main.c

//*****************************************************************************
// main.c
//
// Reference code to demonstrate getting the current time using an NTP server.
//
// Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
//
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions
//  are met:
//
//    Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
//    Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the
//    distribution.
//
//    Neither the name of Texas Instruments Incorporated nor the names of
//    its contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
//  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
//  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
//  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
//  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************

//****************************************************************************
//
//! \addtogroup main
//! @{
//
//****************************************************************************

#include <stdio.h>
#include <string.h>

// Driverlib Includes
#include "hw_types.h"
#include "hw_ints.h"
#include "hw_memmap.h"
#include "hw_common_reg.h"
#include "systick.h"
#include "pin.h"
#include "prcm.h"
#include "utils.h"
#include "rom_map.h"
#include "interrupt.h"
#include "timer.h"

// SimpleLink include
#include "simplelink.h"

// Free-RTOS\TI-RTOS include
#include "osi.h"

// Common interface includes
#ifndef NOTERM
#include "uart_if.h"
#endif
#include "udma_if.h"
#include "common.h"

#include "pinmux.h"
#include "task/httpserverapp.h"
#include "task/blink_app.h"
#include "task/imu_app.h"

//*****************************************************************************
//                      GLOBAL VARIABLES for VECTOR TABLE
//*****************************************************************************
#if defined(ccs)
extern void (* const g_pfnVectors[])(void);
#endif
#if defined(ewarm)
extern uVectorEntry __vector_table;
#endif

//*****************************************************************************
//                          LOCAL DEFINES
//*****************************************************************************
#define APP_NAME						"WebSocket"
#define HTTP_SERVER_APP_TASK_PRIORITY	1
#define BLINK_APP_NAME					"BlinkApp"
#define BLINK_APP_TASK_PRIORITY			1

#define IMU_APP_NAME					"IMUApp"
#define IMU_APP_TASK_PRIORITY			1


#define SPAWN_TASK_PRIORITY		9
#define OSI_STACK_SIZE			2048

//*****************************************************************************
//
//! Application startup display on UART
//!
//! \param  none
//!
//! \return none
//!
//*****************************************************************************

#ifndef NOTERM
static void
DisplayBanner(char * AppName)
{

	Report("\n\n\n\r");
	Report("\t\t *************************************************\n\r");
	Report("\t\t	  CC3200 %s Application       \n\r", AppName);
	Report("\t\t *************************************************\n\r");
	Report("\n\n\n\r");
}
#endif

//*****************************************************************************
//
//! Board Initialization & Configuration
//!
//! \param  None
//!
//! \return None
//
//*****************************************************************************
static void BoardInit(void) {
	/* In case of TI-RTOS vector table is initialize by OS itself */
#ifndef USE_TIRTOS
	//
	// Set vector table base
	//
#if defined(ccs) || defined(gcc)
	IntVTableBaseSet((unsigned long) &g_pfnVectors[0]);
#endif
#if defined(ewarm)
	IntVTableBaseSet((unsigned long)&__vector_table);
#endif
#endif
	//
	// Enable Processor
	//
	MAP_IntMasterEnable();
	MAP_IntEnable(FAULT_SYSTICK);
	PRCMCC3200MCUInit();
}

//****************************************************************************
//							MAIN FUNCTION
//****************************************************************************
void main() {

	//
	// Board Initialization
	//
	BoardInit();

	//
	// Enable and configure DMA
	//
	UDMAInit();

	//
	// Pinmux for UART
	//
	PinMuxConfig();


#ifndef NOTERM
	//
	// Configuring UART
	//
	InitTerm();

	//
	// Display Application Banner
	//
	DisplayBanner(APP_NAME);
#endif

	//
	// Start the SimpleLink Host
	//
	VStartSimpleLinkSpawnTask(SPAWN_TASK_PRIORITY);

	//
	// Start the HttpServer Task
	//
	osi_TaskCreate(HttpServerAppTask,
		APP_NAME,
		OSI_STACK_SIZE,
		NULL,
		HTTP_SERVER_APP_TASK_PRIORITY,
		NULL);
	Report("HttpServerApp Initialized \n\r");

	//
	// Start BlinkApp Task, PWM
	//
	osi_TaskCreate(BlinkAppTask,
			BLINK_APP_NAME,
			OSI_STACK_SIZE,
			NULL,
			BLINK_APP_TASK_PRIORITY,
			NULL);
	Report("BlinkApp Initialized \n\r");

	//
	// Start MonitorApp Task, MPU9150
	//
	osi_TaskCreate(IMUAppTask,
			IMU_APP_NAME,
			OSI_STACK_SIZE,
			NULL,
			IMU_APP_TASK_PRIORITY,
			NULL);
	Report("IMUApp Initialized \n\r");

	//
	// Start the task scheduler
	//
	osi_start();

	return;
}

//*****************************************************************************
//
// Close the Doxygen group.
//! @}
//
//*****************************************************************************