HAL_ChibiOS: fixed build on boards with OTG2 and no CAN interfaces

2021-09-27 14:47:01 +10:00 · 2021-09-27 14:47:01 +10:00 · 27e93155f4
commit 27e93155f4
parent 9cbb7e146d
1 changed files with 1 additions and 1 deletions
--- a/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
+++ b/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
@ -1459,7 +1459,7 @@ def write_UART_config(f):
        f.write('#define HAL_HAVE_DUAL_USB_CDC 1\n')
        if env_vars.get('AP_PERIPH', 0) == 0:
            f.write('''
-#if HAL_NUM_CAN_IFACES
+#if defined(HAL_NUM_CAN_IFACES) && HAL_NUM_CAN_IFACES
 #ifndef HAL_OTG2_PROTOCOL
 #define HAL_OTG2_PROTOCOL SerialProtocol_SLCAN
 #endif