ServoBit-180 block. Initial draft

Author: Obijuan

development/blocks/ServoBit-180.ice

@@ -0,0 +1,141 @@
+{
+  "version": "1.1",
+  "package": {
+    "name": "ServoBit_180",
+    "version": "0.1",
+    "description": "Movimiento de un servo con 2 posiciones. El ángulo entre una posición y otra es de 180 grados",
+    "author": "Juan Gonzalez-Gomez y Jesus Arroyo",
+    "image": "%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%22-252%20400.9%2081%2050%22%20width=%2281%22%20height=%2250%22%3E%3Cpath%20d=%22M-188.44%20420.151l11.193-10.393-.829%2034.507-10.778%205.82z%22%20fill=%22#ccc%22%20fill-rule=%22evenodd%22%20stroke=%22#000%22%20stroke-linejoin=%22round%22/%3E%3Cpath%20d=%22M-243.571%20420.525v29.144h54.717v-29.518z%22%20fill=%22gray%22%20fill-rule=%22evenodd%22%20stroke=%22#000%22/%3E%3Cpath%20d=%22M-243.572%20420.567l11.607-10.394%2054.718-.415-10.778%2011.225z%22%20fill=%22#999%22%20fill-rule=%22evenodd%22%20stroke=%22#000%22%20stroke-linejoin=%22round%22/%3E%3Cellipse%20cx=%22-183.709%22%20cy=%22405.047%22%20rx=%2215.805%22%20ry=%226.814%22%20transform=%22matrix(.99976%20-.02173%20-.04249%20.9991%200%200)%22%20fill=%22#999%22%20stroke=%22#000%22%20stroke-width=%221.001%22%20stroke-linecap=%22round%22%20stroke-linejoin=%22round%22/%3E%3C/svg%3E"
+  },
+  "design": {
+    "board": "icezum",
+    "graph": {
+      "blocks": [
+        {
+          "id": "4f53e73f-c314-40ef-8bb2-98150940959c",
+          "type": "basic.code",
+          "data": {
+            "code": "\n\nparameter HIGH = 8'hF0;\nparameter LOW = 8'h00;\n\nreg [7:0] pos = LOW;\n\nalways @(posedge clk)\n  pos <= pos_bit ? HIGH : LOW;\n\n\n//---\n//--- ServoMotor \n\nlocalparam M = 94; //-- 94\nlocalparam N = $clog2(M);\n\nreg [N-1:0] divcounter = 0;\nreg tic = 0;\n\n//-- Ticks generation. A pulse is emmited every M system clock cycles\nalways @(posedge clk)\n tic <= (divcounter == M - 2);\n\n//-- Module M counter\nalways @(posedge clk)\n if (tic)\n   divcounter <= 0;\n else\n   divcounter <= divcounter + 1;\n\n//-- Angle counter\nreg [10:0] angle_counter = 0;\n\nwire [8:0] pose = {1'b0, pos} + 9'd46;\n\nalways @(posedge clk)\n if (tic)\n   angle_counter <= angle_counter + 1;\n\nalways @(posedge clk)\n servo <= (angle_counter < {3'b000, pose});\n\n",
+            "params": [],
+            "ports": {
+              "in": [
+                {
+                  "name": "clk"
+                },
+                {
+                  "name": "pos_bit"
+                }
+              ],
+              "out": [
+                {
+                  "name": "servo"
+                }
+              ]
+            }
+          },
+          "position": {
+            "x": 304,
+            "y": 80
+          }
+        },
+        {
+          "id": "f9f4add8-1ca6-49c0-adae-0d1a45025fc1",
+          "type": "basic.input",
+          "data": {
+            "name": "clk",
+            "pins": [
+              {
+                "index": "0",
+                "name": "CLK",
+                "value": "21"
+              }
+            ],
+            "virtual": false
+          },
+          "position": {
+            "x": 56,
+            "y": 112
+          }
+        },
+        {
+          "id": "eac2d6e9-4a62-4aec-8ce8-0e6c54e14d22",
+          "type": "basic.output",
+          "data": {
+            "name": "servo",
+            "pins": [
+              {
+                "index": "0",
+                "name": "D0",
+                "value": "119"
+              }
+            ],
+            "virtual": false
+          },
+          "position": {
+            "x": 816,
+            "y": 176
+          }
+        },
+        {
+          "id": "e3e07bdb-9bb3-4afb-ace5-bcc99aecef0a",
+          "type": "basic.input",
+          "data": {
+            "name": "pos_bit",
+            "pins": [
+              {
+                "index": "0",
+                "name": "D13",
+                "value": "144"
+              }
+            ],
+            "virtual": false
+          },
+          "position": {
+            "x": 56,
+            "y": 240
+          }
+        }
+      ],
+      "wires": [
+        {
+          "source": {
+            "block": "4f53e73f-c314-40ef-8bb2-98150940959c",
+            "port": "servo"
+          },
+          "target": {
+            "block": "eac2d6e9-4a62-4aec-8ce8-0e6c54e14d22",
+            "port": "in"
+          }
+        },
+        {
+          "source": {
+            "block": "f9f4add8-1ca6-49c0-adae-0d1a45025fc1",
+            "port": "out"
+          },
+          "target": {
+            "block": "4f53e73f-c314-40ef-8bb2-98150940959c",
+            "port": "clk"
+          }
+        },
+        {
+          "source": {
+            "block": "e3e07bdb-9bb3-4afb-ace5-bcc99aecef0a",
+            "port": "out"
+          },
+          "target": {
+            "block": "4f53e73f-c314-40ef-8bb2-98150940959c",
+            "port": "pos_bit"
+          }
+        }
+      ]
+    },
+    "state": {
+      "pan": {
+        "x": 0,
+        "y": 0
+      },
+      "zoom": 1
+    }
+  },
+  "dependencies": {}
+}