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/*
* Copyright (c) 2021-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-06-02 supperthomas first version
*/
#include <stdio.h>
#include "esp_private/panic_internal.h"
#include "hal/uart_hal.h"
#include "driver/timer.h"
#include "soc/periph_defs.h"
#include "hal/systimer_hal.h"
#include "hal/systimer_ll.h"
#include "esp_intr_alloc.h"
#include "rtthread.h"
#include "rthw.h"
#include "drv_gpio.h"
#include "drv_uart.h"
#include "shell.h"
#ifdef RT_USING_COMPONENTS_INIT
/*
* Components Initialization will initialize some driver and components as following
* order:
* rti_start --> 0
* BOARD_EXPORT --> 1
* rti_board_end --> 1.end
*
* DEVICE_EXPORT --> 2
* COMPONENT_EXPORT --> 3
* FS_EXPORT --> 4
* ENV_EXPORT --> 5
* APP_EXPORT --> 6
*
* rti_end --> 6.end
*
* These automatically initialization, the driver or component initial function must
* be defined with:
* INIT_BOARD_EXPORT(fn);
* INIT_DEVICE_EXPORT(fn);
* ...
* INIT_APP_EXPORT(fn);
* etc.
*/
static int rti_start(void)
{
return 0;
}
INIT_EXPORT(rti_start, "0");
static int rti_board_start(void)
{
return 0;
}
INIT_EXPORT(rti_board_start, "0.end");
static int rti_board_end(void)
{
return 0;
}
INIT_EXPORT(rti_board_end, "1.end");
static int rti_end(void)
{
return 0;
}
INIT_EXPORT(rti_end, "6.end");
/**
* @brief Onboard components initialization. In this function, the board-level
* initialization function will be called to complete the initialization
* of the on-board peripherals.
*/
void rt_components_board_init(void)
{
#if RT_DEBUG_INIT
int result;
const struct rt_init_desc *desc;
for (desc = &__rt_init_desc_rti_board_start; desc < &__rt_init_desc_rti_board_end; desc ++)
{
rt_kprintf("rt_components_board_init initialize %s", desc->fn_name);
result = desc->fn();
rt_kprintf(":%d done\n", result);
}
#else
volatile const init_fn_t *fn_ptr;
for (fn_ptr = &__rt_init_rti_board_start; fn_ptr < &__rt_init_rti_board_end; fn_ptr++)
{
(*fn_ptr)();
}
#endif /* RT_DEBUG_INIT */
}
/**
* @brief RT-Thread Components Initialization.
*/
void rt_components_init(void)
{
#if RT_DEBUG_INIT
int result;
const struct rt_init_desc *desc;
rt_kprintf("do components initialization.\n");
for (desc = &__rt_init_desc_rti_board_end; desc < &__rt_init_desc_rti_end; desc ++)
{
rt_kprintf("rt_components_init initialize %s", desc->fn_name);
result = desc->fn();
rt_kprintf(":%d done\n", result);
}
#else
volatile const init_fn_t *fn_ptr;
for (fn_ptr = &__rt_init_rti_board_end; fn_ptr < &__rt_init_rti_end; fn_ptr ++)
{
(*fn_ptr)();
}
#endif /* RT_DEBUG_INIT */
}
#endif /* RT_USING_COMPONENTS_INIT */
void main_thread_entry(void *parameter)
{
#ifdef RT_USING_COMPONENTS_INIT
/* RT-Thread components initialization */
rt_components_init();
#endif /* RT_USING_COMPONENTS_INIT */
extern int rtt_main();
rtt_main();
}
void rt_application_init(void)
{
rt_thread_t tid;
#define RT_MAIN_THREAD_STACK_SIZE 2048
#define RT_MAIN_THREAD_PRIORITY 10
tid = rt_thread_create("main", main_thread_entry, RT_NULL,
RT_MAIN_THREAD_STACK_SIZE, RT_MAIN_THREAD_PRIORITY, 20);
RT_ASSERT(tid != RT_NULL);
rt_thread_startup(tid);
}
//component
static uint32_t uwTick = 0;
static systimer_hal_context_t systimer_hal;
IRAM_ATTR void rt_SysTickIsrHandler(void *arg)
{
systimer_ll_clear_alarm_int(systimer_hal.dev, 1);
rt_interrupt_enter();
rt_tick_increase();
uwTick++;
/* leave interrupt */
rt_interrupt_leave();
systimer_ll_is_alarm_int_fired(systimer_hal.dev, 1);
}
void rt_hw_systick_init(void)
{
uint8_t system_timer_counter=1;
//rt_hw_interrupt_enable(0);
esp_intr_alloc(ETS_SYSTIMER_TARGET1_EDGE_INTR_SOURCE, ESP_INTR_FLAG_IRAM | ESP_INTR_FLAG_LEVEL1, rt_SysTickIsrHandler, &systimer_hal, NULL);
systimer_hal_init(&systimer_hal);
systimer_ll_set_counter_value(systimer_hal.dev, system_timer_counter, 0);
systimer_ll_apply_counter_value(systimer_hal.dev, system_timer_counter);
uint32_t alarm_id = 1 ;
systimer_hal_connect_alarm_counter(&systimer_hal, alarm_id, system_timer_counter);
systimer_hal_set_alarm_period(&systimer_hal, alarm_id, 1000000UL / 1000);
systimer_hal_select_alarm_mode(&systimer_hal, alarm_id, SYSTIMER_ALARM_MODE_PERIOD);
systimer_hal_counter_can_stall_by_cpu(&systimer_hal, 1, 0, true);
systimer_hal_enable_alarm_int(&systimer_hal, alarm_id);
systimer_hal_enable_counter(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK);
}
void rt_hw_board_init(void)
{
rt_hw_systick_init();
/* Board underlying hardware initialization */
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
}
static void rtthread_startup(void)
{
rt_hw_interrupt_disable();
/* init board */
rt_hw_board_init();
/* timer system initialization */
rt_system_timer_init();
/* create init_thread */
rt_application_init();
/* timer thread initialization */
rt_system_timer_thread_init();
/* idle thread initialization */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* init scheduler system */
rt_hw_pin_init();
rt_hw_uart_init();
finsh_system_init();
/* never reach here */
return ;
}
void app_main(void)
{
/* startup RT-Thread RTOS */
rtthread_startup();
return;
}
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