Post Created date
allocating memory to an array of pointers doesn't work
A superfluous semi-colon if we're in pedantic mode. The missing cast although necessary to prevent a warning, shouldn't result in faulty code. (Casting is very important when de-...
Sunday, 14 July 2019 - 08:24
Quiz for fun, I/O pin and 4 levels
ki0bk wrote: Well one solution, and I did not think of this but read it here somewhere, is to have a soft uart (TX only) and send serial debug info out as needed and read the...
Friday, 12 July 2019 - 07:18
linux screen tool for communication with microcontroller
raven231996 wrote:hi guys, just tried with the baud rate and still giving the same problem   just tried what precisley ? If you're persisting with screen I would give up and...
Tuesday, 9 July 2019 - 12:24
Audio pitch down code debugging
I understood from the linked articles in #8 the "blending" is only a hack at suppresing the click as you jump from an old set of samples to a new set. Keep it simple - Just try...
Tuesday, 9 July 2019 - 11:06
Audio pitch down code debugging
if (state == 0) { DACWrite(SRAMByteRead(readPtr)); if (readPtr++ == AddressTop) readPtr = 0; state++; } else if (state == 1) state = 0; // combine prev. & new...
Monday, 8 July 2019 - 08:29
linux screen tool for communication with microcontroller
OP says: Does that mean I have to keep adding the baud rate all the time I type that command line? Eh! - What shell are you using that doesn't keep a command history ?  
Sunday, 7 July 2019 - 18:40
Audio pitch down code debugging
slow_rider wrote:The pitch conversion is not suppose to happen in "real" real-time, So where do your input samples come from ? SD-card / program flash ??    
Saturday, 6 July 2019 - 10:43
Audio pitch down code debugging
If I read this requirement correctly: slow_rider is trying in real-time to play sampled audio at half speed. Y/N ?   If above is true, grab a cup of tea and sit and think...
Saturday, 6 July 2019 - 09:17
code never executed
I can only assume they are differently scoped boundary_violation  or that somewhere else it is zeroed.   This is on ARM right ? Surely you have a debugger.  
Monday, 1 July 2019 - 18:58
6-layer stack confirmation
PCB suppliers will each  have a prefered "Standard" Multi-Layer buildup. A typical specification I have seen specifies that a standard 6 layer build comprises 2 inner CORES...
Monday, 1 July 2019 - 08:46
Hardware Development Tools, Processes, and Best Practices
Wow - That's quite an essay.   So many WTFs So many questions that I don't know where to begin.   Actually yes; I do know where to begin - It's probably the most...
Sunday, 30 June 2019 - 10:29
Any bluetooth modules that act as USB middle man?
LittleRain wrote: Unfortunately not, I want a module I can place on a PCB. ... ... The bluetooth module would be that {USB} host, and it would be the slave {act as a bluetooth...
Sunday, 30 June 2019 - 09:42