Wasuthorn Ausrivong
lab4
Diff: main.cpp
- Revision:
- 0:37c54bfab97b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Nov 23 14:51:29 2017 +0000
@@ -0,0 +1,154 @@
+#include "mbed.h"
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+
+Serial pc(D8,D2);
+BusOut myleds(D3,D4,D5,D6);
+AnalogIn analog_value(A1);
+
+
+int main()
+{
+
+ uint8_t state_menu=0;
+ uint8_t state_show=0;
+ uint8_t state_exit=0;
+ uint8_t data;
+ uint8_t num;
+ float analogread;
+
+
+ while(1) {
+ if(state_show == 0) {
+ pc.printf("************\n");
+ pc.printf(" Menu \n");
+ pc.printf("************\n");
+ pc.printf("1.SHOW 7-SEGMENT \n");
+ pc.printf("2.READ VR \n");
+ state_show =1;
+ }
+ if(pc.readable()) {
+ data = pc.getc();
+ pc.printf("\n");
+ state_show =0;
+ state_exit =0;
+
+ switch(data) {
+ case '1':
+ do {
+ if(state_menu == 0) {
+ pc.printf("SHOW 7-SEGMENT \n");
+ pc.printf("a.TEST 7 SEGMENT \n");
+ pc.printf("x.Exit\n");
+ state_menu = 1;
+ }
+
+ if(pc.readable()) {
+ data = pc.getc();
+ pc.printf("\n");
+ state_menu=0;
+
+ switch(data) {
+ case 'a':
+ pc.printf("INSERT YOUR NUMBER(0-9) : ");
+ num = pc.getc();
+ if(num==48){
+ num=0;
+ }
+ if(num==49){
+ num=1;
+ }
+ if(num==50){
+ num=2;
+ }
+ if(num==51){
+ num=3;
+ }
+ if(num==52){
+ num=4;
+ }
+ if(num==53){
+ num=5;
+ }
+ if(num==54){
+ num=6;
+ }
+ if(num==55){
+ num=7;
+ }
+ if(num==56){
+ num=8;
+ }
+ if(num==57){
+ num=9;
+ }
+ myleds = num;
+ pc.printf("NUM = ");
+ pc.printf("%d \n",num);
+ break;
+
+ case 'x':
+ state_exit =1;
+ break;
+
+ default:
+ pc.printf("plz select a or x\n");
+ pc.printf("\n\n");
+ break;
+ }
+ }
+ } while(state_exit ==0);
+
+ pc.printf("\n");
+ break;
+
+ case '2':
+
+ do {
+ if(state_menu == 0) {
+ pc.printf("Print Test\n");
+ pc.printf("a.- Read VR -\n");
+ pc.printf("x.Exit\n");
+ state_menu = 1;
+ }
+ if(pc.readable()) {
+ data = pc.getc();
+ pc.printf("\n");
+ state_menu=0;
+ analogread = analog_value.read()* 3.30; // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range)
+
+ switch(data) {
+
+ case 'a':
+ pc.printf("VR : ");
+ pc.printf("%0.2f\n",analogread);
+ pc.printf(" volt");
+ break;
+
+
+ case 'x':
+ state_exit =1;
+ break;
+
+ default:
+ pc.printf("plz select a or s\n");
+ pc.printf("\n");
+ break;
+ }
+ }
+ } while(state_exit ==0);
+ pc.printf("\n");
+ break;
+
+
+ default:
+ pc.printf("plz select 1 or 2 only\n");
+ pc.printf("\n");
+ break;
+ }
+ }
+ }
+}
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