byeongho song
dd
Dependencies: BufferedSerial FastAnalogIn FastPWM mbed SHT75
Diff: peltiert.cpp
- Revision:
- 10:c751a0e8b7f9
- Parent:
- 0:9bfc4aea91e2
--- a/peltiert.cpp Thu Mar 31 14:01:49 2016 +0000
+++ b/peltiert.cpp Mon Jul 11 01:05:52 2016 +0000
@@ -26,8 +26,8 @@
void peltier_t::set_PWM(float duty_ratio)
{
if(duty_ratio>0)
- *direction_pin=1;
+ *direction_pin=0;
else
- *direction_pin=0;
+ *direction_pin=1;
peltier_pin->pulsewidth_us(1000*abs(duty_ratio));
}
\ No newline at end of file