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Fix temp init, loosen ADC grace period

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This commit is contained in:
Scott Lahteine 2019-05-05 22:54:49 -05:00
parent a4c24511f7
commit 9853331b34
2 changed files with 5 additions and 5 deletions
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4
Marlin/src/HAL/HAL_LPC1768/HAL.h
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@ -147,8 +147,8 @@ using FilteredADC = LPC176x::ADC<ADC_LOWPASS_K_VALUE, ADC_MEDIAN_FILTER_SIZE>;
#define HAL_READ_ADC() FilteredADC::get_result() #define HAL_READ_ADC() FilteredADC::get_result()
#define HAL_ADC_READY() FilteredADC::finished_conversion() #define HAL_ADC_READY() FilteredADC::finished_conversion()
// A grace period for the ADC readings to stabilize before they start causing thermal protection errors. // A grace period to allow ADC readings to stabilize, preventing false alarms
#define THERMAL_PROTECTION_GRACE_PERIOD 800 #define THERMAL_PROTECTION_GRACE_PERIOD 1000
// Parse a G-code word into a pin index // Parse a G-code word into a pin index
int16_t PARSED_PIN_INDEX(const char code, const int16_t dval); int16_t PARSED_PIN_INDEX(const char code, const int16_t dval);

6
Marlin/src/module/temperature.cpp
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@ -1531,7 +1531,7 @@ void Temperature::init() {
}while(0) }while(0)
#define _TEMP_MAX_E(NR) do{ \ #define _TEMP_MAX_E(NR) do{ \
temp_range[NR].maxtemp = HEATER_ ##NR## _MAXTEMP; \ temp_range[NR].maxtemp = HEATER_ ##NR## _MAXTEMP; \
while (analog_to_celsius_hotend(temp_range[NR].raw_min, NR) > HEATER_ ##NR## _MAXTEMP) \ while (analog_to_celsius_hotend(temp_range[NR].raw_max, NR) > HEATER_ ##NR## _MAXTEMP) \
temp_range[NR].raw_max -= TEMPDIR(NR) * (OVERSAMPLENR); \ temp_range[NR].raw_max -= TEMPDIR(NR) * (OVERSAMPLENR); \
}while(0) }while(0)
@ -1589,7 +1589,7 @@ void Temperature::init() {
while (analog_to_celsius_bed(mintemp_raw_BED) < BED_MINTEMP) mintemp_raw_BED += TEMPDIR(BED) * (OVERSAMPLENR); while (analog_to_celsius_bed(mintemp_raw_BED) < BED_MINTEMP) mintemp_raw_BED += TEMPDIR(BED) * (OVERSAMPLENR);
#endif #endif
#ifdef BED_MAXTEMP #ifdef BED_MAXTEMP
while (analog_to_celsius_bed(maxtemp_raw_BED) > BED_MAXTEMP) mintemp_raw_BED -= TEMPDIR(BED) * (OVERSAMPLENR); while (analog_to_celsius_bed(maxtemp_raw_BED) > BED_MAXTEMP) maxtemp_raw_BED -= TEMPDIR(BED) * (OVERSAMPLENR);
#endif #endif
#endif // HAS_HEATED_BED #endif // HAS_HEATED_BED
@ -1598,7 +1598,7 @@ void Temperature::init() {
while (analog_to_celsius_chamber(mintemp_raw_CHAMBER) < CHAMBER_MINTEMP) mintemp_raw_CHAMBER += TEMPDIR(CHAMBER) * (OVERSAMPLENR); while (analog_to_celsius_chamber(mintemp_raw_CHAMBER) < CHAMBER_MINTEMP) mintemp_raw_CHAMBER += TEMPDIR(CHAMBER) * (OVERSAMPLENR);
#endif #endif
#ifdef CHAMBER_MAXTEMP #ifdef CHAMBER_MAXTEMP
while (analog_to_celsius_chamber(maxtemp_raw_CHAMBER) > CHAMBER_MAXTEMP) mintemp_raw_CHAMBER -= TEMPDIR(CHAMBER) * (OVERSAMPLENR); while (analog_to_celsius_chamber(maxtemp_raw_CHAMBER) > CHAMBER_MAXTEMP) maxtemp_raw_CHAMBER -= TEMPDIR(CHAMBER) * (OVERSAMPLENR);
#endif #endif
#endif #endif