diff options
Diffstat (limited to 'Sprinter/Sprinter.pde')
-rw-r--r-- | Sprinter/Sprinter.pde | 146 |
1 files changed, 145 insertions, 1 deletions
diff --git a/Sprinter/Sprinter.pde b/Sprinter/Sprinter.pde index 7a8cd98..8d97fbd 100644 --- a/Sprinter/Sprinter.pde +++ b/Sprinter/Sprinter.pde @@ -183,7 +183,12 @@ float offset[3] = {0.0, 0.0, 0.0}; long long_step_delay_ratio = STEP_DELAY_RATIO * 100; #endif - +///oscillation reduction +#ifdef RAPID_OSCILLATION_REDUCTION + float cumm_wait_time_in_dir[NUM_AXIS]={0.0,0.0,0.0,0.0}; + bool prev_move_direction[NUM_AXIS]={1,1,1,1}; + float osc_wait_remainder = 0.0; +#endif // comm variables and Commandbuffer // BUFSIZE is reduced from 8 to 5 to free more RAM for the PLANNER @@ -192,6 +197,13 @@ float offset[3] = {0.0, 0.0, 0.0}; char cmdbuffer[BUFSIZE][MAX_CMD_SIZE]; bool fromsd[BUFSIZE]; +//Need 1kb Ram --> only work with Atmega1284 +#ifdef SD_FAST_XFER_AKTIV + char fastxferbuffer[SD_FAST_XFER_CHUNK_SIZE + 1]; + int lastxferchar; + long xferbytes; +#endif + int bufindr = 0; int bufindw = 0; int buflen = 0; @@ -258,6 +270,104 @@ unsigned char manage_monitor = 255; #endif } + + #ifdef SD_FAST_XFER_AKTIV + void fast_xfer() + { + char *pstr; + boolean done = false; + + //force heater pins low + if(HEATER_0_PIN > -1) WRITE(HEATER_0_PIN,LOW); + if(HEATER_1_PIN > -1) WRITE(HEATER_1_PIN,LOW); + + lastxferchar = 1; + xferbytes = 0; + + pstr = strstr(strchr_pointer+4, " "); + + if(pstr == NULL) + { + Serial.println("invalid command"); + return; + } + + *pstr = '\0'; + + //check mode (currently only RAW is supported + if(strcmp(strchr_pointer+4, "RAW") != 0) + { + Serial.println("Invalid transfer codec"); + return; + }else{ + Serial.print("Selected codec: "); + Serial.println(strchr_pointer+4); + } + + if (!file.open(&root, pstr+1, O_CREAT | O_APPEND | O_WRITE | O_TRUNC)) + { + Serial.print("open failed, File: "); + Serial.print(pstr+1); + Serial.print("."); + }else{ + Serial.print("Writing to file: "); + Serial.println(pstr+1); + } + + Serial.println("ok"); + + //RAW transfer codec + //Host sends \0 then up to SD_FAST_XFER_CHUNK_SIZE then \0 + //when host is done, it sends \0\0. + //if a non \0 character is recieved at the beginning, host has failed somehow, kill the transfer. + + //read SD_FAST_XFER_CHUNK_SIZE bytes (or until \0 is recieved) + while(!done) + { + while(!Serial.available()) + { + } + if(Serial.peek() != 0) + { + //host has failed, this isn't a RAW chunk, it's an actual command + file.sync(); + file.close(); + return; + } + //clear the initial 0 + Serial.read(); + for(int i=0;i<SD_FAST_XFER_CHUNK_SIZE+1;i++) + { + while(!Serial.available()) + { + } + lastxferchar = Serial.read(); + //buffer the data... + fastxferbuffer[i] = lastxferchar; + + xferbytes++; + + if(lastxferchar == 0) + break; + } + + if(fastxferbuffer[0] != 0) + { + fastxferbuffer[SD_FAST_XFER_CHUNK_SIZE] = 0; + file.write(fastxferbuffer); + Serial.println("ok"); + }else{ + Serial.print("Wrote "); + Serial.print(xferbytes); + Serial.println(" bytes."); + done = true; + } + } + + file.sync(); + file.close(); + } + #endif void print_disk_info(void) @@ -1051,6 +1161,7 @@ inline void process_commands() //processed in write to file routine above //savetosd = false; break; + #ifndef SD_FAST_XFER_AKTIV case 30: // M30 filename - Delete file if(sdactive) { @@ -1072,6 +1183,15 @@ inline void process_commands() } } break; + #else + case 30: //M30 - fast SD transfer + fast_xfer(); + break; + case 31: //M31 - high speed xfer capabilities + showString(PSTR("RAW:")); + Serial.println(SD_FAST_XFER_CHUNK_SIZE); + break; + #endif #endif case 42: //M42 -Change pin status via gcode @@ -1912,11 +2032,35 @@ void plan_buffer_line(float x, float y, float z, float e, float feed_rate) { return; }; + + #ifdef DELAY_ENABLE + if(block->steps_x != 0) + { + enable_x(); + delayMicroseconds(DELAY_ENABLE); + } + if(block->steps_y != 0) + { + enable_y(); + delayMicroseconds(DELAY_ENABLE); + } + if(if(block->steps_z != 0)) + { + enable_z(); + delayMicroseconds(DELAY_ENABLE); + } + if(if(block->steps_e != 0)) + { + enable_e(); + delayMicroseconds(DELAY_ENABLE); + } + #else //enable active axes if(block->steps_x != 0) enable_x(); if(block->steps_y != 0) enable_y(); if(block->steps_z != 0) enable_z(); if(block->steps_e != 0) enable_e(); + #endif float delta_x_mm = (target[X_AXIS]-position[X_AXIS])/axis_steps_per_unit[X_AXIS]; float delta_y_mm = (target[Y_AXIS]-position[Y_AXIS])/axis_steps_per_unit[Y_AXIS]; |