LabsDigital
/
Lab4_Bluetooth
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Dependencies: mbed
Revision 0:82c5bccd3a90, committed 2017-11-09
- Comitter:
- Supermil
- Date:
- Thu Nov 09 07:38:32 2017 +0000
- Commit message:
- lab#4
Changed in this revision
| main.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/main.cpp Thu Nov 09 07:38:32 2017 +0000
@@ -0,0 +1,91 @@
+#include "mbed.h"
+
+Serial pc(D8,D2);
+//Serial pc(D1,D0);
+
+AnalogIn analog_value(A1);
+BusOut mySegment(D9, D10, D11, D12);
+
+float meas_r;
+float meas_mv;
+float meas_v;
+
+int main(){
+
+ uint8_t mode;
+ uint8_t dataIn;
+ uint8_t state_show=0;
+ uint8_t guide=0;
+ uint8_t mode_exit = 0;
+
+ while(1){
+ if(state_show == 0) {
+ pc.printf("#############\n");
+ pc.printf(" Menu \n");
+ pc.printf("#############\n");
+ pc.printf("1.Segment show input number\n");
+ pc.printf("2.Monitor input voltage\n");
+ state_show =1;
+ }
+ if(pc.readable()) {
+ mode = pc.getc();
+ pc.printf("\n");
+ state_show=0;
+ mode_exit = 0;
+ guide = 0;
+ switch(mode) {
+
+ case '1': //Segment show input number
+ do{
+
+ if(guide == 0){
+ pc.printf("##########################\n");
+ pc.printf("Segment show input number\n");
+ pc.printf("##########################\n");
+ pc.printf("Please key any number\n");
+ pc.printf("key x to exit\n");
+ guide = 1;
+ }
+ if(pc.readable()) {
+ dataIn = pc.getc();
+ if(dataIn == 'x'){
+ pc.printf("\n");
+ mode_exit = 1;
+ }
+ else{
+ mySegment = dataIn;
+ pc.printf("number = %c \n\n",(char)dataIn);
+ guide = 0;
+ }
+ }
+
+ }while(mode_exit ==0);
+ break;
+
+ case '2': //Monitor input voltage
+ do{
+ if(pc.readable()) {
+ dataIn = pc.getc();
+ if(dataIn == 'x'){
+ mode_exit = 1;
+ }
+ }
+ meas_r = analog_value.read();
+ meas_mv = meas_r * 3300;
+ meas_v = (float)meas_mv / 1000;
+ pc.printf("Input voltage = %.2f V. key x to exit\n",meas_v);
+
+ }while(mode_exit ==0);
+ break;
+
+ default:
+ pc.printf("plz select 1 or 2 only\n");
+ pc.printf("\n");
+ break;
+
+
+ }
+ }
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Nov 09 07:38:32 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/fb8e0ae1cceb \ No newline at end of file