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generate power pulses also in soldering and sleep mode

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Thomas Gimpel
2019-11-24 11:50:51 +01:00
parent a3faa9fa4a
commit 3f45e6a5af
1 changed files with 17 additions and 19 deletions
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36
workspace/TS100/Core/Src/main.cpp
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@@ -40,6 +40,10 @@ void startPIDTask(void const *argument);
void startMOVTask(void const *argument);
// End FreeRTOS
static const int maxPowerIdleTicks = 1000;
static const int powerPulseTicks = 500;
static const int powerPulseMilliWatts = 5000;
// Main sets up the hardware then hands over to the FreeRTOS kernel
int main(void) {
/* Reset of all peripherals, Initializes the Flash interface and the Systick.
@@ -130,6 +134,7 @@ void startPIDTask(void const *argument __unused) {
if (ulTaskNotifyTake(pdTRUE, 2000)) {
// This is a call to block this thread until the ADC does its samples
uint16_t rawTemp = getTipRawTemp(1); // get instantaneous reading
int32_t milliWattsOut = 0;
if (currentlyActiveTemperatureTarget) {
// Cap the max set point to 450C
if (currentlyActiveTemperatureTarget > ctoTipMeasurement(450)) {
@@ -151,7 +156,6 @@ void startPIDTask(void const *argument __unused) {
tempError.update(tError);
// Now for the PID!
int32_t milliWattsOut = 0;
// P term - total power needed to hit target temp next cycle.
// thermal mass = 1690 milliJ/*C for my tip.
@@ -185,25 +189,19 @@ void startPIDTask(void const *argument __unused) {
// basically: temp - lastTemp
// Unfortunately, our temp signal is too noisy to really help.
setTipMilliWatts(milliWattsOut);
} else {
#ifdef MODEL_TS80
//If its a TS80, we want to have the option of using an occasional pulse to keep the power bank on
// This is purely guesswork :'( as everyone implements stuff differently
if (xTaskGetTickCount() - lastPowerPulse < 10) {
// for the first 100mS turn on for a bit
setTipMilliWatts(5000); // typically its around 5W to hold the current temp, so this wont raise temp much
} else
setTipMilliWatts(0);
//Then wait until the next 0.5 seconds
if (xTaskGetTickCount() - lastPowerPulse > 50) {
lastPowerPulse = xTaskGetTickCount();
}
#else
setTipMilliWatts(0);
#endif
}
#ifdef MODEL_TS80
//If its a TS80, we want to have the option of using an occasional pulse to keep the power bank on
if (((xTaskGetTickCount() - lastPowerPulse) > maxPowerIdleTicks) &&
(milliWattsOut < powerPulseMilliWatts)) {
milliWattsOut = powerPulseMilliWatts;
}
if (((xTaskGetTickCount() - lastPowerPulse) > (maxPowerIdleTicks + powerPulseTicks)) &&
(milliWattsOut >= powerPulseMilliWatts)) {
lastPowerPulse = xTaskGetTickCount();
}
#endif
setTipMilliWatts(milliWattsOut);
HAL_IWDG_Refresh(&hiwdg);
} else {