Author |
Message |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
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Forum: General CCS C Discussion Posted: Mon Feb 13, 2012 11:27 am Subject: PIC16F1824 INT_RDA does not work |
you are correct....updates are only useful when there is an actual problem to solve... |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
|
Forum: General CCS C Discussion Posted: Mon Feb 13, 2012 9:15 am Subject: (Solved) |
I listed my compiler version incorrectly in the problem statement. The version that has this issue is:
CCS PCM C Compiler, Version 4.124
I am convinced that this was a compiler bug. I upgra ... |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
|
Forum: General CCS C Discussion Posted: Fri Feb 10, 2012 8:53 pm Subject: PIC16F1824 INT_RDA does not work |
just updated to the 4.129 software version.
this no longer appears in the LST file in the default case(tx=C4,rx=C5)
0056: MOVLB 02
0057: BSF 1D.2
0058: BSF 1D.7
... |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
|
Forum: General CCS C Discussion Posted: Fri Feb 10, 2012 6:41 pm Subject: PIC16F1824 INT_RDA does not work |
after compiling your code ...the LST file shows
0056: MOVLB 02
0057: BSF 1D.2
0058: BSF 1D.7
bank 2 offset 0x1D is the APFCON0 register
setting these bits selects A0 ... |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
|
Forum: General CCS C Discussion Posted: Fri Feb 10, 2012 5:46 pm Subject: PIC16F1824 INT_RDA does not work |
If I give the command
#use rs232(baud=9600,UART1,ERRORS)
the compiler chooses A0 for tx and A1 for rx...so that would seem to be the default. The data sheet allows C4 for tx and C5 ... |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
|
Forum: General CCS C Discussion Posted: Fri Feb 10, 2012 3:39 pm Subject: PIC16F1824 INT_RDA does not work |
I have tried various version of this
#int_RDA
void RDA_isr(void)
{
char temp;
temp = fgetc(PORT1);
fputc('Z',PORT1);
}
the processor does ... |
Topic: PIC16F1824 INT_RDA does not work |
Beowulf
Replies: 11
Views: 19580
|
Forum: General CCS C Discussion Posted: Fri Feb 10, 2012 3:18 pm Subject: PIC16F1824 INT_RDA does not work |
I am using a PIC16F1824 with compiler Version 4.128. I cannot get the INT_RDA routine to fire when data arrives on the RS232 line. I am using a PC to communicate through a MAX3232. I am able to commu ... |
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