core.c

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#include "core.h"
 
#include "message.h"
#include "shell.h"
#include "timer.h"
#include "priority.h"
#include "thread.h"
#include "log.h"
#include "config.h"
#include "port.h"
 
static uint16_t critical_nesting_count = (uint16_t)0u;
static uint32_t critical_saved_primask = (uint32_t)0u;

void akos_core_enter_critical(void)
{
    if (critical_nesting_count == 0u)
    {
        critical_saved_primask = port_get_primask();
        port_disable_interrupts
    }
    critical_nesting_count++;
}

void akos_core_exit_critical(void)
{
    if (critical_nesting_count == 0u)
    {
        core_assert(0, "NESTING CRITICAL UNBALANCED");
        return;
    }
 
    critical_nesting_count--;
    if (critical_nesting_count == 0)
    {
        port_set_primask(critical_saved_primask);
    }
}

void akos_core_init(void)
{
    akos_port_systick_init_freq(OS_CFG_SYSTICK_CLOCK_HZ);
    akos_priority_init();
    akos_message_init();
    akos_timer_init();
    akos_shell_feature_init();
    akos_thread_register_static_threads();
}

void akos_core_run(void)
{
    akos_thread_start();
    port_setup_PendSV();
    akos_port_start_first_task();
}