Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on February 19, 2017 at 07:30AN4630 ('PCB design guidelines for the BlueNRG and BlueNRG-MS devices') shows a schematic and PCB layout example for a discrete balun - what I didn't find are actual values for the components (L2, L3, ..., C9, C10...
Posted on February 17, 2017 at 21:15Hello,I am doing some embedded programming on a stm32-nucleo board with a 0DB05A1 BLE shield. I am trying to make a HOGP perihperal (HID over BLE). When I try to pair my device with windows it fails with 'Driver e...
Posted on February 05, 2017 at 20:27Hi i want to use SPWF01SA wifi module, but i'm confused about connections. I want to control SPWF01S with another mcu and in my schematic i've connected only rx,tx, vcc and gnd also one connector like jtag. But i...
Posted on February 15, 2017 at 16:04Hello,I downloaded the BlueNRG-1 Devkit, which has a project with a hid peripheral, however only the .h file is included the other part is a .lib file that i can not view, where can i find the source code for this...
Posted on October 05, 2015 at 09:57Hi, Is it possible to update firmware from host processor over UART without any windows utilities like flash loader? We use FreeRTOS in our product, so, FW update protocol description or any clues are welcome.
Posted on February 14, 2017 at 11:35Hi,I'm using the BlueNRG-MS chipset. As far as I've understood, the connection interval is set through 'aci_gap_set_discoverable' and if the related arguments of the function (SlaveConnIntervMin and SlaveConnInter...
Posted on February 14, 2017 at 09:07Hi, cannot find blueNRG gui in STSW-BLUENRG-DK archive..exe is missinghttp://www.st.com/etc/clientlibs/st-site/media/app/images/viper17/icon_active.png. If somebody can help me with a link or can send me the fil...
Posted on February 12, 2017 at 14:56 Hi, cannot find blueNRG gui in STSW-BLUENRG-DK archive. .exe is missing. If somebody can help me with a link or can send me the file. Thanks.
Posted on February 09, 2017 at 19:42When I run aci_hal_write_config_data() as a first command after BlueNRG-MS reset, I get ERR_CMD_SUCCESS. But when I call getBlueNRGVersion() first, then I get ERR_COMMAND_DISALLOWED from aci_hal_write_config_data(...
Posted on February 08, 2017 at 04:39Do you have reference project for central role which has pairing prodedures?I know en.fp-sns_flight1_firmware is the best referencing project which provides good example of pairing procedure and security issues on...