Lvh Member Licensed User Nov 11, 2017 #1 Hi, I am new for B4A using BLE2 library. I am trying BLE_Example. When I click the button "Scan & Connect", the application starts scanning for few time the stops scanning. No device was connected. I thr logs, I found : Found: BleSw-BL600, FE4:CC:A5:01:02, RSSI = -53, (MyMap) {1=[B@f2f9371, 7=[B@946556, 9=[B@c9389d7, 0=[B@21b62c4} Disconnected. Can you help me ? My device is a BL600 of Laid Technologies executing a Gatt Service on a Samsung S8. It is perfectly discovered an connected with the utility "nRF Master Control Panel" of Nordic Semiconductor. See the log below : nRF Master Control Panel, 2017-11-11 BleSw-BL600 (FE4:CC:A51:02) V 14:06:29.553 Connecting to FE4:CC:A51:02... D 14:06:29.560 gatt = device.connectGatt(autoConnect = false) D 14:06:32.503 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 14:06:32.517 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 14:06:32.542 Connected to FE4:CC:A51:02 D 14:06:32.567 wait(600ms) V 14:06:33.185 Discovering services... D 14:06:33.199 gatt.discoverServices() D 14:06:33.227 [Callback] Services discovered with status: 0 I 14:06:33.258 Services discovered V 14:06:33.305 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) - Service Changed (0x2A05) Client Characteristic Configuration (0x2902) Unknown Service (569a1902-b87f-490c-92cb-11ba5ea5167c) - Unknown Characteristic [I R] (569a2030-b87f-490c-92cb-11ba5ea5167c) Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (569a2031-b87f-490c-92cb-11ba5ea5167c) V 14:08:02.255 Writing request to characteristic 569a2031-b87f-490c-92cb-11ba5ea5167c D 14:08:02.266 gatt.writeCharacteristic(569a2031-b87f-490c-92cb-11ba5ea5167c, value=0x0100) I 14:08:02.362 Data written to 569a2031-b87f-490c-92cb-11ba5ea5167c, value: (0x) 01-00 A 14:08:02.382 "(0x) 01-00" sent Regards
Hi, I am new for B4A using BLE2 library. I am trying BLE_Example. When I click the button "Scan & Connect", the application starts scanning for few time the stops scanning. No device was connected. I thr logs, I found : Found: BleSw-BL600, FE4:CC:A5:01:02, RSSI = -53, (MyMap) {1=[B@f2f9371, 7=[B@946556, 9=[B@c9389d7, 0=[B@21b62c4} Disconnected. Can you help me ? My device is a BL600 of Laid Technologies executing a Gatt Service on a Samsung S8. It is perfectly discovered an connected with the utility "nRF Master Control Panel" of Nordic Semiconductor. See the log below : nRF Master Control Panel, 2017-11-11 BleSw-BL600 (FE4:CC:A51:02) V 14:06:29.553 Connecting to FE4:CC:A51:02... D 14:06:29.560 gatt = device.connectGatt(autoConnect = false) D 14:06:32.503 [Broadcast] Action received: android.bluetooth.device.action.ACL_CONNECTED D 14:06:32.517 [Callback] Connection state changed with status: 0 and new state: CONNECTED (2) I 14:06:32.542 Connected to FE4:CC:A51:02 D 14:06:32.567 wait(600ms) V 14:06:33.185 Discovering services... D 14:06:33.199 gatt.discoverServices() D 14:06:33.227 [Callback] Services discovered with status: 0 I 14:06:33.258 Services discovered V 14:06:33.305 Generic Access (0x1800) - Device Name [R W] (0x2A00) - Appearance [R] (0x2A01) - Peripheral Preferred Connection Parameters [R] (0x2A04) Generic Attribute (0x1801) - Service Changed (0x2A05) Client Characteristic Configuration (0x2902) Unknown Service (569a1902-b87f-490c-92cb-11ba5ea5167c) - Unknown Characteristic [I R] (569a2030-b87f-490c-92cb-11ba5ea5167c) Client Characteristic Configuration (0x2902) - Unknown Characteristic [R W] (569a2031-b87f-490c-92cb-11ba5ea5167c) V 14:08:02.255 Writing request to characteristic 569a2031-b87f-490c-92cb-11ba5ea5167c D 14:08:02.266 gatt.writeCharacteristic(569a2031-b87f-490c-92cb-11ba5ea5167c, value=0x0100) I 14:08:02.362 Data written to 569a2031-b87f-490c-92cb-11ba5ea5167c, value: (0x) 01-00 A 14:08:02.382 "(0x) 01-00" sent Regards
Erel B4X founder Staff member Licensed User Longtime User Nov 12, 2017 #2 Try to connect with AutoConnect set to false: Code: manager.Connect2(Id, False) 'instead of manager.Connect(id) Upvote 0
Try to connect with AutoConnect set to false: Code: manager.Connect2(Id, False) 'instead of manager.Connect(id)
Lvh Member Licensed User Nov 12, 2017 #3 Hi Erel, Thank you so much fot your (very) quick help. In the meantime, I have connected with reliability to my device using "manager.Connect(id)". I don't no why. I am waiting a futur unsuccessfull connection then I will try your solution. Best regards. Lvh Upvote 0
Hi Erel, Thank you so much fot your (very) quick help. In the meantime, I have connected with reliability to my device using "manager.Connect(id)". I don't no why. I am waiting a futur unsuccessfull connection then I will try your solution. Best regards. Lvh
