liang brain / Mbed 2 deprecated Ex_3Dprinter_copy

dsfa

Dependencies:   dsf SDFileSystem TextLCD mbed stepper_moter

Fork of my_example_Nucleo_Ex05_SD_zhangyuxiang2 by liang brain

LCDShow/LCDShow.cpp@4:c88bf297ee75, 2018-05-08 (annotated)

Committer:
brainliang
Date:
Tue May 08 01:50:44 2018 +0000
Revision:
4:c88bf297ee75
sdfa

Who changed what in which revision?

UserRevisionLine numberNew contents of line
brainliang 4:c88bf297ee75 1 #include "LCDShow.h"
brainliang 4:c88bf297ee75 2
brainliang 4:c88bf297ee75 3 LCDShow::LCDShow(PinName rs,PinName e,PinName d4,PinName d5,PinName d6,PinName d7,LCDType type):TextLCD(rs,e,d4,d5,d6,d7,type)
brainliang 4:c88bf297ee75 4 {
brainliang 4:c88bf297ee75 5 Max_pos = PrePos = now_pos = 0;
brainliang 4:c88bf297ee75 6 start = true;
brainliang 4:c88bf297ee75 7 Pos_fresh = false;
brainliang 4:c88bf297ee75 8 Neg_fresh = false;
brainliang 4:c88bf297ee75 9 Now_fresh = false;
brainliang 4:c88bf297ee75 10 Read_file = false;
brainliang 4:c88bf297ee75 11 }
brainliang 4:c88bf297ee75 12 void LCDShow::CurrPos()
brainliang 4:c88bf297ee75 13 {
brainliang 4:c88bf297ee75 14 int i = Choose.pulses_ % 4;
brainliang 4:c88bf297ee75 15 if(i < 0)
brainliang 4:c88bf297ee75 16 {
brainliang 4:c88bf297ee75 17 Choose.pulses_ = 0;
brainliang 4:c88bf297ee75 18 i = 0;
brainliang 4:c88bf297ee75 19 }
brainliang 4:c88bf297ee75 20 if(PrePos == 3 && i == 0)
brainliang 4:c88bf297ee75 21 {
brainliang 4:c88bf297ee75 22 Pos_fresh = true;
brainliang 4:c88bf297ee75 23 }
brainliang 4:c88bf297ee75 24 else if(PrePos == 0 && i == 3)
brainliang 4:c88bf297ee75 25 {
brainliang 4:c88bf297ee75 26 Neg_fresh = true;
brainliang 4:c88bf297ee75 27 }
brainliang 4:c88bf297ee75 28 else if(PrePos != i)
brainliang 4:c88bf297ee75 29 {
brainliang 4:c88bf297ee75 30 Now_fresh = true;
brainliang 4:c88bf297ee75 31 }
brainliang 4:c88bf297ee75 32
brainliang 4:c88bf297ee75 33 if(!Read_file)
brainliang 4:c88bf297ee75 34 {
brainliang 4:c88bf297ee75 35 PrePos = i;
brainliang 4:c88bf297ee75 36 this->locate(18,i);
brainliang 4:c88bf297ee75 37 this->printf("<-");
brainliang 4:c88bf297ee75 38 }
brainliang 4:c88bf297ee75 39 }
brainliang 4:c88bf297ee75 40
brainliang 4:c88bf297ee75 41 void LCDShow::ReadFile()
brainliang 4:c88bf297ee75 42 {
brainliang 4:c88bf297ee75 43 if(!btn3.read())
brainliang 4:c88bf297ee75 44 {
brainliang 4:c88bf297ee75 45 file_name = "/sd/";
brainliang 4:c88bf297ee75 46 file_name += File_dir[now_pos + (PrePos - 4)];
brainliang 4:c88bf297ee75 47 Read_file = true;
brainliang 4:c88bf297ee75 48 }
brainliang 4:c88bf297ee75 49 }
brainliang 4:c88bf297ee75 50 void LCDShow::getDir(vector<string> _dir)
brainliang 4:c88bf297ee75 51 {
brainliang 4:c88bf297ee75 52 File_dir = _dir;
brainliang 4:c88bf297ee75 53 }
brainliang 4:c88bf297ee75 54 void LCDShow::showdir()
brainliang 4:c88bf297ee75 55 {
brainliang 4:c88bf297ee75 56 if(start)
brainliang 4:c88bf297ee75 57 {
brainliang 4:c88bf297ee75 58 t1.attach(this,&LCDShow::showdir,0.2);
brainliang 4:c88bf297ee75 59 t2.attach(this,&LCDShow::ReadFile,0.5);
brainliang 4:c88bf297ee75 60 Max_pos = File_dir.size();
brainliang 4:c88bf297ee75 61 for(;now_pos < 4; now_pos ++)
brainliang 4:c88bf297ee75 62 {
brainliang 4:c88bf297ee75 63 this->printf("%s\n",File_dir[now_pos]);
brainliang 4:c88bf297ee75 64 }
brainliang 4:c88bf297ee75 65 start = false;
brainliang 4:c88bf297ee75 66 return;
brainliang 4:c88bf297ee75 67 }
brainliang 4:c88bf297ee75 68 CurrPos();
brainliang 4:c88bf297ee75 69 if(!Read_file)
brainliang 4:c88bf297ee75 70 {
brainliang 4:c88bf297ee75 71 if(Pos_fresh == true)
brainliang 4:c88bf297ee75 72 {
brainliang 4:c88bf297ee75 73 this->cls();
brainliang 4:c88bf297ee75 74 for(int i = 0;i < 4; i ++)
brainliang 4:c88bf297ee75 75 {
brainliang 4:c88bf297ee75 76 if(now_pos >= Max_pos)
brainliang 4:c88bf297ee75 77 {
brainliang 4:c88bf297ee75 78 continue;
brainliang 4:c88bf297ee75 79 }
brainliang 4:c88bf297ee75 80 this->printf("%s\n",File_dir[now_pos]);
brainliang 4:c88bf297ee75 81 now_pos ++;
brainliang 4:c88bf297ee75 82 }
brainliang 4:c88bf297ee75 83 Pos_fresh = false;
brainliang 4:c88bf297ee75 84 }
brainliang 4:c88bf297ee75 85 else if(Neg_fresh == true)
brainliang 4:c88bf297ee75 86 {
brainliang 4:c88bf297ee75 87 this->cls();
brainliang 4:c88bf297ee75 88 now_pos -= 8;
brainliang 4:c88bf297ee75 89 if(now_pos < 0)
brainliang 4:c88bf297ee75 90 now_pos = 0;
brainliang 4:c88bf297ee75 91 for(int i = 0;i < 4; i ++)
brainliang 4:c88bf297ee75 92 {
brainliang 4:c88bf297ee75 93 this->printf("%s\n",File_dir[now_pos]);
brainliang 4:c88bf297ee75 94 now_pos ++;
brainliang 4:c88bf297ee75 95 }
brainliang 4:c88bf297ee75 96 Neg_fresh = false;
brainliang 4:c88bf297ee75 97 }
brainliang 4:c88bf297ee75 98 else if(Now_fresh == true)
brainliang 4:c88bf297ee75 99 {
brainliang 4:c88bf297ee75 100 this->cls();
brainliang 4:c88bf297ee75 101 now_pos -= 4;
brainliang 4:c88bf297ee75 102 for(int i = 0;i < 4; i ++)
brainliang 4:c88bf297ee75 103 {
brainliang 4:c88bf297ee75 104 this->printf("%s\n",File_dir[now_pos]);
brainliang 4:c88bf297ee75 105 now_pos ++;
brainliang 4:c88bf297ee75 106 }
brainliang 4:c88bf297ee75 107 Now_fresh = false;
brainliang 4:c88bf297ee75 108 }
brainliang 4:c88bf297ee75 109 }
brainliang 4:c88bf297ee75 110 else if(Read_file)
brainliang 4:c88bf297ee75 111 {
brainliang 4:c88bf297ee75 112 this->cls();
brainliang 4:c88bf297ee75 113 this->printf("OPEN %s\n",file_name);
brainliang 4:c88bf297ee75 114 }
brainliang 4:c88bf297ee75 115 return;
brainliang 4:c88bf297ee75 116 }