rp2040: Initial support for CANbus

Add support for CANbus on the rp2040 using the can2040 "software canbus" implementation. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2022-05-23 01:04:32 -04:00
parent f10fd7c2fa
commit a831254e83
4 changed files with 104 additions and 7 deletions
--- a/src/rp2040/Kconfig
+++ b/src/rp2040/Kconfig
@@ -83,6 +83,19 @@ choice
    config RP2040_SERIAL_UART0
        bool "Serial (on UART0 GPIO1/GPIO0)"
        select SERIAL
+    config RP2040_CANBUS
+        bool "CAN bus"
+        select CANSERIAL
 endchoice

+config RP2040_CANBUS_GPIO_RX
+    int "CAN RX gpio number" if CANBUS
+    default 4
+    range 0 29
+
+config RP2040_CANBUS_GPIO_TX
+    int "CAN TX gpio number" if CANBUS
+    default 5
+    range 0 29
+
 endif