Post Created date
Decimal floating point
autorelease wrote: If we had 8-byte doubles in AVR-GCC, I woudn't have to write a BCD math library. 4-byte floats are definitely unsuitable for a scientific calculator--pi to 11...
Thursday, 27 August 2009 - 21:42
LCD16 Library Question
Quote: outp(0x03, PORT); Delay(5); outp(0x03, PORT); Delay(5); outp(0x03, PORT); Delay(5); outp(0x02, PORT); Delay(5); This code does nothing, because E_PIN is not...
Saturday, 16 May 2009 - 22:06
Int24 into int32?
Koshchi wrote: int 32 value; value = DATAHI<<16 | DATAMID<<8 | DATALO; As integer is 16 bit, first term ( <<16 ) may issue warning about shift more that...
Tuesday, 27 January 2009 - 19:14
Getting Serial data from ATMEGA16 to work with a C++ program
Hyperian wrote:so would it be possible to have a C++ program set up so that some bool value would be driven true if there's data in the recieve buffer (assuming there is a buffer...
Thursday, 8 January 2009 - 08:59
Help, My "..." Doesn't Work!
ka7ehk wrote: We see this kind of post again, and again, and again: "My (application or hardware) doe not work. Please help me!" Yes, please help, it's urgent {, sir}! There is...
Friday, 26 December 2008 - 20:08
how to protect data stored in atmega against copies
emuler wrote: Basically, what ATMEL needs to do is to design the layout in such a way that the fuses and associated tracks are hidden behind critical circuitry so that it becomes...
Thursday, 25 December 2008 - 05:13
mega325 draws too much current in idle mode?
theusch wrote:So, what did you change, and what are your new current draw readings? I turned on pullups for all unsed pins, and now it's 3.7 ma (full speed), 0.65 (one:eight...
Sunday, 14 December 2008 - 20:14
mega325 draws too much current in idle mode?
brunomusw wrote:Do you have some pin unconnected? I mean with a know logic state? Thanks, it worked.
Sunday, 14 December 2008 - 15:29
Read 32 bit number from I/O pins
clawson wrote:I must be interprting the original post in a different way. Is he not simply asking how you do: uint32_t all_bits; all_bits = (PIND<<24) | (PINC<<16...
Sunday, 6 July 2008 - 17:17
Pointer arithmetic vs structure size
complete sample: #define SIZE 8 typedef struct { char raw[SIZE];} str1; str1 qq[6]; char head; void funct() { str1 *ww = qq+head; if(ww->raw[0] & 2) ww->raw[1]=0; }...
Sunday, 8 June 2008 - 17:42