Author |
Message |
Topic: Hardware UART, interrupt handler for RDA and TBE |
rikotech8
Replies: 7
Views: 23444
|
Forum: General CCS C Discussion Posted: Wed Oct 10, 2018 10:46 am Subject: Hardware UART, interrupt handler for RDA and TBE |
It seems that CCS designers change their minds quite frequently .
Nevertheless, I still find this compiler useful when I have to write simple program within a restricted time frame. Almost no data ... |
Topic: Hardware UART, interrupt handler for RDA and TBE |
rikotech8
Replies: 7
Views: 23444
|
Forum: General CCS C Discussion Posted: Wed Oct 10, 2018 9:25 am Subject: Hardware UART, interrupt handler for RDA and TBE |
Thank you guys for your responses.
I am still not quite sure how CCS decides to use the hardware UART module instead of creating software instance.
From this text FORCE_SW
Will generate software ... |
Topic: Hardware UART, interrupt handler for RDA and TBE |
rikotech8
Replies: 7
Views: 23444
|
Forum: General CCS C Discussion Posted: Tue Oct 09, 2018 12:27 pm Subject: Hardware UART, interrupt handler for RDA and TBE |
Ouch what a stupid mistake. The processor constantly re-enters the TBE ISR. I should disable the TBE interrupt once the string is sent.
Remains the question: Did I succeed to configure the RS232 d ... |
Topic: Hardware UART, interrupt handler for RDA and TBE |
rikotech8
Replies: 7
Views: 23444
|
Forum: General CCS C Discussion Posted: Tue Oct 09, 2018 12:22 pm Subject: Hardware UART, interrupt handler for RDA and TBE |
Hi all!
MCU: PIC16LF1825
Compiler: PCM v5.051
I am trying to configure my device to run the hardware UART module, and utilize the TBE and RDA interrupts. I am facing some troubles though.
This ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Fri May 25, 2018 11:33 am Subject: PIC12F508 gives different times |
@temtronic:
Yes there is 10K between these two pins.
All:
It seems that the problem may be caused by bad PICKit3 firmware. The micro within controls the VPP boost circuits. I will upgrade the MP ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Fri May 25, 2018 10:00 am Subject: PIC12F508 gives different times |
No LVP. Nothing connected. The experimental board is like this <http://www.prodctodc.com/bmz_cache/3/38fe401e7cff9a868cb556fd077fa1a7.image.300x300.jpg>
Just the programmer wires and bare uC. ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Fri May 25, 2018 9:11 am Subject: PIC12F508 gives different times |
OK, I switched to 12F683, and imagine my happy face when I got the same error. There is definitely something wrong with the programmer. I scoped the clock - ok, the data -ok, the VDD is stable during ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Fri May 25, 2018 3:23 am Subject: PIC12F508 gives different times |
Yes of course! There are two considerations for my project.
The first one is that the chip must comply with the schematics(which is already printed), hence the pinout should be the same as those on ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Fri May 25, 2018 1:06 am Subject: PIC12F508 gives different times |
Thank you guys. Buying another PIC12 is relatively less expensive than buying PICKit2. So I will throw away 12f508 and buy other PIC. |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Thu May 24, 2018 9:24 am Subject: PIC12F508 gives different times |
@PCM programmer: Thank you for your response. I checked the checkbox for Allow PICkit3 to program calibration memory but when hit the program button I still get the error: Programming...
The followi ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Thu May 24, 2018 2:20 am Subject: PIC12F508 gives different times |
@PCM programmer
The MPLab version is 8.89.
@Ttelmah:
Could you please explain little bit more detailed how can I change the "top instruction in the ROM"?
#ROM. May be this could do ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Thu May 24, 2018 2:04 am Subject: PIC12F508 gives different times |
@PCM programmer
The MPLab version is 8.89.
@Ttelmah:
Could you please explain little bit more detailed how can I change the "top instruction in the ROM"?
#ROM. May be this could do ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Wed May 23, 2018 11:50 am Subject: PIC12F508 gives different times |
Thank you for your response. Could that value be something like 25 (like the expected value from my second quote). Isnt the compiler that generates the instructions including the one that is on the ... |
Topic: PIC12F508 gives different times |
rikotech8
Replies: 20
Views: 52331
|
Forum: General CCS C Discussion Posted: Wed May 23, 2018 10:35 am Subject: PIC12F508 gives different times |
When I use MPLAB to program the chip I get the message The target has invalid calibration data (fff). then when I try to program the chip I get this message: The following memory regions failed to pro ... |
Topic: Can't make pulse with timer0 pic12f508 [Solved] |
rikotech8
Replies: 1
Views: 9073
|
Forum: General CCS C Discussion Posted: Wed May 23, 2018 9:54 am Subject: Can't make pulse with timer0 pic12f508 [Solved] |
Sorry It was a hardware problem |
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