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I am working on dspic30f5011, I setup can bus interrupt, but it can not wake up when the can bus send data in, I do not know why? My code is :

enable_interrupts(INT_CAN2);
delay_us(200 ...

Hi,
I am working on CANBUS with CCS CANBUS package, it works between two of my boards, but it never works when I try to read some information from the ODB II of a truck. I have already set the baud r ...

Hi,
I need to do pid calculate in the interrupt, a signed int32 data, div by 60000, it take too long. I use make8() to take 2 hi bytes, then use make16 to make a 16bit data, but how can I handle it? ...

We buy the CAN BUS kit for our project, but it only works in 125k baud rate, now we need to run it at 500k, what can I do? the file for baud rate setting is:
void can_set_baud(void) {
...

You might want to check the new K-series chips (like 18F25K20) they have the brownout reset under software control with many options, like automatically disabling it when sleeping, etc.

...though i ...

You probably can't.
Tell us what chip?.
On most, the brownout setting, is a fuse only setting, and cannot be changed, once the chip is running.
Turning brownout 'off' in sleep, rather spoils the po ...

Hi,
I need to set BROWNOUT in order to make sure it will work fine when I change battery. But in sleep mode, BROWNOUT cost about 40 uAmp, how can I set NOBROWNOUT before it go to sleep, and recover i ...