[DeviceDriver] update CAN baudrate enum.

components/drivers/include/drivers/can.h

@@ -37,15 +37,15 @@
 
 enum CANBAUD
 {
-    CAN1MBaud = 0,  /* 1 MBit/sec   */
-    CAN800kBaud,    /* 800 kBit/sec */
-    CAN500kBaud,    /* 500 kBit/sec */
-    CAN250kBaud,    /* 250 kBit/sec */
-    CAN125kBaud,    /* 125 kBit/sec */
-    CAN100kBaud,    /* 100 kBit/sec */
-    CAN50kBaud,     /* 50 kBit/sec  */
-    CAN20kBaud,     /* 20 kBit/sec  */
-    CAN10kBaud      /* 10 kBit/sec  */
+    CAN1MBaud   = 1000UL * 1000,/* 1 MBit/sec   */
+    CAN800kBaud = 1000UL * 800, /* 800 kBit/sec */
+    CAN500kBaud = 1000UL * 500, /* 500 kBit/sec */
+    CAN250kBaud = 1000UL * 250, /* 250 kBit/sec */
+    CAN125kBaud = 1000UL * 125, /* 125 kBit/sec */
+    CAN100kBaud = 1000UL * 100, /* 100 kBit/sec */
+    CAN50kBaud  = 1000UL * 50,  /* 50 kBit/sec  */
+    CAN20kBaud  = 1000UL * 20,  /* 20 kBit/sec  */
+    CAN10kBaud  = 1000UL * 10   /* 10 kBit/sec  */
 };
 
 #define RT_CAN_MODE_NORMAL              0