Search found 24 matches

Hello,

I managed to get it working.

It just needed two things.

I have to wait the transmit shift register to be empty (TRMT).
So I no longer need to add delay after loading data in the UxP1 ...

Hello Ttelmah,

I assume that what I sent is right because it seems right on the capture :

https://i.postimg.cc/HxHwTYyV/linbus2.jpg

I just send PID with the U3P1 register and the uart module ...

I was a little too fast....

I'm able to send header break, header sync and PID with my own function or the built in linbus_header() function.

Everything seems to works, the pump wakes up and tra ...

Glad you have it working.
Would suggest you try using the NO INIT option on the #use RS232,
then at the start of the code, wait till the RX line is seen as high, then
init the RS232.
Think what is ...

Are you trying to use AutoBaud? A master sends the sync for the slave to use. The baud rate of the master should never be changed but it looks like your's is trying to change the baud rate.

No th ...

Done

Don't know why, but I have to reset and set the U3MODE.UARTEN register bit to reset the uart module in my MCU init routine.

With this trick, the LIN bus is working like a charm eve ...

Thank you everyone for your help Shocked

As specified in datasheet, I have an external 1K pull up resistor on the bus.
The MCU UART module is configured as Master.

I spotted a problem :

ht ...

Hello,

Thank you for your help but I actually forgot to specify my compiler version.
I have the last one ( 5.105 ) and I already check the included example.

I guess I'm doing everything right s ...

Hello,

I'm working on LIN bus to control a LIN water pump (Pierburg CWA400) with a dsPIC33CK MCU and a MCP2021A driver.
I managed to send a command to start the pump, everything is good on scope a ...

Hello,

I would like to use a dsPIC33CK or CH to try this family.
I just checked if PCD wizard supports this family and I have an empty page if I want to choose PWM or capture peripheral.

Is it ...

https://ufile.io/kv8lymm9

Hello, thank you for your help Smile

I have to dig a bit more.

There are options in the output settings of MikroC compiler but "long hex format" wasn't checked.

I tried with and withou ...

This why I migrated from MikroC to CCS Very Happy

My third problem is my very low level of programming knowledge.

I have a program under mikroC that I can't convert under CCS ( because of my low l ...

Hello again,

I printed out the variable "APPLICATION_START" computed by the pcd_bootloader program and it return "4096" or 0x1000

So I used the directive "#pragma orgall ...

Hello,

I would like to implement a serial bootloader to an application compiled with another compiler ( MikroC from MikroElektronika ).

I tried to compile the CCS bootloader exemple for my targe ...