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BASCOM-AVR : PCINT does not work on every input-pin : REPLY

You need to read the datasheet, as you are responsible for correctness of your code. If you address the point of 'it did not complain, thus it was supposed to work': there are tons of occasions in...

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BASCOM-AVR : Synchronizing serial strings : NEWTOPIC

What would be the best way to synchronize serial strings like GPS NMEA sentences to extract data ? In PICBASIC PRO there are the WAIT a character and SKIP n characters commands.... I am using...

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BASCOM-AVR : Synchronizing serial strings : REPLY

[quote:b323f3dba1="acjacques"]What would be the best way to synchronize serial strings like GPS NMEA sentences to extract data ? In PICBASIC PRO there are the WAIT a character and SKIP n characters...

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BASCOM-AVR : Synchronizing serial strings : REPLY

Also read about the split command in bascom very useful to break up strings with delimiters in them Regards Paul

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BASCOM-AVR : Synchronizing serial strings : REPLY

The page is in Japanese, but please translate it into the language of your country. http://www.ne.jp/asahi/shared/o-family/ElecRoom/AVRMCOM/GPS_AE-GYSFDMAXB/GPS_AE-GYSFDMAXB.html...

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Share your working BASCOM-AVR code here : 2.8inch 65K FullColorLCD 240x320dot...

Error accure because [Dim Offset 256 As Byte] missed. I try to use another LIB (ST7735R) on ATXMEGA128A3U but I'm not successful. I don't know, how can modify LIB file.

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Share your working BASCOM-AVR code here : 2.8inch 65K FullColorLCD 240x320dot...

If you can not solve with the forum information, you need to present what kind of error you will get or the source file where the error will occur. Otherwise you can not get help.

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Share your working BASCOM-AVR code here : 2.8inch 65K FullColorLCD 240x320dot...

Hello. I can compile file without error, but nothing is shown on display. In attach is modified your file on ATXMEGA128A3U. Best regards. M.

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : NEWTOPIC

I had 2 processors ATmega328p with corrupted bootloader when programming with Bascom. The processors were loaded with Arduino bootloader 57600 baud. I could only recover reprogramming with USBASP thru...

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : REPLY

Could be many causes, but a possible protection is program the bootloader, then set the fuses so that writing into the bootloader area is disabled.

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BASCOM-AVR : PCINT does not work on every input-pin : REPLY

[quote:87f90ca057]"ON PCINT18 my_ISR"[/quote:87f90ca057] yes it will compile since ON is not only used for interrupts but also for data sets. ON value ... And since PCINT18 is a numeric constant it...

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : REPLY

so you are using arduino boot loader? maybe it overwrites the application area. check the file size you try to write to the processor. or ask on arduino forum. i can recommend to use the MCS boot...

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : REPLY

Thanks for suggestion to use MCS Bootloader. I was using Arduino Bootloader because it already come loaded in my chips. I am a newbie in AVR Bascom and I am in the begining of learning curve. I will...

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : REPLY

I would doubt its a bad USB contact, USB has a lot of built-in error checking that should at the very least just fail, not receive bad data. But apart from that, it only takes one corrupted address to...

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : REPLY

The locking fuse bits of chips were all unprogramed. The corruption was done when uploading a code thru UART to Arduino bootloader. I could not set the locking bits because I am still in development...

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BASCOM-AVR : Corrupted Bootloader when programming ATmega328p : REPLY

But you can still program the lock bit which disables writing to the bootloader - as long as you are sure the bootloader works ! That does not stop you from loading new application code. I seriously...

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BASCOM-AVR : absolute value of difference : NEWTOPIC

Hi all, working with unsigned vars, calculating the absolute value of the difference between to vars afforts a couple of steps. Example using byte-constants: 89-5 = 84 'OK 5-89 = 171 'not the wanted...

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BASCOM-AVR : absolute value of difference : REPLY

I test [code:1:a666e0d938] Dim J As Byte Dim K As Byte J = 89 - 5 Print J K = 5 - 89 Print K [/code:1:a666e0d938] I have an Error : 49 Line : 17 Value doesn't fit into BYTE [-84] , in File : D:pré...

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BASCOM-AVR : absolute value of difference : REPLY

Don't know if it is more elegant, but it is faster to do it in assembler by checking the carry flag and - if necessary - negate the result: [code:1:5b50ab1c50]dim a as byte dim b as byte dim c as byte...

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BASCOM-AVR : absolute value of difference : REPLY

Thank you folks for your thougts! Laborratte: If often used, I find ASM in a sub to be quite elegant. Not for single use, but I'm sure I'll make use of it once in a while. Marc

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