我们在LM4F232开发项目 带SYSBIOS操作系统
CCS5.1. SYSBIOS6.33 根据项目模板建了一个项目工程，编了一个很小的程序，不会进入main函数里去。不知道是哪里问题。
/*
* ======== log.c ========
* Example showing use of logs.
*
* All output is routed to a log buffer which can be viewed
* using the RTA "Raw Logs" viewer. After loading and running
* the application, launch the Tools->RTA->Raw Logs tool to
* view the logs.
*/
#include <xdc/std.h>
#include <xdc/runtime/Log.h>
#include <ti/sysbios/BIOS.h>
#include <ti/sysbios/knl/Task.h>
#include <ti/sysbios/knl/Semaphore.h>
#include <xdc/cfg/global.h>
#include "inc/hw_ints.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "driverlib/fpu.h"
#include "driverlib/sysctl.h"
#include "driverlib/gpio.h"
Void tsk0Fxn(UArg arg0, UArg arg1);
Void tsk1Fxn(UArg arg0, UArg arg1);
Void tsk2Fxn(UArg arg0, UArg arg1);
Void idl0Fxn();
/*
* ======== main ========
*/
Void main(Int argc, Char* argv[])
{
// FPUEnable();
// FPULazyStackingEnable();
//
SysCtlClockSet(SYSCTL_SYSDIV_5 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN |
SYSCTL_XTAL_16MHZ);
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOG);
GPIOPinTypeGPIOOutput(GPIO_PORTG_BASE,GPIO_PIN_6);
GPIOPinWrite(GPIO_PORTG_BASE,GPIO_PIN_6,0x01<<6);
BIOS_start();
}
/*
* ======== tsk0Fxn ========
*/
Void tsk0Fxn(UArg arg0, UArg arg1)
{
Log_info2("tsk0 Entering. arg0,1 = %d %d",
(Int)arg0, (Int)arg1);
Log_warning2("tsk0 demonstrating warning event. arg0,1 = %d %d",
(Int)arg0, (Int)arg1);
Log_info0("tsk0 Calling Task_yield");
Task_yield();
Log_info0("tsk0 Exiting");
}
/*
* ======== tsk1Fxn ========
*/
Void tsk1Fxn(UArg arg0, UArg arg1)
{
Log_info2("tsk1 Entering. arg0,1 = %d %d",
(Int)arg0, (Int)arg1);
Log_error2("tsk1 demonstrating error event. arg0,1 = %d %d",
(Int)arg0, (Int)arg1);
Log_info0("tsk1 Calling Semaphore_pend");
Semaphore_pend(sem0, BIOS_WAIT_FOREVER);
Log_info0("tsk1 Exiting");
}
/*
* ======== tsk2Fxn ========
*/
Void tsk2Fxn(UArg arg0, UArg arg1)
{
Log_info2("tsk2 Entering. arg0,1 = %d %d",
(Int)arg0, (Int)arg1);
Log_info0("tsk2 Calling Task_yield");
Task_yield();
Log_info0("tsk2 Exiting");
}
/*
* ======== idl0Fxn ========
*/
Void idl0Fxn()
{
Log_info0("Entering idl0Fxn.");
Semaphore_post(sem0);
Log_info0("Exiting idl0Fxn.");
BIOS_exit(0);
}
