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Merge pull request #5814 from thinkyhead/hotend_loop_always

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Make HOTEND_LOOP more consistent, let compiler optimize it
This commit is contained in:
Scott Lahteine 2017-02-12 04:13:14 -06:00 committed by GitHub
commit 7176de8605
4 changed files with 6 additions and 17 deletions
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2
Marlin/configuration_store.cpp
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@ -787,8 +787,6 @@ void Config_ResetDefault() {
#if ENABLED(PIDTEMP)
#if ENABLED(PID_PARAMS_PER_HOTEND) && HOTENDS > 1
HOTEND_LOOP()
#else
int e = 0; UNUSED(e); // only need to write once
#endif
{
PID_PARAM(Kp, e) = DEFAULT_Kp;

15
Marlin/temperature.cpp
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@ -735,7 +735,7 @@ void Temperature::manage_heater() {
}
#endif
} // Hotends Loop
} // HOTEND_LOOP
#if HAS_AUTO_FAN
if (ELAPSED(ms, next_auto_fan_check_ms)) { // only need to check fan state very infrequently
@ -889,9 +889,8 @@ void Temperature::updateTemperaturesFromRawValues() {
#if ENABLED(HEATER_0_USES_MAX6675)
current_temperature_raw[0] = read_max6675();
#endif
HOTEND_LOOP() {
HOTEND_LOOP()
current_temperature[e] = Temperature::analog2temp(current_temperature_raw[e], e);
}
current_temperature_bed = Temperature::analog2tempBed(current_temperature_bed_raw);
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
redundant_temperature = Temperature::analog2temp(redundant_temperature_raw, 1);
@ -943,15 +942,7 @@ void Temperature::init() {
#endif
// Finish init of mult hotend arrays
HOTEND_LOOP() {
// populate with the first value
maxttemp[e] = maxttemp[0];
#if ENABLED(PIDTEMP)
#if ENABLED(PID_EXTRUSION_SCALING)
last_e_position = 0;
#endif
#endif //PIDTEMP
}
HOTEND_LOOP() maxttemp[e] = maxttemp[0];
#if ENABLED(PIDTEMP) && ENABLED(PID_EXTRUSION_SCALING)
last_e_position = 0;

4
Marlin/temperature.h
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@ -40,12 +40,12 @@
#define SOFT_PWM_SCALE 0
#endif
#define HOTEND_LOOP() for (int8_t e = 0; e < HOTENDS; e++)
#if HOTENDS == 1
#define HOTEND_LOOP() const int8_t e = 0;
#define HOTEND_INDEX 0
#define EXTRUDER_IDX 0
#else
#define HOTEND_LOOP() for (int8_t e = 0; e < HOTENDS; e++)
#define HOTEND_INDEX e
#define EXTRUDER_IDX active_extruder
#endif

2
Marlin/ultralcd.cpp
View File

@ -1403,7 +1403,7 @@ KeepDrawing:
// Cooldown
//
bool has_heat = false;
HOTEND_LOOP() if (thermalManager.target_temperature[HOTEND_INDEX]) { has_heat = true; }
HOTEND_LOOP() if (thermalManager.target_temperature[HOTEND_INDEX]) { has_heat = true; break; }
#if HAS_TEMP_BED
if (thermalManager.target_temperature_bed) has_heat = true;
#endif