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Always 4 temp sensors

Scott Lahteine 9 years ago
parent
commit
410f64782a
1 changed files with 13 additions and 20 deletions
  1. 13
    20
      Marlin/temperature.cpp

+ 13
- 20
Marlin/temperature.cpp View File

@@ -226,7 +226,7 @@ void PID_autotune(float temp, int extruder, int ncycles)
226 226
 
227 227
     unsigned long ms = millis();
228 228
 
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-    if (temp_meas_ready == true) { // temp sample ready
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+    if (temp_meas_ready) { // temp sample ready
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       updateTemperaturesFromRawValues();
231 231
 
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       input = (extruder<0)?current_temperature_bed:current_temperature[extruder];
@@ -1172,32 +1172,27 @@ enum TempState {
1172 1172
   StartupDelay // Startup, delay initial temp reading a tiny bit so the hardware can settle
1173 1173
 };
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1175
-#ifdef TEMP_SENSOR_1_AS_REDUNDANT
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-  #define TEMP_SENSOR_COUNT 2
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-#else
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-  #define TEMP_SENSOR_COUNT EXTRUDERS
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-#endif
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-
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-static unsigned long raw_temp_value[TEMP_SENSOR_COUNT] = { 0 };
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+static unsigned long raw_temp_value[4] = { 0 };
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 static unsigned long raw_temp_bed_value = 0;
1183 1177
 
1184 1178
 static void set_current_temp_raw() {
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-  #ifndef HEATER_0_USES_MAX6675
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+  #if HAS_TEMP_0 && !defined(HEATER_0_USES_MAX6675)
1186 1180
     current_temperature_raw[0] = raw_temp_value[0];
1187 1181
   #endif
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-  #if EXTRUDERS > 1
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+  #if HAS_TEMP_1
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+    #ifdef TEMP_SENSOR_1_AS_REDUNDANT
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+      redundant_temperature_raw =
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+    #endif
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     current_temperature_raw[1] = raw_temp_value[1];
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-    #if EXTRUDERS > 2
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+    #if HAS_TEMP_2
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       current_temperature_raw[2] = raw_temp_value[2];
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-      #if EXTRUDERS > 3
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+      #if HAS_TEMP_3
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         current_temperature_raw[3] = raw_temp_value[3];
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       #endif
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     #endif
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   #endif
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-  #ifdef TEMP_SENSOR_1_AS_REDUNDANT
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-    redundant_temperature_raw = raw_temp_value[1];
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-  #endif
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   current_temperature_bed_raw = raw_temp_bed_value;
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+  temp_meas_ready = true;
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 }
1202 1197
 
1203 1198
 //
@@ -1507,18 +1502,16 @@ ISR(TIMER0_COMPB_vect) {
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   } // switch(temp_state)
1508 1503
 
1509 1504
   if (temp_count >= OVERSAMPLENR) { // 10 * 16 * 1/(16000000/64/256)  = 164ms.
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-    if (!temp_meas_ready) { //Only update the raw values if they have been read. Else we could be updating them during reading.
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-      set_current_temp_raw();
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-    } //!temp_meas_ready
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+    // Update the raw values if they've been read. Else we could be updating them during reading.
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+    if (!temp_meas_ready) set_current_temp_raw();
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1514 1508
     // Filament Sensor - can be read any time since IIR filtering is used
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     #if HAS_FILAMENT_SENSOR
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       current_raw_filwidth = raw_filwidth_value >> 10;  // Divide to get to 0-16384 range since we used 1/128 IIR filter approach
1517 1511
     #endif
1518 1512
 
1519
-    temp_meas_ready = true;
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     temp_count = 0;
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-    for (int i = 0; i < TEMP_SENSOR_COUNT; i++) raw_temp_value[i] = 0;
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+    for (int i = 0; i < 4; i++) raw_temp_value[i] = 0;
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     raw_temp_bed_value = 0;
1523 1516
 
1524 1517
     #ifndef HEATER_0_USES_MAX6675

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