Watchdog timer, boot reason tracking, net_poll frame limit, reboot/picoboot CLI commands

lib/client/types.go

@@ -9,8 +9,9 @@ type RequestInfo struct{}
 type BootReason uint8
 
 const (
-	BootCold    BootReason = 0
-	BootReboot  BootReason = 1
+	BootCold     BootReason = 0
+	BootReboot   BootReason = 1
+	BootWatchdog BootReason = 2
 )
 
 func (b BootReason) String() string {
@@ -19,6 +20,8 @@ func (b BootReason) String() string {
 		return "cold"
 	case BootReboot:
 		return "reboot"
+	case BootWatchdog:
+		return "watchdog"
 	default:
 		return "unknown"
 	}