Interface and connectivity ICs

I' m using a board based on Bluenrg2. I want know how can i scan all the advertising packet sent by other devices and where their informations (address, rssi ...) are stored and how can i accest to them.

Wake up b-l072z-lrwan1 from LoRa

Hello,I have 2 b-l072z-lrwan1 working with the ping-pong application.I intend to change the example, where the board which will receive the PING will start stopped and will turn on only when a radio message is sent (in my test case, the PING).Is it p...

Where and how to store application security keys on the BlueNRG-2 SoC?

I need to add application level security in my application using BLE. Where should the keys be stored so that they can be individually programmed in production and protected from readout ?Additionally, where can I find if hci_le_encrypt is hardware a...

BLE module(BlueNRG-M2SP) doesn't advertising if the connection disconnected from the mobile app.

Hi.I am working on the BlueNRG-M2SP Bluetooth chip, It operates a slave and host acts as a Master. Here master is mobile app, When the chip connects to mobile app, The mobile app status shows the "CONNECTED", When any event sent to BLE module, If the...

STM BlueNRG-MS Max Characteristic length limited to 255 due to aci_gatt_add_char function limitations.

My general understanding is that the BLE standard supports characteristics with a lenght of up to 512 bytes. I'm using the BlueNRG-MS chip from STM but there the function call to add a characteristic has a uint8_t value for the length parametertBleSt...

STM32F429ZI discovery board: CAN Bus Bit dominant error

Hello,I'm using the STM32F429ZI Discovery board to create a CAN Network.I configured both CAN1 and CAN2 and got them working correctly in loopback mode.But when I try running one or both in normal mode, I get the error code 5 in the LEC registerwhich...

Bug in STSW-S2LP-DK in S2LP_Library in S2LPRadioGetSymClkRecoverInfo

Hi, S2LPRadioGetSymClkRecoverInfo code should be like this (Fast Gain are located in tmpBuffer[1] and nottmpBuffer[ 0])./*** @brief Return the clock recovery configuration* @param xSSymClkRecInit pointer to the clock recovery struct to be filled with...

Ble Sends some Junk Data

Hi alli am using blenrg2 m2sp chip as network mode. its operating as peripheral device and communicating with host controller through UART with 115200 baud rate .I received BLE read characteristic request , i did not response till 1 second a...

Why X-CUBE-BLE2 make my SPI bus down ?

Hi,I have a project with BlueNRG-M2SP and I want to use it in custom PCB with X-CUBE-BLE2 lib.When I add this software pack to Cube MX, it make my other spi and quadspi bus down. Also, the ble spi line seems to not work at the same way : there is no ...