Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Diff: main.cpp
- Revision:
- 1:d706fb07041f
- Parent:
- 0:61f876d07ef5
- Child:
- 2:38d752717527
--- a/main.cpp Wed Oct 27 16:31:41 2021 +0000 +++ b/main.cpp Wed Oct 27 17:34:19 2021 +0000 @@ -21,41 +21,42 @@ int main() { + while(1) { + void temp_read(); //main temperature reading command to be called upon + { + volt_raw = therm.read(); //sets the raw data as a variable + volt = volt_raw*3.3; //converts raw voltage to the correct scale for our mbed + temp = -1481.96+sqrt(((2.1962e6)+((1.8639-volt)/(3.88e-6)))); //converts voltage to temperature + pc.printf("TEMP %f Volts %3.1f Celsius \r\n",volt, temp); + wait(1); + if (temp<50) { - void temp_read(); //main temperature reading command to be called upon - { - volt_raw = therm.read(); //sets the raw data as a variable - volt = volt_raw*3.3; //converts raw voltage to the correct scale for our mbed - temp = -1481.96+sqrt(((2.1962e6)+((1.8639-volt)/(3.88e-6)))); //converts voltage to temperature - pc.printf("TEMP %f Volts %3.1f Celsius \r\n",volt, temp); - wait(1); - if (temp<50) { - - if (temp>=20) { - Led1=1; - if (temp>=25) { - Led2=1; - if (temp>=30) { - Led3=1; + if (temp>=20) { + Led1=1; + if (temp>=25) { + Led2=1; + if (temp>=30) { + Led3=1; + } } } } } - } - void light_read(); //main light reading command to be called upon - { - light_volt_raw=light.read(); //sets the raw data as a variable - light_res=(10000/light_volt_raw)-10000; //converting voltage to resistance - light_volt=light_volt_raw*3.3; //mbed outputs 3.3 volts - pc.printf("LIGHT %1.3f Voltz 6.2%f Ohms\r\n",light_volt,light_res); - wait(1); - if (light_volt<0.3) { //the sensor is "completely blocked" by a finger at most values under 0.3 volts. The whole photocell has to be covered however because even if a bit is showing it will read higher than 0.3 - Led4=1; + void light_read(); //main light reading command to be called upon + { + light_volt_raw=light.read(); //sets the raw data as a variable + light_res=(10000/light_volt_raw)-10000; //converting voltage to resistance + light_volt=light_volt_raw*3.3; //mbed outputs 3.3 volts + pc.printf("LIGHT %1.3f Voltz 6.2%f Ohms\r\n",light_volt,light_res); + wait(1); + if (light_volt<0.3) { //the sensor is "completely blocked" by a finger at most values under 0.3 volts. The whole photocell has to be covered however because even if a bit is showing it will read higher than 0.3 + Led4=1; + } + if (light_volt>0.3) { + Led4=0; + } } - if (light_volt>0.3) { - Led4=0; - } + } - } \ No newline at end of file