134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/*
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* Copyright (c) 2021-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2022-04-24 supperthomas first version
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*/
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#include <stdio.h>
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#include "driver/gpio.h"
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#include "esp_private/panic_internal.h"
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#include "hal/uart_hal.h"
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#include "driver/timer.h"
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#include "soc/periph_defs.h"
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#include "hal/systimer_hal.h"
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#include "hal/systimer_ll.h"
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#include "esp_intr_alloc.h"
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#include "rtthread.h"
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#include "rthw.h"
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void main_thread_entry(void *parameter)
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{
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#define BLINK_GPIO 12
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gpio_reset_pin(BLINK_GPIO);
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gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
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while (1)
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{
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gpio_set_level(BLINK_GPIO, 1);
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rt_thread_mdelay(1000);
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gpio_set_level(BLINK_GPIO, 0);
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rt_thread_mdelay(1000);
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}
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}
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void rt_application_init(void)
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{
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rt_thread_t tid;
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#define RT_MAIN_THREAD_STACK_SIZE 2048
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#define RT_MAIN_THREAD_PRIORITY 10
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tid = rt_thread_create("main", main_thread_entry, RT_NULL,
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RT_MAIN_THREAD_STACK_SIZE, RT_MAIN_THREAD_PRIORITY, 20);
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RT_ASSERT(tid != RT_NULL);
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rt_thread_startup(tid);
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}
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//component
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static uint32_t uwTick = 0;
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static systimer_hal_context_t systimer_hal;
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IRAM_ATTR void rt_SysTickIsrHandler(void *arg)
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{
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systimer_ll_clear_alarm_int(systimer_hal.dev, 1);
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rt_interrupt_enter();
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rt_tick_increase();
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uwTick++;
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/* leave interrupt */
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rt_interrupt_leave();
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systimer_ll_is_alarm_int_fired(systimer_hal.dev, 1);
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}
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void rt_hw_systick_init(void)
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{
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uint8_t system_timer_counter=1;
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//rt_hw_interrupt_enable(0);
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esp_intr_alloc(ETS_SYSTIMER_TARGET1_EDGE_INTR_SOURCE, ESP_INTR_FLAG_IRAM | ESP_INTR_FLAG_LEVEL1, rt_SysTickIsrHandler, &systimer_hal, NULL);
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systimer_hal_init(&systimer_hal);
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systimer_ll_set_counter_value(systimer_hal.dev, system_timer_counter, 0);
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systimer_ll_apply_counter_value(systimer_hal.dev, system_timer_counter);
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uint32_t alarm_id = 1 ;
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systimer_hal_connect_alarm_counter(&systimer_hal, alarm_id, system_timer_counter);
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systimer_hal_set_alarm_period(&systimer_hal, alarm_id, 1000000UL / 1000);
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systimer_hal_select_alarm_mode(&systimer_hal, alarm_id, SYSTIMER_ALARM_MODE_PERIOD);
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systimer_hal_counter_can_stall_by_cpu(&systimer_hal, 1, 0, true);
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systimer_hal_enable_alarm_int(&systimer_hal, alarm_id);
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systimer_hal_enable_counter(&systimer_hal, SYSTIMER_LL_COUNTER_OS_TICK);
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}
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void rt_hw_board_init(void)
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{
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rt_hw_systick_init();
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extern int __heap_start__;
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extern int __heap_end__;
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printf("%s:%d__heap_start__:%p,__heap_end__:%p\n",__func__,__LINE__,&__heap_start__,&__heap_end__);
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rt_system_heap_init((void *)&__heap_start__, (void *)&__heap_end__);
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}
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static void rtthread_startup(void)
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{
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rt_hw_interrupt_disable();
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/* init board */
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rt_hw_board_init();
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/* show RT-Thread version */
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rt_show_version();
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/* timer system initialization */
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rt_system_timer_init();
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/* scheduler system initialization */
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rt_system_scheduler_init();
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/* create init_thread */
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rt_application_init();
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/* timer thread initialization */
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rt_system_timer_thread_init();
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/* idle thread initialization */
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rt_thread_idle_init();
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/* start scheduler */
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rt_system_scheduler_start();
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/* init scheduler system */
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/* never reach here */
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return ;
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}
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void app_main(void)
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{
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/* startup RT-Thread RTOS */
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rtthread_startup();
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return;
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}
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