66-17 6:25 17/06/2021 03:25:46 | Serial Direct Port:COM14 Reconnected! 6-17 6:25 17/06/2021 03:25:48 | 0ooting Zephyr OS build v2.4.99-ncs2 *** 6-17 6:25 17/06/2021 03:25:48 | I: Starting bootloader 6-17 6:25 17/06/2021 03:25:48 | I: Primary image: magic=good, swap_type=0x4, copy_done=0x1, image_ok=0x1 6-17 6:25 17/06/2021 03:25:48 | I: Secondary image: magic=unset, swap_type=0x1, copy_done=0x3, image_ok=0x3 6-17 6:25 17/06/2021 03:25:48 | I: Boot source: none 6-17 6:25 17/06/2021 03:25:48 | I: Swap type: none 6-17 6:25 17/06/2021 03:25:48 | I: Bootloader chainload address offset: 0x10000 6-17 6:25 17/06/2021 03:25:48 | I: Jumping to the first image slot *** Booting Zephyr OS build v2.4.99-ncs2 *** 6-17 6:25 17/06/2021 03:25:48 | Flash regions Domain Permissions 6-17 6:25 17/06/2021 03:25:48 | 00 02 0x00000 0x18000 Secure rwxl 6-17 6:25 17/06/2021 03:25:48 | 03 31 0x18000 0x100000 Non-Secure rwxl 6-17 6:25 17/06/2021 03:25:48 | 6-17 6:25 17/06/2021 03:25:48 | Non-secure callable region 0 placed in flash region 2 with size 32. 6-17 6:25 17/06/2021 03:25:48 | 6-17 6:25 17/06/2021 03:25:49 | SRAM region Domain Permissions 6-17 6:25 17/06/2021 03:25:49 | 00 07 0x00000 0x10000 Secure rwxl 6-17 6:25 17/06/2021 03:25:49 | 08 31 0x10000 0x40000 Non-Secure rwxl 6-17 6:25 17/06/2021 03:25:49 | 6-17 6:25 17/06/2021 03:25:49 | Peripheral Domain Status 6-17 6:25 17/06/2021 03:25:49 | 00 NRF_P0 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 01 NRF_CLOCK Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 02 NRF_RTC0 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 03 NRF_RTC1 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 04 NRF_NVMC Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 05 NRF_UARTE1 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 06 NRF_UARTE2 Secure SKIP 6-17 6:25 17/06/2021 03:25:49 | 07 NRF_TWIM2 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 08 NRF_SPIM3 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 09 NRF_TIMER0 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 10 NRF_TIMER1 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 11 NRF_TIMER2 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 12 NRF_SAADC Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 13 NRF_PWM0 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 14 NRF_PWM1 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 15 NRF_PWM2 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 16 NRF_PWM3 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 17 NRF_WDT Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 18 NRF_IPC Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 19 NRF_VMC Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 20 NRF_FPU Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 21 NRF_EGU1 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 22 NRF_EGU2 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 23 NRF_DPPIC Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 24 NRF_REGULATORS Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 25 NRF_GPIOTE1 Non-Secure OK 6-17 6:25 17/06/2021 03:25:49 | 6-17 6:25 17/06/2021 03:25:49 | SPM: NS image at 0x1c200 6-17 6:25 17/06/2021 03:25:49 | SPM: NS MSP at 0x2002e1e8 6-17 6:25 17/06/2021 03:25:49 | SPM: NS reset vector at 0x308a9 6-17 6:25 17/06/2021 03:25:49 | SPM: prepare to jump to Non-Secure image. 6-17 6:25 17/06/2021 03:25:49 | E: Device id 00 00 00 does not match config c2 28 17 6-17 6:25 17/06/2021 03:25:49 | *** Booting Zephyr OS build v2.4.99-ncs2 *** //----------------------------------------------------------------------------- [?!?] start of our main function //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_main.c:2383] AMI Axion nRF9160DK Startup 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_main.c:2421] ModemInit //----------------------------------------------------------------------------- [?!?] Our custom board will have an external I2C EEPROM, so I have started preparing the underlying code //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_ee2rom.c: 40] Unable to get EEPROM device 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_uart_boot.c: 126] Event: UART_RX_BUF_REQUEST 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_sched.c: 358] new Watchdog alert //----------------------------------------------------------------------------- [?!?] Our custom board will have an external I2C temperature sensor, so I have started preparing the underlying code //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_si7050.c: 52] Could not get SI7050 device 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_modem.c: 780] AMI Nordic VER:1.0 03-Jun-2021 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_sched.c: 317] ResetPIN //----------------------------------------------------------------------------- [?!?] Our custom board will have an external acceler sensor, so I have started preparing the underlying code //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_lsm6dsl.c:1895] Could not get LSM6DSL device 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_sched.c: 352] new ver changed alert 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_main.c: 916] Axion Spectral Master Ver:38.39 6.16 16-Jun-2021 DeviceID:122 W:1 Serial:0 HW:0.0 BV:0.0 RV:0.0 AD:0 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_main.c: 934] Boot XMODEM:0.0 0.0 EXT_FLASH:0.0 0.0 6-17 6:25 17/06/2021 03:25:49 | 01/01/2004 00:00:00[ami_main.c: 939] FDeviceID:0 AMI_Rst:0 //----------------------------------------------------------------------------- [?!?] After modem int and start connection //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:51 | 01/01/2004 00:00:00[ami_main.c: 364] LTE cellchange CellID:1385987 TrackingArea:7631 6-17 6:25 17/06/2021 03:25:51 | 01/01/2004 00:00:00[ami_main.c: 359] RRC mode:Connected 6-17 6:25 17/06/2021 03:25:52 | 01/01/2004 00:00:00[ami_main.c: 337] NetworkRegStatus:ConnectedHome 6-17 6:25 17/06/2021 03:25:52 | 01/01/2004 00:00:00[ami_main.c: 343] PSMupdate TAU:-1 ActiveTime:60 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c: 919] ModemReady2Use //----------------------------------------------------------------------------- [?!?] The code detects that the modem has successfully connected to the cellular network, so I get more information for our GetStaus() command. //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c:1419] +CPIN: READY 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c:1054] AT+CPIN? 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c:1419] %SHORTSWVER: nrf9160_1.3.0 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c:1054] ATSHORTSWVER 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c:1419] 352656106111514 6-17 6:25 17/06/2021 03:25:57 | 01/01/2004 00:00:05[ami_modem.c:1054] AT+CGSN 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1419] 425030027739234 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1054] AT+CIMI 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1419] %XICCID: 8997250200077392340F 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1559] RECORD DeviceID:122 IMEI:352656106111514 SIM_ID:8997250200077392340F 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1054] AT3ICCID 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1054] AT+CNUM 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1054] AT+CNMI=3,2,0,1 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1419] +COPS: 0,2,"42503",7 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:05[ami_modem.c:1054] AT+COPS? 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:06[ami_modem.c:1419] +CEREG: 5,1,"1DCF","00152603",7,,,"00011110","11100000" 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:06[ami_modem.c:1054] AT+CEREG? 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:06[ami_modem.c:1054] AT+COPS=3,0 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:06[ami_modem.c:1419] +COPS: 0,0,"Pelephone",7 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:06[ami_modem.c:1054] AT+COPS? 6-17 6:25 17/06/2021 03:25:58 | 01/01/2004 00:00:06[ami_modem.c:1054] AT+COPS=3,2 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c:1419] +COPS: 0,2,"42503",7 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c:1054] AT+COPS? 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c:1419] %XVBAT: 5093 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c:1054] AT3VBAT 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c:1419] +CESQ: 99,99,255,255,10,26 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c:1054] AT+CESQ //----------------------------------------------------------------------------- [?!?] I start the connect_to_cloud() function to connect to our server //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_socket.c: 342] SocketFD:1 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_socket.c: 286] SocketTimeout:30s 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_socket.c: 359] Connected:192.117.10.xxx:8808 //----------------------------------------------------------------------------- [?!?] Connection success //----------------------------------------------------------------------------- 6-17 6:25 17/06/2021 03:25:59 | 01/01/2004 00:00:06[ami_modem.c: 991] CONNECT AppServer ONLINE //----------------------------------------------------------------------------- [?!?] start of send and recv //----------------------------------------------------------------------------- 6-17 6:26 17/06/2021 03:26:12 | 01/01/2004 00:00:20[ami_local_pc.c:8020] formatFakeSetClkReply 6-17 6:26 17/06/2021 03:26:12 | 01/01/2004 00:00:20[ami_local_pc.c:5224] msg MODEM op:84 'T' len:16 ID:122 6-17 6:26 17/06/2021 03:26:12 | 01/01/2004 00:00:20[ami_local_pc.c:5224] msg MODEM op:84 'T' len:16 ID:122 6-17 6:26 17/06/2021 03:26:13 | 01/01/2004 00:00:21[ami_local_pc.c:5224] msg MODEM op:84 'T' len:16 ID:122 6-17 6:26 17/06/2021 03:26:13 | 17/06/2021 06:26:30[ami_log.c:1076] LogAquire 6-17 6:26 17/06/2021 03:26:13 | 17/06/2021 06:26:30[ami_local_pc.c:5224] msg MODEM op:84 'T' len:16 ID:122 6-17 6:26 17/06/2021 03:26:14 | 17/06/2021 06:26:30[ami_local_pc.c:5224] msg MODEM op:84 'T' len:16 ID:122 6-17 6:26 17/06/2021 03:26:14 | 17/06/2021 06:26:31[ami_local_pc.c:8128] formatAlert 6-17 6:26 17/06/2021 03:26:14 | 17/06/2021 06:26:31[ami_local_pc.c:5224] msg MODEM op:65 'A' len:20 ID:122 6-17 6:26 17/06/2021 03:26:14 | 17/06/2021 06:26:31[ami_local_pc.c:5224] msg MODEM op:115 's' len:15 ID:122 6-17 6:26 17/06/2021 03:26:14 | 17/06/2021 06:26:31[ami_local_pc.c: 813] Ver Aqua:38.39 6.16 HW:0.0 LastUpdate:16-Jun-2021 6-17 6:26 17/06/2021 03:26:15 | 17/06/2021 06:26:31[ami_local_pc.c:5224] msg MODEM op:99 'c' len:17 ID:122 6-17 6:26 17/06/2021 03:26:19 | 17/06/2021 06:26:36[ami_local_pc.c:5224] msg MODEM op:99 'c' len:17 ID:122 //----------------------------------------------------------------------------- [?!?] I stopped my TCP server here and restarted it. The ami_socket_SendBinaryData() detected that the send failed and closes socket. //----------------------------------------------------------------------------- 6-17 6:26 17/06/2021 03:26:19 | 17/06/2021 06:26:36[ami_socket.c: 226] TX Fail:128 6-17 6:26 17/06/2021 03:26:19 | 17/06/2021 06:26:36[ami_modem.c: 996] TCP|UDP Disconnected 6-17 6:26 17/06/2021 03:26:36 | 17/06/2021 06:26:52[ami_main.c: 359] RRC mode:Idle 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_log.c:1078] AquireOnly //----------------------------------------------------------------------------- [?!?] Before every reconnection I want to get the battery's value. It may be that I need this before connecting to the cellular network, but after just thge modem_init() most AT commands do not work. Also before reconnection I want the signal strength for the GetStatus() //----------------------------------------------------------------------------- 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_modem.c:1419] %XVBAT: 5085 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_modem.c:1054] AT3VBAT 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_modem.c:1419] +CESQ: 99,99,255,255,16,26 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_modem.c:1054] AT+CESQ //----------------------------------------------------------------------------- [?!?] I start the connect_to_cloud() function to connect to our server //----------------------------------------------------------------------------- 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_socket.c: 342] SocketFD:1 6-17 6:26 17/06/2021 03:26:52 | 17/06/2021 06:27:09[ami_socket.c: 286] SocketTimeout:30s 6-17 6:26 17/06/2021 03:26:53 | 17/06/2021 06:27:09[ami_main.c: 359] RRC mode:Connected 6-17 6:26 17/06/2021 03:26:53 | 17/06/2021 06:27:09[ami_socket.c: 359] Connected:192.117.10.xxx:8808 6-17 6:26 17/06/2021 03:26:53 | 17/06/2021 06:27:09[ami_modem.c: 991] CONNECT AppServer ONLINE //----------------------------------------------------------------------------- [?!?] Connection success //----------------------------------------------------------------------------- 6-17 6:27 17/06/2021 03:27:02 | DeviceID:122 2B7A0000000F0000110615061B7332 6-17 6:27 17/06/2021 03:27:02 | 17/06/2021 06:27:18[ami_local_pc.c:5224] msg MODEM op:115 's' len:15 ID:122 6-17 6:27 17/06/2021 03:27:02 | 17/06/2021 06:27:18[ami_local_pc.c: 813] Ver Aqua:38.39 6.16 HW:0.0 LastUpdate:16-Jun-2021 6-17 6:27 17/06/2021 03:27:02 | DB Unit:122 s {06:27 17/06/2021} State:3 DOWNLOAD_SUCCESS 6-17 6:27 17/06/2021 03:27:08 | 17/06/2021 06:27:25[ami_local_pc.c:5224] msg MODEM op:115 's' len:15 ID:122 6-17 6:27 17/06/2021 03:27:09 | 17/06/2021 06:27:25[ami_local_pc.c: 813] Ver Aqua:38.39 6.16 HW:0.0 LastUpdate:16-Jun-2021 //----------------------------------------------------------------------------- [?!?] I stopped my TCP server here and restarted it. The ami_socket_SendBinaryData() detected that the send failed and closes socket. //----------------------------------------------------------------------------- 6-17 6:27 17/06/2021 03:27:09 | 17/06/2021 06:27:25[ami_socket.c: 226] TX Fail:128 6-17 6:27 17/06/2021 03:27:09 | 17/06/2021 06:27:25[ami_modem.c: 996] TCP|UDP Disconnected 6-17 6:27 17/06/2021 03:27:25 | 17/06/2021 06:27:42[ami_main.c: 359] RRC mode:Idle 6-17 6:27 17/06/2021 03:27:52 | 17/06/2021 06:28:09[ami_modem.c:1419] %XVBAT: 5093 6-17 6:27 17/06/2021 03:27:52 | 17/06/2021 06:28:09[ami_modem.c:1054] AT3VBAT 6-17 6:27 17/06/2021 03:27:52 | 17/06/2021 06:28:09[ami_modem.c:1419] +CESQ: 99,99,255,255,8,26 6-17 6:27 17/06/2021 03:27:52 | 17/06/2021 06:28:09[ami_modem.c:1054] AT+CESQ //----------------------------------------------------------------------------- [?!?] I start the connect_to_cloud() function to connect to our server //----------------------------------------------------------------------------- 6-17 6:27 17/06/2021 03:27:52 | 17/06/2021 06:28:09[ami_socket.c: 342] SocketFD:1 6-17 6:27 17/06/2021 03:27:52 | 17/06/2021 06:28:09[ami_socket.c: 286] SocketTimeout:30s 6-17 6:27 17/06/2021 03:27:53 | 17/06/2021 06:28:09[ami_main.c: 359] RRC mode:Connected 6-17 6:27 17/06/2021 03:27:53 | 17/06/2021 06:28:09[ami_socket.c: 359] Connected:192.117.103xxx:8808 //----------------------------------------------------------------------------- [?!?] Connection success //----------------------------------------------------------------------------- 6-17 6:27 17/06/2021 03:27:53 | 17/06/2021 06:28:09[ami_modem.c: 991] CONNECT AppServer ONLINE 6-17 6:28 17/06/2021 03:28:05 | DeviceID:122 2B7A0000000F0001110615061C7334 6-17 6:28 17/06/2021 03:28:06 | 17/06/2021 06:28:22[ami_local_pc.c:5224] msg MODEM op:115 's' len:15 ID:122 6-17 6:28 17/06/2021 03:28:06 | 17/06/2021 06:28:22[ami_local_pc.c: 813] Ver Aqua:38.39 6.16 HW:0.0 LastUpdate:16-Jun-2021 6-17 6:28 17/06/2021 03:28:06 | DB Unit:122 s {06:28 17/06/2021} State:3 DOWNLOAD_SUCCESS 6-17 6:28 17/06/2021 03:28:12 | 17/06/2021 06:28:29[ami_local_pc.c:5224] msg MODEM op:115 's' len:15 ID:122 6-17 6:28 17/06/2021 03:28:12 | 17/06/2021 06:28:29[ami_local_pc.c: 813] Ver Aqua:38.39 6.16 HW:0.0 LastUpdate:16-Jun-2021 //----------------------------------------------------------------------------- [?!?] I stopped my TCP server here and restarted it. The ami_socket_SendBinaryData() detected that the send failed and closes socket. //----------------------------------------------------------------------------- 6-17 6:28 17/06/2021 03:28:12 | 17/06/2021 06:28:29[ami_socket.c: 226] TX Fail:128 6-17 6:28 17/06/2021 03:28:12 | 17/06/2021 06:28:29[ami_modem.c: 996] TCP|UDP Disconnected 6-17 6:28 17/06/2021 03:28:29 | 17/06/2021 06:28:45[ami_main.c: 359] RRC mode:Idle 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_modem.c:1419] %XVBAT: 5101 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_modem.c:1054] AT3VBAT 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_modem.c:1419] +CESQ: 99,99,255,255,13,25 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_modem.c:1054] AT+CESQ //----------------------------------------------------------------------------- [?!?] I start the connect_to_cloud() function to connect to our server //----------------------------------------------------------------------------- 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_socket.c: 342] SocketFD:1 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_socket.c: 286] SocketTimeout:30s 6-17 6:28 17/06/2021 03:28:52 | 17/06/2021 06:29:09[ami_main.c: 359] RRC mode:Connected 6-17 6:29 17/06/2021 03:29:03 | 17/06/2021 06:29:20[ami_socket.c: 359] Connected:192.117.103.xxx:8808 //----------------------------------------------------------------------------- [?!?] Connection success //----------------------------------------------------------------------------- 6-17 6:29 17/06/2021 03:29:03 | 17/06/2021 06:29:20[ami_modem.c: 991] CONNECT AppServer ONLINE 6-17 6:29 17/06/2021 03:29:20 | 17/06/2021 06:29:37[ami_main.c: 359] RRC mode:Idle 6-17 6:31 17/06/2021 03:31:04 | DeviceID:122 2B7A0000000F0002110615061F7334 6-17 6:32 17/06/2021 03:32:08 | 17/06/2021 06:32:24[ami_main.c: 359] RRC mode:Connected 6-17 6:32 17/06/2021 03:32:08 | DB Unit:122 s {06:31 17/06/2021} State:4 DOWNLOAD_FAIL 6-17 6:32 17/06/2021 03:32:11 | DeviceID:122 2B7A0000000F00031106150620730A 6-17 6:32 17/06/2021 03:32:12 | DB Unit:122 s {06:32 17/06/2021} State:4 DOWNLOAD_FAIL 6-17 6:32 17/06/2021 03:32:25 | 17/06/2021 06:32:41[ami_main.c: 359] RRC mode:Idle 6-17 6:32 17/06/2021 03:32:37 | 17/06/2021 06:32:54[ami_local_pc.c:5224] msg MODEM op:115 's' len:15 ID:122 6-17 6:32 17/06/2021 03:32:37 | 17/06/2021 06:32:54[ami_local_pc.c: 813] Ver Aqua:38.39 6.16 HW:0.0 LastUpdate:16-Jun-2021 //----------------------------------------------------------------------------- [?!?] I stopped my TCP server here and restarted it. The ami_socket_SendBinaryData() detected that the send failed and closes socket. //----------------------------------------------------------------------------- 6-17 6:32 17/06/2021 03:32:37 | 17/06/2021 06:32:54[ami_socket.c: 226] TX Fail:9 6-17 6:32 17/06/2021 03:32:37 | 17/06/2021 06:32:54[ami_modem.c: 996] TCP|UDP Disconnected 6-17 6:35 17/06/2021 03:35:37 | 17/06/2021 06:35:54[ami_socket.c: 226] TX Fail:9 6-17 6:35 17/06/2021 03:35:37 | 17/06/2021 06:35:54[ami_modem.c: 996] TCP|UDP Disconnected 6-17 6:35 17/06/2021 03:35:37 | 17/06/2021 06:35:54[ami_modem.c:1419] %XVBAT: 5109 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:54[ami_modem.c:1054] AT3VBAT 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:54[ami_modem.c:1419] +CESQ: 99,99,255,255,255,255 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:54[ami_modem.c:1054] AT+CESQ //----------------------------------------------------------------------------- [?!?] I start the connect_to_cloud() function to connect to our server //----------------------------------------------------------------------------- 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:54[ami_socket.c: 342] SocketFD:1 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:54[ami_socket.c: 286] SocketTimeout:30s 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:55[ami_main.c: 359] RRC mode:Connected //----------------------------------------------------------------------------- [?!?] Either I did not restart the TCP server in time or after the first failure it will not reconnect since I am sure that the TCP server is running and working therafter //----------------------------------------------------------------------------- 6-17 6:35 17/06/2021 03:35:38 | 17/06/2021 06:35:55[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:35 17/06/2021 03:35:43 | 17/06/2021 06:36:00[ami_socket.c: 342] SocketFD:1 6-17 6:35 17/06/2021 03:35:43 | 17/06/2021 06:36:00[ami_socket.c: 286] SocketTimeout:30s //----------------------------------------------------------------------------- [?!?] This is in the ami_socket_run() function and it tries to reconnect every 5s. This I will change to stop after a couple of retries and then connect every minute. From here on I always get errno 116 //----------------------------------------------------------------------------- 6-17 6:35 17/06/2021 03:35:44 | 17/06/2021 06:36:00[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:35 17/06/2021 03:35:48 | 17/06/2021 06:36:05[ami_socket.c: 342] SocketFD:1 6-17 6:35 17/06/2021 03:35:48 | 17/06/2021 06:36:05[ami_socket.c: 286] SocketTimeout:30s 6-17 6:35 17/06/2021 03:35:48 | 17/06/2021 06:36:05[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:35 17/06/2021 03:35:54 | 17/06/2021 06:36:10[ami_socket.c: 342] SocketFD:1 6-17 6:35 17/06/2021 03:35:54 | 17/06/2021 06:36:10[ami_socket.c: 286] SocketTimeout:30s 6-17 6:35 17/06/2021 03:35:54 | 17/06/2021 06:36:10[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:35 17/06/2021 03:35:59 | 17/06/2021 06:36:15[ami_socket.c: 342] SocketFD:1 6-17 6:35 17/06/2021 03:35:59 | 17/06/2021 06:36:15[ami_socket.c: 286] SocketTimeout:30s 6-17 6:35 17/06/2021 03:35:59 | 17/06/2021 06:36:15[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:36 17/06/2021 03:36:04 | 17/06/2021 06:36:20[ami_socket.c: 342] SocketFD:1 6-17 6:36 17/06/2021 03:36:04 | 17/06/2021 06:36:20[ami_socket.c: 286] SocketTimeout:30s 6-17 6:36 17/06/2021 03:36:04 | 17/06/2021 06:36:20[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:36 17/06/2021 03:36:09 | 17/06/2021 06:36:25[ami_socket.c: 342] SocketFD:1 6-17 6:36 17/06/2021 03:36:09 | 17/06/2021 06:36:25[ami_socket.c: 286] SocketTimeout:30s 6-17 6:36 17/06/2021 03:36:09 | 17/06/2021 06:36:25[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:36 17/06/2021 03:36:14 | 17/06/2021 06:36:30[ami_socket.c: 342] SocketFD:1 6-17 6:36 17/06/2021 03:36:14 | 17/06/2021 06:36:31[ami_socket.c: 286] SocketTimeout:30s 6-17 6:36 17/06/2021 03:36:14 | 17/06/2021 06:36:31[ami_socket.c: 357] ConnectionErr:116 192.117.103.xxx:8808 6-17 6:36 17/06/2021 03:36:17 | Serial Direct Port Disconnected!