divya kotian
/
lab18_noderedserial
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