mirror of
https://github.com/esp8266/Arduino.git
synced 2025-04-19 23:22:16 +03:00
121 lines
2.5 KiB
C++
121 lines
2.5 KiB
C++
/*
|
|
main.cpp - Main loop for Arduino sketches
|
|
Copyright (c) 2005-2013 Arduino Team. All right reserved.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with this library; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
//This may be used to change user task stack size:
|
|
//#define CONT_STACKSIZE 4096
|
|
|
|
#include <Arduino.h>
|
|
extern "C" {
|
|
#include "ets_sys.h"
|
|
#include "os_type.h"
|
|
#include "osapi.h"
|
|
#include "mem.h"
|
|
#include "user_interface.h"
|
|
#include "cont.h"
|
|
}
|
|
#define LOOP_TASK_PRIORITY 0
|
|
#define LOOP_QUEUE_SIZE 1
|
|
|
|
int atexit(void (*func)()) { return 0; }
|
|
|
|
void initVariant() __attribute__((weak));
|
|
void initVariant() { }
|
|
|
|
extern void loop();
|
|
extern void setup();
|
|
|
|
extern void (*__init_array_start)(void);
|
|
extern void (*__init_array_end)(void);
|
|
|
|
static cont_t g_cont;
|
|
static os_event_t g_loop_queue[LOOP_QUEUE_SIZE];
|
|
|
|
extern "C" void esp_yield()
|
|
{
|
|
cont_yield(&g_cont);
|
|
}
|
|
|
|
extern "C" void esp_schedule()
|
|
{
|
|
system_os_post(LOOP_TASK_PRIORITY, 0, 0);
|
|
}
|
|
|
|
extern "C" void __yield()
|
|
{
|
|
esp_schedule();
|
|
esp_yield();
|
|
}
|
|
extern "C" void yield(void) __attribute__ ((weak, alias("__yield")));
|
|
|
|
|
|
static void loop_wrapper()
|
|
{
|
|
static bool setup_done = false;
|
|
if (!setup_done)
|
|
{
|
|
setup();
|
|
setup_done = true;
|
|
}
|
|
loop();
|
|
esp_schedule();
|
|
}
|
|
|
|
static void loop_task(os_event_t *events)
|
|
{
|
|
cont_run(&g_cont, &loop_wrapper);
|
|
if (cont_check(&g_cont) != 0)
|
|
{
|
|
abort();
|
|
}
|
|
}
|
|
|
|
static void do_global_ctors(void)
|
|
{
|
|
void (**p)(void);
|
|
for (p = &__init_array_start; p != &__init_array_end; ++p)
|
|
(*p)();
|
|
}
|
|
|
|
void init_done()
|
|
{
|
|
do_global_ctors();
|
|
esp_schedule();
|
|
}
|
|
|
|
extern "C" {
|
|
void user_init(void)
|
|
{
|
|
uart_div_modify(0, UART_CLK_FREQ / (115200));
|
|
|
|
init();
|
|
|
|
initVariant();
|
|
|
|
cont_init(&g_cont);
|
|
|
|
system_os_task( loop_task,
|
|
LOOP_TASK_PRIORITY,
|
|
g_loop_queue,
|
|
LOOP_QUEUE_SIZE);
|
|
|
|
system_init_done_cb(&init_done);
|
|
}
|
|
}
|
|
|