This blog is to give a demo how to scan the ble advertiser and show the RSSI and MAC address in sorting order. It is the feature similar to the mobile phone. For example, as below, the scanner is kept to get the nearby advertiser. It would get all the corresponding advertising payload, peer address… Continue reading BLE Scanner with RSSI and MAC Address
Category: Debug Skill
QSPI interface for LCD display @ nRF52 series
Following up to the blog LCD demo 320x240 @ nRF52840, I would like to describe how to use the QSPI interface to drive the bigger LCD display such as 360 x 360 resolution @ nRF52840. QSPI Quad Serial Peripheral Interface The QSPI peripheral provides support for communicating with an external flash memory device using SPI.… Continue reading QSPI interface for LCD display @ nRF52 series
Advanced UART Driver (LibUARTE) on Nordic nRF5 SDK
This blog is to describe some data flow on the libuarte which is under the nRF5 SDK. As the below, you can find the libuarte events on difference receive mode. The official production release of the libuarte has released since SDK 16.0 or later. For example, you set the libuarte DMA buffer to 255. There… Continue reading Advanced UART Driver (LibUARTE) on Nordic nRF5 SDK
AT Commands on the Nordic nRF9160
This blog is to prepare the most common AT commands on nRF9160 and I will try to show how to use the at_client with link monitor for connecting the network. https://infocenter.nordicsemi.com/topic/ref_at_commands/REF/at_commands/at_version.html Modem firmware versions This document describes AT commands used in all versions of the nRF91 Series modem firmware. The modem firmware versions that support… Continue reading AT Commands on the Nordic nRF9160
