Files
LuckFox-RV1103-1106/sysdrv/source/mcu/rt-thread/components/drivers/src/completion.c
T
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

132 lines
3.2 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2012-09-30 Bernard first version.
*/
#include <rthw.h>
#include <rtthread.h>
#include <rtdevice.h>
#define RT_COMPLETED 1
#define RT_UNCOMPLETED 0
void rt_completion_init(struct rt_completion *completion)
{
rt_base_t level;
RT_ASSERT(completion != RT_NULL);
level = rt_hw_interrupt_disable();
completion->flag = RT_UNCOMPLETED;
rt_list_init(&completion->suspended_list);
rt_hw_interrupt_enable(level);
}
RTM_EXPORT(rt_completion_init);
rt_err_t rt_completion_wait(struct rt_completion *completion,
rt_int32_t timeout)
{
rt_err_t result;
rt_base_t level;
rt_thread_t thread;
RT_ASSERT(completion != RT_NULL);
result = RT_EOK;
thread = rt_thread_self();
level = rt_hw_interrupt_disable();
if (completion->flag != RT_COMPLETED)
{
/* only one thread can suspend on complete */
RT_ASSERT(rt_list_isempty(&(completion->suspended_list)));
if (timeout == 0)
{
result = -RT_ETIMEOUT;
goto __exit;
}
else
{
/* reset thread error number */
thread->error = RT_EOK;
/* suspend thread */
rt_thread_suspend(thread);
/* add to suspended list */
rt_list_insert_before(&(completion->suspended_list),
&(thread->tlist));
/* current context checking */
RT_DEBUG_NOT_IN_INTERRUPT;
/* start timer */
if (timeout > 0)
{
/* reset the timeout of thread timer and start it */
rt_timer_control(&(thread->thread_timer),
RT_TIMER_CTRL_SET_TIME,
&timeout);
rt_timer_start(&(thread->thread_timer));
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
/* do schedule */
rt_schedule();
/* thread is waked up */
result = thread->error;
level = rt_hw_interrupt_disable();
}
}
/* clean completed flag */
completion->flag = RT_UNCOMPLETED;
__exit:
rt_hw_interrupt_enable(level);
return result;
}
RTM_EXPORT(rt_completion_wait);
void rt_completion_done(struct rt_completion *completion)
{
rt_base_t level;
RT_ASSERT(completion != RT_NULL);
if (completion->flag == RT_COMPLETED)
return;
level = rt_hw_interrupt_disable();
completion->flag = RT_COMPLETED;
if (!rt_list_isempty(&(completion->suspended_list)))
{
/* there is one thread in suspended list */
struct rt_thread *thread;
/* get thread entry */
thread = rt_list_entry(completion->suspended_list.next,
struct rt_thread,
tlist);
/* resume it */
rt_thread_resume(thread);
rt_hw_interrupt_enable(level);
/* perform a schedule */
rt_schedule();
}
else
{
rt_hw_interrupt_enable(level);
}
}
RTM_EXPORT(rt_completion_done);