void meassurement<T>::update_current() {
const T v= sensor; // assure single read
if (first)
prepare_first(v);
current= calculate_current(v);
if (first)
minimum= maximum= current;
if (minimum > current)
minimum= current;
if (maximum < current)
maximum= current;
first= false;
}
void lpf_work(void)
{
calculate_target();
calculate_current();
calculate_final();
}
void loop() {
long unsigned int current_time = millis();
if(current_time >= sample_clock){
// reset sampling clock
sample_clock += SAMPLE_PERIOD;
// poll the potentiometer once each sample period
// poll_potentiometer();
// dim the LED string using potentiometer as a reference
// analogWrite(LED_PWM_PIN, map(dimmer_cts, 0, 1025, 0, 255));
// step through impulse routine
// step_pulser(current_time, &pulser);
// poll the tachometer encoder
//poll_encoder(current_time, &tach_enc);
if (pollButton(&button) >= shortPress){
backlight_clock = current_time + backlight_period;
}
if(current_time >= update_tach_clock){
update_tach_clock = current_time + update_tach_period;
// check if tachometer interrupt has been fired
if(tach_enc.pin_state){
tach_enc.pin_state = 0;
tach_enc.last_period = (current_time - tach_enc.startTime);
tach_enc.startTime = current_time;
}
digitalWrite(LED_PIN, digitalRead(tach_enc.pin_num));
}
if(current_time >= calc_tach_clock){
calc_tach_clock = current_time + calc_tach_period;
calculate_tach(current_time, &tach_enc);
}
if(current_time >= calc_current_clock){
calc_current_clock = current_time + calc_current_period;
calculate_current(¤t_sensor);
calculate_voltage(&volt_sensor);
}
// if(current_time >= blink_clock){
// led_state = !led_state;
// digitalWrite(LED_PIN, led_state);
// blink_clock = current_time + blink_period;
// }
if(current_time >= toggle_display_clock){
toggle_display_clock = current_time + toggle_display_period;
toggle_display = !toggle_display;
gotoXY(0,2);
if(toggle_display == SHOW_RPM)
LcdString((char*)"Speed:");
else if(toggle_display == SHOW_WATTS)
LcdString((char*)"Power:");
}
if(current_time >= update_display_clock){
update_display_clock = current_time + update_display_period;
snprintf(outputbuffer, 11,"%d.%02d Amps", (current_sensor.current)/1000,
((abs(current_sensor.current) % 1000) / 10));
gotoXY(6,1);
LcdString((char*)" ");
gotoXY(6,1);
LcdString(outputbuffer);
if(toggle_display == SHOW_RPM){
snprintf(outputbuffer,11,"%ld.%01ld RPM", (60*tach_enc.hertz)/1000, ((60*tach_enc.hertz)%1000) / 100);
}
else if(toggle_display == SHOW_WATTS){
watts = abs(current_sensor.current * volt_sensor.voltage) / 1000;
snprintf(outputbuffer,11,"%ld.%01ld Watts", watts/1000, (watts%1000) / 100);
}
gotoXY(6,3);
LcdString((char*)" ");
gotoXY(6,3);
LcdString(outputbuffer);
snprintf(outputbuffer,12,"%ld.%02ld Volts", volt_sensor.voltage/1000, ((volt_sensor.voltage)%1000) / 10);
gotoXY(6,5);
LcdString((char*)" ");
gotoXY(6,5);
LcdString(outputbuffer);
}
// if(current_time >= post_to_serial_clock){
// post_to_serial_clock = current_time + post_to_serial_period;
//// Serial.write("<r>");
//// Serial.write(tach_enc.hertz / 1000);
//// Serial.write(".");
//// Serial.write(tach_enc.hertz % 1000);
// sprintf(outputbuffer, "<r>%lu.%03lu\t%ld.%03ld\t%d\t%ld\t%ld.%03ld\t%ld</r>\n", current_time/1000,
// current_time % 1000, (60*tach_enc.hertz)/1000, ((60*tach_enc.hertz) % 1000)/10,current_sensor.current, current_sensor.sense_cts,
// volt_sensor.voltage / 1000, volt_sensor.voltage % 1000, volt_sensor.sense_cts);
// Serial.write(outputbuffer);
// }
if(current_time <= backlight_clock){
analogWrite(BACKLIGHT_PIN, 35);
}
else
analogWrite(BACKLIGHT_PIN, 0);
}
}