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Add slew rate to the PID output for MHP

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This commit is contained in:
Ben V. Brown
2021-05-06 21:35:43 +10:00
parent 73f11499b6
commit 293c09cffa
2 changed files with 18 additions and 6 deletions
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2
source/Core/Inc/configuration.h
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@@ -220,7 +220,7 @@
#define MIN_BOOST_TEMP_C 150 // The min settable temp for boost mode °C
#define MIN_BOOST_TEMP_F 300 // The min settable temp for boost mode °F
#define NO_DISPLAY_ROTATE // Disable OLED rotation by accel
#define SLEW_LIMIT 50 // Limit to 3.0 Watts per 64ms pid loop update rate slew rate
#endif
#ifdef MODEL_TS100

22
source/Core/Threads/PIDThread.cpp
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@@ -34,6 +34,9 @@ void startPIDTask(void const *argument __unused) {
// be over-ridden rapidly
pidTaskNotification = xTaskGetCurrentTaskHandle();
uint32_t PIDTempTarget = 0;
#ifdef SLEW_LIMIT
int32_t x10WattsOutLast = 0;
#endif
for (;;) {
if (ulTaskNotifyTake(pdTRUE, 2000)) {
@@ -109,12 +112,21 @@ void startPIDTask(void const *argument __unused) {
x10WattsOut = 0;
}
if (systemSettings.powerLimit && x10WattsOut > (systemSettings.powerLimit * 10)) {
setTipX10Watts(systemSettings.powerLimit * 10);
} else if (powerSupplyWattageLimit && x10WattsOut > powerSupplyWattageLimit * 10) {
setTipX10Watts(powerSupplyWattageLimit * 10);
} else {
setTipX10Watts(x10WattsOut);
x10WattsOut = systemSettings.powerLimit * 10;
}
if (powerSupplyWattageLimit && x10WattsOut > powerSupplyWattageLimit * 10) {
x10WattsOut = powerSupplyWattageLimit * 10;
}
#ifdef SLEW_LIMIT
if (x10WattsOut - x10WattsOutLast > SLEW_LIMIT) {
x10WattsOut = x10WattsOutLast + SLEW_LIMIT;
}
if (x10WattsOut < 0) {
x10WattsOut = 0;
}
x10WattsOutLast = x10WattsOut;
#endif
setTipX10Watts(x10WattsOut);
#ifdef DEBUG_UART_OUTPUT
log_system_state(x10WattsOut);
#endif