| Discussion Title | Created date |
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C source code to flow chart Hi, I need a Windows app to convert AVR C source code to a flow chart. Can someone help, please! Thx, S.G. |
Friday, 29 January 2010 - 14:04 |
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3x4 Keypad: scanning interrupt... Hi! I have a 3x4 keypad; keypress triggers external int0. Processor: ATmega8 Compiler : CodeVisionAVR interrupt [EXT_INT0] void ext_int0_isr(void) { Code = (PINB... |
Saturday, 2 December 2006 - 19:23 |
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Problem: garbage on LCD Hi! I made an AVR powered console that has a keypad, LCD, buzzer, RS232, etc. Works fine, but sometimes I get garbage on the LCD. :-( If I restart the device, LCD comes back to... |
Tuesday, 28 November 2006 - 23:40 |
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Checking reset source mega8... Hi! I managed to cram the bootloader and my application into a mega8... Now, having some free space in flash, I decided to add an extra feature... so, I wrote a function to check... |
Monday, 5 June 2006 - 17:42 |
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Compiler(s) for AVR32 Ok... so I visited IAR's site. It seems they already have & offer a C/C++ compiler for AVR32 (and also visualState - design tool): http://www.iar.com/index.php?sho... Any... |
Sunday, 7 May 2006 - 18:41 |
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Moving SW mega64 with 4 timers to mega8 (3 timers!) Hi, I have a project on (test-)mega64 and it uses all 4 available timers. After brushing&brushing, optimizing, etc, I managed to squeeze the code size to an incredible 5174... |
Tuesday, 21 February 2006 - 11:12 |
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Can't find the value of tTOUT in the datasheet... Hmmm... just curious: I looked in the datasheet (of mega8)... Well... I just can't find the value for tTOUT [?!?] It seems important as this interval of time is to be added to... |
Monday, 12 December 2005 - 20:34 |
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Watchdog reset problem... Hi! I set the watchdog for 2.1 seconds timeout (mega8 @ 14.7 MHz): WDTCR = 0x1F; WDTCR = 0x0F; Strange thing... it seems the doggy fires-up for this sequence of code:... |
Sunday, 11 December 2005 - 11:30 |
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Get rid of float -> replace it with (word / word) Following a previous thread (Lee's idea in fact), I made a tiny Win32 program that takes a float as an input and an error-level and then will output two integer numbers: first... |
Tuesday, 29 November 2005 - 21:14 |
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64-bit integer operations (+, -, *, /) Hi, For a new project I need to implement a set of routines to work with 64-bit integers (only basic operations: +, -, *, /). Any ideas, solutions, etc? PS: NO floats (double)... |
Tuesday, 29 November 2005 - 20:58 |
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Why do I need this delay_ms(...) to get it work? Hi! I am currently working with a mega8 @14.74MHz. Here is a CodeVision snippet from my app. where I'm trying to invoke the bootloader... case UPLOAD_SOFTWARE: send_ACK... |
Saturday, 26 November 2005 - 20:02 |
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LCD init function - now must return OK / FAIL... Hi! Please help! I want to add a return value to my LCD init function: - TRUE if init ok (LCD is there live&kicking); - FALSE if there is NO LCD. I do have some problems with... |
Tuesday, 22 November 2005 - 13:52 |