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ATAES132A i2c Write/Read help
I am working with a ATAES132A (AES Serial EEPROM) - I am using a SAMD21J18A (xplained pro) and ASF. I am trying to do a simple write/read operation to generate a Random number...
Sat. Jun 16, 2018 - 08:30 PM
Writing firmware binary directly to NVM - SAMD21
I am working on a HTTP firmware bootloader. The application will download the latest firmware.bin file from a local server and store it in Flash via NVM.  NVM requires I...
Sun. May 27, 2018 - 02:09 PM
Splicing char array
I'm working on a project where I am getting data packets from a server. The data is received as a char array, and the length can be upwards of 1500 in size. Too big for me to...
Thu. May 24, 2018 - 11:52 PM
SAMD21 - Sleep Manager - wake without interrupt (SYSTICK)
I am using ASF Sleep Manager - Is it possible to wake the MCU from sleep at a certain time interval with SYSTICK?   volatile uint32_t g_ul_ms_ticks = 0; volatile bool...
Sun. Apr 15, 2018 - 02:26 PM
Sending structured data over serial to a PC app - best practice
I have small project where I am passing structured data over serial to a PC app. The data is used to provide a visual topology of my nr24L01+ star network. My question is in...
Sun. Mar 25, 2018 - 02:07 PM
nRF24L01+ max number of writes in its lifetime
I've been working on my nRF24L01+ library for my ATMEGA328, 2560 and SAMD21 MCUs. Currently the library supports a single star configuration (1 receiver, 5...
Wed. Feb 28, 2018 - 12:58 AM
WINC1500 on SAMD21 Extension 3
hi,   ASF has some nice examples on using the WINC1500 xplained pro with the SAMD21 xplained pro. The examples are configured to use EXT1. I need to you EXT3. I modify the...
Sun. Feb 11, 2018 - 02:32 PM
SAM4s - SPI - Variable Peripheral Select Mode Questions
Hi, I'm using a SAM4S xplained pro (ATSAM4SD32C) board. I am trying to use SPI in the Variable Peripheral Select Mode. I want to use 2 slaves connected to NPCS3 on Peripheral B (...
Fri. Jan 19, 2018 - 01:03 PM
Where the %@#7 are the SAML21 Qtouch examples?
I have a SAML21 xplained pro, which boasts a QTOUCH button. I cant seem to find any examples in ASF, ASF Projects in AS7 or START projects. Any help would be appreciated. Thx
Sat. Dec 9, 2017 - 07:21 PM
Displaying a BMP on a TFT (SAMD21)
I am working on reading BMP images on a USB and displaying them on a SSD1963 TFT.  The below code will read the bmp header, then parse the image data to display on a TFT (...
Sat. Nov 25, 2017 - 09:08 PM
AS7 - Version: 7.0.1645 - exception has been thrown by the target of an invocation
I updated AS7 to 7.0.1645 and now when I open AS7 its throws A popup: AS7 exception has been thrown by the target of an invocationAlso, when I try to update the Firmware on the...
Tue. Oct 31, 2017 - 04:04 PM
SSD1963 TFT Color issue on SAMD21
Hi,   I have a SAMD21 driving a SSD1963 TFT. For some reason, Black and Green are reversed but Red and Blue are fine. I am running the TFT on a 16 bit bus and the colors are...
Fri. Oct 27, 2017 - 11:57 AM