Interface and connectivity ICs
Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Forum Posts
How to configure the STUSB4500L I2C interface without a dedicated uC/I2C Master?
Hello,I am looking into designing a board (sink only) which uses said IC to allow me to use the 15W from the source/PD-compliant source.From what I understand, the I2C interface attached to a master is used (in addition to other functions) to communi...
unable to read ICCID
Hi,Recently we bought ST4SIM200 e-sims, and we are trying to read ICCID but when i send AT+CCID command i'm getting error. can you please help us to reslove the issue
Resolved! Value within a struct suddenly changes after several runs through a for loop
I've run into a problem in this function, specifically involving a struct and a for loop. Whenever loop 1 reaches i = 27 and reaches line 29 (L293D_step), the value within struct STEPPERZ changes from 6 to some value in the ten milions.bool readSurfa...
Which version of the BLE specification is supported?
Hi friend,I have an old project using blueNRG-1 and the ble stack used is libbluentg1_stack.a. I would like to know which version of the BLE specification is supported? Thank you in advance.Best wishesTed Wu
Hello, I am using libraries available from ST for developing applications based on S2-LP module. I would like to be able to reach a communication distance between 2 devices that is at least 1 KM. I am attaching my current radio configuration. BR
/* Defines ---------------------------------------------------------------*/#define XTAL_OFFSET_PPM 0#define INFINITE_TIMEOUT 0.0#define BASE_FREQUENCY 868.0e6#define CHANNEL_SPACE 100e3#define CHANNEL_NUMBER 0#define DA...
How do I add filtered.c files using the WISE IDE？
I develop my projects based on BlueNRG-LP_LPS DK 1.2.0，I open any demo and find that only part of the HAL driver is added to the link, but I need to use another driver and don't know how to add it ？in the BlueNRG-LP_LPS DK 1.2.0\Drivers\Periphera...
Sending TXT files through uart
Hi,I'm trying to know how can I send a txt file through UART protocol to a Bluetooth module so I can transfer data wirelessly to a pc.I could read line by line sending it continuously, but I wanted to know if I could send it as a file that I could th...