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Sticking a number in an array of pointers?
"It's plot exposition. It has to go somewhere." I have arrays of pointers I plan to pass to a function. I also need one more value, always a constant, so I just figured I'd stick...
Wednesday, 18 December 2013 - 00:37
What means, "in convert_debug_memory_address, at cfgexp
in convert_debug_memory_address, at cfgexpand.c:2492 The compiler is giving me an error, so likely, it is smarter than I. Google leads me to a bug report that's marked "duplicate...
Monday, 16 December 2013 - 22:47
xMega USART: Which pins?
On the E5 chips, the USARTC0 can be on PORT C pins PC1, PC2 and PC3; or on PC5, PC6 and PC7. Where do you select which? I want to use PC1, PC2 and PC3. DOC8049 seems a little...
Tuesday, 10 December 2013 - 23:46
NRF24L01+ Send Only? (Solved)
Mystery solved! My socket is no good. Perhaps it is "sock it to me time?" How very odd. Much puzzled. I've been using these NRF24L01+ modules to send and receive data for a while...
Thursday, 5 December 2013 - 21:49
ISR expects to return an integer? [solved: missing .h]
Clearly I have something goofed up, but where? #include "leds.h" #include uint8_t ledMode = 0 ; ISR(TCC4_OVF_vect) { TCC4.INTFLAGS = TCC4.INTFLAGS ; if ((ledMode...
Monday, 25 November 2013 - 20:40
Array of function pointers in flash
It's me again, playing with forces beyond my understanding I have a function pointer: void (*OpMode)(char); And I have a piece of code that handles menu options like so...
Wednesday, 20 November 2013 - 22:48
An odd line of code:
ScheduleIndex += 0 ; What do you thing? A) This line is probably optimized out. B) This line is probably why it doesn't work hehe
Tuesday, 19 November 2013 - 19:25
Crystal Accuracy
Hmm, My 10ppm crystal looses like 10 seconds a day. That's like 116 parts per million. Perhaps I have wrong capacitors? Epson TSX-3225 16.0000MF18X-AC3 16MHz 22pf capacitors....
Sunday, 17 November 2013 - 13:40
Sorting my EEProm (without actually moving the stuff)
What can I say? I'm a database guy! My EEProm is full of 3 byte records. 170 of them. typedef struct tSchedule { uint8_t SWhat; int SWhen ; }tSchedule; tSchedule * Schedule...
Thursday, 14 November 2013 - 19:04
Never mind! This programmer is goofy.
Loose nut in the programmer's chair. When I pass a char to a function, the function always gets 0, zero, not a character, as opposed to "0". Not only that, but it was working...
Wednesday, 13 November 2013 - 18:51
PDI: Unexpected answer size reading memory (got 3 bytes)
Haven't seen this one before: When I try to program, studio complains "Unexpected answer size reading memory (got 3 bytes)" New xMega8E5, not one recycled from a previous project...
Tuesday, 12 November 2013 - 15:26
Custom Compilation Settings don't stick
Something's silly with one of my projets. One of the "linked" c files looses its custom compilation settings and I have to fill in the folder fresh each time I load the project....
Tuesday, 5 November 2013 - 23:49