574     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE] = {'\0'};  in otPlatDiagProcess()  local
575     char   *cur                                              = cmd;  in otPlatDiagProcess()
576     char   *end                                              = cmd + sizeof(cmd);  in otPlatDiagProcess()
598     error = GetRadioSpinel().PlatDiagProcess(cmd);  in otPlatDiagProcess()
617     char cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagTxPowerSet()  local
619     snprintf(cmd, sizeof(cmd), "power %d", aTxPower);  in otPlatDiagTxPowerSet()
620     SuccessOrExit(GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagTxPowerSet()
628     char cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagChannelSet()  local
630     snprintf(cmd, sizeof(cmd), "channel %d", aChannel);  in otPlatDiagChannelSet()
631     SuccessOrExit(GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagChannelSet()
640     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagGpioSet()  local
642     snprintf(cmd, sizeof(cmd), "gpio set %d %d", aGpio, aValue);  in otPlatDiagGpioSet()
643     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagGpioSet()
652     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagGpioGet()  local
658     snprintf(cmd, sizeof(cmd), "gpio get %d", aGpio);  in otPlatDiagGpioGet()
659     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagGpioGet()
672     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagGpioSetMode()  local
674 …  snprintf(cmd, sizeof(cmd), "gpio mode %d %s", aGpio, aMode == OT_GPIO_MODE_INPUT ? "in" : "out");  in otPlatDiagGpioSetMode()
675     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagGpioSetMode()
684     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagGpioGetMode()  local
690     snprintf(cmd, sizeof(cmd), "gpio mode %d", aGpio);  in otPlatDiagGpioGetMode()
691     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagGpioGetMode()
725     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagRadioGetPowerSettings()  local
737     snprintf(cmd, sizeof(cmd), "powersettings %d", aChannel);  in otPlatDiagRadioGetPowerSettings()
738     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagRadioGetPowerSettings()
760     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagRadioSetRawPowerSetting()  local
765     nbytes = snprintf(cmd, sizeof(cmd), "rawpowersetting ");  in otPlatDiagRadioSetRawPowerSetting()
769 …nbytes += snprintf(cmd + nbytes, sizeof(cmd) - static_cast<size_t>(nbytes), "%02x", aRawPowerSetti…  in otPlatDiagRadioSetRawPowerSetting()
770         VerifyOrExit(nbytes < static_cast<int>(sizeof(cmd)), error = OT_ERROR_INVALID_ARGS);  in otPlatDiagRadioSetRawPowerSetting()
773     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagRadioSetRawPowerSetting()
785     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagRadioGetRawPowerSetting()  local
793     snprintf(cmd, sizeof(cmd), "rawpowersetting");  in otPlatDiagRadioGetRawPowerSetting()
794     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagRadioGetRawPowerSetting()
809     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagRadioRawPowerSettingEnable()  local
811     snprintf(cmd, sizeof(cmd), "rawpowersetting %s", aEnable ? "enable" : "disable");  in otPlatDiagRadioRawPowerSettingEnable()
812     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagRadioRawPowerSettingEnable()
823     char    cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagRadioTransmitCarrier()  local
825     snprintf(cmd, sizeof(cmd), "cw %s", aEnable ? "start" : "stop");  in otPlatDiagRadioTransmitCarrier()
826     SuccessOrExit(error = GetRadioSpinel().PlatDiagProcess(cmd));  in otPlatDiagRadioTransmitCarrier()
836     char cmd[OPENTHREAD_CONFIG_DIAG_CMD_LINE_BUFFER_SIZE];  in otPlatDiagRadioTransmitStream()  local
838     snprintf(cmd, sizeof(cmd), "stream %s", aEnable ? "start" : "stop");  in otPlatDiagRadioTransmitStream()
839     return GetRadioSpinel().PlatDiagProcess(cmd);  in otPlatDiagRadioTransmitStream()