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Minor changes in the temperature code for some cleanup.

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This commit is contained in:
daid303 2012-12-05 19:54:01 +01:00
parent 4e26ecc940
commit 529748894c
1 changed files with 28 additions and 39 deletions
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63
Marlin/temperature.cpp
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@ -111,33 +111,24 @@ static volatile bool temp_meas_ready = false;
unsigned long watchmillis = 0;
#endif //WATCHPERIOD
#if EXTRUDERS > 3
# error Unsupported number of extruders
#elif EXTRUDERS > 2
# define ARRAY_BY_EXTRUDERS(v1, v2, v3) { v1, v2, v3 }
#elif EXTRUDERS > 1
# define ARRAY_BY_EXTRUDERS(v1, v2, v3) { v1, v2 }
#else
# define ARRAY_BY_EXTRUDERS(v1, v2, v3) { v1 }
#endif
// Init min and max temp with extreme values to prevent false errors during startup
static int minttemp[EXTRUDERS] = { 0 };
static int maxttemp[EXTRUDERS] = { 16383 }; // the first value used for all
static int minttemp[EXTRUDERS] = ARRAY_BY_EXTRUDERS(0, 0, 0);
static int maxttemp[EXTRUDERS] = ARRAY_BY_EXTRUDERS(16383, 16383, 16383); // the first value used for all
static int bed_minttemp = 0;
static int bed_maxttemp = 16383;
static void *heater_ttbl_map[EXTRUDERS] = { (void *)heater_0_temptable
#if EXTRUDERS > 1
, (void *)heater_1_temptable
#endif
#if EXTRUDERS > 2
, (void *)heater_2_temptable
#endif
#if EXTRUDERS > 3
#error Unsupported number of extruders
#endif
};
static int heater_ttbllen_map[EXTRUDERS] = { heater_0_temptable_len
#if EXTRUDERS > 1
, heater_1_temptable_len
#endif
#if EXTRUDERS > 2
, heater_2_temptable_len
#endif
#if EXTRUDERS > 3
#error Unsupported number of extruders
#endif
};
static void *heater_ttbl_map[EXTRUDERS] = ARRAY_BY_EXTRUDERS((void *)heater_0_temptable, (void *)heater_1_temptable, (void *)heater_2_temptable);
static int heater_ttbllen_map[EXTRUDERS] = ARRAY_BY_EXTRUDERS(heater_0_temptable_len, heater_1_temptable_len, heater_2_temptable_len);
//===========================================================================
//============================= functions ============================
@ -820,6 +811,9 @@ void max_temp_error(uint8_t e) {
SERIAL_ERRORLN((int)e);
SERIAL_ERRORLNPGM(": Extruder switched off. MAXTEMP triggered !");
}
#ifndef BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
Stop();
#endif
}
void min_temp_error(uint8_t e) {
@ -829,6 +823,9 @@ void min_temp_error(uint8_t e) {
SERIAL_ERRORLN((int)e);
SERIAL_ERRORLNPGM(": Extruder switched off. MINTEMP triggered !");
}
#ifndef BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
Stop();
#endif
}
void bed_max_temp_error(void) {
@ -839,16 +836,19 @@ void bed_max_temp_error(void) {
SERIAL_ERROR_START;
SERIAL_ERRORLNPGM("Temperature heated bed switched off. MAXTEMP triggered !!");
}
#ifndef BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
Stop();
#endif
}
#define HEAT_INTERVAL 250
#ifdef HEATER_0_USES_MAX6675
#define MAX6675_HEAT_INTERVAL 250
long max6675_previous_millis = -HEAT_INTERVAL;
int max6675_temp = 2000;
int read_max6675()
{
if (millis() - max6675_previous_millis < HEAT_INTERVAL)
if (millis() - max6675_previous_millis < MAX6675_HEAT_INTERVAL)
return max6675_temp;
max6675_previous_millis = millis();
@ -1077,20 +1077,10 @@ ISR(TIMER0_COMPB_vect)
if(current_raw[e] >= maxttemp[e]) {
target_raw[e] = 0;
max_temp_error(e);
#ifndef BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
{
Stop();;
}
#endif
}
if(current_raw[e] <= minttemp[e]) {
target_raw[e] = 0;
min_temp_error(e);
#ifndef BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
{
Stop();
}
#endif
}
}
@ -1098,7 +1088,6 @@ ISR(TIMER0_COMPB_vect)
if(current_raw_bed >= bed_maxttemp) {
target_raw_bed = 0;
bed_max_temp_error();
Stop();
}
#endif
}