main.c

MSP430与dsp接口技术,编辑环境C语言,我运行过,好

/***************************************************************
//  Copyright (C) 2004 Texas Instruments, Inc.
//
//  File: main.c
//
//  Comment: [MSP + DSP] Audio Player using Salvo RTOS
//
//  Author: Randy Wu
//  Company: Texas Instruments, Inc
//  Date: September 2004
//  IDE: Built with IAR Systems Embedded Workbench 430 V3.20A
//
//  Hardware:
//   - SoftBaugh ES449 Demo Board featuring SBLCDA2T 4-Mux LCD
//
//
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// TI DISCLAIMS ANY WARRANTY OF TITLE, QUIET ENJOYMENT, QUIET
// POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY
// INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO THE PROGRAM OR
// YOUR USE OF THE PROGRAM.
//
// IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
// CONSEQUENTIAL OR INDIRECT DAMAGES, HOWEVER CAUSED, ON ANY
// THEORY OF LIABILITY AND WHETHER OR NOT TI HAS BEEN ADVISED
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// OF THIS AGREEMENT, THE PROGRAM, OR YOUR USE OF THE PROGRAM.
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// Program without any charge or restriction.  You may
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// versions of the Program to a human-readable form.  You agree
// that in no event will you alter, remove or destroy any
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//***************************************************************/

#include "app.h"
#include <salvo.h>


void main( void )
{
    // Stop WDT
    WDTCTL = WDTPW + WDTHOLD;

    // Set load capacitance for XTAL
    FLL_CTL0 |= XCAP18PF;

    // Setup TimerA for periodic ISR every 10,000 cycles
    //  (for Salvo system timer tick period of 10ms)
    TACTL  = TASSEL1 + TACLR;
    CCTL0  = CCIE;
    CCR0   = 10000;
    TACTL |= MC1;

    // Salvo OS-specific internal initialization
    OSInit();

    // Create Salvo Tasks
    OSCreateTask(TaskPeriodic, TASK_PERIODIC_P, PRIO_PERIODIC);
    OSCreateTask(TaskProcessPort2, TASK_PORT2_P, PRIO_PORT2);

    // Create Salvo Msg Queues
    OSCreateMsg(MSG_PORT2_P, (OStypeMsgP) 0);

    // Create Salvo Semaphores
    OSCreateBinSem(BINSEM_PERIODIC_P, 1);

    // Initialize rest of application components
    InitApp();

    // Enable global interrupts
    _EINT();

    // Multitask via Salvo scheduler (runs in background)
    for (;;)
      OSSched();
}