-#if IRMP_SUPPORT_RUWIDO_PROTOCOL == 1 && F_INTERRUPTS < 15000\r
-#warning F_INTERRUPTS too low, RUWIDO protocol disabled (should be at least 15000)\r
-#undef IRMP_SUPPORT_RUWIDO_PROTOCOL\r
-#define IRMP_SUPPORT_RUWIDO_PROTOCOL 0\r
-#endif\r
-\r
-#if IRMP_SUPPORT_RECS80_PROTOCOL == 1 && F_INTERRUPTS < 15000\r
-#warning F_INTERRUPTS too low, RECS80 protocol disabled (should be at least 15000)\r
-#undef IRMP_SUPPORT_RECS80_PROTOCOL\r
-#define IRMP_SUPPORT_RECS80_PROTOCOL 0\r
-#endif\r
+/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
+ * Change hardware pin here for ARM STM32\r
+ *---------------------------------------------------------------------------------------------------------------------------------------------------\r
+ */\r
+#elif defined (ARM_STM32) // use C13 as IR input on STM32\r
+# define IRMP_PORT_LETTER C\r
+# define IRMP_BIT_NUMBER 13\r