3DPrinting/Prusa-Firmware
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TM: Move initial R0 initialization closer to usage

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This commit is contained in:
Yuri D'Elia 2022-08-30 12:17:41 +02:00 committed by DRracer
parent 9b5ef75b68
commit 54e5702f30
1 changed files with 4 additions and 4 deletions
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8
Firmware/temperature.cpp
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@ -2768,16 +2768,16 @@ static bool autotune(int16_t cal_temp)
wait(10000); wait(10000);
} }
// we need a valid R value for the initial C guess
if(isnan(temp_model::data.R[0]))
temp_model::data.R[0] = TEMP_MODEL_Rh;
printf_P(PSTR("TM: %S C estimation\n"), verb); printf_P(PSTR("TM: %S C estimation\n"), verb);
target_temperature[0] = cal_temp; target_temperature[0] = cal_temp;
samples = record(); samples = record();
if(temp_error_state.v || !samples) if(temp_error_state.v || !samples)
return true; return true;
// we need a high R value for the initial C guess
if(isnan(temp_model::data.R[0]))
temp_model::data.R[0] = TEMP_MODEL_Rh;
e = estimate(samples, &temp_model::data.C, e = estimate(samples, &temp_model::data.C,
TEMP_MODEL_Cl, TEMP_MODEL_Ch, TEMP_MODEL_C_thr, TEMP_MODEL_C_itr, TEMP_MODEL_Cl, TEMP_MODEL_Ch, TEMP_MODEL_C_thr, TEMP_MODEL_C_itr,
0, current_temperature_ambient); 0, current_temperature_ambient);