CC2640: Add Watchdog driver to project.

1.Add ble_sdk_2_02_01_18\src\components\services\src\watchdog
   Watchdog.h, WatchdogCC26XX.c, WatchdogCC26XX.h to your project, and add
   $SRC_COMMON$/services/src/watchdog to your project include path.
2.In CC2650DK_5XD.h(Select what platform you use) add below code.

	/*!
	* @def CC2650DK_5XD_Watchdog
	* @brief Enum of Watchdog on the board
	*/
	typedef enum CC2650DK_5XD_WatchdogName {
	CC2650DK_5XD_WATCHDOG0 = 0,
	CC2650DK_5XD_WATCHDOGCOUNT
	} CC2650DK_5XD_WatchdogName;

view raw gistfile1.txt hosted with ❤ by GitHub

3.In CC2650DK_5XD.c(Select what platform you use) add below code.

	#include "Watchdog.h"
	#include "WatchdogCC26XX.h"
	WatchdogCC26XX_Object watchdogCC26XXObjects[CC2650DK_5XD_WATCHDOGCOUNT];
	const WatchdogCC26XX_HWAttrs watchdogCC26XXHwAttrs[] = {
	{
	.baseAddr = WDT_BASE,
	.intNum = INT_WDT_IRQ,
	}
	};
	const Watchdog_Config Watchdog_config[] = {
	{ &WatchdogCC26XX_fxnTable, &watchdogCC26XXObjects[0], &watchdogCC26XXHwAttrs[0] },
	{ NULL, NULL, NULL },
	};

view raw gistfile1.txt hosted with ❤ by GitHub

4.Add below code to your application.
 

	#include <ti/drivers/Watchdog.h>
	void watchdogCallback(UArg handle)
	{
	/* WDT Timeout handler*/
	}
	Watchdog_Handle wdthandle;
	Watchdog_Params wdtparams;
	uint32_t tickValue;
	Board_initWatchdog();
	Watchdog_Params_init(&wdtparams);
	wdtparams.callbackFxn = watchdogCallback;
	wdthandle = Watchdog_open(CC2650DK_5XD_WATCHDOG0, &wdtparams);
	// set timeout period to 500 ms
	tickValue = Watchdog_convertMsToTicks(wdthandle, 500);
	Watchdog_setReload(wdthandle, tickValue);

view raw gistfile1.txt hosted with ❤ by GitHub

Ref:
      1.RTOS/CC2640: How to set CC2640 watchdog with TIRTOS 2.13
      2.WatchdogCC26XX.h File Reference
      3.CC2640 看门狗
      4.http://blog.csdn.net/zzfenglin/article/details/52253536