powerpods/goTool/cmd_unicast.go
simon 241e82b35b Fix ESP-NOW unicast by using sender MAC in client registry.
Register slaves from recv src_addr instead of protobuf mac bytes, add
ESPNOW_UNICAST_TEST for path verification, restore unicast deadzone, and
expose unicast-test in goTool.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-18 23:15:03 +02:00

57 lines
1.4 KiB
Go

package main
import (
"flag"
"fmt"
"google.golang.org/protobuf/proto"
"powerpod/gotool/pb"
)
func runUnicastTest(sp *serialPort, args []string) error {
fs := flag.NewFlagSet("unicast-test", flag.ExitOnError)
clientID := fs.Uint("client", 0, "slave client id from `clients`")
seq := fs.Uint("seq", 1, "test sequence number")
if err := fs.Parse(args); err != nil {
return err
}
if *clientID == 0 {
return fmt.Errorf("client id required (see `gotool clients`)")
}
req := &pb.EspNowUnicastTestRequest{
ClientId: uint32(*clientID),
Seq: uint32(*seq),
}
msg := &pb.UartMessage{
Type: pb.MessageType_ESPNOW_UNICAST_TEST,
Payload: &pb.UartMessage_EspnowUnicastTestRequest{
EspnowUnicastTestRequest: req,
},
}
body, err := proto.Marshal(msg)
if err != nil {
return fmt.Errorf("encode request: %w", err)
}
payload := append([]byte{byte(pb.MessageType_ESPNOW_UNICAST_TEST)}, body...)
respPayload, err := sp.exchangePayload(payload, "ESPNOW_UNICAST_TEST")
if err != nil {
return err
}
var respMsg pb.UartMessage
if err := proto.Unmarshal(respPayload[1:], &respMsg); err != nil {
return fmt.Errorf("decode response: %w", err)
}
r := respMsg.GetEspnowUnicastTestResponse()
if r == nil {
return fmt.Errorf("response missing espnow_unicast_test_response")
}
fmt.Printf("unicast test sent: success=%v seq=%d\n", r.GetSuccess(), r.GetSeq())
return nil
}