Search found 24 matches

Ttelmah,
I kept hammering on this code until it works now.
Some things look strange in the code ,,, but it works, sending data at 4800 baud to the Comm Operator program and sending data via SPI t ...

Moderator: ok, I will highlight the 'code' and press the code button as instructed. Hope it works.

Ttelmah,
Somehow I got the board working again.
Your suggestions have been implimented with app ...

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Jim, please learn to use Code blocks. Mod is tired of doing it for you.

Highlight code lines with mouse.
Press Code button.
Preview to check it, and post.

Edit t ...

Hi Ttelmah,

Thank you for making it clear about the relation between spi and uart1.
I have made sure your directives are implemented.

But it seems that I am making very large strides backwa ...

jeremiah,
As far as I know, with this simple program, I do not have any extra
peripherals using the same pins as the SPI interface.
It seems that it is possible to get the spi running, or th ...

jeremiah, here is the list for spi_write:

.................... spi_write('X'); // recompile, now not hanging, but no clock signal. ?
00FA: MOVF FC9,W
00FC: MOVLW ...

Using Versions:
PCW versions:
IDE 4.138
PCB 4.138
PCM 4.141
PCH 4.141

jeremiah,
Thank you for the test code. Most appreciated.
I used your code and included LEDs for DeBug.
The code hangs on spi_write('X') . (Green LED stays on)
The pin assignments work, and da ...

Hello Ttelmah,
The "hello world" is working, but now the SPI does not work.
Redirecting pin assignments seem to work.

Prior to adding the "hello world" the SPI WAS working.
S ...

Dear Ttelmah,
I tried as you suggested using fputc(char) ... but the program hangs right there. This is strange. Looking up fputc in the new PCW compiler manual on page 175 does not seem to have an ...

Support,
Thank you for the suggested code to get SPI running.
The SPI does output data now, but the reassignment of UART2 port pins to C0 and C1 does not seem to work. Is is something with the Tri ...

Support, using my new PCW compiler:
For several days I have been trying to get the SPI to work on a 18F26J50, (28 pin dip).
I am using:

#use SPI (MASTER, di=pin_b5, do=pin_c7, clk=pin_b4&# ...

Ttelmah, Your point of using bit vars is well taken. I will do that.

Your recommended sample code works well. Thank you. However it did not work at first try, the variable state=1; was the same in ...

Hello Ttelmah, Thank you very kindly for the reply and sample code.
I will try it very soon, ....but first I will give you the variable definitions.... in case I have a problem there:

// ...

12F510:
Concerning a new project design I have to do using the 12F510, I am having a "head banger time" trying to get GP ports to work and the fact that the A/D brings in erratic values fr ...