Forum Posts
STM32F411RE and ST7920 128x64 LCD screen 3 wire SPI.
Hi,I'm not new to coding and have worked with C, JAVA and C# over the years. mostly in VIsual Studio for Unity and Ardunio.I am currently using a STM32F411RE board to control a few peripherals (temp, VOC and colour) through I2C and want to display th...
How to put BlueNRG2 in power saving mode with DTM app over API?
Hi everybody,I'm using the BlueNRG M2 module on a custom hardware with a separate Host controller. It is a battery driven device so the power consumption should be as low as possible when BLE communication is not needed. The Application Note AN4820 d...
Resolved! Dynamic memory allocation - BlueNRG LP 345
Hi,I am trying to use malloc() in BlueNRG LP as I want to dynamically allocate some memory during runtime (not frequent, only when a set of commands are received via BLE). However, I am not able to allocate memory. The pointer always is returning NUL...
BlueNRG-2 cannot add new characteristics and services
I use the sample program to copy a program, but it doesn't work, the error code is 0x47How do achieve new characteristics and services?
Resolved! Retrieve BlueNRGs MAC Address
Hi,I am trying to read the MAC address from a BlueNRG device (345) after setting it via the RF Flasher Tool. However, the corresponding changes are not visible in the advertising parameters. I have used aci_hal_read_config_data() but still no output....
Unable to connect STWIN Starter kit to ST Dashboard
I am working on SensorTile Wireless Industrial Node to ST Dashboard. I am using the software from en.fp-ind-predmnt1_v2.4.0. I have added the device in the dashboard and updated the device certificates and keys. The terminal attempts to establish MQT...
Resolved! BlueNRG-LP Connectionless Observer
Hi,I'm trying to program a Connectionless Observer that scans all ADV_NONCONN_IND adv events, but the hci_le_advertising_report_event() callback isn't called. I'm using BLE_STACK_FULL_CONF and I have this configuration:// Init GAPaci_gap_init(GAP_OB...