diff options
Diffstat (limited to 'Sprinter')
| -rw-r--r-- | Sprinter/Sprinter.h | 29 | ||||
| -rw-r--r-- | Sprinter/Sprinter.pde | 150 |
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 |