Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Dependencies: mbed mbed-rtos SDFileSystem11
main.cpp@1:ddbed1542633, 2021-04-26 (annotated)
- Committer:
- cawald18
- Date:
- Mon Apr 26 21:13:10 2021 +0000
- Revision:
- 1:ddbed1542633
- Parent:
- 0:6cc2c1f459f1
- Child:
- 2:39d41fd0f52b
Basic Version Working with all three files reading;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
cawald18 | 0:6cc2c1f459f1 | 1 | #include "mbed.h" |
cawald18 | 0:6cc2c1f459f1 | 2 | #include "rtos.h" |
cawald18 | 0:6cc2c1f459f1 | 3 | #include "notes.h" |
cawald18 | 1:ddbed1542633 | 4 | #include "SDFileSystem.h" |
cawald18 | 1:ddbed1542633 | 5 | #include <string> |
cawald18 | 1:ddbed1542633 | 6 | #include <sstream> |
cawald18 | 1:ddbed1542633 | 7 | #include <iostream> |
cawald18 | 1:ddbed1542633 | 8 | #include <cstdlib> |
cawald18 | 1:ddbed1542633 | 9 | |
cawald18 | 0:6cc2c1f459f1 | 10 | Thread motor; |
cawald18 | 1:ddbed1542633 | 11 | SDFileSystem sd(p5, p6, p7, p8, "sd"); |
cawald18 | 0:6cc2c1f459f1 | 12 | Serial pc(USBTX, USBRX); // tx, rx |
cawald18 | 1:ddbed1542633 | 13 | class Note { |
cawald18 | 1:ddbed1542633 | 14 | public: |
cawald18 | 1:ddbed1542633 | 15 | int midiNote; |
cawald18 | 1:ddbed1542633 | 16 | float start; |
cawald18 | 1:ddbed1542633 | 17 | float stop; |
cawald18 | 1:ddbed1542633 | 18 | Note(int midi, float sta, float sto) { |
cawald18 | 1:ddbed1542633 | 19 | start = sta; |
cawald18 | 1:ddbed1542633 | 20 | stop = sto; |
cawald18 | 1:ddbed1542633 | 21 | midiNote = midi; |
cawald18 | 1:ddbed1542633 | 22 | } |
cawald18 | 1:ddbed1542633 | 23 | }; |
cawald18 | 1:ddbed1542633 | 24 | |
cawald18 | 0:6cc2c1f459f1 | 25 | |
cawald18 | 0:6cc2c1f459f1 | 26 | |
cawald18 | 0:6cc2c1f459f1 | 27 | class Flipper { |
cawald18 | 0:6cc2c1f459f1 | 28 | public: |
cawald18 | 0:6cc2c1f459f1 | 29 | Flipper(PinName pin) : _pin(pin) { |
cawald18 | 0:6cc2c1f459f1 | 30 | _pin = 0; |
cawald18 | 0:6cc2c1f459f1 | 31 | } |
cawald18 | 0:6cc2c1f459f1 | 32 | void flip() { |
cawald18 | 0:6cc2c1f459f1 | 33 | _pin = !_pin; |
cawald18 | 0:6cc2c1f459f1 | 34 | } |
cawald18 | 0:6cc2c1f459f1 | 35 | private: |
cawald18 | 0:6cc2c1f459f1 | 36 | DigitalOut _pin; |
cawald18 | 0:6cc2c1f459f1 | 37 | }; |
cawald18 | 0:6cc2c1f459f1 | 38 | |
cawald18 | 0:6cc2c1f459f1 | 39 | DigitalOut led1(LED1); |
cawald18 | 0:6cc2c1f459f1 | 40 | Flipper f(p21); |
cawald18 | 0:6cc2c1f459f1 | 41 | Flipper f1(p22); |
cawald18 | 0:6cc2c1f459f1 | 42 | Ticker t; |
cawald18 | 0:6cc2c1f459f1 | 43 | Ticker t1; |
cawald18 | 0:6cc2c1f459f1 | 44 | |
cawald18 | 0:6cc2c1f459f1 | 45 | int main() { |
cawald18 | 1:ddbed1542633 | 46 | pc.baud(115200); |
cawald18 | 1:ddbed1542633 | 47 | const char * d; |
cawald18 | 1:ddbed1542633 | 48 | std::string str = "123.4567"; |
cawald18 | 1:ddbed1542633 | 49 | d = str.c_str(); |
cawald18 | 1:ddbed1542633 | 50 | // convert string to float |
cawald18 | 1:ddbed1542633 | 51 | float num_float = std::atof(d); |
cawald18 | 1:ddbed1542633 | 52 | |
cawald18 | 1:ddbed1542633 | 53 | // convert string to double |
cawald18 | 1:ddbed1542633 | 54 | pc.printf("%f\n", num_float-1.0); |
cawald18 | 1:ddbed1542633 | 55 | int temp = 0; |
cawald18 | 1:ddbed1542633 | 56 | |
cawald18 | 1:ddbed1542633 | 57 | pc.printf("Hello World!"); |
cawald18 | 1:ddbed1542633 | 58 | string output = ""; |
cawald18 | 1:ddbed1542633 | 59 | |
cawald18 | 1:ddbed1542633 | 60 | FILE *fpn = fopen("/sd/notesmatrix.txt", "r"); |
cawald18 | 1:ddbed1542633 | 61 | FILE *fpstart = fopen("/sd/notesstart.txt", "r"); |
cawald18 | 1:ddbed1542633 | 62 | FILE *fpfinish = fopen("/sd/notesfinish.txt","r"); |
cawald18 | 1:ddbed1542633 | 63 | unsigned char c; |
cawald18 | 1:ddbed1542633 | 64 | pc.printf("I'm here\n"); |
cawald18 | 1:ddbed1542633 | 65 | |
cawald18 | 1:ddbed1542633 | 66 | while (!feof(fpn)){ // while not end of file |
cawald18 | 1:ddbed1542633 | 67 | c = fgetc(fpn); // get a character/byte from the file |
cawald18 | 1:ddbed1542633 | 68 | if(c == ','){ |
cawald18 | 1:ddbed1542633 | 69 | stringstream degree(output); |
cawald18 | 1:ddbed1542633 | 70 | degree >> temp; |
cawald18 | 1:ddbed1542633 | 71 | pc.printf("%d\n", temp-1); |
cawald18 | 1:ddbed1542633 | 72 | output = ""; |
cawald18 | 1:ddbed1542633 | 73 | } else { |
cawald18 | 1:ddbed1542633 | 74 | output += c; |
cawald18 | 1:ddbed1542633 | 75 | } |
cawald18 | 1:ddbed1542633 | 76 | } |
cawald18 | 1:ddbed1542633 | 77 | output = ""; |
cawald18 | 1:ddbed1542633 | 78 | while(!feof(fpstart)){ |
cawald18 | 1:ddbed1542633 | 79 | c = fgetc(fpstart); |
cawald18 | 1:ddbed1542633 | 80 | if(c == ','){ |
cawald18 | 1:ddbed1542633 | 81 | d = output.c_str(); |
cawald18 | 1:ddbed1542633 | 82 | num_float = std::atof(d); |
cawald18 | 1:ddbed1542633 | 83 | pc.printf("%f\n", num_float); |
cawald18 | 1:ddbed1542633 | 84 | output = ""; |
cawald18 | 1:ddbed1542633 | 85 | } else { |
cawald18 | 1:ddbed1542633 | 86 | output+= c; |
cawald18 | 1:ddbed1542633 | 87 | } |
cawald18 | 1:ddbed1542633 | 88 | |
cawald18 | 1:ddbed1542633 | 89 | } |
cawald18 | 1:ddbed1542633 | 90 | output = ""; |
cawald18 | 1:ddbed1542633 | 91 | while(!feof(fpfinish)){ |
cawald18 | 1:ddbed1542633 | 92 | c = fgetc(fpfinish); |
cawald18 | 1:ddbed1542633 | 93 | if(c == ','){ |
cawald18 | 1:ddbed1542633 | 94 | d = output.c_str(); |
cawald18 | 1:ddbed1542633 | 95 | num_float = std::atof(d); |
cawald18 | 1:ddbed1542633 | 96 | pc.printf("%f\n", num_float); |
cawald18 | 1:ddbed1542633 | 97 | output = ""; |
cawald18 | 1:ddbed1542633 | 98 | } else { |
cawald18 | 1:ddbed1542633 | 99 | output+= c; |
cawald18 | 1:ddbed1542633 | 100 | } |
cawald18 | 1:ddbed1542633 | 101 | |
cawald18 | 1:ddbed1542633 | 102 | } |
cawald18 | 1:ddbed1542633 | 103 | |
cawald18 | 1:ddbed1542633 | 104 | |
cawald18 | 0:6cc2c1f459f1 | 105 | float note1 = 1.0/(NOTE_A4*2); |
cawald18 | 0:6cc2c1f459f1 | 106 | float note2 = 1.0/(NOTE_CS5*2); |
cawald18 | 0:6cc2c1f459f1 | 107 | float note2m = 1.0/(NOTE_C5*2); |
cawald18 | 0:6cc2c1f459f1 | 108 | float note3 = 1.0/(NOTE_E5*2); |
cawald18 | 0:6cc2c1f459f1 | 109 | t.attach(&f, &Flipper::flip, note1); // the address of the object, member function, and interval |
cawald18 | 0:6cc2c1f459f1 | 110 | t1.attach(&f1, &Flipper::flip, note2); |
cawald18 | 0:6cc2c1f459f1 | 111 | pc.printf("Hello World!\n"); |
cawald18 | 1:ddbed1542633 | 112 | pc.printf("%f\n",note1); |
cawald18 | 1:ddbed1542633 | 113 | Note myNote = Note(1, 1.0, 1.0); |
cawald18 | 1:ddbed1542633 | 114 | pc.printf("%d", myNote.midiNote); |
cawald18 | 0:6cc2c1f459f1 | 115 | // spin in a main loop. flipper will interrupt it to call flip |
cawald18 | 0:6cc2c1f459f1 | 116 | while(1) { |
cawald18 | 0:6cc2c1f459f1 | 117 | for(int i = 0; i < 10; i++) { |
cawald18 | 0:6cc2c1f459f1 | 118 | t1.attach(&f1, &Flipper::flip, note2); |
cawald18 | 0:6cc2c1f459f1 | 119 | led1 = !led1; |
cawald18 | 0:6cc2c1f459f1 | 120 | wait(0.2); |
cawald18 | 0:6cc2c1f459f1 | 121 | t1.attach(&f1, &Flipper::flip, note3); |
cawald18 | 0:6cc2c1f459f1 | 122 | wait(0.2); |
cawald18 | 0:6cc2c1f459f1 | 123 | } |
cawald18 | 0:6cc2c1f459f1 | 124 | for(int i = 0; i < 10; i++) { |
cawald18 | 0:6cc2c1f459f1 | 125 | t1.attach(&f1, &Flipper::flip, note2m); |
cawald18 | 0:6cc2c1f459f1 | 126 | led1 = !led1; |
cawald18 | 0:6cc2c1f459f1 | 127 | wait(0.2); |
cawald18 | 0:6cc2c1f459f1 | 128 | t1.attach(&f1, &Flipper::flip, note3); |
cawald18 | 0:6cc2c1f459f1 | 129 | wait(0.2); |
cawald18 | 0:6cc2c1f459f1 | 130 | } |
cawald18 | 0:6cc2c1f459f1 | 131 | |
cawald18 | 0:6cc2c1f459f1 | 132 | } |
cawald18 | 0:6cc2c1f459f1 | 133 | } |