doc: add simulation of ESP32-C6 with Wokwi (#73)

Adds files necessary to run Wokwi simulations in VSCode. Users need to
build the project, then can open diagram.json with the Wokwi plugin and
press the Play button. This should will start the simulation.

Author: georgik

esp32-led-blink-sdk/README.md

@@ -37,3 +37,12 @@ $ idf.py flash
 ```
 
 - The LED should be blinking now.
+
+### Simulating in VS Code
+
+- Build the project, to generate binaries for simulation
+- Install [Wokwi for VS Code](https://docs.wokwi.com/vscode/getting-started/).
+- Open the `diagram.json` file.
+- Click the Play button to start simulation.
+- Click the Pause button to freeze simulation and display states of GPIOs.
+

esp32-led-blink-sdk/diagram.json

@@ -0,0 +1,36 @@
+{
+  "version": 1,
+  "author": "",
+  "editor": "wokwi",
+  "parts": [
+    {
+      "type": "board-esp32-c6-devkitc-1",
+      "id": "esp",
+      "top": 0,
+      "left": 0,
+      "attrs": { "builder": "esp-idf" }
+    },
+    {
+      "type": "wokwi-resistor",
+      "id": "r1",
+      "top": 119.15,
+      "left": -76.8,
+      "attrs": { "value": "1000" }
+    },
+    {
+      "type": "wokwi-led",
+      "id": "led1",
+      "top": 25.2,
+      "left": -111.4,
+      "attrs": { "color": "red" }
+    }
+  ],
+  "connections": [
+    [ "esp:TX", "$serialMonitor:RX", "", [] ],
+    [ "esp:RX", "$serialMonitor:TX", "", [] ],
+    [ "r1:2", "esp:8", "red", [ "v0" ] ],
+    [ "r1:1", "led1:A", "red", [ "h0" ] ],
+    [ "led1:C", "esp:GND.1", "black", [ "v0" ] ]
+  ],
+  "dependencies": {}
+}

esp32-led-blink-sdk/wokwi.toml

@@ -0,0 +1,8 @@
+# Wokwi Configuration File
+# Reference: https://docs.wokwi.com/vscode/project-config
+[wokwi]
+version = 1
+firmware = 'build/flasher_args.json'
+elf = 'build/main.elf'
+# gdbServerPort=3333
+

esp32-led-strip-sdk/README.md

@@ -36,3 +36,12 @@ $ idf.py flash
 ```
 
 - The LED strip should now be animating a sequence of random colors moving in one direction.
+
+### Simulating in VS Code
+
+- Build the project, to generate binaries for simulation
+- Install [Wokwi for VS Code](https://docs.wokwi.com/vscode/getting-started/).
+- Open the `diagram.json` file.
+- Click the Play button to start simulation.
+- Click the Pause button to freeze simulation and display states of GPIOs.
+

esp32-led-strip-sdk/diagram.json

@@ -0,0 +1,44 @@
+{
+  "version": 1,
+  "author": "",
+  "editor": "wokwi",
+  "parts": [
+    {
+      "type": "board-esp32-c6-devkitc-1",
+      "id": "esp",
+      "top": -13.91,
+      "left": 90.52,
+      "attrs": { "builder": "esp-idf" }
+    },
+    { "type": "wokwi-neopixel", "id": "rgb1", "top": 73.3, "left": -20.2, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb2", "top": 73.3, "left": 18.2, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb3", "top": 73.3, "left": -250.6, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb4", "top": 73.3, "left": -212.2, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb5", "top": 73.3, "left": -58.6, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb6", "top": 73.3, "left": -173.8, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb7", "top": 73.3, "left": -97, "attrs": {} },
+    { "type": "wokwi-neopixel", "id": "rgb8", "top": 73.3, "left": -135.4, "attrs": {} }
+  ],
+  "connections": [
+    [ "esp:TX", "$serialMonitor:RX", "", [] ],
+    [ "esp:RX", "$serialMonitor:TX", "", [] ],
+    [ "rgb2:DIN", "esp:0", "green", [ "h28", "v-38.4" ] ],
+    [ "rgb2:DOUT", "rgb1:DIN", "green", [ "h-9.6", "v-10.5" ] ],
+    [ "rgb5:DOUT", "rgb7:DIN", "green", [ "h-9.6", "v-10.5" ] ],
+    [ "rgb8:DOUT", "rgb6:DIN", "green", [ "h-9.6", "v-10.5" ] ],
+    [ "rgb6:DOUT", "rgb4:DIN", "green", [ "v-0.9", "h-9.6", "v-9.6" ] ],
+    [ "rgb4:DOUT", "rgb3:DIN", "green", [ "v-0.9", "h-9.6", "v-9.6" ] ],
+    [ "rgb1:DOUT", "rgb5:DIN", "green", [ "h-9.6", "v-10.5" ] ],
+    [ "rgb2:VSS", "esp:5V", "red", [ "h18.4", "v75.9" ] ],
+    [ "rgb2:VDD", "rgb1:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb1:VDD", "rgb5:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb5:VDD", "rgb7:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb7:VDD", "rgb8:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb8:VDD", "rgb6:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb6:VDD", "rgb4:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb4:VDD", "rgb3:VSS", "red", [ "h-9.6", "v10.5" ] ],
+    [ "rgb3:VDD", "esp:GND.1", "black", [ "h-9.6", "v96" ] ],
+    [ "rgb8:DIN", "rgb7:DOUT", "green", [ "h8.8", "v9.6", "h9.6" ] ]
+  ],
+  "dependencies": {}
+}

esp32-led-strip-sdk/wokwi.toml

@@ -0,0 +1,8 @@
+# Wokwi Configuration File
+# Reference: https://docs.wokwi.com/vscode/project-config
+[wokwi]
+version = 1
+firmware = 'build/flasher_args.json'
+elf = 'build/main.elf'
+# gdbServerPort=3333
+