SaltForTheThirsty

    

      #include <stdio.h>

        void downUp(float, float, float, float);
        
        int main(int argc, char **argv){
        
          const float PCB_BLANK_X = 101.6;    // size of pcb
          const float PCB_BLANK_Y = 76.2;     // size of pcb
          const float BOARD_SIZE_X = 63.0;    // size of board outline
          const float BOARD_SIZE_Y = 61.0;    // size of board outline
          const float INITIAL_XOFFSET = 4.0;  // how far the board is from the drills x = 0 coordinate
          const float INITIAL_YOFFSET = 24.0; // how far the board is from the drills y = 0 coordinate
          const float XYSPEED = 4800.0;
          const float ZSPEED = 100.0;
          const float ZDOWN = -5.0 ;
          const float ZUP = 5.0;
          const float INITIAL_ZOFFSET = 11.0;
          const float BITLENGTHBELOW = 15.0;
          const float ZSAFETYLENGTH = 2.0;
          const float FINAL_Z_OFFSET = INITIAL_ZOFFSET + BITLENGTHBELOW + ZSAFETYLENGTH;
        
          float finalXoffset, finalYoffset, centerX, centerY;
          centerX = (PCB_BLANK_X/2.0) + INITIAL_XOFFSET ;
          centerY = (PCB_BLANK_Y/2.0) + INITIAL_YOFFSET;
          finalXoffset = centerX - (BOARD_SIZE_X/2.0);
          finalYoffset = centerY - (BOARD_SIZE_Y/2.0);
          
          int c, d;
          d = 'a'; // initialize to something other than '\n' or EOF
        
          // preamble
          printf("; centerX = %f\tcenterY = %f\n", centerX, centerY);
          printf("; finalXoffset = %f,\tfinalYoffset = %f\n", finalXoffset, finalYoffset);	
          printf("G21 ;metric values\n"
              "G90 ;absolute positioning\n"
              "M107 ;start with the fan off\n"
              "G28 X0 Y0 ;move X/Y to min endstops\n"
              "G28 Z0 ;move Z to min endstops\n"
              "G1 Z15.0 F9000 ;move the platform down 15mm\n"
              "G1 F9000\n"
              // Put printing message on LCD screen
              "M117Drilling...\n"
              "G92 E0\n"
              "G1 F%f\n"
              "M107\n"
              "G1 Z%f\n"
              "G1 X%f Y%f\n"
              "G1 Z%f\n"
              "G92 X0 Y0 Z0\n"
              // "M206 X%f\n"
              // "M206 Y%f\n"
              /*"M206 Z%f\n" */, XYSPEED,FINAL_Z_OFFSET*2.0, finalXoffset, finalYoffset, FINAL_Z_OFFSET);
        
          printf("\n\n");
          printf("G1 ");
          
          c = getchar();
          while(!(d == '\n' && c == EOF)){
            if(c != '\n'){
              putchar(c);
            }
            else{
              putchar(c);
              downUp(ZDOWN, ZUP, ZSPEED, XYSPEED);
            }
            d = c;
            c = getchar();
            }
        
          printf("G28 X0 Y0 Z0\n");	
          return 0;
        }
        
        void downUp(float downPosition, float upPosition, float zSpeed, float xySpeed){
          printf("G1 Z%f F%f\n",downPosition, zSpeed);
          printf("G1 Z%f F%f\n",upPosition, xySpeed);
          printf("G1 F%f", xySpeed);
        }