Diff: thisismain.cpp

Revision:

2:6302c949b133

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thisismain.cpp	Tue Mar 31 19:42:44 2020 +0000
@@ -0,0 +1,97 @@
+#include "mbed.h"
+#include "XNucleo53L0A1.h"
+#include <stdio.h>
+#include "Speaker.h"
+
+Serial pc(USBTX,USBRX);
+DigitalOut shdn(p26);
+#define VL53L0_I2C_SDA   p28
+#define VL53L0_I2C_SCL   p27
+
+static XNucleo53L0A1 *board=NULL;
+uint32_t distance;
+
+bool state = false;
+Speaker mySpeaker(p22);
+double freq [30];
+
+double *record(double freq1[30]) 
+{
+    double freq2;
+    int status;
+    uint32_t distance;
+    DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
+    /* creates the 53L0A1 expansion board singleton obj */
+    board = XNucleo53L0A1::instance(device_i2c, A2, D8, D2);
+    shdn = 0; //must reset sensor for an mbed reset to work
+    wait(0.1);
+    shdn = 1;
+    wait(0.1);
+    /* init the 53L0A1 board with default values */
+    status = board->init_board();
+    while (status) {
+        status = board->init_board();
+    }
+    for(int i = 0; i<30; i++)
+    {
+        status = board->sensor_centre->get_distance(&distance);
+        if (status == VL53L0X_ERROR_NONE) {
+            if (distance < 58){
+                freq2 = 523.25;
+                }
+            else if(distance >= 58 && distance < 116){
+                freq2 = 554.37;
+                }
+            else if(distance >= 116 && distance < 174){
+                freq2 = 587.33;
+                }
+            else if(distance >= 174 && distance < 232){
+                freq2 = 622.25;
+                }
+            else if(distance >= 232 && distance < 290){
+                freq2 = 659.26;
+                }
+            else if(distance >= 290 && distance < 348){
+                freq2 = 698.46;
+                }
+            else if(distance >= 348 && distance < 406){
+                freq2 = 739.99;
+                }
+            else if(distance >= 406 && distance < 464){
+                freq2 = 783.99;
+                }
+            else if(distance >= 464 && distance < 522){
+                freq2 = 830.61;
+                }
+            else if(distance >= 522 && distance < 580){
+                freq2 = 880.00;
+                }
+            else if(distance >= 580 && distance < 638){
+                freq2 = 932.33;
+                }
+            else {
+                freq2 = 987.77;
+                }
+            freq1[i] = freq2;
+            wait (1);
+            }
+    }
+    return freq1;
+}
+
+int main()
+{
+    while (1)
+    {
+        if (state == false){
+            record(freq);
+            state = true;
+        }
+        if (state == true){
+            for (int i = 0; i<30; i++){
+                mySpeaker.PlayNote(freq[i],1.0,0.1);
+            }
+        state = false;
+        }
+    }
+}
\ No newline at end of file