Post Created date
Help locating newlib source code
westfw wrote:   Are you sure you have the right source?     No I'm not.  When I first created this thread I had no source files.  Some sleuthing and...
Wednesday, 11 March 2020 - 12:50
Help locating newlib source code
So I've found a smoking gun but have run out of time today to dig deeper.  I pulled down the newlib-2.5.0.tar.gz, extracted memcpy.c, cut and pasted the contents into...
Tuesday, 10 March 2020 - 23:31
Help locating newlib source code
Digging more I've found _newlib_version.h located at "C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\arm\arm-gnu-toolchain\arm-none-eabi\include".  It's showing 2.5.0 but...
Tuesday, 10 March 2020 - 22:50
Command Line Exceeds Limit
I just ran into this problem with my rather large project.  I manually updated from lwip-2.0.3 to lwip-2.1.2.  The latest lwip version has more underlying .c files...
Friday, 24 January 2020 - 21:43
Atmel Studio not working with J-Link/SAM-ICE on SAME54
I use a Segger J-Link Base at work and the J-Link Edu for personal projects at home.  Both allow for a virtual serial port through the J-Link programmer but only during a...
Monday, 6 January 2020 - 22:46
Atmel START reconfiguration hangs on "Initialize project"
I just ran into a similar but slightly different problem.  The project I'm working on has spent the last six plus months getting through FDA 510(k) clearance, so no code...
Monday, 6 January 2020 - 22:32
Is there a way to programmatically detect interrupt starvation?
Counter debug variables might help.  Define three variables, one for each interrupt.  Initialize them all to zero.  Inside each interrupt have them increment just...
Tuesday, 16 July 2019 - 19:44
Generate multiple HEX files with compile time as hard coded as serial number.
Take a look at srec_cat   With the right script it can read in a .hex file, replace certain known offsets...
Monday, 1 July 2019 - 14:22
i2c slave issue
Coming back to this, per the datasheet the default slave address for that chip is 0x22.  Remember that with I2C the address is 7 bits loaded into bits 7..1, not bits 6..0....
Thursday, 20 June 2019 - 12:45
Unable to debug using Atmel Studio
There are newer versions of Atmel Studio, v7.0.1931 is the latest.  I vaguely remember problems with 1417 setting or not setting the GPNVM bits properly during debug sessions...
Thursday, 20 June 2019 - 12:35
i2c slave issue
edit: NVM - I read the datasheet incorrectly.  The FT201x is a slave device on the I2C bus.
Wednesday, 19 June 2019 - 17:56
Offset not being used
The first time entering the loop block = 0, then (block % 512) == 0 as well, so hardware_read_block() is called a second time before all the bytes of the first cluster are checked...
Friday, 14 June 2019 - 18:54