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stm32: Improved CAN support for STM32 (#2976)

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Reworked the STM32F0 CAN bus implementation. It's more robust and higher performance.

Added support for function remapping to different pins.  API is emulating an STM32F0.

Improved and ported CAN bus to STM32F0, F1 and F4.

Signed-off-by: Pontus Borg <glpontus@gmail.com>
This commit is contained in:
bondus
2020-06-25 00:59:38 +02:00
committed by GitHub
parent 7cab732ae9
commit 7a8e9591e3
7 changed files with 493 additions and 279 deletions
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src/stm32/Makefile
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@@ -46,7 +46,7 @@ src-$(CONFIG_USBSERIAL) += $(usb-src-y) stm32/chipid.c generic/usb_cdc.c
serial-src-y := stm32/serial.c
serial-src-$(CONFIG_MACH_STM32F0) := stm32/stm32f0_serial.c
src-$(CONFIG_SERIAL) += $(serial-src-y) generic/serial_irq.c
can-src-$(CONFIG_MACH_STM32F0) := stm32/stm32f0_can.c
can-src-$(CONFIG_CANSERIAL) += stm32/can.c
src-$(CONFIG_CANSERIAL) += $(can-src-y) generic/serial_irq.c
# Binary output file rules