### Flash ESP32 firmware from source

Source: https://github.com/xboxoneresearch/picodurangopost/blob/main/README.md

Use PlatformIO to compile and upload firmware to ESP32 or ESP32-S3 boards.

```bash
pio run -e esp32 -t upload
```

```bash
pio run -e esp32s3 -t upload
```

--------------------------------

### Flash ESP32 firmware from binary

Source: https://github.com/xboxoneresearch/picodurangopost/blob/main/README.md

Use esptool to write a pre-compiled binary to the ESP32 flash memory.

```bash
esptool.py write_flash 0x0 <file>.bin
```

--------------------------------

### Flash Teensy firmware from source

Source: https://github.com/xboxoneresearch/picodurangopost/blob/main/README.md

Use PlatformIO to compile and upload firmware to Teensy 4.0 or 4.1 boards.

```bash
pio run -e teensy40 -t upload
```

```bash
pio run -e teensy41 -t upload
```

--------------------------------

### Configure Zed Editor for ARM cross-compilation

Source: https://github.com/xboxoneresearch/picodurangopost/blob/main/README.md

Add this configuration to .zed/settings.json to ensure clangd correctly resolves ARM toolchain headers.

```json
{
  "lsp": {
    "clangd": {
      "binary": {
        "arguments": [
          "--query-driver=<path-to-.platformio>/packages/toolchain-rp2040-earlephilhower/bin/*"
        ]
      }
    }
  }
}
```

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