powerpods/goTool/cmd_restart.go
simon a9e08107b4 Add RESTART command for master and slaves via ESP-NOW.
UART RESTART (client_id 0 = local reboot, >0 = unicast); dashboard and CLI hooks; delayed esp_restart after response.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-19 22:33:22 +02:00

62 lines
1.5 KiB
Go

package main
import (
"flag"
"fmt"
"google.golang.org/protobuf/proto"
"powerpod/gotool/pb"
)
func runRestart(sp *serialPort, args []string) error {
fs := flag.NewFlagSet("restart", flag.ExitOnError)
clientID := fs.Uint("client", 0, "0=master, >0=ESP-NOW unicast to slave id")
if err := fs.Parse(args); err != nil {
return err
}
return runRestartClient(sp, uint32(*clientID))
}
func runRestartClient(sp *serialPort, clientID uint32) error {
resp, err := sp.restart(clientID)
if err != nil {
return err
}
if !resp.GetSuccess() {
return fmt.Errorf("restart rejected (client_id=%d)", resp.GetClientId())
}
if clientID == 0 {
fmt.Println("restart scheduled on master")
} else {
fmt.Printf("restart sent to slave %d\n", clientID)
}
return nil
}
func (s *serialPort) restart(clientID uint32) (*pb.RestartResponse, error) {
msg := &pb.UartMessage{
Type: pb.MessageType_RESTART,
Payload: &pb.UartMessage_RestartRequest{
RestartRequest: &pb.RestartRequest{ClientId: clientID},
},
}
body, err := proto.Marshal(msg)
if err != nil {
return nil, fmt.Errorf("encode: %w", err)
}
payload := append([]byte{byte(pb.MessageType_RESTART)}, body...)
respPayload, err := s.exchangePayload(payload, "RESTART")
if err != nil {
return nil, err
}
var respMsg pb.UartMessage
if err := proto.Unmarshal(respPayload[1:], &respMsg); err != nil {
return nil, fmt.Errorf("decode: %w", err)
}
r := respMsg.GetRestartResponse()
if r == nil {
return nil, fmt.Errorf("missing restart_response")
}
return r, nil
}