Search found 4 matches

by rahmant3
Tue Feb 23, 2021 4:20 am
Forum: QuickFeather
Topic: USBSERIAL Reliability Issues with qf_ssi_ai_app
Replies: 4
Views: 195

Re: USBSERIAL Reliability Issues with qf_ssi_ai_app

Thank you to both of you for the quick response! I saw significant improvements with just this change added. ///* do or do not perform dynamic frequency scaling */ #define CONST_FREQ (1) I was able to leave the quickfeather running for over an hour and was still able to interact with it afterwards. ...
by rahmant3
Sun Feb 21, 2021 10:19 pm
Forum: QuickFeather
Topic: USBSERIAL Reliability Issues with qf_ssi_ai_app
Replies: 4
Views: 195

USBSERIAL Reliability Issues with qf_ssi_ai_app

Hello, One of the things I'd like to add to my project is the ability to perform diagnostics over the USB serial port, and keep the hard UART reserved for use with a different peripheral. My project is based off of qorc-sdk/qf_apps/qf_ssi_ai_app/ in qorc-sdk as I felt this would be appropriate start...
by rahmant3
Thu Jan 14, 2021 2:47 am
Forum: QuickFeather
Topic: Unable to run an application without using JLink?
Replies: 3
Views: 364

Re: Unable to run an application without using JLink?

Based on your provided information, it seems that the boot-strap is doing its job. With J1 and J7 removed, when the reset button is pressed and released, S3 will start the SM to access the flash device and check for valid program. If it is OK to proceed, the S3 will load the image from Flash to its...
by rahmant3
Wed Jan 13, 2021 1:58 am
Forum: QuickFeather
Topic: Unable to run an application without using JLink?
Replies: 3
Views: 364

Unable to run an application without using JLink?

Hello, I recently got my hands on a new Quickfeather Development board and was excited to try using it, but am running into a strange problem. At this point I'm tempted to just buy another board and throw this one away, since the board just doesn't boot up at all without using a debugger. But I thou...