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#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "windows.h"
DWORD SV[][2] = { -1,-1, -1,0, -1,1, -1,100, -1,1024, -1,4096, -1,10000, 0,-1, 0,0, 0,1, 0,100, 0,1024, 0,4096, 0,10000, 1,-1, 1,0, 1,1, 1,100, 1,1024, 1,4096, 1,10000, 100,0, 100,1, 100,100, 100,1024, 100,4096, 100,10000, 1024,-1, 1024,0, 1024,1, 1024,100, 1024,1024, 1024,4096, 1024,10000, 4096,-1, 4096,0, 4096,1, 4096,100, 4096,1024, 4096,4096, 4096,10000, 10000,-1, 10000,0, 10000,1, 10000,100, 10000,1024, 10000,4096, 10000,10000 };
void main(int argc,char *argv[]) {
char *MyPort = "COM1"; HANDLE hFile; int j;
if (argc > 1) {
MyPort = argv[1];
}
if ((hFile = CreateFile( MyPort, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, NULL )) != ((HANDLE)-1)) {
printf("We successfully opened the %s port.\n",MyPort);
for ( j = 0; j < sizeof(SV)/(sizeof(DWORD)*2); j++ ) { printf("SetupComm(hFile,%d,%d)\n",SV[j][1],SV[j][2]); if (!SetupComm(hFile,SV[j][1],SV[j][2])) {
printf("Couldn't do CommSetup(hFile,%d,%d) %d\n",SV[j][1],SV[j][2],GetLastError());
}
}
} else {
printf("Couldn't open the comm port\n");
}
}
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