Robert Gutknecht
/
USBSerial_mes_volt
Volt measure from serial connection of 4x820Ohm resistors using print over USBSerial to PC (TeraTerm)
main.cpp@0:b5d2c616ffb7, 2013-04-09 (annotated)
- Committer:
- robert_gutknecht
- Date:
- Tue Apr 09 08:39:51 2013 +0000
- Revision:
- 0:b5d2c616ffb7
- Child:
- 1:30c120997cb2
volt mesure
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
robert_gutknecht | 0:b5d2c616ffb7 | 1 | #include "mbed.h" |
robert_gutknecht | 0:b5d2c616ffb7 | 2 | #include "USBSerial.h" |
robert_gutknecht | 0:b5d2c616ffb7 | 3 | AnalogIn ain(p15); |
robert_gutknecht | 0:b5d2c616ffb7 | 4 | DigitalOut myled1(LED1); |
robert_gutknecht | 0:b5d2c616ffb7 | 5 | //Virtual serial port over USB |
robert_gutknecht | 0:b5d2c616ffb7 | 6 | USBSerial serial; |
robert_gutknecht | 0:b5d2c616ffb7 | 7 | |
robert_gutknecht | 0:b5d2c616ffb7 | 8 | int main(void) { |
robert_gutknecht | 0:b5d2c616ffb7 | 9 | int count=0; |
robert_gutknecht | 0:b5d2c616ffb7 | 10 | double volt=0; |
robert_gutknecht | 0:b5d2c616ffb7 | 11 | |
robert_gutknecht | 0:b5d2c616ffb7 | 12 | while(1) |
robert_gutknecht | 0:b5d2c616ffb7 | 13 | { |
robert_gutknecht | 0:b5d2c616ffb7 | 14 | volt=((ain.read())*3.3); |
robert_gutknecht | 0:b5d2c616ffb7 | 15 | ++count; |
robert_gutknecht | 0:b5d2c616ffb7 | 16 | serial.printf("%d.Messung: %f\r\n",count,volt); |
robert_gutknecht | 0:b5d2c616ffb7 | 17 | myled1= 1; |
robert_gutknecht | 0:b5d2c616ffb7 | 18 | |
robert_gutknecht | 0:b5d2c616ffb7 | 19 | wait(1); |
robert_gutknecht | 0:b5d2c616ffb7 | 20 | myled1=0; |
robert_gutknecht | 0:b5d2c616ffb7 | 21 | wait(1); |
robert_gutknecht | 0:b5d2c616ffb7 | 22 | } |
robert_gutknecht | 0:b5d2c616ffb7 | 23 | } |