Search found 14 matches

by frankie
Fri Jan 06, 2023 4:06 am
Forum: QuickFeather
Topic: DCL doesn't display the data timely
Replies: 0
Views: 23809

DCL doesn't display the data timely

I got a weird problem that DCL doesn't display the sensor raw data timely, even I changed the graph display settings in capture settings. But the sensor data in project explorer looks normal. The DCL is the latest version. p.s. Quick feather board with qf-ss-imu-data-collection-serial-100hz.bin file...
by frankie
Wed Sep 14, 2022 2:23 am
Forum: QuickFeather
Topic: The LED of QF stays solid green in download mode
Replies: 6
Views: 20593

Re: The LED of QF stays solid green in download mode

I got the same problem. I use JTAG to load qf_loadflash.bin to make QF in download mode, but don't know how to use TinyFPGAProgrammer to load m4app in step5 and load appfpga in step 6. BTW, where can I get the example of breathefpga? 4. Use the TinyFPGAProgrammer to flash bootloader, FPGAboot. 5. Us...
by frankie
Mon Sep 12, 2022 11:48 am
Forum: QuickFeather
Topic: tinyfpga-programmer fail
Replies: 0
Views: 24216

tinyfpga-programmer fail

Hello, No idea what happened to my QF? As error log below, the tinyfpga-programmer writes the qf_bootloader.bin and qf_helloworldsw.bin successfully but fails at read back and verification. I test it several times and got the same result. It working good with another QF. Does it mean the spi flash h...
by frankie
Tue Aug 30, 2022 11:37 am
Forum: General Discussion
Topic: nano33 ble sense download model
Replies: 0
Views: 31801

nano33 ble sense download model

Which data source should I use for my Nano33 BLE Sense board?
No idea what is the difference between Arduino BLE AccGyro, Nano 33 BLE IMU and Nano 33 IMU Serial? These three data sources have the same sample rate 119.
by frankie
Wed Aug 24, 2022 3:37 am
Forum: QuickFeather
Topic: Quick feather region rom overflow
Replies: 1
Views: 13255

Re: Quick feather region rom overflow

It works after change the rom length and modify the origin address for the other section in quickfeather.ld. MEMORY { rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000 ram (rwx) : ORIGIN = 0x20040000, LENGTH = 0x0003c800 spiram (rw) : ORIGIN = 0x2007c800, LENGTH = 0x0000800 HWA (rw) : ORIGIN = 0x2...
by frankie
Wed Aug 24, 2022 3:31 am
Forum: QuickFeather
Topic: DCL upload file fail
Replies: 1
Views: 18054

Re: DCL upload file fail

This problem is fixed by creating a new project with new configuration.
by frankie
Tue Aug 23, 2022 1:42 am
Forum: QuickFeather
Topic: open gateway sensor column in wrong order
Replies: 0
Views: 29156

open gateway sensor column in wrong order

As picture attached, open gateway showed the sensor column in different order with firmware configuration.
The data displayed in pressure is humidity and the data in temperature is IAQ in opengateway PT.jpg
by frankie
Tue Aug 23, 2022 1:32 am
Forum: QuickFeather
Topic: DCL upload file fail
Replies: 1
Views: 18054

DCL upload file fail

I modified the .ssf file to add more sensors for data capturing. After recoding, the file is saved but uploaded fail. No idea how to fix this.
by frankie
Mon Aug 22, 2022 11:46 am
Forum: QuickFeather
Topic: Quick feather region rom overflow
Replies: 1
Views: 13255

Quick feather region rom overflow

As picture attached, rom size is not enough after adding some sensor drivers. How to add more space in rom region? I found quickfeather.ld in GCC_Project folder and the origin for ROM section is 0x00. As my understanding, 0x00 is for bootloader and 0x80000 is for m4app. Is quickfeather.ld the right ...
by frankie
Thu Feb 10, 2022 9:11 am
Forum: QuickFeather
Topic: how to change the setting in QORC-sdk to use serial port instead of hardware uart for data capture?
Replies: 2
Views: 16893

Re: how to change the setting in QORC-sdk to use serial port instead of hardware uart for data capture?

Hi Murthy, Thanks for the reply to how to use usb serial port for data capture. For the question about why qorc-sdk v1.10 is not working with DCL, I did a comparison with v1.9 and made a modifications as attached file. After modifications, it works with DCL but no idea why ldo is the cause of this p...