Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on April 23, 2015 at 09:58Hi,I have a problem trying to exit data mode upon establishing the connection as the socket server. The problem is that the escape sequence is interpreted as yet another data chunk to be sent to the client. Increasin...
Posted on April 22, 2015 at 17:57Hello, I'm studying the schematics of the spirit1 eval kit at 169MHz (vers. 4). On the PA output filter, L3 is referred as L_TBD_0402. In the BOM, L3 appears as being a ceramic capacitor! Can you confirm this is norm...
Posted on April 16, 2015 at 15:36Hi,I'd like to knwow how I can generate a ''Write Command'', opcode = 0x52, in the Attribute Protocol.So far I'm able to send a ''Write Request'', opcode = 0x12, using the Aci_Gatt_Write_Char_Descriptor (HCI = 0xFD21...
Posted on March 27, 2015 at 09:51I use SPWF01SC.11to send data to server (about 6KB every 4 minutes).I split data to 2 packages (3KB each package) then send to server by TCP Socket.But sometime 1 package is lost.Can anyone help me to solve this prob...
Posted on April 12, 2015 at 19:19Is there a way to selectively remove one bonded device from the list of bonded devices? This would be equivalent to the ''Forget this device'' command provided in the iOS Bluetooth settings. I don't think there is su...
Posted on April 10, 2015 at 10:26Hello,I'm trying to get data from a remote sensor.The BTLE is master, role 2.I'm implementing the code right on top of the HCI layer.I'm able to connect to the sensor and retrieve the service and characteristic info,...
Posted on April 01, 2015 at 10:58Hi, I have the STM32 Nucleo and the X-NUCLEO-IDB04A1 Bluetooth low energy expansion board. I'm using the X-CUBE-BLE1 software package.My question is how to write my own application that receives characters sent via B...
Posted on March 23, 2015 at 22:50Hi- Doc UM1755 says slave header on SPI indicates read/write buffer size by bytes 1-2 and 3-4. If ACI command pkt is bigger than 128 bytes then mast has to send it in 2 SPI write transactions. Does it mean the size f...
Posted on March 25, 2015 at 16:15Hello, Can you clarify how work function hci_le_transmitter_test?I could not find any description of this method. I found that the test run for just a second, but I thought that the test will continue until the comma...
Posted on March 10, 2015 at 08:39Hello,I have Spirit1 IKR02v3.0 development kit. It contains an STM32L151 MCU and Spirit1 RF module. But I use Spirit1 with STM32L162RD MCU for a project. I created my own project on Keil. I ported all the spirit1 fir...