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Create isTipDisconnected function

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This commit is contained in:
Ben V. Brown
2021-05-01 16:44:50 +10:00
parent 6ceac48f89
commit 7903df36e5
10 changed files with 46 additions and 19 deletions
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8
source/Core/BSP/MHP30/BSP.cpp
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@@ -5,6 +5,7 @@
#include "Model_Config.h"
#include "Pins.h"
#include "Setup.h"
#include "TipThermoModel.h"
#include "Utils.h"
#include "history.hpp"
#include "main.hpp"
@@ -180,3 +181,10 @@ void BSPInit(void) {}
void reboot() { NVIC_SystemReset(); }
void delay_ms(uint16_t count) { HAL_Delay(count); }
bool isTipDisconnected() {
uint16_t tipDisconnectedThres = TipThermoModel::getTipMaxInC() - 5;
uint32_t tipTemp = TipThermoModel::getTipInC();
return tipTemp > tipDisconnectedThres;
}

10
source/Core/BSP/MHP30/ThermoModel.cpp
View File

@@ -5,8 +5,8 @@
* Author: Ralim
*/
#include "TipThermoModel.h"
#include "configuration.h"
#include "Utils.h"
#include "configuration.h"
#ifdef TEMP_uV_LOOKUP_MHP30
const uint16_t uVtoDegC[] = {
@@ -47,5 +47,11 @@ const uint16_t uVtoDegC[] = {
const int uVtoDegCItems = sizeof(uVtoDegC) / (2 * sizeof(uint16_t));
uint32_t TipThermoModel::convertuVToDegC(uint32_t tipuVDelta) {
// For the MHP30, we are mimicing the original code and using the resistor fitted to the base of the heater head
// As such, we need to use the ADC and some pin toggling to measure this resistor
// We want to cache the value as it takes time to measure, but we also need to re-measure when the tip is inserted / removed
// We can detect the tip being inserted / removed by using the reading of that channel, as if its reporting max (0xFFFF) then the heater is not connected
uint32_t TipThermoModel::convertuVToDegC(uint32_t tipuVDelta) { return Utils::InterpolateLookupTable(uVtoDegC, uVtoDegCItems, tipuVDelta); }
return Utils::InterpolateLookupTable(uVtoDegC, uVtoDegCItems, tipuVDelta);
}