voici le log zwave:
2019-12-26 16:55:15.914 Always, OpenZwave Version 1.4.0 Starting Up
2019-12-26 16:55:15.929 Info, Setting Up Provided Network Key for Secure Communications
2019-12-26 16:55:15.934 Info, mgr, Added driver for controller /dev/ttyAMA0
2019-12-26 16:55:15.934 Info, Opening controller /dev/ttyAMA0
2019-12-26 16:55:15.935 Info, Trying to open serial port /dev/ttyAMA0 (attempt 1)
2019-12-26 16:55:15.935 Info, Serial port /dev/ttyAMA0 opened (attempt 1)
2019-12-26 16:55:15.936 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_GET_VERSION: 0x01, 0x03, 0x00, 0x15, 0xe9
2019-12-26 16:55:15.936 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_MEMORY_GET_ID: 0x01, 0x03, 0x00, 0x20, 0xdc
2019-12-26 16:55:15.936 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_GET_CONTROLLER_CAPABILITIES: 0x01, 0x03, 0x00, 0x05, 0xf9
2019-12-26 16:55:15.937 Detail, contrlr, Queuing (Command) FUNC_ID_SERIAL_API_GET_CAPABILITIES: 0x01, 0x03, 0x00, 0x07, 0xfb
2019-12-26 16:55:15.937 Detail, contrlr, Queuing (Command) FUNC_ID_ZW_GET_SUC_NODE_ID: 0x01, 0x03, 0x00, 0x56, 0xaa
2019-12-26 16:55:15.937 Detail,
2019-12-26 16:55:15.937 Info, contrlr, Sending (Command) message (Callback ID=0x00, Expected Reply=0x15) - FUNC_ID_ZW_GET_VERSION: 0x01, 0x03, 0x00, 0x15, 0xe9
2019-12-26 16:55:16.938 Error, contrlr, ERROR: Dropping command, expected response not received after 1 attempt(s)
2019-12-26 16:55:16.938 Detail, contrlr, Removing current message
2019-12-26 16:55:16.938 Detail, contrlr, Notification: Notification - TimeOut
2019-12-26 16:55:16.946 Detail,
2019-12-26 16:55:16.946 Info, contrlr, Sending (Command) message (Callback ID=0x00, Expected Reply=0x20) - FUNC_ID_ZW_MEMORY_GET_ID: 0x01, 0x03, 0x00, 0x20, 0xdc
2019-12-26 16:55:17.946 Error, contrlr, ERROR: Dropping command, expected response not received after 1 attempt(s)
2019-12-26 16:55:17.947 Detail, contrlr, Removing current message
2019-12-26 16:55:17.947 Detail, contrlr, Notification: Notification - TimeOut
2019-12-26 16:55:17.953 Detail,
2019-12-26 16:55:17.953 Info, contrlr, Sending (Command) message (Callback ID=0x00, Expected Reply=0x05) - FUNC_ID_ZW_GET_CONTROLLER_CAPABILITIES: 0x01, 0x03, 0x00, 0x05, 0xf9
2019-12-26 16:55:18.954 Error, contrlr, ERROR: Dropping command, expected response not received after 1 attempt(s)
2019-12-26 16:55:18.954 Detail, contrlr, Removing current message
2019-12-26 16:55:18.954 Detail, contrlr, Notification: Notification - TimeOut
2019-12-26 16:55:18.960 Detail,
2019-12-26 16:55:18.961 Info, contrlr, Sending (Command) message (Callback ID=0x00, Expected Reply=0x07) - FUNC_ID_SERIAL_API_GET_CAPABILITIES: 0x01, 0x03, 0x00, 0x07, 0xfb
2019-12-26 16:55:19.961 Error, contrlr, ERROR: Dropping command, expected response not received after 1 attempt(s)
2019-12-26 16:55:19.961 Detail, contrlr, Removing current message
2019-12-26 16:55:19.962 Detail, contrlr, Notification: Notification - TimeOut
2019-12-26 16:55:19.973 Detail,
2019-12-26 16:55:19.973 Info, contrlr, Sending (Command) message (Callback ID=0x00, Expected Reply=0x56) - FUNC_ID_ZW_GET_SUC_NODE_ID: 0x01, 0x03, 0x00, 0x56, 0xaa
2019-12-26 16:55:20.974 Error, contrlr, ERROR: Dropping command, expected response not received after 1 attempt(s)
2019-12-26 16:55:20.974 Detail, contrlr, Removing current message
2019-12-26 16:55:20.974 Detail, contrlr, Notification: Notification - TimeOut