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Get Thermal mass

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This commit is contained in:
Ben V. Brown
2022-07-07 22:07:33 +10:00
parent 0d248a601b
commit 41dee449ce
2 changed files with 10 additions and 1 deletions
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2
source/Core/BSP/BSP_Power.h
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@@ -19,6 +19,8 @@ void power_check();
// Returns the tip resistance in x10 ohms, so 7.5 = 75; 14=140 etc // Returns the tip resistance in x10 ohms, so 7.5 = 75; 14=140 etc
uint8_t getTipResitanceX10(); uint8_t getTipResitanceX10();
uint8_t getTipThermalMass();
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

9
source/Core/BSP/Magic/BSP.cpp
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@@ -229,10 +229,17 @@ void setStatusLED(const enum StatusLED state) {
uint8_t lastTipResistance = 0; // default to unknown uint8_t lastTipResistance = 0; // default to unknown
uint32_t lastTipReadinguV = 0; uint32_t lastTipReadinguV = 0;
uint8_t getTipResitanceX10() { uint8_t getTipResitanceX10() {
// Return tip resistance in x10 ohms // Return tip resistance in x10 ohms
// We can measure this using the op-amp // We can measure this using the op-amp
return lastTipResistance; return lastTipResistance;
} }
uint8_t getTipThermalMass() {
if (lastTipResistance >= 80) {
return TIP_THERMAL_MASS;
}
return (TIP_THERMAL_MASS * 25) / 10;
}
void startMeasureTipResistance() { void startMeasureTipResistance() {
// We want to calculate lastTipResistance // We want to calculate lastTipResistance
// If tip is connected, and the tip is cold and the tip is not being heated // If tip is connected, and the tip is cold and the tip is not being heated