Added in globals.h selector SPI Speed 4/8Mhz

16_m1284p_WIZNET_HTTPD_FTPD_FATFS_SDCARD/globals.h

@@ -50,6 +50,10 @@ FATFS Fatfs;		//File system object for each logical drive. >= 2
 
 //#define IP_WORK
 
+//SPI CLOCK 4 or 8Mhz
+#define SPI_4_MHZ
+//#define SPI_8_MHZ
+
 extern unsigned long millis(void);
 extern int freeRam (void);
 extern char uart0_receive(void);