
鉄道模型用PWM制御簡易コントローラです。
Diff: main.cpp
- Revision:
- 1:a8aceb43c7bf
- Parent:
- 0:40e67238a337
--- a/main.cpp Sun Aug 29 12:03:20 2010 +0000 +++ b/main.cpp Thu Sep 02 00:42:30 2010 +0000 @@ -11,13 +11,16 @@ DigitalOut mled4(LED4); AnalogIn vin_adc(p20); AnalogIn vr_adc(p19); -PwmOut railout_pwm(p21); +PwmOut rout_pwm(p21); TextLCD lcd(p24, p25, p26, p27, p28, p29, p30,16,2); // rs, rw, e, d0, d1, d2, d3 float adc_volt; int main() { float vr_data; + rout_pwm.pulsewidth_us(10); + rout_pwm.period_ms(1); + rout_pwm.write(0.0); while(1){ vr_data=vr_adc.read(); lcd.cls(); @@ -25,7 +28,7 @@ lcd.printf("Vin:%2.1fV",vin_adc.read()*15); lcd.locate(0,1); lcd.printf("Dt:%2.0f%%",vr_data*100); - railout_pwm.write(vr_data); + rout_pwm.write(vr_data); mled1=ON; wait(vr_data); mled1=OFF;