Author |
Message |
Topic: Converting raw string to int |
foodwatch
Replies: 13
Views: 24745
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Forum: General CCS C Discussion Posted: Thu Mar 26, 2020 6:43 am Subject: Working |
I added the following to the top of your code and now its working ok
nFreq = (buffer[8] >> 4 ) * 10000;
and changed the = to += in the top line of your code. Thanks for all ... |
Topic: Converting raw string to int |
foodwatch
Replies: 13
Views: 24745
|
Forum: General CCS C Discussion Posted: Thu Mar 26, 2020 6:25 am Subject: Update |
Thanks to you both for the recommendations. I have it working with your code with the exception that any frequency over 10000 does not calculate correctly
0xFE 0xFE 0x00 0x54 0x00 0x20 0x49 0x14 0 ... |
Topic: Converting raw string to int |
foodwatch
Replies: 13
Views: 24745
|
Forum: General CCS C Discussion Posted: Wed Mar 25, 2020 5:58 pm Subject: Converting raw string to int |
char cTemp;
int8 sBuffer[12];
//------------- rs232 interrupt routine--------------------------------------
#int_rda //turn on serial interrupt
void serial_isr() ... |
Topic: Converting raw string to int |
foodwatch
Replies: 13
Views: 24745
|
Forum: General CCS C Discussion Posted: Wed Mar 25, 2020 2:56 pm Subject: Raw Int |
Thanks for the sample code. The only problem is that the rawdata received by the uart has no spaces and no commas. Is there another way? Otherwise I can create variables for each of the bytes and d ... |
Topic: Converting raw string to int |
foodwatch
Replies: 13
Views: 24745
|
Forum: General CCS C Discussion Posted: Wed Mar 25, 2020 9:13 am Subject: Converting raw string to int |
Here is the raw data as I receive it. I have added a space between bytes for clarity but there is no space sent:
0xFE 0xFE 0x00 0x54 0x00 0x80 0x42 0x16 0x07 0x00 0x00 0x00 0xFD
The first 4 byt ... |
Topic: Converting raw string to int |
foodwatch
Replies: 13
Views: 24745
|
Forum: General CCS C Discussion Posted: Tue Mar 24, 2020 8:11 pm Subject: Converting raw string to int |
I have an unusual application. I am reading frequency data from an ICOM receiver. The data comes out of the serial port at 9600. I am using an 18F25k80. I am reading in 11 bytes just fine into a s ... |
Topic: 18F4580 using RA7 as Input |
foodwatch
Replies: 2
Views: 5100
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Forum: General CCS C Discussion Posted: Mon Jun 21, 2010 2:24 pm Subject: Found it |
I found the answer under another topic on the forum. Thanks |
Topic: 18F4580 using RA7 as Input |
foodwatch
Replies: 2
Views: 5100
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Forum: General CCS C Discussion Posted: Mon Jun 21, 2010 2:16 pm Subject: 18F4580 using RA7 as Input |
Does anyone know how to configure the OSC1/RA7 pin as an input in an 18F4580? |
Topic: "unknown device type" error V.3249 |
foodwatch
Replies: 14
Views: 20723
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Forum: General CCS C Discussion Posted: Sat Aug 02, 2008 11:15 pm Subject: "unknown device type" error V.3249 |
I had a similar problem awhile back with an 18F4550 where the device file had changed. In my case it was when they added the 10 bit a/d provision by allowing ADC = 10. It is a long shot, but be sure ... |
Topic: #serialize with #rom problems |
foodwatch
Replies: 0
Views: 3058
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Forum: General CCS C Discussion Posted: Sat Aug 02, 2008 10:51 pm Subject: #serialize with #rom problems |
I have been having strange problems with the #serialize function and wonder if others may have seen the same thing.... I am using the 18f4550 and the ICDU #serialize method to add serial numbers to th ... |
Topic: PIC18F4220 data eeprom address |
foodwatch
Replies: 10
Views: 12952
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Forum: General CCS C Discussion Posted: Sun Jul 27, 2008 11:08 am Subject: PIC18F4220 data eeprom address |
I use the 18F4550 and the data eeprom begins at 0xf00000. Not sure about yours |
Topic: #serialize question for 18F4550 |
foodwatch
Replies: 2
Views: 4702
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Forum: General CCS C Discussion Posted: Wed Jul 16, 2008 10:04 pm Subject: #serialize question for 18F4550 |
Thanks for the suggestion... I made the mistake of downloading the latest software for the ICDU and the PWH compiler and now nothing writes to the eeprom no matter which form I choose.
If I use:
... |
Topic: #serialize question for 18F4550 |
foodwatch
Replies: 2
Views: 4702
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Forum: General CCS C Discussion Posted: Tue Jul 15, 2008 9:10 pm Subject: #serialize question for 18F4550 |
I am trying to use the #serialize function but cannot get it right. I am looking to write a "long" numeric serial number in the internal eeprom locations 1 and 2. I try the below line, but ... |
Topic: ICD-S40 PIC16F877A. Target could not detected |
foodwatch
Replies: 2
Views: 24788
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Forum: CCS ICD / Mach X / Load-n-Go Posted: Fri May 09, 2008 5:26 pm Subject: ICD-S40 PIC16F877A. Target could not detected |
be sure your target is powered from its own supply. This error will occur if your pic is not powered. |
Topic: Is a 3.3 V level converter required for interfacing a 5V PIC |
foodwatch
Replies: 11
Views: 14876
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Forum: General CCS C Discussion Posted: Fri May 09, 2008 4:32 pm Subject: Is a 3.3 V level converter required for interfacing a 5V PIC |
This can be done as follows: Take the 3v output line and connect it thru a 10k resistor to the base of an NPN transistor (ie 2n2222). Tie the emitter to ground. Take the collector through another 1 ... |
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