added random chance, some progress on pcb

.gitignore

@@ -5,3 +5,4 @@ Hardware/gtoe/fp-info-cache
 Hardware/gtoe/#auto_saved_files#
 
 README.MD.backup
+Hardware/gtoe/_autosave-gtoe.kicad_pcb

Hardware/gtoe/fp-lib-table

@@ -1,3 +1,4 @@
 (fp_lib_table
   (lib (name "SDD1360 I2C")(type "KiCad")(uri "/Users/oleksiy/Downloads/KiCad-I2C-SSD1306-128x64/library/SSD1306.pretty")(options "")(descr ""))
+  (lib (name "gtoe")(type "KiCad")(uri "${KIPRJMOD}/gtoe.pretty")(options "")(descr ""))
 )

Hardware/gtoe/gtoe.kicad_prl

@@ -1,7 +1,7 @@
 {
   "board": {
-    "active_layer": 0,
+    "active_layer": 40,
-    "active_layer_preset": "All Layers",
+    "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_nets": [],
     "high_contrast_mode": 0,
@@ -62,7 +62,7 @@
       35,
       36
     ],
-    "visible_layers": "fffffff_ffffffff",
+    "visible_layers": "ffd7355_ffffffff",
     "zone_display_mode": 0
   },
   "meta": {

Hardware/gtoe/gtoe.kicad_pro

@@ -2,26 +2,135 @@
   "board": {
     "design_settings": {
       "defaults": {
-        "board_outline_line_width": 0.1,
+        "board_outline_line_width": 0.09999999999999999,
-        "copper_line_width": 0.2,
+        "copper_line_width": 0.19999999999999998,
+        "copper_text_italic": false,
         "copper_text_size_h": 1.5,
         "copper_text_size_v": 1.5,
         "copper_text_thickness": 0.3,
+        "copper_text_upright": false,
+        "courtyard_line_width": 0.049999999999999996,
+        "dimension_precision": 4,
+        "dimension_units": 3,
+        "dimensions": {
+          "arrow_length": 1270000,
+          "extension_offset": 500000,
+          "keep_text_aligned": true,
+          "suppress_zeroes": false,
+          "text_position": 0,
+          "units_format": 1
+        },
+        "fab_line_width": 0.09999999999999999,
+        "fab_text_italic": false,
+        "fab_text_size_h": 1.0,
+        "fab_text_size_v": 1.0,
+        "fab_text_thickness": 0.15,
+        "fab_text_upright": false,
         "other_line_width": 0.15,
+        "other_text_italic": false,
+        "other_text_size_h": 1.0,
+        "other_text_size_v": 1.0,
+        "other_text_thickness": 0.15,
+        "other_text_upright": false,
+        "pads": {
+          "drill": 0.762,
+          "height": 1.524,
+          "width": 1.524
+        },
         "silk_line_width": 0.15,
+        "silk_text_italic": false,
         "silk_text_size_h": 1.0,
         "silk_text_size_v": 1.0,
-        "silk_text_thickness": 0.15
+        "silk_text_thickness": 0.15,
+        "silk_text_upright": false,
+        "zones": {
+          "45_degree_only": false,
+          "min_clearance": 0.508
+        }
       },
-      "diff_pair_dimensions": [],
+      "diff_pair_dimensions": [
+        {
+          "gap": 0.0,
+          "via_gap": 0.0,
+          "width": 0.0
+        }
+      ],
       "drc_exclusions": [],
-      "rules": {
+      "meta": {
-        "min_copper_edge_clearance": 0.0,
+        "version": 2
-        "solder_mask_clearance": 0.0,
-        "solder_mask_min_width": 0.0
       },
-      "track_widths": [],
+      "rule_severities": {
-      "via_dimensions": []
+        "annular_width": "error",
+        "clearance": "error",
+        "copper_edge_clearance": "error",
+        "courtyards_overlap": "error",
+        "diff_pair_gap_out_of_range": "error",
+        "diff_pair_uncoupled_length_too_long": "error",
+        "drill_out_of_range": "error",
+        "duplicate_footprints": "warning",
+        "extra_footprint": "warning",
+        "footprint_type_mismatch": "error",
+        "hole_clearance": "error",
+        "hole_near_hole": "error",
+        "invalid_outline": "error",
+        "item_on_disabled_layer": "error",
+        "items_not_allowed": "error",
+        "length_out_of_range": "error",
+        "malformed_courtyard": "error",
+        "microvia_drill_out_of_range": "error",
+        "missing_courtyard": "ignore",
+        "missing_footprint": "warning",
+        "net_conflict": "warning",
+        "npth_inside_courtyard": "ignore",
+        "padstack": "error",
+        "pth_inside_courtyard": "ignore",
+        "shorting_items": "error",
+        "silk_over_copper": "warning",
+        "silk_overlap": "warning",
+        "skew_out_of_range": "error",
+        "through_hole_pad_without_hole": "error",
+        "too_many_vias": "error",
+        "track_dangling": "warning",
+        "track_width": "error",
+        "tracks_crossing": "error",
+        "unconnected_items": "error",
+        "unresolved_variable": "error",
+        "via_dangling": "warning",
+        "zone_has_empty_net": "error",
+        "zones_intersect": "error"
+      },
+      "rules": {
+        "allow_blind_buried_vias": false,
+        "allow_microvias": false,
+        "max_error": 0.005,
+        "min_clearance": 0.0,
+        "min_copper_edge_clearance": 0.0,
+        "min_hole_clearance": 0.25,
+        "min_hole_to_hole": 0.25,
+        "min_microvia_diameter": 0.19999999999999998,
+        "min_microvia_drill": 0.09999999999999999,
+        "min_silk_clearance": 0.0,
+        "min_through_hole_diameter": 0.3,
+        "min_track_width": 0.19999999999999998,
+        "min_via_annular_width": 0.049999999999999996,
+        "min_via_diameter": 0.39999999999999997,
+        "solder_mask_clearance": 0.0,
+        "solder_mask_min_width": 0.0,
+        "use_height_for_length_calcs": true
+      },
+      "track_widths": [
+        0.0,
+        0.5,
+        1.0
+      ],
+      "via_dimensions": [
+        {
+          "diameter": 0.0,
+          "drill": 0.0
+        }
+      ],
+      "zones_allow_external_fillets": false,
+      "zones_use_no_outline": true
     },
     "layer_presets": []
   },

Hardware/gtoe/gtoe.kicad_sch

@@ -3127,7 +3127,7 @@
     (property "Value" "BAT43" (id 1) (at 149.86 167.3224 90)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "Connector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles" (id 2) (at 147.32 166.37 0)
+    (property "Footprint" "Diode_THT:D_T-1_P10.16mm_Horizontal" (id 2) (at 147.32 166.37 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (property "Datasheet" "~" (id 3) (at 147.32 166.37 0)
@@ -3735,7 +3735,7 @@
       (reference "D10") (unit 1) (value "BAT43") (footprint "Diode_THT:D_T-1_P10.16mm_Horizontal")
     )
     (path "/afc078cf-7bf0-4fa4-9cf9-0941ed6bd739"
-      (reference "D11") (unit 1) (value "BAT43") (footprint "Connector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles")
+      (reference "D11") (unit 1) (value "BAT43") (footprint "Diode_THT:D_T-1_P10.16mm_Horizontal")
     )
     (path "/070c4b9a-144a-46b4-9868-f12213eed226"
       (reference "J1") (unit 1) (value "AudioJack2_SwitchT") (footprint "Connector_Audio:Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles")

Hardware/gtoe/gtoe.pretty/2x5-eurorack-power.kicad_mod

@@ -0,0 +1,69 @@
+(footprint "2x5-eurorack-power" (version 20211014) (generator pcbnew)
+  (layer "F.Cu")
+  (tedit 5EAC9A07)
+  (descr "Through hole IDC box header, 2x05, 2.54mm pitch, DIN 41651 / IEC 60603-13, double rows, https://docs.google.com/spreadsheets/d/16SsEcesNF15N3Lb4niX7dcUr-NY5_MFPQhobNuNppn4/edit#gid=0")
+  (tags "Through hole vertical IDC box header THT 2x05 2.54mm double row")
+  (attr through_hole)
+  (fp_text reference "REF**" (at 0 -11.18) (layer "F.SilkS")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 4b62872f-167e-4a94-97c3-5c2039995b9a)
+  )
+  (fp_text value "Eurorack power" (at 0 11.18) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 40812787-ba6f-414e-8cc7-a883444bd88f)
+  )
+  (fp_text user "${REFERENCE}" (at -6.604 -0.508 90) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 1382685e-9122-4fde-8a24-5ee95c76e707)
+  )
+  (fp_rect (start -2.286 4.064) (end 2.286 6.096) (layer "F.Cu") (width 0.2) (fill solid) (tstamp 676a06f9-0372-49eb-a0f7-92df53feff92))
+  (fp_rect (start 2.286 -4.064) (end -2.286 -6.096) (layer "F.Cu") (width 0.2) (fill solid) (tstamp a9132d2f-cfa4-4791-8f92-245d2f5e5f29))
+  (fp_rect (start -2.286 -3.556) (end 2.286 3.556) (layer "F.Cu") (width 0.2) (fill solid) (tstamp d1d38393-9b1c-48be-846b-15d9a242b70f))
+  (fp_line (start -4.56 10.29) (end -4.56 -10.29) (layer "F.SilkS") (width 0.12) (tstamp 11b5ea71-2fce-4185-9e85-4f83d08167a7))
+  (fp_line (start -4.56 -2.05) (end -3.25 -2.05) (layer "F.SilkS") (width 0.12) (tstamp 268bb1a3-c405-496c-bb18-8cb0dac524c6))
+  (fp_line (start 3.25 -8.99) (end 3.25 8.99) (layer "F.SilkS") (width 0.12) (tstamp 379fc7b8-3811-410d-bb51-99464381830a))
+  (fp_line (start 3.25 8.99) (end -3.25 8.99) (layer "F.SilkS") (width 0.12) (tstamp 4ece52b9-b2d5-4ab3-b8d4-a4abe732071a))
+  (fp_line (start -3.25 2.05) (end -3.25 2.05) (layer "F.SilkS") (width 0.12) (tstamp 5a314abb-fbd7-4d93-b6e3-4a37fe8fbe92))
+  (fp_line (start -3.25 -8.99) (end 3.25 -8.99) (layer "F.SilkS") (width 0.12) (tstamp 7aa7a88e-4704-4a8d-aa52-ab2f79a5cc20))
+  (fp_line (start -3.25 2.05) (end -4.56 2.05) (layer "F.SilkS") (width 0.12) (tstamp 8083abb9-efec-4400-89d8-eb8aab45ad77))
+  (fp_line (start 4.56 10.29) (end -4.56 10.29) (layer "F.SilkS") (width 0.12) (tstamp b638eacf-48a5-4da5-93a7-4a4cdec1ec75))
+  (fp_line (start -3.25 -2.05) (end -3.25 -8.99) (layer "F.SilkS") (width 0.12) (tstamp c72c846e-3b30-4a1f-a967-16a766da234d))
+  (fp_line (start -3.25 8.99) (end -3.25 2.05) (layer "F.SilkS") (width 0.12) (tstamp cebfee80-9112-42fe-a753-5a1248eb7d5b))
+  (fp_line (start 4.56 -10.29) (end 4.56 10.29) (layer "F.SilkS") (width 0.12) (tstamp e7122811-b7c9-4748-9ea4-80cdec94702f))
+  (fp_line (start -4.56 -10.29) (end 4.56 -10.29) (layer "F.SilkS") (width 0.12) (tstamp f4e9c7e5-5f13-4ea7-bf43-b28c01f78126))
+  (fp_rect (start -2.032 -5.334) (end -4.064 -4.826) (layer "F.SilkS") (width 0.12) (fill solid) (tstamp 152bcbfe-b4d4-4b8e-b6d2-c48f4ae03faa))
+  (fp_rect (start 0.381 -5.334) (end -0.381 -4.826) (layer "F.SilkS") (width 0.12) (fill solid) (tstamp 4c83a7b5-afa1-4c07-a2e5-044ce0ba6619))
+  (fp_rect (start 4.191 -5.334) (end 2.159 -4.826) (layer "F.SilkS") (width 0.12) (fill solid) (tstamp ed10ef19-ff55-4ee5-aeb2-5d9f9708246e))
+  (fp_line (start -4.95 10.68) (end 4.95 10.68) (layer "F.CrtYd") (width 0.05) (tstamp 003dfe94-2403-42f4-9f58-360fa281dfdd))
+  (fp_line (start -4.95 -10.68) (end -4.95 10.68) (layer "F.CrtYd") (width 0.05) (tstamp 0d2cb909-206c-49aa-b582-1400cbccac3f))
+  (fp_line (start 4.95 10.68) (end 4.95 -10.68) (layer "F.CrtYd") (width 0.05) (tstamp 576f8eb1-40be-48d7-b114-e602fddf6aa5))
+  (fp_line (start 4.95 -10.68) (end -4.95 -10.68) (layer "F.CrtYd") (width 0.05) (tstamp 748beb52-36d8-481d-abba-34ad7e758cd5))
+  (fp_line (start -3.25 -8.99) (end 3.25 -8.99) (layer "F.Fab") (width 0.1) (tstamp 0fa80a98-a7aa-49ed-8b5f-f02d1b942521))
+  (fp_line (start 3.25 -8.99) (end 3.25 8.99) (layer "F.Fab") (width 0.1) (tstamp 119e075a-b068-4a51-ab00-2662c941e323))
+  (fp_line (start -4.45 10.18) (end -4.45 -9.18) (layer "F.Fab") (width 0.1) (tstamp 24ef5994-8594-4247-bebb-fbbb7243b0f5))
+  (fp_line (start -4.45 -2.05) (end -3.25 -2.05) (layer "F.Fab") (width 0.1) (tstamp 37f3754e-9e7c-4811-9704-eb35a77d5226))
+  (fp_line (start -4.45 -9.18) (end -3.45 -10.18) (layer "F.Fab") (width 0.1) (tstamp 55128d1d-bdf9-4b15-bf86-0ed5ee4a14ba))
+  (fp_line (start -3.45 -10.18) (end 4.45 -10.18) (layer "F.Fab") (width 0.1) (tstamp 853f550e-92a8-413a-9ecd-c10fe63aa3c4))
+  (fp_line (start -3.25 -2.05) (end -3.25 -8.99) (layer "F.Fab") (width 0.1) (tstamp 9396e21e-4964-403b-b2de-c96b6accb7ce))
+  (fp_line (start -3.25 2.05) (end -3.25 2.05) (layer "F.Fab") (width 0.1) (tstamp 99c60341-5645-4e34-a58c-a323643e930d))
+  (fp_line (start -3.25 8.99) (end -3.25 2.05) (layer "F.Fab") (width 0.1) (tstamp b1040177-47e1-4af9-9c77-cea59095791f))
+  (fp_line (start 4.45 -10.18) (end 4.45 10.18) (layer "F.Fab") (width 0.1) (tstamp bb20ca82-5204-4022-aa43-2cfa6bf822c2))
+  (fp_line (start -3.25 2.05) (end -4.45 2.05) (layer "F.Fab") (width 0.1) (tstamp c32389b5-382f-4a98-8f79-afc5d9aa3f56))
+  (fp_line (start 4.45 10.18) (end -4.45 10.18) (layer "F.Fab") (width 0.1) (tstamp f61d5921-12e5-4cc8-b5d5-7daebced27ac))
+  (fp_line (start 3.25 8.99) (end -3.25 8.99) (layer "F.Fab") (width 0.1) (tstamp f666883c-f564-457f-92db-496193af6ff3))
+  (pad "1" thru_hole roundrect (at -1.27 -5.08) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (roundrect_rratio 0.147059) (tstamp 74355ac3-08d5-49b6-97b7-af3d0fbf9814))
+  (pad "2" thru_hole circle (at 1.27 -5.08) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp abe37bb7-7815-49c4-b663-6938e2ad7d87))
+  (pad "3" thru_hole circle (at -1.27 -2.54) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp d6da5c94-e624-4d28-a5e2-58274310e86e))
+  (pad "4" thru_hole circle (at 1.27 -2.54) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp a64a3cf4-678a-49f1-bea3-fefdf0f2d951))
+  (pad "5" thru_hole circle (at -1.27 0) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp 315c6c5e-8b4c-4f6a-9c25-0f74a4e6f4c1))
+  (pad "6" thru_hole circle (at 1.27 0) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp 06b54da4-8c97-454c-81b9-d6c8534c8fae))
+  (pad "7" thru_hole circle (at -1.27 2.54) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp 8cc27556-6b75-43da-90de-aca0a59ce491))
+  (pad "8" thru_hole circle (at 1.27 2.54) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp 8245daf0-b718-423a-aab5-43c5351fa098))
+  (pad "9" thru_hole circle (at -1.27 5.08) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp b33d36ee-9383-4e0a-97fa-8ebe6a554b99))
+  (pad "10" thru_hole circle (at 1.27 5.08) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask) (tstamp 9b999f4e-48b7-48e9-9916-ad90401c64fc))
+  (model "${KICAD6_3DMODEL_DIR}/Connector_IDC.3dshapes/IDC-Header_2x05_P2.54mm_Vertical.wrl"
+    (offset (xyz -1.27 5.08 0))
+    (scale (xyz 1 1 1))
+    (rotate (xyz 0 0 0))
+  )
+)

Hardware/gtoe/gtoe.pretty/thonkiconn.kicad_mod

@@ -0,0 +1,99 @@
+(footprint "thonkiconn" (version 20211014) (generator pcbnew)
+  (layer "F.Cu")
+  (tedit 61FECFD2)
+  (descr "TRS 3.5mm, vertical, Thonkiconn, PCB mount, (http://www.qingpu-electronics.com/en/products/WQP-PJ398SM-362.html)")
+  (tags "WQP-PJ398SM WQP-PJ301M-12 TRS 3.5mm mono vertical jack thonkiconn qingpu")
+  (attr through_hole)
+  (fp_text reference "REF**" (at -4.03 -5.4 180) (layer "F.SilkS")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp ff79a596-1913-4551-9f28-0f12a44b1cd7)
+  )
+  (fp_text value "thonkiconn" (at 0 -8.89 180) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 464b1a29-49d5-4249-ad50-092cf78383c9)
+  )
+  (fp_text user "KEEPOUT" (at 0 0) (layer "Cmts.User")
+    (effects (font (size 0.4 0.4) (thickness 0.051)))
+    (tstamp 7315ea65-45ec-4b6d-ae3c-5d071a2927f1)
+  )
+  (fp_text user "${REFERENCE}" (at 0 1.52 180) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 102a9c00-053f-46d1-a5d5-528ae70b297c)
+  )
+  (fp_line (start -4.5 -4.5) (end -4.5 6) (layer "F.SilkS") (width 0.12) (tstamp 100b5f99-ad6e-406a-bbbc-244f7d189042))
+  (fp_line (start -0.72 -4.5) (end -4.5 -4.5) (layer "F.SilkS") (width 0.12) (tstamp 1eaaae8d-b4e4-4131-90b3-97de4c74d4ed))
+  (fp_line (start 4.5 6) (end 0.8 6) (layer "F.SilkS") (width 0.12) (tstamp 36cd35a5-9839-4718-8d92-225de83519d0))
+  (fp_line (start 4.5 -4.5) (end 0.72 -4.5) (layer "F.SilkS") (width 0.12) (tstamp 81fd6856-4251-417c-b7d0-87fc59a1eec3))
+  (fp_line (start 4.5 -4.5) (end 4.5 6) (layer "F.SilkS") (width 0.12) (tstamp 8e50786a-6262-48a6-8aa3-0d45ee4ebddb))
+  (fp_line (start -1.23 -7.65) (end -1.23 -6.85) (layer "F.SilkS") (width 0.12) (tstamp a0b6b62f-56a0-48b4-9432-afa3dfe977b9))
+  (fp_line (start -1.23 -7.65) (end -0.37 -7.65) (layer "F.SilkS") (width 0.12) (tstamp a117fcdd-651d-424b-8f53-beba942d51c3))
+  (fp_line (start -0.8 6) (end -4.5 6) (layer "F.SilkS") (width 0.12) (tstamp dc3e03c3-e1e1-43c0-a5a5-25ed70fe63c2))
+  (fp_circle (center 0 0) (end 1.8 0) (layer "F.SilkS") (width 0.12) (fill none) (tstamp 717c5284-d869-48f4-9891-62c3fdfe0914))
+  (fp_line (start 4.8 6.3) (end 4.8 -7.8) (layer "F.CrtYd") (width 0.05) (tstamp 74789408-4dcf-417c-8e0a-3256d868d63a))
+  (fp_line (start -4.8 6.3) (end -4.8 -7.8) (layer "F.CrtYd") (width 0.05) (tstamp 7a9773d3-207e-42fb-9250-a02b5a70b81b))
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software/GToE/GToE.ino

@@ -8,7 +8,7 @@
 #define SCREEN_ADDRESS 0x3C
 
 #define PPQN 24
-#define PULSE_LENGTH 5 //ms
+#define PULSE_LENGTH 15 //ms
 #define MAXBPM 250 //250 at 24ppqn with 5ms pulse will be 50/50 square wave
 #define MINBPM 20
 
@@ -28,7 +28,7 @@ unsigned int bpm = 130;
 
 struct channel {
   unsigned int mode;
-  int random;
+  unsigned int random;
   bool modulationChannel;   //0 - A1, 1 - A2
   int modulationRange;
 };
@@ -76,6 +76,7 @@ RotaryEncoder encoder(ENC_D1_PIN, ENC_D2_PIN, RotaryEncoder::LatchMode::TWO03);
 void setup() {
   Serial.begin(9600);
 
+  //saveState(); //for cases when structure is updated in the code
   EEPROM.get(0, bpm);
   EEPROM.get(sizeof(int), channels);
 
@@ -126,7 +127,7 @@ void internalClock() {
           playingModes[i] = clockModes[channels[i].mode]; //updated here to prevent sync problems for multipliers
           if (playingModes[i] > 0) {                    
             if (outsClocksCounts[i] == 0) {         //Pulse on 0
-              if (channels[i].random == 0 || (channels[i].random == 1 && random(2))) { //random
+              if (channels[i].random == 0 || random(channels[i].random) == 0) { //random
                 digitalWrite(outsPins[i], HIGH);
               }
             }