Make F_CPU a compile-time constant (#21051)

2021-02-26 17:59:28 -06:00
1 parent f384f81253
commit 56462cf082
@@ -24,3 +24,9 @@
 #if defined(USBD_USE_CDC_MSC) && DISABLED(NO_SD_HOST_DRIVE)
  #define HAS_SD_HOST_DRIVE 1
 #endif
+
+// Fix F_CPU not being a compile-time constant in STSTM32 framework
+#ifdef BOARD_F_CPU
+  #undef F_CPU
+  #define F_CPU BOARD_F_CPU
+#endif