STM32 MCUs Wireless

Matter software expansion for STM32Cube

Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link MATTER - Matter software expansion for STM32Cube - STMicroelectronics It is a reference implementation for the demonstration of Matter on ST...

Please go and visit our wiki pages to support your projects on our wireless product families.

Please go and visit our wiki pages where you can find a lot of information on our wireless product families (WB, WBA, WL) and the supported protocols: BLE, Zigbee, Thread, Matter, Lora, ... To begin your technical journey, please start from this top ...

Bug in STM32_WPAN of STM32CubeWB Firmware Package V1.12.1

Hello In function "SVCCTL_UserEvtFlowStatus_t SVCCTL_App_Notification( void *pckt )" of generated file "app_ble.c":In "switch/case HCI_DISCONNECTION_COMPLETE_EVT_CODE:", the variable "BleApplicationContext.BleApplicationContext_legacy.connectionHandl...

Why IBeacon shows error at aci_gap_set_discoverable the error code = 12 It says command disallowed

Resolved! I have two nucleo-stm32wl boards. I want one board to transmit and other to receive(if possible later in listen mode). I modified pingpong example as attached code. But the communication doesn't happen at all. How should I synchronize or make it work !?

static void PingPong_Process(void) { Radio.Sleep(); APP_LOG(TS_ON, VLEVEL_L, "PP Task Start\n\r"); if (isMaster == true) { //Master switch (State) { case TX_TIMEOUT: APP_LOG(TS_ON, VLEVEL_L, "Master Tx timeout\n\r"); case TX: ...

I-CUBE-LRWAN v2.0.0 AT Slave with B-L072Z-LRWAN1 not receiving join response

I am having trouble receiving the join response when attempting to join the local LoRaWAN network in NZ (AS923) using the B-L072Z-LRWAN1 evaluation board with the type ABZ module from Murata. It is running the I-CUBE-LRWAN v2.0.0 AT Slave firmware. ...

Resolved! LL_USART_EnableIT_RXNE_RXFNE() not setting the flags correctly

I am basing an application of off the LoRaWAN_AT_Slave_DualCore_CM4. I'm currently working on adding USART1 into the application and have successfully used LL_USART_TransmitData8() to transmit data from the MCU. I'm running into a weird behavior that...

Trigger SPI RX polling vs interrupt. What makes the difference?

Hello,I am using an STM32WL55CC as SPI-Slave to read data from an SPI-master (1 master, 1 slave). I have an SPI master that is talking occassionaly and I'm waiting for a message to start with a specific start-byte (0x3A) until I start reading a chunk...

Bug report in STM32Cube_FW_WL_V1.1.0, LoRaWAN stack

I'm working on the application project LoRaWAN_AT_Slave_DualCore from STM32Cube_FW_WL_V1.1.0 .The payload of the downlink messages is not correctly transfered from the processor M0 to the processo M4. There is a bug in:file LmHandler_mbwrapper.c, fun...

Resolved! issue with STM32WB55 USB Custom Hid using V1.11.1 firmware pack.

Hello guys, how are u? Hope you're all fine =)I had my application developed using V.10.1 version firmware pack . It was requested to me to update firmware to use V1.11.1 firmware pack. As i upgraded, several things messed up, including CustomHID. He...

STM23CubeMX full service UUID on advertisement and API documentation.

Hello,I'm looking to receive information regarding advertising settings within STM32CubeMX for use on an STM32WB nucleo board.I'm trying to make my (only) service's 128-bit UUID available upon advertisement (or scan response?) . Within the CubeMX I c...

Bug Found in LoRaWAN_AT_Salve_DualCore sequencer utility

Hey community, it took me some time to track this bug down because I thought I wasn't implementing the sequencer library correctly and was looking at my own code. Turns out, there is a bug with stm32_seq.c. Every time I ran a task with UTIL_SEQ_SetTa...

STM32 MCUs Wireless

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