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Update Arduino lint workflow to create directory and copy necessary f… #1

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Merged
sickkick merged 3 commits into from
Dec 24, 2025
Merged

Update Arduino lint workflow to create directory and copy necessary f… #1

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8a8336b
Update Arduino lint workflow to create directory and copy necessary f…
sickkick Dec 24, 2025
f9d090c
Remove redundant file copy command from Arduino lint workflow
sickkick Dec 24, 2025
fb92036
Refactor client ID generation to use MAC address directly from ESP32 …
sickkick Dec 24, 2025
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4 changes: 3 additions & 1 deletion .github/workflows/arduino-lint.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -27,5 +27,7 @@ jobs:

- name: Compile Sketch
run: |
arduino-cli compile --fqbn esp32:esp32:esp32 esp32_intercom.ino
mkdir -p esp32_intercom
cp esp32_intercom.ino esp32_intercom/
arduino-cli compile --fqbn esp32:esp32:esp32 esp32_intercom

9 changes: 8 additions & 1 deletion esp32_intercom.ino
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Expand Up @@ -174,8 +174,15 @@ void loop() {

void generateClientId() {
// Use MAC address to generate unique client ID
uint64_t chipid = ESP.getEfuseMac();
// Extract MAC address bytes (6 bytes total)
uint8_t mac[6];
esp_read_mac(mac, ESP_MAC_WIFI_STA);
mac[0] = (chipid >> 40) & 0xFF;
mac[1] = (chipid >> 32) & 0xFF;
mac[2] = (chipid >> 24) & 0xFF;
mac[3] = (chipid >> 16) & 0xFF;
mac[4] = (chipid >> 8) & 0xFF;
mac[5] = chipid & 0xFF;
char macStr[18];
sprintf(macStr, "%02X%02X%02X%02X", mac[2], mac[3], mac[4], mac[5]);
clientId = "esp32-" + String(macStr).substring(0, 8);
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