divya kotian
Send data from the board to node red
Revision 0:3f47fd49ccff, committed 2021-01-23
- Comitter:
- div1104
- Date:
- Sat Jan 23 16:58:49 2021 +0000
- Commit message:
- Node red
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 |
diff -r 000000000000 -r 3f47fd49ccff main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Jan 23 16:58:49 2021 +0000
@@ -0,0 +1,38 @@
+#include "mbed.h"
+AnalogIn ain(A0);
+AnalogIn ain1(A1);
+AnalogIn ain2(A2);
+Serial pc(USBTX,USBRX);
+
+int main()
+{
+ float adc_value1,adc_value2,adc_value3;
+ char ch;
+ while(1)
+ {
+
+ if(pc.readable())
+ {
+ ch=pc.getc();
+ }
+
+ switch(ch)
+ {
+ case 'p':adc_value1=3.3*ain.read();
+ pc.printf("pot value = %f \n",adc_value1);
+ wait(0.5);
+ break;
+ case 'l':adc_value2=3.3*ain1.read();
+ pc.printf("ldr value = %f \n",adc_value2);
+ wait(0.5);
+ break;
+ case 't':adc_value3=3.3*ain2.read();
+ pc.printf("tempsenor value = %f \n",adc_value3);
+ wait(0.5);
+ break;
+ default:pc.printf("wrong");
+ wait(0.5);
+ break;
+ }
+ }
+}
diff -r 000000000000 -r 3f47fd49ccff mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Jan 23 16:58:49 2021 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/64910690c574 \ No newline at end of file