msp430f5529: Ensure cdc_msc demo compiles.

hw/bsp/msp_exp430f5529lp/board.mk

@@ -1,6 +1,7 @@
 CFLAGS += \
   -D__MSP430F5529__ \
-  -DCFG_TUSB_MCU=OPT_MCU_MSP430x5xx
+  -DCFG_TUSB_MCU=OPT_MCU_MSP430x5xx \
+	-DCFG_EXAMPLE_MSC_READONLY
 
 # All source paths should be relative to the top level.
 LD_FILE = hw/bsp/msp_exp430f5529lp/msp430f5529.ld

src/portable/ti/msp430x5xx/dcd_msp430x5xx.c

@@ -29,6 +29,7 @@
 
 #if TUSB_OPT_DEVICE_ENABLED && ( CFG_TUSB_MCU == OPT_MCU_MSP430x5xx )
 
+#include "msp430.h"
 #include "device/dcd.h"
 
 /*------------------------------------------------------------------*/

src/tusb_option.h

@@ -60,6 +60,8 @@
 #define OPT_MCU_STM32F7       305 ///< ST STM32F7
 #define OPT_MCU_STM32H7       306 ///< ST STM32H7
 
+#define OPT_MCU_MSP430x5xx    400 ///< TI MSP430x5xx
+
 
 /** @} */