STM32 MCUs Wireless

BLE stack questions regarding connection and advertising

I have some question related to the BLE stack code. Specifically regarding GAP operation.My device is the peripheral.On first connection to my device from peer :How long can a 'connection procedure' take. From when the stack is receiving a connection...

Data on table 3 and 4 on AN5568 "Ultra-low-power features of STM32WL Series microcontrollers"

What is the meaning of the time data in last 4 columns in table 3 ("Stop 2 versus Standby gain, function of Tx interval time") and 4 ("Stop 1 versus Stop 2 gain, function of Tx interval time") of AN5568? What is the meaning of different percentages (...

Problem LoRaWAN EU868 certification in Ukraine

Hi everybody,I have to problem with LoRaWan EU868 certify in Ukraine, specifically as follows:I am using ABZ module as CMWX1ZZABZ-091 to develop product, and I set ABZ module such as:+ firmware based on source code en.i-cube lrwan v1.3.0+ used Lora m...

Hi, I am using STM32WB55CGU6, I want to configure it as client and which should connect to ESP32 server. I am new to BLE, please help me with any example which i should use and how to connect with esp32 server. Thank you, Arief

SHCI_C2_BLE_Init Fails

I'm trying to start up CPU2 on an STM32WB55. I've looked at various examples and I seem to be doing all the right things. SHCI_C2_BLE_Init returns 0xFF in payload[0] which corresponds to SHCI_FUS_CMD_NOT_SUPPORTEDI have FUS V1.2.0.0 installed and the...

Unable to use ble libraries for a custom server on STM32WB15CC?

I am working on STM32WB15CC and working on bluetooth application (Custom Server). I am facing a problem whenever I call the functions from ble libraries like (ble_gap_aci, ble_hci_le)etc. e.g. I used the command to stop advertising or to disconnect u...