Read the temperaure in celsius degrees each two seconds and display the value on the serial port.
Dependencies: Hotboards_temp mbed
Revision 0:f1fb5b7d66a9, committed 2016-03-22
- Comitter:
- Hotboards
- Date:
- Tue Mar 22 22:19:40 2016 +0000
- Commit message:
- first release
Changed in this revision
diff -r 000000000000 -r f1fb5b7d66a9 Hotboards_temp.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Hotboards_temp.lib Tue Mar 22 22:19:40 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/Hotboards/code/Hotboards_temp/#f850ee1083ba
diff -r 000000000000 -r f1fb5b7d66a9 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Tue Mar 22 22:19:40 2016 +0000 @@ -0,0 +1,42 @@ +/* + Hotboards temp Library - reading temperature + Read the temperaure in celsius degrees each two seconds and display + the value on the serial port. + The circuit + * VDD --> 3.3v + * SDA --> PB_9 + * SCL --> PB_8 + * GND --> GND + Library and example created by Diego from Hotboards + Ported to mbed by Pedro from Hotboards + This example code is in the public domain. + */ +#include "mbed.h" +#include "Hotboards_temp.h" + +// new instance of serial port +Serial pc(USBTX, USBRX); +//I2C instance for the library +I2C device( I2C_SDA, I2C_SCL ); +// instance a sensor with address number 7 (none of the jumpers on the board is short circuted) +// and also 0.5 celsius degrees resolution +Hotboards_temp sensor( device, Sensor_7); + + +int main( void ) +{ + // sensor init + sensor.init(); + + while(1) + { + // read temperature in celcius degrees + float temp = sensor.read(); + // print it to the serial port + pc.printf("Temperature: %3.1f C\r\n",temp); + // take the next value after 2 sec (just to not read too often) + wait(1); + } +} + +
diff -r 000000000000 -r f1fb5b7d66a9 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 22 22:19:40 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/c0f6e94411f5 \ No newline at end of file