Commit e953baa7 authored by Philippe Kalaf's avatar Philippe Kalaf

Added soft stop feature

parent ad95fb2d
......@@ -337,10 +337,16 @@ void BrewControl::stop()
_shot_clock = 0;
}
void BrewControl::soft_stop()
{
_pump_control.set_level(0);
_soft_stop_timer.attach(callback(this, &BrewControl::stop), 7.0);
}
bool BrewControl::toggle()
{
if(_state)
stop();
soft_stop();
else
start();
......
......@@ -98,6 +98,8 @@ public:
uint8_t start();
/// Stop brewing
void stop();
/// Stop brewing with reduced backflush
void soft_stop();
/// Enable PID boiler control
void enable_boiler();
......@@ -118,6 +120,9 @@ private:
// Pump phase controller for pressure control
PhaseControl _pump_control;
// Soft stop reduces backflush
Timeout _soft_stop_timer;
// Pressure Sensor
PressureSensor _pressure_sensor;
......
......@@ -22,7 +22,7 @@
FHKSC::FHKSC(PinName pin) : _interrupt(pin) { // create the InterruptIn on the pin specified to FHKSC
_interrupt.mode(PullDown); // an internal pull up is used, otherwise disable here
_interrupt.rise(callback(this, &FHKSC::increment)); // attach increment function of this counter instance
_flow_rate_timer.start();
_flow_rate_timer.start();
_time_last_increment_us = 0;
}
......@@ -50,6 +50,9 @@ uint32_t FHKSC::read_ul()
void FHKSC::reset_count()
{
_flow_ul = 0;
// reset timer since it can only run for 30 mins
_flow_rate_timer.reset();
_time_last_increment_us = 0;
}
// flow rate in ml per second
......
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