Interface and connectivity ICs

Bluenrg libbluenrg1_stack.a size

Hi,using the new sdk 3.0.0 I get a big increment in size of libbluenrg1_stack.a. With the same project the size jumps from 74K to 103K !Is it normal??libbluenrg1_stack.a: [15] aci_events.o 2 906 272 acl.o ...

Packet counter in blueNRG

Posted on June 22, 2018 at 09:54Hi everyone,I would like to count packets which I send in advertising channel. How can I do it? Maybe could I send each packet manually with any function? Then I will be able to increase my counter after sending one p...

How to use USB-CDC on B-L072Z-LRWAN1 (STM32L072CZY)

Hello,i want to use the USB-Port (CN1, USB-User), which is directly connected to the LoRa-Modul.How i have to implement it with CubeMx or manually?Best RegardsManni

Every time I try to get the ST-LINK connected to my computer I get this error message "ST-LINK connection error" does anyone know why? Thank you for your help!

IDW01M1 (SPWF01SA) Hands-on training issues

Posted on July 14, 2018 at 08:12Hello everyone! I'm new here and this is my firt question.I've been trying for a while to use the X-NUCLEO-IDW01M1, with poor success: I can't even build the example projects in the X-CUBE-WIFI1 software expansion pac...

ST-LINK CLI ''run application to exit''

Posted on July 16, 2018 at 13:51Hello guys!I'm trying to build an automation that involves flashing and reseting an STM32F407 MCU.I'm using ST-LINK CLI V3.2.0.0 in order to do so.My problem is, that when I try to reset the MCU using -Rst -Run the ST...

BlueNRG-MS v7.2c Mode3or4: scanning while connected as a master or slave?

Posted on July 14, 2018 at 01:47Why when running BlueNRG-MS v7.2c Mode4, while connected as a BLE slave or a master of some other slave, attempt to scan fails with error code 0x0C:&sharpdefine ERR_COMMAND_DISALLOWED                        (0x0C)Note...

Getting HTTP POST to work on SPWF04S

Posted on July 12, 2018 at 19:49Hello, I am trying to get a simple HTTP POST command to work. I am using http://ptsv2.com to host a server. I tested the server using curl command in ubuntu, so I know the issue is not there. What I am doing for HTTP ...

IRDA RECEPTION ERRORS AT 38400bps

Posted on July 06, 2018 at 07:27Hi,I'm using a Nucleo-F401RE whith HSE at  9.8304MHz.I try to receive, on UART6, IRDA frames of unknown dimension : from 4 to 60 bytes max; the third code received specify, by a table, the length of the frame. (STX, D...