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I want to falsh nrf51422 device. I ma developing software using Eclipse and SDK_7.2.0. The soft device is 130. I have build the project successfully and Hex/elf file is generated.
But when i tried to flash ... (more)
I'm working on the bootloader using SDK13.1. In the file
dfu_req_handling.cthere is a variable called
m_flash_operations_pendingthat gets incremented with every call to
My question is why you don't increase this ... (more)
I was reading the Wiki page for porting OpenThread to a new hardware platform (https://github.com/openthread/openthr...) and I noticed there isn't a "flash.h" header file and a static library specifically for handling flash ... (more)
Is there any guide to use the Eclipse with ST-link for flashing and debugging of Nordic chip?
waiting for your kind reply.
I'm interesting in ability to support of some required Cybersecurity features by NRF52832 or/and NRF52840:
1) Is it possible to fully disable JTAG and/or SWD? 2) Is it possible to implement Flash protection (from rewriting ... (more)
Within a buttonless DFU application should nrf_dfu_flash or fstorage be used to erase and write to flash?
SDK 13.0.0 - Soft device s132_nrf52_4.0.2_softdevice running on a nRF52832.
I want to store device specific information (like Serial Number ... (more)
I want to add some configuration files to nrf52, so can I write data in flash and read when I want.......I have the example code of twi master_twi slave but it engages the pin so I need a separate ... (more)
I want to store the CRC of the current firmware in the flash, for DFU purposes. Almost all of the threads I've seen so far reference the pstorage API but it's no longer supported since SDK12. There ... (more)
[Aim] I am working on a project where I aimed to Integrate/Develop firmware management system using Contiki running over Nordic NRF52.
[Components] Contiki running over Nordic NRF52 + LwM2M (Management server) + CoAP block transfer (Transport Medium) + IoT DFU (Nordic's ... (more)
I'm trying to use an existing NRF51822 mbed codebase on a new NRF52832 product and am having some issues.
First of all, it seems that I can't use mbedlib, but need to update to mbed-os because BLE ... (more)
I was wondering if anyone benchmarked the time for reading a word from flash on the nRF52840. I was able to find the write/erase time on the specs document but was not able to find anything about ... (more)
I ran into an odd issue on nRF52840 using s140 version 5.0.0-3.alpha. My application erases and writes to a region of flash.
I've found that I'm able to erase the pages before and after address ... (more)
For the NRF52832, I read that a number of write (per block) is limited before a forced erase of the page. Apparently, the amount of write is 181 times for a block of 512 Bytes. I would like to ... (more)
I am trying to erase / program the custom board ( with nRF52832 SoC installed) using nRF52-DK. The setup looks like that:
nRF52-DK Custom / External Board
VDD ------+-------------> VDD
GND ------------------------> GND
GND DETECT -----/
SWD IO -----------------> SWD IO
SWD CLK ----------------> SWD ...
Reading from flash, an already programmed key, returns zero. Using sdk 12.1, sd s132_nrf52_3.0.0, nrf52832, and pstorage. The key is programmed after uploading the fw, image using jlink. Please advise if I am missing any other ... (more)
Hi, I'm using nrf51 without ble.
I want to update flash but not want to delete PAGE every time.
NRF_NVMC->ERASEPAGE = (uint32_t) page_address;
How can i do?
I am attempting to interface a Winbond flash device with the NRF52. The datasheet does not specify the idle state of MOSI when reading from the device. However, I cannot make the flash chip work with the NRF52. In the ... (more)
I have tried to study the behavior of the QSPI and the external flash. I noticed that the
QSPI_CONFIG_WRITEOC settings in
sdk_config.h cannot be set to use a higher data lines.
More specifically, the
QSPI_CONFIG_READOC can only ... (more)
I have setup and configured Eclipse using the tutorial and all seems to be good, except, I cant flash the binary to the chip. Here is my error when calling flash:
I have camera interfaced on GPIOs of nRF52832.. I am reading image data at the rate 80KHz. Is it possible to write the data to SPI Flash (Slave) by DMA or by any other way such that I won ... (more)
I am writing an application for nRF52832 that uses both Flash Storage and Flash Data Storage in SDK12.2. I want to know how to get the start and the end addresses of the flash storage and flash data ... (more)
the main function could not execute with softdevice. before it was working. but i have added some code that mean pstorage_store(). already, it has pstorage_load() and pstorage_clear(), that operation was working good. after, i added pstorage_store() function the main ... (more)
I am using SDK12 and the Flash Storage module to store some data in Flash. I frequently need to update some of these data basing on received commands and new data.
When I use fs_store after the fs_erase ... (more)
I've been trying to program a custom PCB with an nRF52832, using the nRF52 Development Kit and nRFgo Studio.
When I connect just the nRF52 Development Kit to my computer and program the SoftDevice (
s132_nrf52_3.0.0_softdevice.hex), it ... (more)
nRF51822 had been used in my project, because of dual bank bootloader and softdevice, the internal flash memory was not enough for the application. I want to know how to expand the flash memory.
I think a external ... (more)
I'm using nRF52 + s132v2.0.0 + SDK11.0.0. I want to be able to update to s132v4.0.2 (or so) + SDK13.0.0 via DFU. I'm planning on modifying the bootloader start address to 0x77000 with ... (more)
may i know is it possible to read and write process using pstorage after disable softdevice_handler_sd_disable();
hi : I want storage different size in flash.How can i do it? I can write like this?
param.block_size = 16; //Select block size of 16 bytes param.block_count = 1; //Select 1 blocks, total of 16 bytes param.cb = example_cb_handler ...
i need to know the read and write time in (ms). for one page
please any ony help me
To @Hung Bui. Hello sir. I am new to NRF51 microcontrolers and I am trying to use Pstorage in my written code. I have noticed this post of your's:
I am using nrf51422 and and edited ble_app_uart example as ... (more)