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Fix mintemp/maxtemp monitoring for thermocouples

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This commit is contained in:
Scott Lahteine 2019-07-01 09:40:54 -05:00 committed by Scott Lahteine
parent de8fee6aea
commit c28e08c849
1 changed files with 25 additions and 18 deletions
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17
Marlin/src/module/temperature.cpp
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@ -2194,14 +2194,18 @@ void Temperature::readings_ready() {
temp_chamber.acc = 0;
#endif
int constexpr temp_dir[] = {
static constexpr int8_t temp_dir[] = {
#if ENABLED(HEATER_0_USES_MAX6675)
0
#else
TEMPDIR(0)
#endif
#if HOTENDS > 1
#if ENABLED(HEATER_1_USES_MAX6675)
, 0
#else
, TEMPDIR(1)
#endif
#if HOTENDS > 2
, TEMPDIR(2)
#if HOTENDS > 3
@ -2221,12 +2225,14 @@ void Temperature::readings_ready() {
if (grace_period) return;
for (uint8_t e = 0; e < COUNT(temp_dir); e++) {
const int16_t tdir = temp_dir[e], rawtemp = temp_hotend[e].raw * tdir;
const bool heater_on = (temp_hotend[e].target > 0)
const int8_t tdir = temp_dir[e];
if (tdir) {
const int16_t rawtemp = temp_hotend[e].raw * tdir; // normal direction, +rawtemp, else -rawtemp
const bool heater_on = (temp_hotend[e].target > 0
#if ENABLED(PIDTEMP)
|| (temp_hotend[e].soft_pwm_amount > 0)
|| temp_hotend[e].soft_pwm_amount > 0
#endif
;
);
if (rawtemp > temp_range[e].raw_max * tdir) max_temp_error(e);
if (heater_on && rawtemp < temp_range[e].raw_min * tdir && !is_preheating(e)) {
#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
@ -2239,6 +2245,7 @@ void Temperature::readings_ready() {
consecutive_low_temperature_error[e] = 0;
#endif
}
}
#if HAS_HEATED_BED
#if TEMPDIR(BED) < 0