Difference between revisions of "NRF52840 Development"
| Line 3: | Line 3: | ||
Open three terminals in the /opt/SEGGER/JLink_V622g directory. | Open three terminals in the /opt/SEGGER/JLink_V622g directory. | ||
| − | + | ===Remote Server=== | |
1. start remote server | 1. start remote server | ||
$ ./JLinkRemoteServer | $ ./JLinkRemoteServer | ||
| Line 18: | Line 18: | ||
| − | = | + | ===Real Time Terminal Client=== |
2. start RTT client | 2. start RTT client | ||
$ ./JLinkRTTClient | $ ./JLinkRTTClient | ||
| Line 50: | Line 50: | ||
Reset failed: 0x00 | Reset failed: 0x00 | ||
| − | ===JLink Debugger== | + | ===JLink Debugger=== |
3. start JLinkExe | 3. start JLinkExe | ||
connect | connect | ||
| Line 118: | Line 118: | ||
==Setting up Bluetooth on the Raspberry Pi== | ==Setting up Bluetooth on the Raspberry Pi== | ||
| − | ==Setup== | + | ===Setup=== |
# modprobe bluetooth_6lowpan | # modprobe bluetooth_6lowpan | ||
Revision as of 18:36, 31 January 2018
Contents
Using Segger's Linux command line tools
Open three terminals in the /opt/SEGGER/JLink_V622g directory.
Remote Server
1. start remote server
$ ./JLinkRemoteServer UseTunnel
SEGGER J-Link Remote Server V6.22g Compiled Jan 17 2018 16:40:43 'q' to quit '?' for help Connected to J-Link with S/N 683525645 Waiting for client connection...
Real Time Terminal Client
2. start RTT client
$ ./JLinkRTTClient
###RTT Client: ************************************************************ ###RTT Client: * SEGGER MICROCONTROLLER GmbH & Co KG * ###RTT Client: * Solutions for real time microcontroller applications * ###RTT Client: ************************************************************ ###RTT Client: * * ###RTT Client: * (c) 2012 - 2016 SEGGER Microcontroller GmbH & Co KG * ###RTT Client: * * ###RTT Client: * www.segger.com Support: support@segger.com * ###RTT Client: * * ###RTT Client: ************************************************************ ###RTT Client: * * ###RTT Client: * SEGGER J-Link RTT Client Compiled Jan 17 2018 16:40:49 * ###RTT Client: * * ###RTT Client: ************************************************************ ###RTT Client: ----------------------------------------------- ###RTT Client: Connecting to J-Link RTT Server via localhost:19021 Connected. ###RTT Client: Connection lost. Going to reconnect. ###RTT Client: Connecting to J-Link RTT Server via localhost:19021 .............. Connected. SEGGER J-Link V6.22g - Real time terminal output J-Link OB-SAM3U128-V2-NordicSemi compiled Jan 12 2018 16:05:20 V1.0, SN=683525645 Process: JLinkRemoteServer
SPI Initialized. reset_AD7124. Reset failed: 0x00
JLink Debugger
3. start JLinkExe
connect NRF52840_XXAA S <Enter>
$ ./JLinkExe SEGGER J-Link Commander V6.22g (Compiled Jan 17 2018 16:40:37) DLL version V6.22g, compiled Jan 17 2018 16:40:32 Connecting to J-Link via USB...O.K. Firmware: J-Link OB-SAM3U128-V2-NordicSemi compiled Jan 12 2018 16:05:20 Hardware version: V1.00 S/N: 683525645 VTref = 3.300V Type "connect" to establish a target connection, '?' for help J-Link>connect Please specify device / core. <Default>: NRF52832_XXAA Type '?' for selection dialog Device>NRF52840_XXAA Please specify target interface: J) JTAG (Default) S) SWD TIF>S Specify target interface speed [kHz]. <Default>: 4000 kHz Speed> Device "NRF52840_XXAA" selected. Connecting to target via SWD Found SW-DP with ID 0x2BA01477 Found SW-DP with ID 0x2BA01477 Scanning AP map to find all available APs AP[2]: Stopped AP scan as end of AP map has been reached AP[0]: AHB-AP (IDR: 0x24770011) AP[1]: JTAG-AP (IDR: 0x02880000) Iterating through AP map to find AHB-AP to use AP[0]: Core found AP[0]: AHB-AP ROM base: 0xE00FF000 CPUID register: 0x410FC241. Implementer code: 0x41 (ARM) Found Cortex-M4 r0p1, Little endian. FPUnit: 6 code (BP) slots and 2 literal slots CoreSight components: ROMTbl[0] @ E00FF000 ROMTbl[0][0]: E000E000, CID: B105E00D, PID: 000BB00C SCS-M7 ROMTbl[0][1]: E0001000, CID: B105E00D, PID: 003BB002 DWT ROMTbl[0][2]: E0002000, CID: B105E00D, PID: 002BB003 FPB ROMTbl[0][3]: E0000000, CID: B105E00D, PID: 003BB001 ITM ROMTbl[0][4]: E0040000, CID: B105900D, PID: 000BB9A1 TPIU ROMTbl[0][5]: E0041000, CID: B105900D, PID: 000BB925 ETM Cortex-M4 identified. J-Link>
To compile, flash and reset:
~/Projects/nRF5_SDK_14.2.0_17b948a/examples/peripheral/spi/pca10056/blank/armgcc
$ make $ nrfjprog -f NRF52 --program _build/nrf52840_xxaa.hex --sectorerase $ nrfjprog -f NRF52 --reset
Resources
Debugging Nordic nRF51822 using SEGGER Real Time Terminal (RTT)
Setting up Bluetooth on the Raspberry Pi
Setup
# modprobe bluetooth_6lowpan
# lsmod|grep blue bluetooth_6lowpan 11549 0 6lowpan 18741 8 nhc_udp,nhc_routing,nhc_mobility,bluetooth_6lowpan,nhc_fragment,nhc_dest,nhc_hop,nhc_ipv6 bluetooth 365780 30 bluetooth_6lowpan,hci_uart,bnep,btbcm,rfcomm rfkill 20851 6 bluetooth,cfg80211
# echo 1 > /sys/kernel/debug/bluetooth/6lowpan_enable
# hcitool lescan
