Template for light sensor

Dependencies:   mbed PinDetect

Files at this revision

API Documentation at this revision

Comitter:
reedas
Date:
Wed Nov 03 11:24:16 2021 +0000
Parent:
5:9a03cb84a60c
Commit message:
3/11/21 light sensor

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
diff -r 9a03cb84a60c -r 528d74136b6a main.cpp
--- a/main.cpp	Wed Oct 20 11:31:38 2021 +0000
+++ b/main.cpp	Wed Nov 03 11:24:16 2021 +0000
@@ -14,20 +14,22 @@
 #define LED_ON          (1)
 #define TITLE_OFFSET    (16+LED_RADIUS)      
 
+AnalogIn lightLevel(P10_0);
+
 void Display_Init(void)
 {
     /* Initialise EmWin driver*/
     GUI_Init();
 
     /* Set font size, foreground and background Colours */
-    GUI_SetFont(GUI_FONT_16B_1);
+    GUI_SetFont(GUI_FONT_24B_1);
     GUI_SetColor(GUI_WHITE);
     GUI_SetBkColor(GUI_BLACK);
 
     /* Clear screen and print splash screen */
     GUI_Clear();
     GUI_SetTextAlign(GUI_TA_HCENTER);
-    GUI_DispStringAt("CITY3032 Super Computer", 160, 0);
+    GUI_DispStringAt("CITY3032 Light Level", 160, 0);
 }
 
 int main()
@@ -35,33 +37,17 @@
     /* Initialise display */
     Display_Init();
 
-    printf("Starting Supercomputer\r\n");
+    printf("light level\r\n");
 
-    GUI_SetFont(GUI_FONT_8X16X2X2);
-    GUI_SetColor(GUI_DARKGREEN);
-    uint8_t array[NUMLEDS_X][NUMLEDS_Y];
-    for (int j=0; j < NUMLEDS_Y; j++) {
-        for (int i=0; i < NUMLEDS_X; i++) {
-            array[i][j]=LED_OFF;
-            GUI_SetColor(GUI_DARKGREEN);
-            GUI_FillCircle(LED_RADIUS+(i)*LED_DIAMETER, TITLE_OFFSET+(j*LED_DIAMETER), LED_RADIUS);
-        }
+    GUI_SetFont(GUI_FONT_24B_1);
+    GUI_SetColor(GUI_WHITE);
+    while(true) {
+        int lightPercent;
+        lightPercent = (lightLevel.read_u16()*100)/65535;
+        printf("light level is %d\r\n",lightPercent);
+        ThisThread::sleep_for(1000);
     }
-    while(1) {
-        int ledx = rand()%NUMLEDS_X;
-        int ledy = rand()%NUMLEDS_Y;
-        if (array[ledx][ledy]==LED_OFF) {
-             GUI_SetColor(GUI_GREEN);
-             GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
-             array[ledx][ledy] = LED_ON;
-        }
-        else {
-             GUI_SetColor(GUI_DARKGREEN);
-             GUI_FillCircle(LED_RADIUS+(ledx)*LED_DIAMETER, TITLE_OFFSET+LED_DIAMETER*(ledy), LED_RADIUS);
-//             GUI_FillCircle(8+(ledx)*16, 24+16*(ledy), 8);
-             array[ledx][ledy] = LED_OFF;
-        }
-    }
+ 
 }