單片機應用系統設計技術——超級終端

#include "HyperTerminal.h"

/*****************************************************************************/
char idata SerialBuffer[MAX_SERIAL_BUFFER_SIZE];
char idata PromptBuffer[MAX_PROMPT_BUFFER_SIZE];
char idata CursorPosion;
char idata ExecCommandFlag;

COMMAND CommandList[MAX_COMMAND_NUM] = {
	{"help",Help," help -- Command help"},
	{"prompt",Prompt," prompt <string> -- Change a prompt"},
	{"clear",Clear," clear -- Clear screen"},
	{"reboot",Reboot," reboot -- Reboot the MCU"}
};

/*****************************************************************************/
void Help(char argc, const char **argv)
{
	char i;
	argv = argv;
	switch(argc)
	{
	case 1:
		for(i = 0; i < MAX_COMMAND_NUM; i++)
		{
			SerialSendStr(CommandList[i].HelpString);
			SerialSendStr("\r\n");
		}
		SerialSendStr("\r\n");
		break;
	default:
		SerialSendStr(" Invalid 'help' command: too many arguments\r\n");
		SerialSendStr(" Usage:\r\n");
		SerialSendStr("     help\r\n");