STM32 MCUs Wireless

Includes errors with LoRa library

Posted on January 09, 2018 at 11:19Hi everyone, I'm currently working with my team on a GSM/LoRa gateway with the B-L072Z-LRWAN1 board and we are facing some trouble on the LoRa part. Indeed we figured out that we needed to import the LoRa library f...

I-CUBE-LRWAN for CMWX1ZZABZ-078?

Hi!I have used the B-L072Z-LRWAN1 with the module CMWX1ZZABZ-091. I used the software from I-CUBE-LRWAN and it worked correctly. But now I am trying to test the module CMWX1ZZABZ-078 with the same software (the example of AT_slave). The communication...

i am using STM32 Discovery baord, STM32 Workbench and amazon free RTOS. How to use socket programming (My IoT device is HTTP Client) to communicate with properitery web server (HTTP server), Any sample example or link for document ??

Quick Response is Appreciated

How to flash STM32L0 MCU using JLink ARM Lite probe?

Hi,I'm flashing the CMWX1ZZABZ LoRa module (STM32L082) for the first time. I have JLink ARM Lite debugger. I connected to SWDIO, SWCLK, nRST and GND pins to the JLink debugger. But when I try to flash/erase the memory, it a message saying "***JLink E...

Where to go from the beginning

Hi STM,I am relatively new to the embedded (I have decent C++ background). So my question revolves around start exploring STM. My idea is to start with Nucleo board and some Wi-Fi expansion board. Can you, please advice what would proper combination ...

STM32L073RZ: HAL_UART_Receive inverse order of data when printing on terminal.

HAL_UART_Receive(&huart2, (uint8_t*)msgToTransmit, MESSAGE_SIZE, HAL_MAX_DELAY);   int index = 0; for (index = 0; index < MESSAGE_SIZE; index++) { PRINTF("\n\rmsg to transmit is hex: %x", msgToTransmit[index]); PRINTF("\n\rmsg to transmit is c...

Do anyone know how to generate this "SgfxCmacV100_CM0_IAR_O3.a"?

How to connect SPWF04SA wifi module to Amazon IoT?

Hi,I have STM32L4A6VGTx with SPWF04SA wifi module on it. I want to send sensor data to Amazon IoT. I can see AT+S.TLSCERT commands for the wifi module. I have created a thing on Amazon IoT core and I have downloaded certificiates (myrootCA1.pem, myce...

STM32WB launch date

Hello, when will the STM32WB55CB and the STM32WB nucleoboards be released? Is there any approximate timeline?

send a simple message like "hello" with lorawan cube to TTN

Hello ,I use this demo board B-L072Z-LRWAN1 with the soft End Node I-CUBE-LRWAN 1.2.0But I do not understand why I cant send the messagei disable all senser and i try to send with " LORA_send( &AppData, LORAWAN_DEFAULT_CONFIRM_MSG_STATE); "in static ...