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    Posts made by chriscain

    • RE: Grid bed compensation

      Memory usage:
      Program static ram used: 45740
      Dynamic ram used: 41876
      Recycled dynamic ram: 2496
      Current stack ram used: 2856
      Maximum stack ram used: 5288
      Never used ram: 2904
      Last reset 04:24:53 ago, cause: power up
      Last software reset code & available RAM: 0x0003, 3404
      Spinning module during software reset: GCodes

      posted in Firmware wishlist
      chriscainundefined
      chriscain
    • RE: Grid bed compensation

      Its on a wired duet 0.6

      Date is as it was in the heightmap file, just a cut and paste.

      posted in Firmware wishlist
      chriscainundefined
      chriscain
    • RE: Grid bed compensation

      Erm!!!

      Bed probe has been working great with grid of S40 and S20,
      Though I would try a "high res" probe to see how flat the bed was rather than just how level
      so tried a S15 grid which at 100 points maxes the grid on my duet 0.6
      an got..
      RepRapFirmware height map file v1 generated at 0116-10-30 12:17
      xmin,xmax,ymin,ymax,radius,spacing,xnum,ynum
      40.00,180.00,30.00,170.00,-1.00,15.00,10,10
      0.017,0.103,0.102,0.094,0.089,0.092,0.129,0.105,0.100,0.112
      0.025,0.116,0.067,0.094,0.125,0.118,0.020,0.086,0.049,0.064
      0.084,0.119,0.149,0.122,0.123,0.112,0.087,0.052,0.059,0.129
      0.061,0.081,0.111,0.091,0.147,0.123,0.101,0.082,0.052,0.092
      0.156,0.143,0.127,-0.016,0.100,0.094,0.056,0.081,0.059,0.038
      0.201,0.144,0.116,0.030,0.062,-0.057,0.008,-0.012,0.029,0.035
      0.200,0.139,-0.027,0.060,0.057,-0.079,-0.069,-0.030,-0.026,0.001
      0.185,0.103,-0.002,0.223,0.030,0.028,0.010,-0.002,-0.021,-0.005
      0.116,0.126,0.135,0.086,0.082,-0.036,-0.295,-0.069,-0.100,-0.049
      -2.146,0.014,0.117,54548584975029841690624.000,-54548584975029841690624.000,54574818442859274829824.000,2572610785247232.000,2155874671919104.000,12844309018214137856.000,-0.126

      Something rather stage happened at the end 🙂
      This is reproducable, a second run gave
      RepRapFirmware height map file v1 generated at 0116-10-30 12:26
      xmin,xmax,ymin,ymax,radius,spacing,xnum,ynum
      40.00,180.00,30.00,170.00,-1.00,15.00,10,10
      0.005,0.088,0.093,0.082,0.086,0.084,0.114,0.098,0.087,0.089
      0.014,0.095,0.046,0.086,0.116,0.095,0.001,0.082,0.031,0.042
      0.064,0.105,0.133,0.114,0.112,0.093,0.080,0.031,0.051,0.122
      0.057,0.077,0.094,0.086,0.132,0.116,0.088,0.064,0.035,0.085
      0.140,0.137,0.120,-0.040,0.087,0.086,0.047,0.076,0.055,0.026
      0.198,0.136,0.113,0.024,0.059,-0.053,-0.004,-0.017,0.024,0.022
      0.192,0.133,-0.047,0.039,0.044,-0.099,-0.082,-0.038,-0.037,-0.002
      0.164,0.088,-0.017,0.210,0.014,0.016,-0.004,-0.020,-0.039,-0.014
      0.096,0.117,0.126,0.081,0.060,-0.051,-0.321,-0.093,-0.114,-0.047
      0.047,0.023,0.097,54548584975029841690624.000,-54548584975029841690624.000,54574818442859274829824.000,2572610785247232.000,2155874671919104.000,12844309018214137856.000,-0.146

      Reducing the grid slightly to 9x9 works as expected
      RepRapFirmware height map file v1 generated at 0116-10-30 12:34
      xmin,xmax,ymin,ymax,radius,spacing,xnum,ynum
      40.00,180.00,30.00,170.00,-1.00,16.00,9,9
      0.013,0.065,0.107,0.113,0.109,0.133,0.147,0.118,0.113
      0.077,0.058,0.083,0.092,-0.157,0.064,-0.177,0.131,0.131
      0.122,0.163,0.134,0.129,0.096,0.237,0.030,0.086,0.107
      0.032,0.005,0.052,0.015,0.090,0.085,0.015,0.141,0.071
      0.144,0.070,0.013,-0.023,0.116,-0.003,0.020,0.003,-0.013
      0.123,0.077,0.119,0.086,0.061,0.041,0.044,0.055,-0.003
      0.085,0.115,0.112,0.054,-0.171,-0.390,0.057,0.007,-0.015
      0.106,0.155,0.076,0.085,0.057,0.022,-0.007,-0.053,-0.015
      0.135,0.130,0.071,0.080,0.065,0.032,-0.039,-0.054,-0.043

      Looks like the memory block for the 10x10 grid might be a tad too small and the end is getting overwritten ?

      Chris

      posted in Firmware wishlist
      chriscainundefined
      chriscain