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by zmemw16
Sun Apr 23, 2017 9:11 pm
Forum: Cores
Topic: what are vid & pid in boards
Replies: 4
Views: 33

Re: what are vid & pid in boards

Code: Select all

dfu-util -d 0483:5740 -l
yields only the program standard header
srp
by zmemw16
Sun Apr 23, 2017 7:51 pm
Forum: General discussion
Topic: Serial.write problem
Replies: 20
Views: 235

Re: Serial.write problem

that sounds like a typical u$ enhancement of a 'standard' ! :o
srp
by zmemw16
Sun Apr 23, 2017 7:48 pm
Forum: Projects
Topic: RGB lightsaber
Replies: 31
Views: 2153

Re: RGB lightsaber

then it'll be time for combat sound testing, one in each hand :?: :lol:
srp
by zmemw16
Sun Apr 23, 2017 7:46 pm
Forum: STLink
Topic: Help with st-link v2
Replies: 22
Views: 68

Re: Help with st-link v2

The regulator on the st link is NOT meant to supply the requirements of a Blue Pill, particularly if additional spi/i2c devices are added. use the usb connection to supply the main power and only connect SWCLK/SWDIO and GND lines. if you add displays etc, they in turn should have their own supplies....
by zmemw16
Sun Apr 23, 2017 7:39 pm
Forum: Cores
Topic: what are vid & pid in boards
Replies: 4
Views: 33

Re: what are vid & pid in boards

nope, boards.txt has MapleMini_F103CB.vid.0=0x0483 MapleMini_F103CB.pid.0=0x5740 also BLACK_F407VE.vid.0=0x0483 BLACK_F407VE.pid.0=0x5740 platforms.txt has # USB Flags # --------- build.usb_flags=-DUSBD_VID={build.vid} -DUSBD_PID={build.pid} '-DUSB_MANUFACTURER={build.usb_manufacturer}' '-DUSB_PRODU...
by zmemw16
Sun Apr 23, 2017 7:23 pm
Forum: General discussion
Topic: Problem with measuring very short pulses
Replies: 11
Views: 123

Re: Problem with measuring very short pulses

anyone else seeing a lex file for the syntax of the pulse sequence here, including starting in the middle of such?
stephen
by zmemw16
Sun Apr 23, 2017 1:59 pm
Forum: Cores
Topic: what are vid & pid in boards
Replies: 4
Views: 33

what are vid & pid in boards

used for ?
0x0483:0x5740 for black F407VE in particular, the ZE & ZG come up the same.
they don't seem to match anything :?:
stephen
by zmemw16
Sun Apr 23, 2017 11:45 am
Forum: Cores
Topic: STM32GENERIC, my arduino implementation
Replies: 29
Views: 543

Re: STM32GENERIC, my arduino implementation

using my F407VE, tried with Serial1.print and SerialUART1.print etc no keyword hi-lighting with SerialUART1, does compile/run, no output on Serial1(UART1) FTDI usb block Serial1 is hi-lighted, but Serial1 not declared error message noticed yesterday, that the first error message is not necessarily t...
by zmemw16
Sat Apr 22, 2017 9:08 pm
Forum: General discussion
Topic: Problem with measuring very short pulses
Replies: 11
Views: 123

Re: Problem with measuring very short pulses

in the isr, test for the most common state first. i.e. assume the clock is already running i.e. timer_start not equal to zero.
initialising it to zero will occur only once.
stephen
by zmemw16
Sat Apr 22, 2017 11:56 am
Forum: Cores
Topic: STM32GENERIC, my arduino implementation
Replies: 29
Views: 543

Re: STM32GENERIC, my arduino implementation

<EDIT>
Oops forgot to say
Linux Debian Jessie 8.x Lenovo Y50 I7 16Gb
</EDIT>

Serial port is identified as MapleMini F103CB
Repo as 0830 this morning.

Black F407VE USB Virtual
Serial Comms Automatic
USB Virtual Com
STLink Automatic SerialUSB

stephen

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