bissen21/Marlin_Firmware
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Don't test raw temp for MAX6675

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- Remove test of raw temp for thermistor 0 when using MAX6675
- Longer `raw_temp_value` array for `TEMP_SENSOR_1_AS_REDUNDANT`
This commit is contained in:
Scott Lahteine 2015-03-23 20:55:48 -07:00
parent 03fa9fae9f
commit fc53e43de6
1 changed files with 22 additions and 16 deletions
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38
Marlin/temperature.cpp
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@ -177,7 +177,7 @@ static volatile bool temp_meas_ready = false;
// Init min and max temp with extreme values to prevent false errors during startup
static int minttemp_raw[EXTRUDERS] = ARRAY_BY_EXTRUDERS( HEATER_0_RAW_LO_TEMP , HEATER_1_RAW_LO_TEMP , HEATER_2_RAW_LO_TEMP, HEATER_3_RAW_LO_TEMP);
static int maxttemp_raw[EXTRUDERS] = ARRAY_BY_EXTRUDERS( HEATER_0_RAW_HI_TEMP , HEATER_1_RAW_HI_TEMP , HEATER_2_RAW_HI_TEMP, HEATER_3_RAW_HI_TEMP);
static int minttemp[EXTRUDERS] = ARRAY_BY_EXTRUDERS( 0, 0, 0, 0 );
static int minttemp[EXTRUDERS] = { 0 };
static int maxttemp[EXTRUDERS] = ARRAY_BY_EXTRUDERS( 16383, 16383, 16383, 16383 );
//static int bed_minttemp_raw = HEATER_BED_RAW_LO_TEMP; /* No bed mintemp error implemented?!? */
#ifdef BED_MAXTEMP
@ -197,8 +197,8 @@ static float analog2tempBed(int raw);
static void updateTemperaturesFromRawValues();
#ifdef WATCH_TEMP_PERIOD
int watch_start_temp[EXTRUDERS] = ARRAY_BY_EXTRUDERS(0,0,0,0);
unsigned long watchmillis[EXTRUDERS] = ARRAY_BY_EXTRUDERS(0,0,0,0);
int watch_start_temp[EXTRUDERS] = { 0 };
unsigned long watchmillis[EXTRUDERS] = { 0 };
#endif //WATCH_TEMP_PERIOD
#ifndef SOFT_PWM_SCALE
@ -661,12 +661,6 @@ void manage_heater() {
updateTemperaturesFromRawValues();
#ifdef HEATER_0_USES_MAX6675
float ct = current_temperature[0];
if (ct > min(HEATER_0_MAXTEMP, 1023)) max_temp_error(0);
if (ct < max(HEATER_0_MINTEMP, 0.01)) min_temp_error(0);
#endif //HEATER_0_USES_MAX6675
unsigned long ms = millis();
// Loop through all extruders
@ -1257,9 +1251,15 @@ enum TempState {
// Timer 0 is shared with millies
//
ISR(TIMER0_COMPB_vect) {
#ifdef TEMP_SENSOR_1_AS_REDUNDANT
#define TEMP_SENSOR_COUNT 2
#else
#define TEMP_SENSOR_COUNT EXTRUDERS
#endif
//these variables are only accesible from the ISR, but static, so they don't lose their value
static unsigned char temp_count = 0;
static unsigned long raw_temp_value[EXTRUDERS] = { 0 };
static unsigned long raw_temp_value[TEMP_SENSOR_COUNT] = { 0 };
static unsigned long raw_temp_bed_value = 0;
static TempState temp_state = StartupDelay;
static unsigned char pwm_count = BIT(SOFT_PWM_SCALE);
@ -1588,16 +1588,22 @@ ISR(TIMER0_COMPB_vect) {
temp_meas_ready = true;
temp_count = 0;
for (int i = 0; i < EXTRUDERS; i++) raw_temp_value[i] = 0;
for (int i = 0; i < TEMP_SENSOR_COUNT; i++) raw_temp_value[i] = 0;
raw_temp_bed_value = 0;
#if HEATER_0_RAW_LO_TEMP > HEATER_0_RAW_HI_TEMP
#define GE0 <=
#ifdef HEATER_0_USES_MAX6675
float ct = current_temperature[0];
if (ct > min(HEATER_0_MAXTEMP, 1023)) max_temp_error(0);
if (ct < max(HEATER_0_MINTEMP, 0.01)) min_temp_error(0);
#else
#define GE0 >=
#if HEATER_0_RAW_LO_TEMP > HEATER_0_RAW_HI_TEMP
#define GE0 <=
#else
#define GE0 >=
#endif
if (current_temperature_raw[0] GE0 maxttemp_raw[0]) max_temp_error(0);
if (minttemp_raw[0] GE0 current_temperature_raw[0]) min_temp_error(0);
#endif
if (current_temperature_raw[0] GE0 maxttemp_raw[0]) max_temp_error(0);
if (minttemp_raw[0] GE0 current_temperature_raw[0]) min_temp_error(0);
#if EXTRUDERS > 1
#if HEATER_1_RAW_LO_TEMP > HEATER_1_RAW_HI_TEMP