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| Search found 15 matches |
| Author | Message |
|---|---|
 Topic: Global variable unchanged in main() |
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| berel Replies: 5 Views: 17252 |
 Forum: General CCS C Discussion Posted: Wed Feb 10, 2021 11:04 am Subject: Global variable unchanged in main() |
I will do so  |
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| Topic: Global variable unchanged in main() |
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| berel Replies: 5 Views: 17252 |
Forum: General CCS C Discussion Posted: Wed Feb 10, 2021 10:19 am Subject: Global variable unchanged in main() |
| Thanks for both hints.
#CASE was not used, the variable name is currentPosition which should be unique. I wrote a small sample program with global variables (output pulses as often as the global var ... |
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| Topic: Global variable unchanged in main() |
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| berel Replies: 5 Views: 17252 |
Forum: General CCS C Discussion Posted: Tue Feb 09, 2021 10:00 am Subject: Global variable unchanged in main() |
| I am running PCH 5.101, Linux version.
A variable is declared in an include file before main() and hence a global variable. When modifying the variable in a function being in the same .c file, it ... |
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| Topic: #use spi with slow baud rates |
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| berel Replies: 3 Views: 12791 |
Forum: General CCS C Discussion Posted: Thu Jul 09, 2020 2:24 am Subject: #use spi with slow baud rates |
| Thanks for further explanation.
It made also no difference if using the baud option or clock_high & clock_low options. |
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| Topic: #use spi with slow baud rates |
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| berel Replies: 3 Views: 12791 |
Forum: General CCS C Discussion Posted: Thu Jul 09, 2020 12:24 am Subject: #use spi with slow baud rates |
| Hello,
In a circuit with a PIC18F45K50 (PCH 5.093) we have several parts with SPI interface. The communication of one part needs a clock_high = clock_low = 50 µs. When setting it in the SM str ... |
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| Topic: SSD1306 driver for use with less RAM |
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| berel Replies: 64 Views: 370181 |
Forum: Code Library Posted: Wed Jun 24, 2020 10:07 am Subject: SSD1306 driver for use with less RAM |
| Hello Ttelmah,
thanks for adding additional explanations !!! It makes fun using the OLEDS, even the small 128x32 one, also for debugging very helpful. |
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| Topic: SSD1306 driver for use with less RAM |
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| berel Replies: 64 Views: 370181 |
Forum: Code Library Posted: Wed Jun 24, 2020 2:42 am Subject: SSD1306 driver for use with less RAM |
| Without '#define PSV' PCH compile errors are shown, starting from the Font_line function declaration.
-> this is caused by a typo in the code void FONT_line(ROM byte * font_data, unsigned nt8 c ... |
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| Topic: SSD1306 driver for use with less RAM |
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| berel Replies: 64 Views: 370181 |
Forum: Code Library Posted: Tue Jun 23, 2020 4:59 am Subject: SSD1306 driver for use with less RAM |
| Hello,
I am currently programming a PIC18F45K50 with PCH 5.093 for a 128x32 I2C OLED with integrated level shifters (Adafruit #4440) using Ttelmah's code (BIG thanks from me too). Since SPI device ... |
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| Topic: Bootloader for 18F2xK50 HID |
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| berel Replies: 0 Views: 5583 |
Forum: General CCS C Discussion Posted: Fri Jul 29, 2016 9:01 am Subject: Bootloader for 18F2xK50 HID |
| I have projects with 18F14K50, 18F25K50 and 18F45K50.
They are all USB HID devices and are programmed by a ICD3. Is it possible to implement a bootloader? I am asking since the bootloader uses a ... |
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| Topic: Output data simultaneously on a split Input/Output port |
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| berel Replies: 5 Views: 8911 |
Forum: General CCS C Discussion Posted: Thu Aug 15, 2013 2:27 am Subject: Output data simultaneously on a split Input/Output port |
| Dear RF_Developer,
many thanks for the additional explanation why it will work. And thanks for the hint regarding 16-bit ports. I am currently using a PIC18F. Regards |
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| Topic: Output data simultaneously on a split Input/Output port |
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| berel Replies: 5 Views: 8911 |
Forum: General CCS C Discussion Posted: Thu Aug 15, 2013 2:13 am Subject: Output data simultaneously on a split Input/Output port |
| Dear Ttelmah,
many thanks for your quick response. If there is no problem using output_d and input_d as explained, that will make life easier 
Regards |
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| Topic: Output data simultaneously on a split Input/Output port |
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| berel Replies: 5 Views: 8911 |
Forum: General CCS C Discussion Posted: Thu Aug 15, 2013 1:54 am Subject: Output data simultaneously on a split Input/Output port |
| I have split a 8-bit port into lower 4 bits for input and higher 4 bits for output which will not be changed in the program.
#use fast_io(d) ... set_tris_d( 0x0f ); The output_d an ... |
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| Topic: PIC18F14K50 slow output speed |
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| berel Replies: 4 Views: 7335 |
Forum: General CCS C Discussion Posted: Fri Oct 21, 2011 12:22 am Subject: PIC18F14K50 slow output speed |
| PCH compiler version is 4.116, used within MPLAB 8.76
The code as posted is just a minimum code for testing. The target code is one for a HID USB device. I am measuring the pulses with a Saleae ... |
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| Topic: PIC18F14K50 slow output speed |
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| berel Replies: 4 Views: 7335 |
Forum: General CCS C Discussion Posted: Thu Oct 20, 2011 3:44 am Subject: PIC18F14K50 slow output speed |
| Hi n-squared,
thanks for the hint: I tried so, but it did not make a change. berel |
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| Topic: PIC18F14K50 slow output speed |
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| berel Replies: 4 Views: 7335 |
Forum: General CCS C Discussion Posted: Thu Oct 20, 2011 2:56 am Subject: PIC18F14K50 slow output speed |
| Hi,
I am using the 18F14K50 with a 12 MHz crystal. When using a minimal program like #include <18F14K50.h> #fuses HS,NOWDT,NOLVP,NODEBUG,CPUDIV2,PLLEN #use delay(clock=12M, crystal&# ... |
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