8f34c2760d
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>
82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
/*
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* Copyright (c) 2006-2018, 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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* 2016/10/1 Bernard The first version
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*/
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#pragma once
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#include <stdint.h>
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#include <string.h>
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#include <rtthread.h>
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namespace rtthread {
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/**
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* The Mail class allow to control, send, receive, or wait for mail.
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* A mail is a memory block that is send to a thread or interrupt service routine.
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* @param T data type of a single message element.
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* @param queue_sz maximum number of messages in queue.
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*/
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template<typename T, uint32_t queue_sz>
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class Mail {
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public:
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/** Create and Initialise Mail queue. */
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Mail(const char* name = "")
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{
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rt_mb_init(&mID, name, mPool, queue_sz, RT_IPC_FLAG_FIFO);
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}
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~Mail()
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{
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rt_mb_detach(&mID);
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}
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/** Put a mail in the queue.
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@param mptr memory block previously allocated with Mail::alloc or Mail::calloc.
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@return status code that indicates the execution status of the function.
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*/
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bool put(T *mptr, int32_t millisec = 0)
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{
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rt_int32_t tick;
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if (millisec < 0)
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tick = -1;
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else
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tick = rt_tick_from_millisecond(millisec);
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return rt_mb_send_wait(&mID, (rt_uint32_t)mptr, tick) == RT_EOK;
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}
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/** Get a mail from a queue.
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@param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
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@return event that contains mail information or error code.
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*/
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T* get(int32_t millisec = -1)
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{
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T *t = NULL;
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rt_int32_t tick;
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if (millisec < 0)
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tick = -1;
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else
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tick = rt_tick_from_millisecond(millisec);
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rt_mb_recv(&mID, &t, tick);
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return t;
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}
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private:
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struct rt_mailbox mID;
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T* mPool[queue_sz];
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};
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}
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