Update RpiPlatform.js

- Move powerLed and usbPower determination here (from hb-lib-tools);
- Add support for fan on Pi 5;
- Suppress GPIO devices on Pi 5, see #165.

lib/RpiPlatform.js

@@ -49,6 +49,7 @@ class RpiPlatform extends homebridgeLib.Platform {
           .stringKey('name')
           .hostKey()
           .boolKey('hidden')
+          .boolKey('noFan')
           .boolKey('noPowerLed')
           .boolKey('noSmokeSensor')
           .boolKey('usbPower')
@@ -308,11 +309,22 @@ class RpiPlatform extends homebridgeLib.Platform {
       if (cpuInfo.id === this.localId && host.name !== 'localhost') {
         this.log('%s: localhost', host.name)
       }
-      if (host.usbPower && !cpuInfo.usbPower) {
+      if (host.usbPower && !['B+', '2B', '3B', '3B+'].includes(cpuInfo.model)) {
         this.warn(
           '%s: Raspberry Pi %s: no USB power support',
           host.name, cpuInfo.model
         )
+        host.usbPower = false
+      }
+      if (cpuInfo.model === '5' && host.devices.length > 0) {
+        this.warn('%s: Raspberry Pi %s: no GPIO support', host.name, cpuInfo.mode)
+        host.devices = []
+      }
+      if (['A', 'B', 'Zero', 'Zero W', 'Zero 2 W', '5'].includes(cpuInfo.model)) {
+        host.noPowerLed = true
+      }
+      if (cpuInfo.model !== '5') {
+        host.noFan = true
       }
       const rpiAccessory = new RpiAccessory(this, {
         name: host.name,
@@ -325,9 +337,10 @@ class RpiPlatform extends homebridgeLib.Platform {
         pi,
         gpioMask: cpuInfo.gpioMask,
         hidden: host.hidden,
-        noPowerLed: host.noPowerLed || !cpuInfo.powerLed,
+        noFan: host.noFan,
+        noPowerLed: host.noPowerLed,
         noSmokeSensor: host.noSmokeSensor,
-        usbPower: host.usbPower && cpuInfo.usbPower
+        usbPower: host.usbPower
       })
       this.rpiAccessories[cpuInfo.id] = rpiAccessory
       for (const device of host.devices) {