Diff: main.cpp

Revision:

0:ef72441a2693

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 09 09:59:30 2017 +0000
@@ -0,0 +1,86 @@
+#include "mbed.h"
+
+AnalogIn analog_value(A1);
+Serial blue(D8, D2);
+BusOut outled(D6, D5, D4, D3);
+
+void segment()
+{
+    float analog;
+    float sum;
+    analog = analog_value.read();
+    sum = analog *3.3;
+    blue.printf("%0.2f\n",sum);
+    wait(0.5);
+}
+
+int main()
+{
+
+    blue.baud(9600);
+    int data, num;
+    int state_menu = 0;
+    int state_show = 1;
+    int state_next = 0;
+
+    while(1) {
+
+        if(blue.readable()) {
+            data = blue.getc();
+        }
+
+        if(state_menu == 0 && state_show == 1) {
+            blue.printf("_____HELLO_____\n");
+            blue.printf("___Choose_Mode___\n");
+            blue.printf("[Mode1] Show number since 0-9, input '1'\n");
+            blue.printf("[Mode2] Read volt from VR, input '2'\n");
+            state_show = 0;
+        }
+
+        else if(state_menu == 1 && state_show ==1) {
+            blue.printf("Enter mode 1\n");
+            blue.printf("If you want to exit mode, input 'x'\n");
+            state_show = 0;
+            state_next = 1;
+        }
+
+        else if(state_menu == 2 && state_show == 1) {
+            blue.printf("Enter mode 2\n");
+            blue.printf("If you want to exit mode, input 'x'\n");
+            state_show = 0;
+            state_next = 2;
+        }
+
+        if(state_menu == 0 && data == 49) {
+            state_menu = 1;
+            state_show = 1;
+        }
+
+        else if (state_menu == 0 && data == 50) {
+            state_menu = 2;
+            state_show = 1;
+        }
+
+        if(state_menu == 1 && state_next == 1) {
+
+            data = blue.getc();
+            num = data%48;
+            outled = num;
+        }
+        if(state_menu == 1 && data == 120) {
+            blue.printf("Exit mode[1]\n");
+            state_menu = 0;
+            state_show = 1;
+        }
+
+        if(state_menu == 2 && state_next ==2) {
+            segment();
+        }
+        if (state_menu == 2 && data == 120) {
+            blue.printf("Exit mode[2]\n");
+            state_menu = 0;
+            state_show = 1;
+        }
+
+    }
+}