Search found 173 matches

by justinleeyang
Fri Mar 09, 2018 10:30 am
Forum: Loco Positioning System
Topic: how force support dwm1000 deck?
Replies: 3
Views: 650

Re: how force support dwm1000 deck?

got it, thanks
by justinleeyang
Fri Mar 09, 2018 10:30 am
Forum: Loco Positioning System
Topic: cfg.c NUMBER_OF_BYTES_READ issue
Replies: 4
Views: 612

Re: cfg.c NUMBER_OF_BYTES_READ issue

hi,

STM32's Std driver is indeed unstable, CubeMX driver also.

so this is stm32 i2c hardware issue. can we use the anolog i2c commucation method?
by justinleeyang
Fri Mar 09, 2018 10:26 am
Forum: Loco Positioning System
Topic: crazyflie uwbTask logic
Replies: 6
Views: 897

Re: crazyflie uwbTask logic

yeah, thanks!
by justinleeyang
Fri Mar 09, 2018 1:39 am
Forum: Loco Positioning System
Topic: how force support dwm1000 deck?
Replies: 3
Views: 650

Re: how force support dwm1000 deck?

config the file crazyflie-firmware\crazyflie-firmware\tools\make\config.mk.example ?

for example:

## Load a deck driver that has no OW memory
# CFLAGS += -DDECK_FORCE=bcBuzzer
by justinleeyang
Fri Mar 09, 2018 12:33 am
Forum: Loco Positioning System
Topic: how force support dwm1000 deck?
Replies: 3
Views: 650

how force support dwm1000 deck?

hi, arnaud:

how force support dwm1000 deck?
by justinleeyang
Thu Mar 08, 2018 12:58 pm
Forum: Loco Positioning System
Topic: cfg.c NUMBER_OF_BYTES_READ issue
Replies: 4
Views: 612

cfg.c NUMBER_OF_BYTES_READ issue

hi,

I am using the lps-node-firmware eeprom, NUMBER_OF_BYTES_READ is 30, pass. but when set as 100,

printf the following error:

Code: Select all

CONFIG	: EEPROM magic not found!
CONFIG	: Writing default EEPROM configuration
Witing the list is not supported!!
why?
by justinleeyang
Thu Mar 08, 2018 11:23 am
Forum: Loco Positioning System
Topic: crazyflie uwbTask logic
Replies: 6
Views: 897

Re: crazyflie uwbTask logic

sorry, is it currentRangingMode ?
by justinleeyang
Thu Mar 08, 2018 9:40 am
Forum: Loco Positioning System
Topic: crazyflie uwbTask logic
Replies: 6
Views: 897

Re: crazyflie uwbTask logic

Got it! if I want to force one mode, how to define?
by justinleeyang
Thu Mar 08, 2018 7:01 am
Forum: Loco Positioning System
Topic: crazyflie uwbTask logic
Replies: 6
Views: 897

crazyflie uwbTask logic

hi, arnaud: I don't understand the main function of the following code: // Change and init algorithm uppon request // The first time this loop enters, currentRangingMode is set to auto which forces // the initialization of the set algorithm if (algoOptions.rangingMode == lpsMode_auto) { // Auto swit...
by justinleeyang
Wed Jan 17, 2018 7:57 am
Forum: Loco Positioning System
Topic: dwm1000 transmit miss the sequence number issue
Replies: 4
Views: 738

Re: dwm1000 transmit miss the sequence number issue

We also know that the DW1000 is very sensitive to power supply quality,
we also measure the power supply 3.3V ripple, find about 160mv jitter. maybe result in losing packet.