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//-----------------------------------------------------------------------------
// *! (C) Copyright International Business Machines Corp. 2014
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
//-----------------------------------------------------------------------------
/// \file sample_main.c
/// \brief Sample program that creates and starts a thread
///
/// This file demonstrates how to create a thread and run it. It also provides
/// an example of how to add traces to the code.
extern "C" {
#include "pk.h"
#include "pk_trace.h"
#include "pk_scom.h"
#include "pk_trace_wrap.h"
}
#define KERNEL_STACK_SIZE 256
#define MAIN_THREAD_STACK_SIZE 256
uint8_t G_kernel_stack[KERNEL_STACK_SIZE];
uint8_t G_main_thread_stack[MAIN_THREAD_STACK_SIZE];
PkThread G_main_thread;
class Thetest {
public:
int i;
};
// A simple thread that just increments a local variable and sleeps
void main_thread(void* arg)
{
//Thetest mytest;
//mytest.i = 0;
//std::cout << "sdfds" << std::endl;
uint16_t a = 0;
pk_trace_wrap("sdfsdf");
//PK_TRACE("thread started");
while(1)
{
// PK_TRACE can take up to 4 parameters
// (not including the format string)
//PK_TRACE("thread seconds = %d", a);
pk_sleep(PK_SECONDS(1));
uint64_t i_data = 0x0110;
putscom(0x33333, 0x11111, i_data);
getscom(0x33333, 0x11111, &i_data);
a++;
}
}
// The main function is called by the boot code (after initializing some
// registers)
int main(int argc, char **argv)
{
// initializes kernel data (stack, threads, timebase, timers, etc.)
pk_initialize((PkAddress)G_kernel_stack,
KERNEL_STACK_SIZE,
0,
500000000);
//PK_TRACE("Kernel init completed");
//Initialize the thread control block for G_main_thread
pk_thread_create(&G_main_thread,
(PkThreadRoutine)main_thread,
(void*)NULL,
(PkAddress)G_main_thread_stack,
(size_t)MAIN_THREAD_STACK_SIZE,
(PkThreadPriority)1);
//PK_TRACE_BIN("G_main_thread", &G_main_thread, sizeof(G_main_thread));
//Make G_main_thread runnable
pk_thread_resume(&G_main_thread);
//PK_TRACE("Starting thread(s)");
// Start running the highest priority thread.
// This function never returns
pk_start_threads();
return 0;
}
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