Commit Graph

6 Commits

Author SHA1 Message Date
Kevin O'Connor 28f11244c3 usb_canbus: No need to check if canserial can accept a packet
The canserial code already advertizes a receive window, so the host
should never flood the canserial code.  Remove the extra scheduling
checks to simplify the usb_canbus code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2023-04-24 11:31:06 -04:00
Kevin O'Connor c620f4836e canserial: Only call bootloader_request() if CONFIG_HAVE_BOOTLOADER_REQUEST
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-12-30 21:28:32 -05:00
Kevin O'Connor d40ebdab06 canbus: Rename canserial_send() to canbus_send()
Rename canserial_send() to canbus_send() and canserial_set_filter() to
canbus_set_filter().  This makes it more clear where the code should
reside.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-12-14 14:25:21 -05:00
Kevin O'Connor 2d74b3d358 canserial: Request bootloader via bootloader_request()
Use bootloader_request() instead of try_request_canboot().  This
allows the bootloader machanism to work for more bootloaders.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-07-29 11:40:54 -04:00
Kevin O'Connor 790ff4d8d7 usb_canbus: Initial support for USB to CAN bridge mode
Support a USB interface that shows up as a canbus adapter to linux.
Route both local and real canbus packets over that interface.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-06-27 10:50:23 -04:00
Kevin O'Connor c8cc98ce5d canserial: Rename canbus.c to canserial.c
Rename the canbus.c code to canserial.c and introduce new wrapper
functions in canbus.c that connect the low-level canbus hardware code
to the high-level canserial.c code.

This is in preparation for adding "usb to canbus bridge mode".

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-06-27 10:50:23 -04:00