Merge pull request #558 from cnlohr/add_30mhz_option_for_speeds

Add aliased configuration for 30 and 50MHz speeds.

Author: cnlohr

ch32fun/ch32v003hw.h

@@ -246,15 +246,19 @@ typedef enum
 	GPIO_CFGLR_OUT_10Mhz_PP = 1,
 	GPIO_CFGLR_OUT_2Mhz_PP = 2,
 	GPIO_CFGLR_OUT_50Mhz_PP = 3,
+	GPIO_CFGLR_OUT_30Mhz_PP = 3,
 	GPIO_CFGLR_OUT_10Mhz_OD = 5,
 	GPIO_CFGLR_OUT_2Mhz_OD = 6,
 	GPIO_CFGLR_OUT_50Mhz_OD = 7,
+	GPIO_CFGLR_OUT_30Mhz_OD = 7,
 	GPIO_CFGLR_OUT_10Mhz_AF_PP = 9,
 	GPIO_CFGLR_OUT_2Mhz_AF_PP = 10,
 	GPIO_CFGLR_OUT_50Mhz_AF_PP = 11,
+	GPIO_CFGLR_OUT_30Mhz_AF_PP = 11,
 	GPIO_CFGLR_OUT_10Mhz_AF_OD = 13,
 	GPIO_CFGLR_OUT_2Mhz_AF_OD = 14,
 	GPIO_CFGLR_OUT_50Mhz_AF_OD = 15,
+	GPIO_CFGLR_OUT_30Mhz_AF_OD = 15,
 } GPIO_CFGLR_PIN_MODE_Typedef;
 
 typedef union {