LAB2 FRA221

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
Pairam
Date:
Tue Oct 31 14:11:46 2017 +0000
Commit message:
LAB2

Changed in this revision

lab2.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lab2.cpp	Tue Oct 31 14:11:46 2017 +0000
@@ -0,0 +1,72 @@
+#include "mbed.h"
+
+AnalogIn analog_value(A1);
+BusOut segOut1(D11, D10);
+BusOut segOut2(D15, D14,D13,D12);
+BusOut lab1(D9, D8, D7, D6, D5, D4, D3, D2);
+DigitalIn Inled(USER_BUTTON);
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+void segment()
+{
+    float analog;
+    analog = analog_value.read();
+    int volt = analog * 3300;
+    int divide = volt/1000;
+    int unit = (volt % 1000)/100;
+    segOut1 = divide;
+    segOut2 = unit;
+    lab1 = 0;
+//    wait(0.4);
+}
+
+void ledout()
+{
+    float analog;
+    int volt33000,bin_value;
+    analog = analog_value.read();
+    volt33000 = analog*33000;
+
+    if (volt33000 >= 33000/8*8) {
+        bin_value = 256-1;
+    } else if (volt33000 >= 33000/8*7) {
+        bin_value = 128-1;
+    } else if (volt33000 >= 33000/8*6) {
+        bin_value = 64-1;
+    } else if (volt33000 >= 33000/8*5) {
+        bin_value = 32-1;
+    } else if (volt33000 >= 33000/8*4) {
+        bin_value = 16-1;
+    } else if (volt33000 >= 33000/8*3) {
+        bin_value = 8-1;
+    } else if (volt33000 >= 33000/8*2) {
+        bin_value = 4-1;
+    } else if (volt33000 >= 33000/8*1) {
+        bin_value = 2-1;
+    } else if (volt33000 >= 33000/8*0) {
+        bin_value = 1-1;
+    }
+    lab1 = bin_value;
+    segOut1 = 0;
+    segOut2 = 0;
+
+}
+
+int main()
+{
+    int state = 0;
+
+    while(1) {
+        if (Inled == 0 && state == 1) {
+            state = 0; //lab1
+        } else if (Inled == 0 && state == 0) {
+            state = 1; //lab2
+        }
+
+        if (state == 0) {
+            ledout();
+        } else if (state == 1) {
+            segment();
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Oct 31 14:11:46 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/fb8e0ae1cceb
\ No newline at end of file