void manager (struct plc * plc, signed count, signed pause) { while (count--) { if (_anyset (plc->flags, PLC_VERSION)) { VersionInfo1 (plc); } if (_anyset (plc->flags, PLC_LOCAL_TRAFFIC)) { Traffic1 (plc); } if (_anyset (plc->flags, PLC_NETWORK_TRAFFIC)) { NetworkTraffic1 (plc); } if (_anyset (plc->flags, PLC_NETWORK)) { PhyRates1 (plc); } if (_anyset (plc->flags, PLC_RESET_DEVICE)) { ResetDevice (plc); } sleep (pause); } return; }
signed PLCPhyRates (struct plc * plc) { signed status; struct channel * channel = (struct channel *)(plc->channel); struct message * message = (struct message *)(plc->message); #ifndef __GNUC__ #pragma pack (push,1) #endif struct __packed vs_sw_ver_request { struct ethernet_std ethernet; struct qualcomm_std qualcomm; uint8_t MSTATUS; uint8_t MDEVICEID; uint8_t MVERLENGTH; char MVERSION [PLC_VERSION_STRING]; } * request = (struct vs_sw_ver_request *) (message); struct __packed vs_sw_ver_confirm { struct ethernet_std ethernet; struct qualcomm_std qualcomm; uint8_t MSTATUS; uint8_t MDEVICEID; uint8_t MVERLENGTH; char MVERSION [PLC_VERSION_STRING]; } * confirm = (struct vs_sw_ver_confirm *) (message); #ifndef __GNUC__ #pragma pack (pop) #endif memset (message, 0, sizeof (* message)); EthernetHeader (&request->ethernet, channel->peer, channel->host, channel->type); QualcommHeader (&request->qualcomm, 0, (VS_SW_VER | MMTYPE_REQ)); plc->packetsize = (ETHER_MIN_LEN - ETHER_CRC_LEN); if (SendMME (plc) <= 0) { error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTSEND); return (-1); } if (ReadMME (plc, 0, (VS_SW_VER | MMTYPE_CNF)) <= 0) { error ((plc->flags & PLC_BAILOUT), errno, CHANNEL_CANTREAD); return (-1); } if (confirm->MSTATUS) { Failure (plc, "Device will not start"); return (-1); } chipset (confirm); if ((plc->hardwareID = confirm->MDEVICEID) < CHIPSET_AR7400) { status = PhyRates1 (plc); } else { status = PhyRates2 (plc); } return (status); }