Diff: main.cpp

Revision:

1:ddbed1542633

Parent:

0:6cc2c1f459f1

Child:

2:39d41fd0f52b

--- a/main.cpp	Sun Apr 25 20:02:35 2021 +0000
+++ b/main.cpp	Mon Apr 26 21:13:10 2021 +0000
@@ -1,13 +1,27 @@
 #include "mbed.h"
 #include "rtos.h"
 #include "notes.h"
+#include "SDFileSystem.h"
+#include <string>
+#include <sstream>
+#include <iostream>
+#include <cstdlib>
+
 Thread motor;
-
+SDFileSystem sd(p5, p6, p7, p8, "sd");
 Serial pc(USBTX, USBRX); // tx, rx
-/*void playNote(PwmOut motor, float note){
-    motor.period(1/note);
-    motor.write(.5f);
-    }*/
+class Note {
+public:
+    int midiNote;
+    float start;
+    float stop;
+    Note(int midi, float sta, float sto) {
+        start = sta;
+        stop = sto;
+        midiNote = midi;
+        }
+    };
+        
 
 
 class Flipper {
@@ -29,6 +43,65 @@
 Ticker t1;
  
 int main() {
+     pc.baud(115200);
+     const char * d;
+     std::string str = "123.4567";
+     d = str.c_str();
+    // convert string to float
+    float num_float = std::atof(d);
+
+    // convert string to double
+    pc.printf("%f\n", num_float-1.0);
+    int temp = 0;
+
+    pc.printf("Hello World!");
+    string output = "";
+
+    FILE *fpn = fopen("/sd/notesmatrix.txt", "r");
+    FILE *fpstart = fopen("/sd/notesstart.txt", "r");
+    FILE *fpfinish = fopen("/sd/notesfinish.txt","r");
+    unsigned char c;
+    pc.printf("I'm here\n");
+    
+    while (!feof(fpn)){                        // while not end of file
+           c = fgetc(fpn);                         // get a character/byte from the file
+           if(c == ','){
+               stringstream degree(output);
+               degree >> temp;
+               pc.printf("%d\n", temp-1);
+               output = "";
+           } else {
+          output += c;
+          }
+    }
+    output = "";
+    while(!feof(fpstart)){
+        c = fgetc(fpstart);
+        if(c == ','){
+            d = output.c_str();
+            num_float = std::atof(d);
+            pc.printf("%f\n", num_float);
+            output = "";  
+        } else {
+           output+= c;
+           }
+           
+    }
+    output = "";
+    while(!feof(fpfinish)){
+        c = fgetc(fpfinish);
+        if(c == ','){
+            d = output.c_str();
+            num_float = std::atof(d);
+            pc.printf("%f\n", num_float);
+            output = "";  
+        } else {
+           output+= c;
+           }
+           
+    }    
+      
+      
     float note1 = 1.0/(NOTE_A4*2);
     float note2 = 1.0/(NOTE_CS5*2);
     float note2m = 1.0/(NOTE_C5*2);
@@ -36,7 +109,9 @@
     t.attach(&f, &Flipper::flip, note1); // the address of the object, member function, and interval
     t1.attach(&f1, &Flipper::flip, note2);
     pc.printf("Hello World!\n");
-    pc.printf("%f",note1);
+    pc.printf("%f\n",note1);
+    Note myNote = Note(1, 1.0, 1.0);
+    pc.printf("%d", myNote.midiNote);
     // spin in a main loop. flipper will interrupt it to call flip
     while(1) {
         for(int i = 0; i < 10; i++) {