78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
#include "LetterShell.h"
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#include "shell.h"
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#define WR_BUFFER_SIZE 512
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/* 1. 创建shell对象，开辟shell缓冲区 */
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Shell Host; //Shell实例化
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char HostBuffer[WR_BUFFER_SIZE]; //读写缓冲区
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uint32_t TtyComId; //串口号
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/**
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* @brief Shell写函数
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* @param ComId 串口号，ch 数据
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* @retval void
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* @note void
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* @example void
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*/
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signed short ShellWrite(char* ch, unsigned short Len)
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{
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UsartSendStr(TtyComId, (uint8_t* )ch,Len);
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return Len;
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}
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/**
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* @brief Shell读函数 - 中断回调实现
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* @param Vector 中断向量号
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* @retval void
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* @note void
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* @example void
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*/
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void LetterShellIrqFunc(uint32_t Vector)
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{
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uint8_t ch = 0x00;
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ch = UsartReceiveChar(Vector);
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shellHandler(&Host, ch);
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}
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/**
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* @brief 初始化Shell
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* @param ComId 串口号，baud 波特率
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* @retval void
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* @note void
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* @example void
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*/
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void LetterShellInit(uint32_t ComId, uint32_t baud)
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{
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TtyComId = ComId;
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//初始化串口
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UsartStdConfig(ComId, baud);
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//设置串口回调函数
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InterruptRegist(TTY_COM_IRQN, LetterShellIrqFunc);
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//设置中断等级
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InterruptSetLevel(TTY_COM_IRQN,3,3);
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//注册写函数
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Host.write = ShellWrite;
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shellInit(&Host, HostBuffer, WR_BUFFER_SIZE);
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}
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/**
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* @brief 打印版本号
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* @param void
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* @retval void
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* @note void
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* @example void
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*/
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int version(void)
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{
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printf("硬件版本：%s\r\n",HARDWARE_VERSION);
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printf("软件版本：%s\r\n",SOFTWARE_VERSION);
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return 0;
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}
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//打印版本号
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SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_FUNC), version, version, version);
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