Author |
Message |
Topic: SPI PIC18F26Q43 Problem RC522 |
Nick Araujo
Replies: 10
Views: 9523
|
Forum: General CCS C Discussion Posted: Fri Nov 10, 2023 1:20 pm Subject: SPI PIC18F26Q43 Problem RC522 |
Contact CCS.
If you have a demonstrable problem, they will either do an updated library
or let you have an updated version, even if your subscription has expired.
I have contacted CCS Support. ... |
Topic: SPI PIC18F26Q43 Problem RC522 |
Nick Araujo
Replies: 10
Views: 9523
|
Forum: General CCS C Discussion Posted: Thu Nov 09, 2023 8:01 am Subject: SPI PIC18F26Q43 Problem RC522 |
101?....
Now there were issues with that version. A couple of oddities on bit handling
and registers on a few chips. I have motes here from my own work, that
I had to step back to a previous ver ... |
Topic: SPI PIC18F26Q43 Problem RC522 |
Nick Araujo
Replies: 10
Views: 9523
|
Forum: General CCS C Discussion Posted: Thu Nov 09, 2023 7:50 am Subject: SPI PIC18F26Q43 Problem RC522 |
I have changed PPS declarations for include clock in, like below, but don't work yet.
#pin_select SDI1=PIN_C4
#pin_select SDO1=PIN_C5
#pin_select SCK1OUT=PIN_C3
#pin_select SCK1IN=PIN_C3
On 5 ... |
Topic: SPI PIC18F26Q43 Problem RC522 |
Nick Araujo
Replies: 10
Views: 9523
|
Forum: General CCS C Discussion Posted: Thu Nov 09, 2023 7:37 am Subject: SPI PIC18F26Q43 Problem RC522 |
Look at the sticky about #PIN_SELECT.
Look at how the _clock_ is setup.
On some of the PIC's the clock input is a distinct path from the clock
output. You are setting up the output (so the clock ... |
Topic: SPI PIC18F26Q43 Problem RC522 |
Nick Araujo
Replies: 10
Views: 9523
|
Forum: General CCS C Discussion Posted: Thu Nov 09, 2023 7:24 am Subject: SPI PIC18F26Q43 Problem RC522 |
random thoughts as coffee's not quite ready..
OK, my first guess is 5 volt PIC and 3V RC522 module but you say that it's worked with other PICs....
.hmm.. new PIC has PPS pins, perhaps the 'log ... |
Topic: SPI PIC18F26Q43 Problem RC522 |
Nick Araujo
Replies: 10
Views: 9523
|
Forum: General CCS C Discussion Posted: Thu Nov 09, 2023 5:02 am Subject: SPI PIC18F26Q43 Problem RC522 |
Hello everybody.
I have a problem making communication between the PIC18F26Q43 and a Mifare card reader RC522 board work. I have been using hardware for this purpose for many years, with several micr ... |
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