Diff: main.cpp

Revision:

0:3fa980238917

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 21 15:10:34 2019 +0000
@@ -0,0 +1,68 @@
+#include <mbed.h>
+#include "AS7265xfunctions.h"
+#include "SDFileSystem.h"
+I2C i2c(p9, p10);
+AS7265x lightSensor(i2c, 0x92);
+SDFileSystem fs(p5, p6, p7, p8, "fs");
+Serial pc(USBTX,USBRX);
+DigitalOut led600(p18);
+DigitalOut led405(p19);
+DigitalOut ledWhite(p20);
+AnalogIn   uvSensor(p17);
+
+int main() {
+        // Mount the filesystem
+    bool mountFailure = fs.mount();
+    if (mountFailure != 0) {
+        pc.printf("Failed to mount the SD card.\r\n");
+        return -1;  // ends program with error status
+    }
+    FILE* fp = fopen("/fs/log.txt","w");
+    if (fp == NULL) {
+        pc.printf("Failed to open the file.\r\n");
+        fs.unmount();
+        return -1;
+    } 
+    // Write a header row 
+    fprintf(fp, "Time (s) \t Light Reading\r\n");
+
+    float dt=2;
+    lightSensor.setBank(2);
+    lightSensor.setGain(3);
+    lightSensor.setAllLeds(0);
+    lightSensor.setIntegTime(711);
+    Timer time;
+    
+    while(time < 45){
+
+        for (int q = 0; q < 4; q++) {
+            switch(q) {
+                case 0: led600 = 1; led405 = 0; ledWhite = 0;
+                pc.printf("Orange LED\r\n");
+                break;
+                case 1: led600 = 0; led405 = 1; ledWhite = 0;
+                pc.printf("Purple LED\r\n");
+                break;
+                case 2: led600 = 0; led405 = 0; ledWhite = 1;
+                pc.printf("White LED\r\n");
+                break;
+                case 3: led600 = 0; led405 = 0; ledWhite = 0;
+                pc.printf("LEDs Off\r\n");
+                break;
+                default: led600 = 1; led405 = 1; ledWhite = 1;
+            }
+            wait(dt);
+            lightSensor.collectData();
+            for (int i = 1; i <19; i++) {
+                fprintf(fp,"%d \t", lightSensor.readData(i));
+                pc.printf("%d \t", lightSensor.readData(i));
+            }
+            fprintf(fp,"\r\n");
+            pc.printf("\r\n");
+            wait(dt);
+        }
+    }
+        // Close the file and unmount the file system so the SD card is happy
+    fclose(fp);
+    fs.unmount();
+}
\ No newline at end of file