Diff: main.cpp

Revision:

4:36a7b7878738

Parent:

3:f64ab3adcac5

--- a/main.cpp	Mon Aug 23 07:20:32 2021 +0000
+++ b/main.cpp	Mon Aug 15 09:51:46 2022 +0000
@@ -1,29 +1,140 @@
+#define mC 261.626//ド
+#define mD 293.665//レ
+#define mE 329.628//ミ
+#define mF 349.228//ファ
+#define mG 391.995//ソ
+#define mA 440.000//ラ
+#define mB 493.883//シ
+
 #include "mbed.h"
-#include "HEPTA_EPS.h"
 #include "HEPTA_CDH.h"
+#include "LPS.h"
 
+DigitalOut sp1(A0);
+Ticker sound;
 
-Serial pc(USBTX,USBRX,9600);
-int main()
+Timer t;
+HEPTA_CDH cdh(PB_5, PB_4, PB_3, PA_8, "sd"); //mosi, miso, sclk, nonconnect
+Serial xbee(D1, D0); // tx, rx
+Serial pc(USBTX,USBRX,9600); //UART
+I2C i2c(D4,D5); //sda, scl
+LPS ps(i2c);
+int count=0;
+int j;
+int oto = 0;
+
+void tick(void)
 {
-    float btvol;
-    char str[100];
+    sp1.write(oto);
+    oto=!oto;
+}
+
+int main(){
+    //音色
+    float mm[]={mC*4,mD*4,mE*4,mF*4,mG*4,mA*4,mB*4,mC*8};
+    
+    
+    //Display from satellite to PC via xbee.
+    pc.printf("settig start\r\n");
+    xbee.printf("settig start\r\n");
+    
+    //Create a file to save the data acquired from the sensor to a microSD card
+    //Also, if there is no microSD card, this error statement will be displayed
     mkdir("/sd/mydir", 0777);
-    FILE *fp = fopen("/sd/mydir/data.txt", "w");
+    FILE *fp = fopen("/sd/mydir/sdtest.txt", "w");
     if(fp == NULL) {
         error("Could not open file for write\r\n");
     }
-    for(int i=0;i<10;i++) {
-
-
-
-    }
-    fclose(fp);
-    fp = fopen("/sd/mydir/data.txt","r");
-    for(int i=0;i<10;i++) {
-
-
-    }
-    fclose(fp);
-    pc.printf("Goodbye!\r\n");
-}
\ No newline at end of file
+    
+    //If there is no Barometric Pressure Sensors, this error statement will appear in teraterm
+    if (!ps.init()){//2
+        printf("Failed to autodetect pressure sensor!\r\n");
+        while (1);
+    }//2
+    ps.enableDefault();
+    
+    //Display "begin" in teraterm and save it to SDcard
+    pc.printf("begin\r\n");
+    xbee.printf("begin\r\n");
+    fprintf(fp,"begin\r\n");
+    for (;;) {//2
+    
+        ////Variable definitions for command input
+        //if (pc.readable()) xbee.putc(pc.getc());
+        if (xbee.readable()) pc.putc(xbee.getc());
+        
+        wait_us(1);
+        
+        char cmd1 = xbee.getc();//cmd共有
+        
+        //Input "m", the sensor data is displayed on the teraterm.
+        //And the acquired data is saved to the SD card.（機体の放出後→データを取る）
+        if(cmd1 == 'm'){//3
+        
+            pc.printf("start\r\n");
+            xbee.printf("start\r\n");
+            t.start();
+            //cmd = 0;
+            pc.printf("p [mbar]\ta [m]\tdeg [C]\r\n");
+            xbee.printf("p [mbar]\ta [m]\tdeg [C]\r\n");
+            fprintf(fp,"p [mbar]\ta [m]\tdeg [C]\r\n");
+            fclose(fp);
+            
+            while(1){//4
+                //FILE *fp = fopen("/sd/mydir/sdtest.txt", "a");
+                //if (pc.readable()) xbee.putc(pc.getc());
+                if (xbee.readable()) pc.putc(xbee.getc());
+            
+                //The operation of saving the data obtained from 10 data acquired to the SD card is repeated 40 times.
+                for(j=0;j<50;j++){//5
+                    FILE *fp = fopen("/sd/mydir/sdtest.txt", "a");
+                    for(int i=0;i<10;i++){//6
+                        count=count+1;
+                        float pressure = ps.readPressureMillibars();
+                        float altitude = ps.pressureToAltitudeMeters(pressure);
+                        float temperature = ps.readTemperatureC();
+                        pc.printf("%d %.2f\t \t%.2f \t%.2f \r\n",count,pressure,altitude,temperature);
+                        xbee.printf("%d %.2f\t \t%.2f \t%.2f \r\n",count,pressure,altitude,temperature);
+                        fprintf(fp,"%d %.2f\t \t%.2f \t%.2f \r\n",count,pressure,altitude,temperature);
+                        wait_us(10);
+                    }//5
+                    fclose(fp);
+                }//4
+                
+                //wait_us(10);
+                FILE *fp = fopen("/sd/mydir/sdtest.txt", "a");
+                pc.printf("end\r\n");
+                pc.printf("time = %f",t.read());
+                xbee.printf("end\r\n");
+                xbee.printf("time = %f",t.read());
+                fprintf(fp,"end\r\n");
+                fprintf(fp,"time = %f",t.read());
+                t.stop();
+                fclose(fp);
+                //cmd = 0;
+                char cmd2 = xbee.getc();
+                
+                if(cmd2 == 'n'){//5
+                    while(1){//6
+                        if (xbee.readable()) pc.putc(xbee.getc());
+                        char cmd3 = xbee.getc();//cmd共有
+                        
+                        for(j=0;j < sizeof(mm)/sizeof(mm[0]);j++) {//7
+                            sound.attach(&tick,1.0/mm[j]/2.0);  //並列プログラムによるえらーなので,無視
+                            wait(0.5f);
+                            }//7
+                            
+                            sound.detach();
+                            j = 0;
+                            
+                            if(cmd3 == 'k'){//7
+                                pc.printf("end\r\n");
+                                sound.detach();
+                                //return 0;//end
+                                }//7
+                            }//6
+                        }//5
+                    }//4
+            }//3
+        }//2
+}//1