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Treat temperature as integer, when possible

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This commit is contained in:
Scott Lahteine
2017-05-03 17:12:14 -05:00
parent 1b2c7ec20a
commit 2658cc707a
6 changed files with 89 additions and 91 deletions
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56
Marlin/temperature.cpp
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@ -64,10 +64,10 @@ Temperature thermalManager;
float Temperature::current_temperature[HOTENDS] = { 0.0 },
Temperature::current_temperature_bed = 0.0;
int Temperature::current_temperature_raw[HOTENDS] = { 0 },
Temperature::target_temperature[HOTENDS] = { 0 },
Temperature::current_temperature_bed_raw = 0,
Temperature::target_temperature_bed = 0;
int16_t Temperature::current_temperature_raw[HOTENDS] = { 0 },
Temperature::target_temperature[HOTENDS] = { 0 },
Temperature::current_temperature_bed_raw = 0,
Temperature::target_temperature_bed = 0;
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
float Temperature::redundant_temperature = 0.0;
@ -160,33 +160,33 @@ volatile bool Temperature::temp_meas_ready = false;
millis_t Temperature::next_bed_check_ms;
#endif
unsigned long Temperature::raw_temp_value[MAX_EXTRUDERS] = { 0 };
unsigned long Temperature::raw_temp_bed_value = 0;
uint16_t Temperature::raw_temp_value[MAX_EXTRUDERS] = { 0 },
Temperature::raw_temp_bed_value = 0;
// Init min and max temp with extreme values to prevent false errors during startup
int Temperature::minttemp_raw[HOTENDS] = ARRAY_BY_HOTENDS(HEATER_0_RAW_LO_TEMP , HEATER_1_RAW_LO_TEMP , HEATER_2_RAW_LO_TEMP, HEATER_3_RAW_LO_TEMP, HEATER_4_RAW_LO_TEMP),
Temperature::maxttemp_raw[HOTENDS] = ARRAY_BY_HOTENDS(HEATER_0_RAW_HI_TEMP , HEATER_1_RAW_HI_TEMP , HEATER_2_RAW_HI_TEMP, HEATER_3_RAW_HI_TEMP, HEATER_4_RAW_HI_TEMP),
Temperature::minttemp[HOTENDS] = { 0 },
Temperature::maxttemp[HOTENDS] = ARRAY_BY_HOTENDS1(16383);
int16_t Temperature::minttemp_raw[HOTENDS] = ARRAY_BY_HOTENDS(HEATER_0_RAW_LO_TEMP , HEATER_1_RAW_LO_TEMP , HEATER_2_RAW_LO_TEMP, HEATER_3_RAW_LO_TEMP, HEATER_4_RAW_LO_TEMP),
Temperature::maxttemp_raw[HOTENDS] = ARRAY_BY_HOTENDS(HEATER_0_RAW_HI_TEMP , HEATER_1_RAW_HI_TEMP , HEATER_2_RAW_HI_TEMP, HEATER_3_RAW_HI_TEMP, HEATER_4_RAW_HI_TEMP),
Temperature::minttemp[HOTENDS] = { 0 },
Temperature::maxttemp[HOTENDS] = ARRAY_BY_HOTENDS1(16383);
#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
int Temperature::consecutive_low_temperature_error[HOTENDS] = { 0 };
uint8_t Temperature::consecutive_low_temperature_error[HOTENDS] = { 0 };
#endif
#ifdef MILLISECONDS_PREHEAT_TIME
unsigned long Temperature::preheat_end_time[HOTENDS] = { 0 };
millis_t Temperature::preheat_end_time[HOTENDS] = { 0 };
#endif
#ifdef BED_MINTEMP
int Temperature::bed_minttemp_raw = HEATER_BED_RAW_LO_TEMP;
int16_t Temperature::bed_minttemp_raw = HEATER_BED_RAW_LO_TEMP;
#endif
#ifdef BED_MAXTEMP
int Temperature::bed_maxttemp_raw = HEATER_BED_RAW_HI_TEMP;
int16_t Temperature::bed_maxttemp_raw = HEATER_BED_RAW_HI_TEMP;
#endif
#if ENABLED(FILAMENT_WIDTH_SENSOR)
int Temperature::meas_shift_index; // Index of a delayed sample in buffer
int16_t Temperature::meas_shift_index; // Index of a delayed sample in buffer
#endif
#if HAS_AUTO_FAN
@ -1242,7 +1242,7 @@ void Temperature::init() {
millis_t Temperature::thermal_runaway_bed_timer;
#endif
void Temperature::thermal_runaway_protection(Temperature::TRState* state, millis_t* timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc) {
void Temperature::thermal_runaway_protection(Temperature::TRState* state, millis_t* timer, float current, float target, int heater_id, int period_seconds, int hysteresis_degc) {
static float tr_target_temperature[HOTENDS + 1] = { 0.0 };
@ -1252,17 +1252,17 @@ void Temperature::init() {
if (heater_id < 0) SERIAL_ECHOPGM("bed"); else SERIAL_ECHO(heater_id);
SERIAL_ECHOPAIR(" ; State:", *state);
SERIAL_ECHOPAIR(" ; Timer:", *timer);
SERIAL_ECHOPAIR(" ; Temperature:", temperature);
SERIAL_ECHOPAIR(" ; Target Temp:", target_temperature);
SERIAL_ECHOPAIR(" ; Temperature:", current);
SERIAL_ECHOPAIR(" ; Target Temp:", target);
SERIAL_EOL;
*/
int heater_index = heater_id >= 0 ? heater_id : HOTENDS;
// If the target temperature changes, restart
if (tr_target_temperature[heater_index] != target_temperature) {
tr_target_temperature[heater_index] = target_temperature;
*state = target_temperature > 0 ? TRFirstHeating : TRInactive;
if (tr_target_temperature[heater_index] != target) {
tr_target_temperature[heater_index] = target;
*state = target > 0 ? TRFirstHeating : TRInactive;
}
switch (*state) {
@ -1270,11 +1270,11 @@ void Temperature::init() {
case TRInactive: break;
// When first heating, wait for the temperature to be reached then go to Stable state
case TRFirstHeating:
if (temperature < tr_target_temperature[heater_index]) break;
if (current < tr_target_temperature[heater_index]) break;
*state = TRStable;
// While the temperature is stable watch for a bad temperature
case TRStable:
if (temperature >= tr_target_temperature[heater_index] - hysteresis_degc) {
if (current >= tr_target_temperature[heater_index] - hysteresis_degc) {
*timer = millis() + period_seconds * 1000UL;
break;
}
@ -1961,9 +1961,9 @@ void Temperature::isr() {
};
for (uint8_t e = 0; e < COUNT(temp_dir); e++) {
const int tdir = temp_dir[e], rawtemp = current_temperature_raw[e] * tdir;
if (rawtemp > maxttemp_raw[e] * tdir && target_temperature[e] > 0.0f) max_temp_error(e);
if (rawtemp < minttemp_raw[e] * tdir && !is_preheating(e) && target_temperature[e] > 0.0f) {
const int16_t tdir = temp_dir[e], rawtemp = current_temperature_raw[e] * tdir;
if (rawtemp > maxttemp_raw[e] * tdir && target_temperature[e] > 0) max_temp_error(e);
if (rawtemp < minttemp_raw[e] * tdir && !is_preheating(e) && target_temperature[e] > 0) {
#ifdef MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED
if (++consecutive_low_temperature_error[e] >= MAX_CONSECUTIVE_LOW_TEMPERATURE_ERROR_ALLOWED)
#endif
@ -1981,8 +1981,8 @@ void Temperature::isr() {
#else
#define GEBED >=
#endif
if (current_temperature_bed_raw GEBED bed_maxttemp_raw && target_temperature_bed > 0.0f) max_temp_error(-1);
if (bed_minttemp_raw GEBED current_temperature_bed_raw && target_temperature_bed > 0.0f) min_temp_error(-1);
if (current_temperature_bed_raw GEBED bed_maxttemp_raw && target_temperature_bed > 0) max_temp_error(-1);
if (bed_minttemp_raw GEBED current_temperature_bed_raw && target_temperature_bed > 0) min_temp_error(-1);
#endif
} // temp_count >= OVERSAMPLENR