Files
gcs-nf/Plugins/MavLinkNode/mavlink/checksum.h
T
hm e7cf44504c feat: Service Registry + Bridge 解耦架构 + 全工程代码清理
## 架构升级:Service Registry + Bridge 模式

- 新增 PluginSDK/IPluginServices.h:10 个纯虚服务接口(IDataProvider/ILinkProvider/...)
- 新增 MavLinkServiceBridge:单 QObject 实现全部服务,隔离 MavLinkNode 依赖
- 升级 PluginManifest:支持 plugin.json 的 provides/consumes 声明式依赖
- 实现 ExtensionHost::autoWire():元对象自省自动连接信号槽
- 集成到 AppController:initModules() 中创建桥接器并注册到 ServiceRegistry
- CockpitPlugin 演示服务发现:initialize() 中通过 PluginContext 查找服务

## 代码清理

- Plugins/opmap:~280 行死代码(waypointsetting 100行注释块/tilematrix 54行/等27个文件)
- Plugins/MavLinkNode:~200 行 GBK 乱码注释翻译为 UTF-8 + 12 行注释死代码
- Plugins/ToolsUI:~222 行死代码(ECU.cpp 82行/INS.cpp 113行/Parse/ToolsUI 等)
- StatusUI/Setting/MissionUI:~65 行注释死代码
- Cockpit/leftladder.cpp:10 处 GBK 乱码翻译为中文
- 清理头文件注释掉的 #include(19 处)、空 if-else 分支、注释变量声明

## 编译验证

- [100%] Built target GCS 零错误
- 运行时 timeout 3s 正常退出,无崩溃
2026-06-01 09:46:36 +08:00

96 lines
2.2 KiB
C++

#pragma once
#if defined(MAVLINK_USE_CXX_NAMESPACE)
namespace mavlink {
#elif defined(__cplusplus)
extern "C" {
#endif
/* Visual Studio versions before 2010 don't have stdint.h, so we just error out. */
#if (defined _MSC_VER) && (_MSC_VER < 1600)
#error "The C-MAVLink implementation requires Visual Studio 2010 or greater"
#endif
#include <stdint.h>
/**
*
* CALCULATE THE CHECKSUM
*
*/
#define X25_INIT_CRC 0xffff
#define X25_VALIDATE_CRC 0xf0b8
#ifndef HAVE_CRC_ACCUMULATE
/**
* @brief Accumulate the X.25 CRC by adding one char at a time.
*
* The checksum function adds the hash of one char at a time to the
* 16 bit checksum (uint16_t).
*
* @param data new char to hash
* @param crcAccum the already accumulated checksum
**/
static inline void crc_accumulate(uint8_t data, uint16_t *crcAccum)
{
/*Accumulate one byte of data into the CRC*/
uint8_t tmp;
tmp = data ^ (uint8_t)(*crcAccum &0xff);
tmp ^= (tmp<<4);
*crcAccum = (*crcAccum>>8) ^ (tmp<<8) ^ (tmp <<3) ^ (tmp>>4);
}
#endif
/**
* @brief Initiliaze the buffer for the X.25 CRC
*
* @param crcAccum the 16 bit X.25 CRC
*/
static inline void crc_init(uint16_t* crcAccum)
{
*crcAccum = X25_INIT_CRC;
}
/**
* @brief Calculates the X.25 checksum on a byte buffer
*
* @param pBuffer buffer containing the byte array to hash
* @param length length of the byte array
* @return the checksum over the buffer bytes
**/
static inline uint16_t crc_calculate(const uint8_t* pBuffer, uint16_t length)
{
uint16_t crcTmp;
crc_init(&crcTmp);
while (length--) {
crc_accumulate(*pBuffer++, &crcTmp);
}
return crcTmp;
}
/**
* @brief Accumulate the X.25 CRC by adding an array of bytes
*
* The checksum function adds the hash of one char at a time to the
* 16 bit checksum (uint16_t).
*
* @param data new bytes to hash
* @param crcAccum the already accumulated checksum
**/
static inline void crc_accumulate_buffer(uint16_t *crcAccum, const char *pBuffer, uint16_t length)
{
const uint8_t *p = (const uint8_t *)pBuffer;
while (length--) {
crc_accumulate(*p++, crcAccum);
}
}
#if defined(MAVLINK_USE_CXX_NAMESPACE) || defined(__cplusplus)
}
#endif