![](/media/cache/profiles/cfee7edeb341158110ece5fba9440f58.jpg.50x50_q85.jpg)
this program is compiled several times with various inputs ..... but at the last we got what we wanted... for any queries mail me at siva4cva@gmail.com use the ''tera term'' terminal for viewing output.
Revision 0:c63035081869, committed 2015-12-23
- Comitter:
- shia
- Date:
- Wed Dec 23 10:16:49 2015 +0000
- Commit message:
- home automation using 7500; it includes ; current sensor ; PIR sensor; ADC channel reading
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 c63035081869 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Dec 23 10:16:49 2015 +0000 @@ -0,0 +1,104 @@ +#include "mbed.h" +DigitalIn PIR(D8); +DigitalIn light_sen(D7); +AnalogIn ADC_CHSEL(A0); +DigitalOut led(LED1); +unsigned int ADC_VALUE,Factor; +float current = 0; +int wattage; +float y,meas,a[10],avg; +int i,x; +int PIR_sensor; +int light; + +int main() { + + + printf("\n GSAS Micro Systems \n"); + + wait(0.1f); + + while(1) { + + meas = ADC_CHSEL.read(); // Converts and read the analog input value (value from 0.0 to 1.0) + + avg=0; + for(i=0;i<10;i++) +{ + a[i]=meas; + wait(0.2); +} +meas=a[0]; + for(i=1;i<10;i++){ + if(meas<a[i]) + meas=a[i]; + } + + + printf(" actual value = %f\r\n", meas); + + x = meas*300; + avg=0; + for(i=0;i<10;i++) +{ + a[i]=x; + wait(0.2); +} + for(i=0;i<10;i++) +{ + avg=avg+(a[i]/10); + + } + + printf("initial read = %d\r\n", x); + + meas = x * 1.51; // Change the value to be in the 0 to 3300 range + avg=0; + for(i=0;i<10;i++) +{ + a[i]=meas; + wait(0.2); +} + for(i=0;i<10;i++) +{ + avg=avg+(a[i]/10); + + } + current = (meas - 329.18)/13.59; + // if (current < 0) + // { + // current = 0; + // } + wattage = current * 230; + printf("measure = %.2f mV\r\n", meas); + printf("current = %.2f A\r\n", current); + printf("wattage = %d W\r\n", wattage); + + printf("======================\r\n"); + int PIR_sensor; + + PIR_sensor = PIR; + //printf("PIR Value : %d\r\n",PIR_sensor); + + if (PIR_sensor==1) + { + printf("==================================== WELCOME ============\r\n"); + } + else + printf("=== room is empty ===\r\n"); + + int light; + light = light_sen; + if (light == 1) + { + printf("*********************************** light is ON ****************"); + } + else + printf("################################### light is OFF ################"); + + + + + wait(0.1); // 200 ms + } +} \ No newline at end of file
diff -r 000000000000 -r c63035081869 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Dec 23 10:16:49 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/165afa46840b \ No newline at end of file