simon
16bfbd1091
Refactor into version/clients subcommands with shared serial framing to list registered slaves from the master over UART. Co-authored-by: Cursor <cursoragent@cursor.com>
47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package main
|
|
|
|
import (
|
|
"encoding/hex"
|
|
"fmt"
|
|
|
|
"google.golang.org/protobuf/proto"
|
|
|
|
"powerpod/gotool/pb"
|
|
)
|
|
|
|
func runClients(sp *serialPort) error {
|
|
payload, err := sp.exchange(byte(pb.MessageType_CLIENT_INFO), "CLIENT_INFO")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
var msg pb.UartMessage
|
|
if err := proto.Unmarshal(payload[1:], &msg); err != nil {
|
|
return fmt.Errorf("decode protobuf: %w", err)
|
|
}
|
|
|
|
if msg.GetType() != pb.MessageType_CLIENT_INFO {
|
|
return fmt.Errorf("unexpected message type %v", msg.GetType())
|
|
}
|
|
|
|
info := msg.GetClientInfoResponse()
|
|
if info == nil {
|
|
return fmt.Errorf("response missing client_info_response")
|
|
}
|
|
|
|
clients := info.GetClients()
|
|
if len(clients) == 0 {
|
|
fmt.Println("no clients registered")
|
|
return nil
|
|
}
|
|
|
|
fmt.Printf("clients (%d):\n", len(clients))
|
|
for i, c := range clients {
|
|
mac := hex.EncodeToString(c.GetMac())
|
|
fmt.Printf(" [%d] id=%d mac=%s ver=%d available=%v used=%v last_ping=%d last_success_ping=%d\n",
|
|
i, c.GetId(), mac, c.GetVersion(), c.GetAvailable(), c.GetUsed(),
|
|
c.GetLastPing(), c.GetLastSuccessPing())
|
|
}
|
|
return nil
|
|
}
|