diff --git a/frontend/src/data/examples-picow-wifi.ts b/frontend/src/data/examples-picow-wifi.ts index 1ddf0352..bc6fe36a 100644 --- a/frontend/src/data/examples-picow-wifi.ts +++ b/frontend/src/data/examples-picow-wifi.ts @@ -126,7 +126,8 @@ import machine import time relay = machine.Pin(2, machine.Pin.OUT) -relay_state = 1 +# Active-high so the LED wired to GP2 on the canvas lights when ON. +relay_state = 0 relay.value(relay_state) ssid = "Velxio-GUEST" @@ -151,7 +152,7 @@ s.listen(1) print("Open browser: http://%s/" % ip) def page(): - on = (relay_state == 0) + on = (relay_state == 1) color = "#22c55e" if on else "#666" label = "RELAY ON" if on else "RELAY OFF" return ("" @@ -172,9 +173,9 @@ while True: conn, addr = s.accept() request = str(conn.recv(1024)) if "/on" in request: - relay_state = 0; relay.value(relay_state) - elif "/off" in request: relay_state = 1; relay.value(relay_state) + elif "/off" in request: + relay_state = 0; relay.value(relay_state) conn.send("HTTP/1.1 200 OK\\r\\nContent-Type: text/html\\r\\n\\r\\n" + page()) conn.close() except OSError: @@ -322,8 +323,16 @@ export const picowWifiExamples: ExampleProject[] = [ languageMode: 'micropython', files: [{ name: 'main.py', content: RELAY_WEB_SERVER_PY }], code: '', - components: [], - wires: [], + components: [ + // A red LED wired to GP2 so the relay state is visible on the canvas: + // GP2 HIGH (relay ON) lights it. Driven via the wire (anode->GP2, + // cathode->GND), the same path an Arduino LED uses. + { type: 'wokwi-led', id: 'relay-led', x: 380, y: 40, properties: { color: 'red', pin: 2 } }, + ], + wires: [ + { id: 'w-relay-a', start: { componentId: 'pi-pico-w', pinName: 'GP2' }, end: { componentId: 'relay-led', pinName: 'A' }, color: '#ef4444' }, + { id: 'w-relay-c', start: { componentId: 'relay-led', pinName: 'C' }, end: { componentId: 'pi-pico-w', pinName: 'GND.1' }, color: '#1f2937' }, + ], tags: TAGS_WIFI.concat(['relay']), }, {