Bill Westfield

Results 32 issues of Bill Westfield

The address pins of the EEPROMs are wired such that they appear at I2C address 0x50 and 0x52, instead of 0x50 and 051 as shown in the original schematics. This...

There's that bit in the SPI peripheral documentation: > If SS is configured as an input, it must be held high to ensure Master SPI operation. If the SS pin...

I realize that this would mean a ROM change, and I'm not sure how important it is, but... As I understand it, if you load a UF2 file that contains...

It says: "Full details on the library functionality can be found on github pages: https://envirodiy.github.io/Arduino-SDI-12/ " But that loops back to the same https://envirodiy.github.io/Arduino-SDI-12/ page, and it seems to only...

Add levels to -d debug option THe default debugging caused by -d is MUCH too verbose to be useful under normal circumstances. This patch lets you specify "-d1" to "-d4"...

The readme file says: > Status: Archived This repository has been transfered to GitLab at https://gitlab.com/tandembyte/LCD_I2C but that link is "not found", nor can I find any LCD_I2C project with...

The Arduino API renamed "WString.h" to "String.h" Given that "string.h" is a part of libc, and that most modern operating systems implement sort of "fuzzy" case-matching in their filesystems, this...

It bothers me, in a sort of "Code Purity" sense, that so many core and library functions access the g_APinDescription[] (for sam/samd) or digital_pin_to_xxx[] (for avr) arrays directly. There are...

as part of the CMSIS add, there exists a file: .../src/rp2_common/cmsis/stub/CMSIS/Core/Include/mpu_armv7.h containing the memory protection unit definitions for "ARM v7m" cpus. But the rp2040 is a Cortex M0, which is...

in coopDoYield() and similar functions ( https://github.com/arduino-libraries/Scheduler/blob/master/src/Scheduler.cpp#L84 ), the inline asm code does: ``` "stmia r0, {r4-r7};" /* store high registers */ "mov r1, r8;" /* move them to low...

type: imperfection
topic: code