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Add whole-degree accessors, simplify some temperature-related features (#21685)

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Scott Lahteine
2021-04-23 20:19:23 -05:00
committed by GitHub
parent 384e09aa7c
commit c4620bb528
28 changed files with 144 additions and 139 deletions
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27
Marlin/src/feature/probe_temp_comp.cpp
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@@ -71,7 +71,7 @@ bool ProbeTempComp::set_offset(const TempSensorID tsi, const uint8_t idx, const
void ProbeTempComp::print_offsets() {
LOOP_L_N(s, TSI_COUNT) {
float temp = cali_info[s].start_temp;
celsius_t temp = cali_info[s].start_temp;
for (int16_t i = -1; i < cali_info[s].measurements; ++i) {
SERIAL_ECHOPGM_P(s == TSI_BED ? PSTR("Bed") :
#if ENABLED(USE_TEMP_EXT_COMPENSATION)
@@ -114,8 +114,8 @@ bool ProbeTempComp::finish_calibration(const TempSensorID tsi) {
}
const uint8_t measurements = cali_info[tsi].measurements;
const float start_temp = cali_info[tsi].start_temp,
res_temp = cali_info[tsi].temp_res;
const celsius_t start_temp = cali_info[tsi].start_temp,
res_temp = cali_info[tsi].temp_res;
int16_t * const data = sensor_z_offsets[tsi];
// Extrapolate
@@ -159,19 +159,19 @@ bool ProbeTempComp::finish_calibration(const TempSensorID tsi) {
return true;
}
void ProbeTempComp::compensate_measurement(const TempSensorID tsi, const_float_t temp, float &meas_z) {
void ProbeTempComp::compensate_measurement(const TempSensorID tsi, const celsius_t temp, float &meas_z) {
if (WITHIN(temp, cali_info[tsi].start_temp, cali_info[tsi].end_temp))
meas_z -= get_offset_for_temperature(tsi, temp);
}
float ProbeTempComp::get_offset_for_temperature(const TempSensorID tsi, const_float_t temp) {
float ProbeTempComp::get_offset_for_temperature(const TempSensorID tsi, const celsius_t temp) {
const uint8_t measurements = cali_info[tsi].measurements;
const float start_temp = cali_info[tsi].start_temp,
res_temp = cali_info[tsi].temp_res;
const celsius_t start_temp = cali_info[tsi].start_temp,
res_temp = cali_info[tsi].temp_res;
const int16_t * const data = sensor_z_offsets[tsi];
auto point = [&](uint8_t i) {
return xy_float_t({start_temp + i*res_temp, static_cast<float>(data[i])});
auto point = [&](uint8_t i) -> xy_float_t {
return xy_float_t({ static_cast<float>(start_temp) + i * res_temp, static_cast<float>(data[i]) });
};
auto linear_interp = [](const_float_t x, xy_float_t p1, xy_float_t p2) {
@@ -207,17 +207,18 @@ bool ProbeTempComp::linear_regression(const TempSensorID tsi, float &k, float &d
if (!WITHIN(calib_idx, 2, cali_info[tsi].measurements)) return false;
const float start_temp = cali_info[tsi].start_temp,
res_temp = cali_info[tsi].temp_res;
const celsius_t start_temp = cali_info[tsi].start_temp,
res_temp = cali_info[tsi].temp_res;
const int16_t * const data = sensor_z_offsets[tsi];
float sum_x = start_temp,
sum_x2 = sq(start_temp),
sum_xy = 0, sum_y = 0;
float xi = static_cast<float>(start_temp);
LOOP_L_N(i, calib_idx) {
const float xi = start_temp + (i + 1) * res_temp,
yi = static_cast<float>(data[i]);
const float yi = static_cast<float>(data[i]);
xi += res_temp;
sum_x += xi;
sum_x2 += sq(xi);
sum_xy += xi * yi;