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-rw-r--r--Sprinter/Sprinter.h29
-rw-r--r--Sprinter/Sprinter.pde150
2 files changed, 73 insertions, 106 deletions
diff --git a/Sprinter/Sprinter.h b/Sprinter/Sprinter.h
index 4e3c7ea..1a324a0 100644
--- a/Sprinter/Sprinter.h
+++ b/Sprinter/Sprinter.h
@@ -8,10 +8,31 @@ void process_commands();
void manage_inactivity(byte debug);
void manage_heater();
-float temp2analog(int celsius);
-float temp2analogBed(int celsius);
-float analog2temp(int raw);
-float analog2tempBed(int raw);
+int temp2analogu(int celsius, const short table[][2], int numtemps, int source);
+int analog2tempu(int raw, const short table[][2], int numtemps, int source);
+#ifdef HEATER_USES_THERMISTOR
+ #define HEATERSOURCE 1
+#endif
+#ifdef HEATER_USES_AD595
+ #define HEATERSOURCE 2
+#endif
+#ifdef HEATER_USES_MAX6675
+ #define HEATERSOURCE 3
+#endif
+#ifdef BED_USES_THERMISTOR
+ #define BEDSOURCE 1
+#endif
+#ifdef BED_USES_AD595
+ #define BEDSOURCE 2
+#endif
+#ifdef BED_USES_MAX6675
+ #define BEDSOURCE 3
+#endif
+
+#define temp2analogh( c ) temp2analogu((c),temptable,NUMTEMPS,HEATERSOURCE)
+#define temp2analogBed( c ) temp2analogu((c),bedtemptable,BNUMTEMPS,BEDSOURCE)
+#define analog2temp( c ) analog2tempu((c),temptable,NUMTEMPS,HEATERSOURCE)
+#define analog2tempBed( c ) analog2tempu((c),bedtemptable,BNUMTEMPS,BEDSOURCE)
void FlushSerialRequestResend();
void ClearToSend();
diff --git a/Sprinter/Sprinter.pde b/Sprinter/Sprinter.pde
index f00ff11..cc31668 100644
--- a/Sprinter/Sprinter.pde
+++ b/Sprinter/Sprinter.pde
@@ -1,9 +1,9 @@
// Tonokip RepRap firmware rewrite based off of Hydra-mmm firmware.
// Licence: GPL
-#include "Sprinter.h"
#include "Configuration.h"
#include "pins.h"
+#include "Sprinter.h"
#ifdef SDSUPPORT
#include "SdFat.h"
@@ -140,10 +140,10 @@ float tt = 0, bt = 0;
unsigned long watchmillis = 0;
#endif
#ifdef MINTEMP
- int minttemp = temp2analog(MINTEMP);
+ int minttemp = temp2analogh(MINTEMP);
#endif
#ifdef MAXTEMP
-int maxttemp = temp2analog(MAXTEMP);
+int maxttemp = temp2analogh(MAXTEMP);
#endif
//Inactivity shutdown variables
@@ -652,7 +652,7 @@ inline void process_commands()
break;
#endif
case 104: // M104
- if (code_seen('S')) target_raw = temp2analog(code_value());
+ if (code_seen('S')) target_raw = temp2analogh(code_value());
#ifdef WATCHPERIOD
if(target_raw > current_raw){
watchmillis = max(1,millis());
@@ -687,7 +687,7 @@ inline void process_commands()
return;
//break;
case 109: // M109 - Wait for extruder heater to reach target.
- if (code_seen('S')) target_raw = temp2analog(code_value());
+ if (code_seen('S')) target_raw = temp2analogh(code_value());
#ifdef WATCHPERIOD
if(target_raw>current_raw){
watchmillis = max(1,millis());
@@ -709,7 +709,7 @@ inline void process_commands()
break;
case 190: // M190 - Wait bed for heater to reach target.
#if TEMP_1_PIN > -1
- if (code_seen('S')) target_bed_raw = temp2analog(code_value());
+ if (code_seen('S')) target_bed_raw = temp2analogh(code_value());
codenum = millis();
while(current_bed_raw < target_bed_raw) {
if( (millis()-codenum) > 1000 ) //Print Temp Reading every 1 second while heating up.
@@ -1286,6 +1286,12 @@ inline void manage_heater()
if(millis() - previous_millis_bed_heater < BED_CHECK_INTERVAL)
return;
previous_millis_bed_heater = millis();
+ #ifndef TEMP_1_PIN
+ return;
+ #endif
+ #if TEMP_1_PIN == -1
+ return;
+ #endif
#ifdef BED_USES_THERMISTOR
@@ -1304,7 +1310,6 @@ inline void manage_heater()
#endif
- #if TEMP_1_PIN > -1
if(current_bed_raw >= target_bed_raw)
{
digitalWrite(HEATER_1_PIN,LOW);
@@ -1313,139 +1318,80 @@ inline void manage_heater()
{
digitalWrite(HEATER_1_PIN,HIGH);
}
- #endif
-}
-
-// Takes hot end temperature value as input and returns corresponding raw value.
-// For a thermistor, it uses the RepRap thermistor temp table.
-// This is needed because PID in hydra firmware hovers around a given analog value, not a temp value.
-// This function is derived from inversing the logic from a portion of getTemperature() in FiveD RepRap firmware.
-float temp2analog(int celsius) {
- #ifdef HEATER_USES_THERMISTOR
- int raw = 0;
- byte i;
-
- for (i=1; i<NUMTEMPS; i++)
- {
- if (temptable[i][1] < celsius)
- {
- raw = temptable[i-1][0] +
- (celsius - temptable[i-1][1]) *
- (temptable[i][0] - temptable[i-1][0]) /
- (temptable[i][1] - temptable[i-1][1]);
-
- break;
- }
- }
-
- // Overflow: Set to last value in the table
- if (i == NUMTEMPS) raw = temptable[i-1][0];
-
- return 1023 - raw;
- #elif defined HEATER_USES_AD595
- return celsius * (1024.0 / (5.0 * 100.0) );
- #elif defined HEATER_USES_MAX6675
- return celsius * 4.0;
- #endif
}
-// Takes bed temperature value as input and returns corresponding raw value.
-// For a thermistor, it uses the RepRap thermistor temp table.
-// This is needed because PID in hydra firmware hovers around a given analog value, not a temp value.
-// This function is derived from inversing the logic from a portion of getTemperature() in FiveD RepRap firmware.
-float temp2analogBed(int celsius) {
- #ifdef BED_USES_THERMISTOR
+int temp2analogu(int celsius, const short table[][2], int numtemps, int source) {
+ #if defined (HEATER_USES_THERMISTOR) || defined (BED_USES_THERMISTOR)
+ if(source==1){
int raw = 0;
byte i;
- for (i=1; i<BNUMTEMPS; i++)
+ for (i=1; i<numtemps; i++)
{
- if (bedtemptable[i][1] < celsius)
+ if (table[i][1] < celsius)
{
- raw = bedtemptable[i-1][0] +
- (celsius - bedtemptable[i-1][1]) *
- (bedtemptable[i][0] - bedtemptable[i-1][0]) /
- (bedtemptable[i][1] - bedtemptable[i-1][1]);
+ raw = table[i-1][0] +
+ (celsius - table[i-1][1]) *
+ (table[i][0] - table[i-1][0]) /
+ (table[i][1] - table[i-1][1]);
break;
}
}
// Overflow: Set to last value in the table
- if (i == BNUMTEMPS) raw = bedtemptable[i-1][0];
+ if (i == numtemps) raw = table[i-1][0];
return 1023 - raw;
- #elif defined BED_USES_AD595
- return celsius * (1024.0 / (5.0 * 100.0) );
+ }
+ #elif defined (HEATER_USES_AD595) || defined (BED_USES_AD595)
+ if(source==2)
+ return celsius * 1024 / (500);
+ #elif defined (HEATER_USES_MAX6675) || defined (BED_USES_MAX6675)
+ if(source==3)
+ return celsius * 4;
#endif
+ return -1;
}
-// Derived from RepRap FiveD extruder::getTemperature()
-// For hot end temperature measurement.
-float analog2temp(int raw) {
- #ifdef HEATER_USES_THERMISTOR
+int analog2tempu(int raw,const short table[][2], int numtemps, int source) {
+ #if defined (HEATER_USES_THERMISTOR) || defined (BED_USES_THERMISTOR)
+ if(source==1){
int celsius = 0;
byte i;
raw = 1023 - raw;
- for (i=1; i<NUMTEMPS; i++)
+ for (i=1; i<numtemps; i++)
{
- if (temptable[i][0] > raw)
+ if (table[i][0] > raw)
{
- celsius = temptable[i-1][1] +
- (raw - temptable[i-1][0]) *
- (temptable[i][1] - temptable[i-1][1]) /
- (temptable[i][0] - temptable[i-1][0]);
+ celsius = table[i-1][1] +
+ (raw - table[i-1][0]) *
+ (table[i][1] - table[i-1][1]) /
+ (table[i][0] - table[i-1][0]);
break;
}
}
// Overflow: Set to last value in the table
- if (i == NUMTEMPS) celsius = temptable[i-1][1];
+ if (i == numtemps) celsius = table[i-1][1];
return celsius;
- #elif defined HEATER_USES_AD595
- return raw * ((5.0 * 100.0) / 1024.0);
- #elif defined HEATER_USES_MAX6675
- return raw * 0.25;
- #endif
-}
-
-// Derived from RepRap FiveD extruder::getTemperature()
-// For bed temperature measurement.
-float analog2tempBed(int raw) {
- #ifdef BED_USES_THERMISTOR
- int celsius = 0;
- byte i;
-
- raw = 1023 - raw;
-
- for (i=1; i<NUMTEMPS; i++)
- {
- if (bedtemptable[i][0] > raw)
- {
- celsius = bedtemptable[i-1][1] +
- (raw - bedtemptable[i-1][0]) *
- (bedtemptable[i][1] - bedtemptable[i-1][1]) /
- (bedtemptable[i][0] - bedtemptable[i-1][0]);
-
- break;
- }
}
-
- // Overflow: Set to last value in the table
- if (i == NUMTEMPS) celsius = bedtemptable[i-1][1];
-
- return celsius;
-
- #elif defined BED_USES_AD595
- return raw * ((5.0 * 100.0) / 1024.0);
+ #elif defined (HEATER_USES_AD595) || defined (BED_USES_AD595)
+ if(source==2)
+ return raw * 500 / 1024;
+ #elif defined (HEATER_USES_MAX6675) || defined (BED_USES_MAX6675)
+ if(source==3)
+ return raw / 4;
#endif
+ return -1;
}
+
inline void kill()
{
#if TEMP_0_PIN > -1