x20, 0x54, 0x54, 0x54, 0x78,// a
- 0x00, 0x7F, 0x48, 0x44, 0x44, 0x38,// b
- 0x00, 0x38, 0x44, 0x44, 0x44, 0x20,// c
- 0x00, 0x38, 0x44, 0x44, 0x48, 0x7F,// d
- 0x00, 0x38, 0x54, 0x54, 0x54, 0x18,// e
- 0x00, 0x08, 0x7E, 0x09, 0x01, 0x02,// f
- 0x00, 0x18, 0xA4, 0xA4, 0xA4, 0x7C,// g
- 0x00, 0x7F, 0x08, 0x04, 0x04, 0x78,// h
- 0x00, 0x00, 0x44, 0x7D, 0x40, 0x00,// i
- 0x00, 0x40, 0x80, 0x84, 0x7D, 0x00,// j
- 0x00, 0x7F, 0x10, 0x28, 0x44, 0x00,// k
- 0x00, 0x00, 0x41, 0x7F, 0x40, 0x00,// l
- 0x00, 0x7C, 0x04, 0x18, 0x04, 0x78,// m
- 0x00, 0x7C, 0x08, 0x04, 0x04, 0x78,// n
- 0x00, 0x38, 0x44, 0x44, 0x44, 0x38,// o
- 0x00, 0xFC, 0x24, 0x24, 0x24, 0x18,// p
- 0x00, 0x18, 0x24, 0x24, 0x18, 0xFC,// q
- 0x00, 0x7C, 0x08, 0x04, 0x04, 0x08,// r
- 0x00, 0x48, 0x54, 0x54, 0x54, 0x20,// s
- 0x00, 0x04, 0x3F, 0x44, 0x40, 0x20,// t
- 0x00, 0x3C, 0x40, 0x40, 0x20, 0x7C,// u
- 0x00, 0x1C, 0x20, 0x40, 0x20, 0x1C,// v
- 0x00, 0x3C, 0x40, 0x30, 0x40, 0x3C,// w
- 0x00, 0x44, 0x28, 0x10, 0x28, 0x44,// x
- 0x00, 0x1C, 0xA0, 0xA0, 0xA0, 0x7C,// y
- 0x00, 0x44, 0x64, 0x54, 0x4C, 0x44,// z
- 0x14, 0x14, 0x14, 0x14, 0x14, 0x14,// horiz lines
- };
- /****************************************8*16的点阵************************************/
- const unsigned char code F8X16[]=
- {
- 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
- };
- const unsigned char code Hzk[][32]={
- {0x40,0x40,0x42,0xCC,0x00,0x40,0xA0,0x9E,0x82,0x82,0x82,0x9E,0xA0,0x20,0x20,0x00},
- {0x00,0x00,0x00,0x3F,0x90,0x88,0x40,0x43,0x2C,0x10,0x28,0x46,0x41,0x80,0x80,0x00},/*"设",0*/
- /* (16 X 16 , ?? )*/
- {0x00,0x17,0x15,0xD5,0x55,0x57,0x55,0x7D,0x55,0x57,0x55,0xD5,0x15,0x17,0x00,0x00},
- {0x40,0x40,0x40,0x7F,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x7F,0x40,0x40,0x40,0x00},/*"置",1*/
- /* (16 X 16 , ?? )*/
- {0x10,0x60,0x02,0x8C,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0xFE,0x00,0x00,0x00},
- {0x04,0x04,0x7E,0x01,0x40,0x7E,0x42,0x42,0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00},/*"温",2*/
- /* (16 X 16 , ?? )*/
- {0x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0x25,0x26,0x24,0xFC,0x24,0x24,0x24,0x04,0x00},
- {0x40,0x30,0x8F,0x80,0x84,0x4C,0x55,0x25,0x25,0x25,0x55,0x4C,0x80,0x80,0x80,0x00},/*"度",3*/
- /* (16 X 16 , ?? )*/
- {0x06,0x09,0x09,0xE6,0xF8,0x0C,0x04,0x02,0x02,0x02,0x02,0x02,0x04,0x1E,0x00,0x00},
- {0x00,0x00,0x00,0x07,0x1F,0x30,0x20,0x40,0x40,0x40,0x40,0x40,0x20,0x10,0x00,0x00},/*"℃",4*/
- /* (16 X 16 , ?? )*/
- };
- //---------------函数声明----------------------
- void IIC_Start();
- void IIC_Stop();
- void IIC_Wait_Ack();
- void Write_IIC_Byte(unsigned char IIC_Byte);
- void Write_IIC_Command(unsigned char IIC_Command);
- void Write_IIC_Data(unsigned char IIC_Data);
- void OLED_WR_Byte(unsigned dat,unsigned cmd);
- void fill_picture(unsigned char fill_Data);
- void OLED_Set_Pos(unsigned char x, unsigned char y);
- void OLED_Display_On(void);
- void OLED_Display_Off(void);
- void OLED_Clear(void);
- void OLED_On(void);
- void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 Char_Size);
- u32 oled_pow(u8 m,u8 n);
- void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2);
- void OLED_ShowString(u8 x,u8 y,u8 *chr,u8 Char_Size);
- void OLED_ShowCHinese(u8 x,u8 y,u8 no);
- void OLED_Init(void);
- void Timer_Init(void);
- void gpio_init(void);
- void ADC_Init(void);
- unsigned int ADC_OUT(unsigned char CH);
- void Delay1us();
- void Delay100ms();
- unsigned int PIDout();
- void PWM2_Set_Duty(u16 Duty);
- void PCA_Init();
- float ADC_Convert(unsigned char ch);
- unsigned int PID_Calculation(); //pid计算
- void PID_Init(void);
- void Delay50ms(void); //@6.000MHz
- /**********************************************
- //IIC Start
- **********************************************/
- void IIC_Start()
- {
- OLED_SCLK_Set() ;
- OLED_SDIN_Set();
- OLED_SDIN_Clr();
- OLED_SCLK_Clr();
- }
- /**********************************************
- //IIC Stop
- **********************************************/
- void IIC_Stop()
- {
- OLED_SCLK_Set() ;
- // OLED_SCLK_Clr();
- OLED_SDIN_Clr();
- OLED_SDIN_Set();
- }
- void IIC_Wait_Ack()
- {
- OLED_SCLK_Set() ;
- OLED_SCLK_Clr();
- }
- /**********************************************
- // IIC Write byte
- **********************************************/
- void Write_IIC_Byte(unsigned char IIC_Byte)
- {
- unsigned char i;
- unsigned char m,da;
- da=IIC_Byte;
- OLED_SCLK_Clr();
- for(i=0;i<8;i++)
- {
- m=da;
- // OLED_SCLK_Clr();
- m=m&0x80;
- if(m==0x80)
- {OLED_SDIN_Set();}
- else OLED_SDIN_Clr();
- da=da<<1;
- OLED_SCLK_Set();
- OLED_SCLK_Clr();
- }
- }
- /**********************************************
- // IIC Write Command
- **********************************************/
- void Write_IIC_Command(unsigned char IIC_Command)
- {
- IIC_Start();
- Write_IIC_Byte(0x78);
- IIC_Wait_Ack();
- Write_IIC_Byte(0x00);
- IIC_Wait_Ack();
- Write_IIC_Byte(IIC_Command);
- IIC_Wait_Ack();
- IIC_Stop();
- }
- /**********************************************
- // IIC Write Data
- **********************************************/
- void Write_IIC_Data(unsigned char IIC_Data)
- {
- IIC_Start();
- Write_IIC_Byte(0x78);
- IIC_Wait_Ack();
- Write_IIC_Byte(0x40);
- IIC_Wait_Ack();
- Write_IIC_Byte(IIC_Data);
- IIC_Wait_Ack();
- IIC_Stop();
- }
- void OLED_WR_Byte(unsigned dat,unsigned cmd)
- {
- if(cmd)
- {
- Write_IIC_Data(dat);
- }
- else {
- Write_IIC_Command(dat);
- }
- }
- /********************************************
- // fill_Picture
- ********************************************/
- //
- void fill_picture(unsigned char fill_Data)
- {
- unsigned char m,n;
- for(m=0;m<8;m++)
- {
- OLED_WR_Byte(0xb0+m,0);
- OLED_WR_Byte(0x00,0);
- OLED_WR_Byte(0x10,0);
- for(n=0;n<128;n++)
- {
- OLED_WR_Byte(fill_Data,1);
- }
- }
- }
- //坐标设置
- 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),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)
- {
- 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);
- } //更新显示
- }
- void OLED_On(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(1,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 16/12
- void OLED_ShowChar(u8 x,u8 y,u8 chr,u8 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(Char_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 {
- OLED_Set_Pos(x,y);
- for(i=0;i<6;i++)
- OLED_WR_Byte(F6x8[c][i],OLED_DATA);
- }
- }
- //m^n函数
- u32 oled_pow(u8 m,u8 n)
- {
- u32 result=1;
- while(n--)result*=m;
- return result;
- }
- //显示2个数字
- //x,y :起点坐标
- //len :数字的位数
- //size:字体大小
- //mode:模式 0,填充模式;1,叠加模式
- //num:数值(0~4294967295);
- void OLED_ShowNum(u8 x,u8 y,u32 num,u8 len,u8 size2)
- {
- u8 t,temp;
- u8 enshow=0;
- for(t=0;t<len;t++)
- {
- temp=(num/oled_pow(10,len-t-1))%10;
- if(enshow==0&&t<(len-1))
- {
- if(temp==0)
- {
- OLED_ShowChar(x+(size2/2)*t,y,' ',size2);
- continue;
- }else enshow=1;
- }
- OLED_ShowChar(x+(size2/2)*t,y,temp+'0',size2);
- }
- }
- //显示一个字符号串
- void OLED_ShowString(u8 x,u8 y,u8 *chr,u8 Char_Size)
- {
- unsigned char j=0;
- while (chr[j]!='\0')
- {
- OLED_ShowChar(x,y,chr[j],Char_Size);
- x+=8;
- if(x>120){x=0;y+=2;}
- j++;
- }
- }
- //显示汉字
- void OLED_ShowCHinese(u8 x,u8 y,u8 no)
- {
- u8 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;
- }
- }
- //初始化SSD1306
- void OLED_Init(void)
- {
- OLED_WR_Byte(0xAE,OLED_CMD);//--display off
- 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
- OLED_WR_Byte(0xB0,OLED_CMD);//--set page address
- OLED_WR_Byte(0x81,OLED_CMD); // contract control
- OLED_WR_Byte(0xFF,OLED_CMD);//--128
- OLED_WR_Byte(0xA1,OLED_CMD);//set segment remap
- OLED_WR_Byte(0xA6,OLED_CMD);//--normal / reverse
- OLED_WR_Byte(0xA8,OLED_CMD);//--set multiplex ratio(1 to 64)
- OLED_WR_Byte(0x3F,OLED_CMD);//--1/32 duty
- OLED_WR_Byte(0xC8,OLED_CMD);//Com scan direction
- OLED_WR_Byte(0xD3,OLED_CMD);//-set display offset
- OLED_WR_Byte(0x00,OLED_CMD);//
- OLED_WR_Byte(0xD5,OLED_CMD);//set osc division
- OLED_WR_Byte(0x80,OLED_CMD);//
- OLED_WR_Byte(0xD8,OLED_CMD);//set area color mode off
- OLED_WR_Byte(0x05,OLED_CMD);//
- OLED_WR_Byte(0xD9,OLED_CMD);//Set Pre-Charge Period
- OLED_WR_Byte(0xF1,OLED_CMD);//
- OLED_WR_Byte(0xDA,OLED_CMD);//set com pin configuartion
- OLED_WR_Byte(0x12,OLED_CMD);//
- OLED_WR_Byte(0xDB,OLED_CMD);//set Vcomh
- OLED_WR_Byte(0x30,OLED_CMD);//
- OLED_WR_Byte(0x8D,OLED_CMD);//set charge pump enable
- OLED_WR_Byte(0x14,OLED_CMD);//
- OLED_WR_Byte(0xAF,OLED_CMD);//--turn on oled panel
- }
- //--------------------------------
- void Delay1us()
- {
- unsigned char i;
- i = 4;
- while (--i);
- }
- void Delay100ms(void)
- {
- unsigned char data i, j, k;
- _nop_();
- i = 7;
- j = 23;
- k = 105;
- do
- {
- do
- {
- while (--k);
- } while (--j);
- } while (--i);
- }
- //---------------------------
- void ADC_Init(void)
- {
- P_SW2 |= 0x80;
- ADCTIM = 0x3f;
- P_SW2 &= 0x7f;
- ADCCFG = 0x2f;
- ADC_CONTR = 0x80;
- }
- unsigned int ADC_OUT(unsigned char CH)
- {
- unsigned int result;
- ADC_CONTR = (ADC_CONTR & 0xF0) | (CH & 0x0F);
- ADC_CONTR |= 0x40;
- _nop_();
- _nop_();
- while (!(ADC_CONTR & 0x20));
- ADC_CONTR &= ~0x20;
- result = ((unsigned int)ADC_RES << 8) | ADC_RESL;
- return result;
- }
- float ADC_Convert(unsigned char ch)//AD转换结果计算
- {
- float AD_val=0;
- char i;
- for(i=0;i<6;i++)
- {
- AD_val+=ADC_OUT(ch);
- }
- AD_val=AD_val/6;//计算平均值
- return AD_val;
- }
- //---------------------------------------------
- void gpio_init(void)
- {
- P3M0 = 0x00;//P3.0,P3.1高阻,P3.2,P3.3准双向
- P3M1 = 0x03;
- P5M0 = 0x10; //P5.4推挽 ,P5.5高阻
- P5M1 = 0x20;
- }
- //-----------------------------
- void PCA_Init()
- {
- CCON=0x00; //关闭PCA计数器,清除相关标志位
- CMOD=0X08;//PCA时钟为系统时钟/1024//PWM频率=30MHZ/1024=29.29KHZ
- CL =0x00; //计数器清零
- CH =0x00;
-
- //-----------PWM2部分-----------------
- CCAPM2 = 0x40; //失能PCA模块2_PWM输出
- CCAP2L=0X00; //捕获比较寄存器低8位,比较值
- CCAP2H=0X00; //捕获比较寄存器高8位,重装值
- PCA_PWM2=0x00; //10位PWM输出=0XC0/8位PWM输出=0x00
- CCAPM2=0x42; //使能PCA模块2_PWM输出
-
- CCON|= 1<<6; //启动计数器
- }
- void PWM2_Set_Duty(u16 duty) //P5.4
- {
- PCA_PWM2&= ~(3<<4); //清零重装值高2位
- PCA_PWM2 = 0xc0|((duty>>4)&0x30);
- CCAP2H=duty; //重装值低8位
- }
- //------------------------------------------------------
- void PID_Init()
- {
- pid.Sv=0; //用户设定温度
- pid.Kp=1; //比例系数
- pid.T=1000; //PID计算周期
- pid.Ti=26000; //积分时间
- pid.Td=150; //微分时间
- pid.OUT0=1;
- pid.SEk=0;
- pid.pwmcycle=1023;
- }
- //OUT=(Kp*Ek) + (Kp*(T/Ti)∑Ek) + (Kp*(TD/T)(EK-Ek-1)) +OUT0
- unsigned int PID_Calculation() //pid计算
- {
- float DelEk;
- float ti,ki;
- float td;
- float kd;
- float out;
- unsigned char index;
- /*-------------------------------------------------------*/
-
- pid.Ek=pid.Sv-pid.Pv; //得到当前的偏差值
- pid.Pout=pid.Kp*pid.Ek; //比例输出
-
-
- if(fabs(pid.Ek)<=30) //积分项不能过早介入,容易得到反效果。
- {
- pid.SEk+=pid.Ek; //历史偏差总和
- index=1;
- }
- else
- {
- index=0;
- }
-
- DelEk=pid.Ek-pid.Ek_1; //最近两次偏差之差
-
- /*--------------------------------------------------------*/
-
- ti=pid.T/pid.Ti;
- ki=ti*pid.Kp;
-
- pid.Iout=ki*pid.SEk*index; //积分输出
-
- /*--------------------------------------------------------*/
-
- td=pid.Td/pid.T;
-
- kd=pid.Kp*td;
- pid.Dout=kd*DelEk; //微分输出
-
- /*--------------------------------------------------------*/
- out= pid.Pout+pid.Iout+pid.Dout;
-
-
- // out= pid.Pout + pid.Iout;
-
-
- /*-----------------------------*/
- if(out>pid.pwmcycle)
- {
- pid.OUT=pid.pwmcycle;
- }
- else if(out<pid.OUT0)
- {
- pid.OUT=pid.OUT0;
- }
- else
- {
- pid.OUT=out;
- }
- pid.Ek_1=pid.Ek; //更新偏差
- return (u16)pid.OUT; //更新输出
- }
- //---------------------------------
- void Delay50ms(void) //@6.000MHz
- {
- unsigned char data i, j, k;
- i = 2;
- j = 134;
- k = 152;
- do
- {
- do
- {
- while (--k);
- } while (--j);
- } while (--i);
- }
- //-----------------------------
- void main(void)
- {
- unsigned int temp_sz=0;
- unsigned int adc_sz=0;
- unsigned int Out=0;
-
- PID_Init();
- gpio_init();
- PCA_Init();
- ADC_Init();
- Delay100ms();
-
- EA=1;
-
- OLED_Init();
- OLED_Clear();
-
- OLED_ShowCHinese(0,0,0);//设
- OLED_ShowCHinese(16,0,1);//置
- OLED_ShowCHinese(32,0,2);//温
- OLED_ShowCHinese(48,0,3);//度
- OLED_ShowString(64,0,":",16);
- OLED_ShowCHinese(112,4,4);//℃
-
- while(1)
- {
- Delay50ms();
-
- pid.Sv=ADC_Convert(0);//采集设置温度P3.0
- pid.Pv=ADC_Convert(1);//采集实际温度P3.1
-
- adc_sz=pid.Sv;
-
- Out=PID_Calculation();
-
- PWM2_Set_Duty(Out);
- temp_sz=adc_sz*500./1023;
-
- sendBuf[0]=temp_sz/100%10;
- sendBuf[1]=temp_sz/10%10;
- sendBuf[2]=temp_sz%10;
-
- if(sendBuf[0] == 0)
- {
- OLED_ShowString(64,4," ",16);
- }else{
- OLED_ShowNum(64,4,sendBuf[0],1,16);
- }
- if(sendBuf[0] == 0 && sendBuf[1] == 0)
- {
- OLED_ShowString(72,4," ",16);
- }else{
- OLED_ShowNum(72,4,sendBuf[1],1,16);
- }
- OLED_ShowNum(80,4,sendBuf[2],1,16);
- }
- }
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