346 lines
5.6 KiB
C
346 lines
5.6 KiB
C
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#include "shell.h"
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#include "cpuid.h"
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//-------------------------------------------------------------------------
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ShellCmdItem g_cmdList[MAX_CMD_NUM];
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int g_cmdNum = 0;
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//-------------------------------------------------------------------------
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void ChangeToUper(char * str)
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{
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char tmp;
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while (str != NULL)
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{
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tmp = *str;
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if (tmp == 0)
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{
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break;
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}
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if (tmp >= 'a' && tmp <= 'z')
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{
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tmp -= ('a'-'A');
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*str = tmp;
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}
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str++;
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}
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}
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int AddShellCmd(const char*pCmd, const char*pHelp, ShellFunc func)
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{
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if (g_cmdNum < MAX_CMD_NUM)
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{
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if ((strlen(pCmd) >= MAX_CMD_STR))
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{
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memcpy(g_cmdList[g_cmdNum].cmdstr, pCmd, MAX_CMD_STR-1);
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g_cmdList[g_cmdNum].cmdstr[MAX_CMD_STR-1] = 0;
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}
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else
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{
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strcpy(g_cmdList[g_cmdNum].cmdstr, pCmd);
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}
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ChangeToUper(g_cmdList[g_cmdNum].cmdstr);
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#if (1) // <20><>Ϊָ<CEAA><D6B8>
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g_cmdList[g_cmdNum].helpstr = pHelp;
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#else
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if ((strlen(pHelp) >= MAX_HELP_STR))
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{
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memcpy(g_cmdList[g_cmdNum].helpstr, pHelp, MAX_HELP_STR-1);
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g_cmdList[g_cmdNum].helpstr[MAX_HELP_STR-1] = 0;
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}
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else
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{
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strcpy(g_cmdList[g_cmdNum].helpstr, pHelp);
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}
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#endif
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g_cmdList[g_cmdNum].shellfunc = func;
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g_cmdNum++;
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return g_cmdNum;
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}
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else
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{
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printf("AddShellCmd failed, g_cmdNum=%d\r\n", g_cmdNum);
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return -1;
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}
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}
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int ShellTask(void)
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{
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int i, j, k;
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int sta;
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char ch, ch1;
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char command[MAX_CMD_LINE];
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char cmd[MAX_CMD_LINE];
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char para1[MAX_CMD_LINE];
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char para2[MAX_CMD_LINE];
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int cmdlen, para1len, para2len;
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int cmdstrlen;
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if (IsNewCommand() == 0) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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return -1;
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD>
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cmdstrlen = LockExecAndGetCmdStr(command);
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sta = 0;
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cmdlen = 0;
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para1len = 0;
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para2len = 0;
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cmd[0] = 0;
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para1[0] = 0;
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para2[0] = 0;
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for(i = 0; i < cmdstrlen; i++)
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{
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ch = command[i];
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// printf("0x%x ", ch);
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if (sta == 0)
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{
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if (cmdlen == 0 && ch == ' ') // ǰ<>ո<EFBFBD>
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{
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continue;
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}
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else if (cmdlen != 0 && ch == ' ') // <20><><EFBFBD>ո<EFBFBD>
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{
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cmd[cmdlen] = 0;
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sta = 1;
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}
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else
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{
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if (cmdlen < MAX_CMD_LINE-1)
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{
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cmd[cmdlen] = ch;
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cmdlen++;
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}
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}
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}
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else if (sta == 1)
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{
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if (para1len == 0 && ch == ' ') // ǰ<>ո<EFBFBD>
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{
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continue;
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}
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else if (para1len != 0 && ch == ' ') // <20><><EFBFBD>ո<EFBFBD>
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{
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para1[para1len] = 0;
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sta = 2;
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}
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else
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{
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if (para1len < MAX_CMD_LINE-1)
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{
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para1[para1len] = ch;
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para1len++;
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}
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}
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}
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else if (sta == 2)
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{
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if (para2len == 0 && ch == ' ') // ǰ<>ո<EFBFBD>
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{
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continue;
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}
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else if (para2len != 0 && ch == ' ') // <20><><EFBFBD>ո<EFBFBD>
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{
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para2[para2len] = 0;
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sta = 3;
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}
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else
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{
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if (para2len < MAX_CMD_LINE-1)
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{
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para2[para2len] = ch;
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para2len++;
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}
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}
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}
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else
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{
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break;
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}
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}
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cmd[cmdlen] = 0;
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para1[para1len] = 0;
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para2[para2len] = 0;
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// printf("cmd=%s,para1=%s,para2=%s", cmd, para1, para2);
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ChangeToUper(cmd);
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ChangeToUper(para1);
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ChangeToUper(para2);
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// ִ<><D6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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for (i = 0; i < g_cmdNum; i++)
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{
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if (strcmp(g_cmdList[i].cmdstr, cmd) == 0)
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{
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if (g_cmdList[i].shellfunc != NULL)
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{
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g_cmdList[i].shellfunc(para1, para2);
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}
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break;
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}
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}
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if (i >= g_cmdNum) // û<><C3BB><EFBFBD>ҵ<EFBFBD>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD>Ѱ<EEA3AC>Ҿֲ<D2BE>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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k = -1;
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for (i = 0; i < g_cmdNum; i++)
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{
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for (j = 0; j < cmdlen; j++)
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{
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ch = cmd[j];
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ch1 = g_cmdList[i].cmdstr[j];
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if (ch == ' ' || ch == 0 || ch1 == ' ' || ch1 == 0) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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break;
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}
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if (ch != ch1)
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{
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break;
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}
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}
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if (j == cmdlen && cmdlen != 0) // ƥ<><C6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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{
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k = i;
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break;
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}
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}
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if (k >= 0) // <20><>ƥ<EFBFBD><C6A5><EFBFBD><EFBFBD>
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{
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if (g_cmdList[k].shellfunc != NULL)
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{
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g_cmdList[k].shellfunc(para1, para2);
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}
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}
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}
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OutNewCmdLine();
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UnlockExec();
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return 0;
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}
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//-------------------------------------------------------------------------
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// <20>汾<EFBFBD><E6B1BE><EFBFBD><EFBFBD>
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void VersionInfo(char * para1, char * para2)
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{
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char buff[VERSION_LEN+1];
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GetVersionStr(buff);
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buff[VERSION_LEN] = 0;
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printf("Software Version = %s\r\n", buff);
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GetBuildStr(buff);
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printf("%s\r\n", buff);
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void HelpString(char * para1, char * para2)
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{
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int i;
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if (para1 == para2)
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{
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}
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for (i = 0; i < g_cmdNum; i++)
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{
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printf("\r\n%s\r\n", g_cmdList[i].cmdstr);
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printf("\t%s\r\n", g_cmdList[i].helpstr);
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}
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}
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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void CleanScreen(char * para1, char * para2)
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{
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if (para1 == para2)
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{
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}
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putchar(0x0C); // <20><><EFBFBD><EFBFBD>
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}
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void Restart(char * para1, char * para2)
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{
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RestartMcu();
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}
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void ShowHistoryCmd(char * para1, char * para2)
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{
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if (para1 == NULL || para2 == NULL)
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{
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return;
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}
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int num = GetHistoryNum(); // <20>Ѿ<EFBFBD><D1BE>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD>ʷ<EFBFBD><CAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int maxnum = GetHistoryMaxNum();
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int rslt;
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char ch[MAX_CMD_LINE];
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printf("show all history cmd:\r\n");
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if (num == maxnum)
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{
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int i = 0;
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for (int idx = GetHistoryIdx(); idx < maxnum; idx++)
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{
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rslt = GetHistoryCmd(idx, &ch[0]);
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if (rslt == 0)
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{
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printf("\t%d.%s\r\n", i+1, ch);
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i++;
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}
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}
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for (int idx = 0; idx < GetHistoryIdx(); idx++)
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{
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rslt = GetHistoryCmd(idx, &ch[0]);
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if (rslt == 0)
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{
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printf("\t%d.%s\r\n", i+1, ch);
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i++;
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}
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}
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}
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else if (num < maxnum)
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{
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for (int i = 0; i < num; i++)
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{
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rslt = GetHistoryCmd(i, &ch[0]);
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if (rslt == 0)
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{
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printf("\t%d.%s\r\n", i+1, ch);
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}
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}
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}
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}
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//-------------------------------------------------------------------------
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void InitShell(void)
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{
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InitConsole(); // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨
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memset(g_cmdList, 0, sizeof(ShellCmdItem)*MAX_CMD_NUM);
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g_cmdNum = 0;
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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AddShellCmd("HELP", "show the help info", HelpString);
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AddShellCmd("VERSION", "show the version info", VersionInfo);
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// AddShellCmd("CLS", "clean the screen", CleanScreen);
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AddShellCmd("REBOOT", "reboot the mcu", Restart);
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// AddShellCmd("HISTORY", "show all history cmd", ShowHistoryCmd);
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}
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