int16_t // no return value - provided by vt100_get_error()
vt100_start(const char *portName, int16_t screenRows, int16_t screenCols )
{
int16_t res = 0; // holds results from thread create call
#if DEBUG_ON
printf("\n vt100_start for port name %s \n ", portName);
#endif
numRows = screenRows;
numCols = screenCols;
vt100_set_cursorPos((int16_t) 1, (int16_t) 1); // set to home position (external home is 1, 1)
vt100_resetParms(); // reset all parameters and error codes, etc.
// vt100_clearVD(); // can't clear display until malloc'd - do in the thread after malloc
thread_data.thr_threadId = ++threadNum; // notice if it is called more than once
thread_data.thr_DisplayPtr = &vDisplay;
thread_data.thr_DisplayRows = numRows;
thread_data.thr_DisplayCols = numCols;
thread_data.thr_portName = portName;
// do all work in a thread so control can return to calling program
res = pthread_create(&thread_descriptor, NULL, (void *) vt100_thread, &thread_data);
if( res != 0 )
{
vt100_set_errorCode( ERR_10_THREAD_CREATE );
#if DEBUG_ON
printf("\n\n vt100_lib: Thread Create error %d\n", res);
#endif
}
sleep(1);
return( vt100_get_errorCode() );
} // end vt100_start()
/**
* \brief int16_t main()
*
* \param[in] pFileName - something like "dump_01.txt"
*
* \param[out] Description
*
* \return test framework main() routine
*
*
*/
int
main (int argc, char *argv[])
{
// arg0 is the actual command line that invoked this program!
char *fileName = argv[1];
static char returnBuffer[BUFFER_LEN] = {'\0','\0','\0','\0','\0','\0','\0' };
int16_t result;
int16_t fd = 0;
int16_t autoIncrement = 0;
// size of Front Panel Display - must be int variables for scanf() function
int frontPanelRows = 0;
int frontPanelCols = 0;
// char *portName = "/dev/tty"; // use keyboard tty input for serial I/O
char *portName = NULL;
printf("\n\n Test Framework for vt100 emulator library ");
printf("\n (command syntax: './vt filename')\n");
// get the working port name and fd
fd = vt100_getPortFd(portName);
// portName = "/dev/ttyS3";
// Initial setup of arrays in memory
if( strcmp(fileName, "") == 0)
fileName = "disp_dumpVD.txt";
printf("\n main: fileName is %s, portName is %s, port fd is %d \n",
fileName, portName, fd);
// Due to Dynamic Memory Allocation - can not call any routines until vt100_start() is called
// result = vt100_dumpVD(fileName, 0, "Initial State"); // show original data array - with no number extenison
// printf("\n\n Result of vt100_dumpVT = %d \n", result);
// vt100_showVD(stdout, "Initial State");
// do compare on intial state
// result = vt100_compareVD("display.8.40.start");
// printf("\n Default compareVD: display.8.40.start = %d \n", result);
printf("\n\n Number of rows in the Front Panel Display: ");
scanf("%d", &frontPanelRows );
printf("\n Number of columns in the Front Panel Display: ");
scanf("%d", &frontPanelCols );
// vt100_start()
printf("\n\n================= vt100_start() =============\n");
printf("\n - calling vt100_start() for port %s: with %d rows and %d columns\n", portName,
frontPanelRows, frontPanelCols);
// result = vt100_start(portName); // modify array
result = vt100_start(NULL , frontPanelRows, frontPanelCols); // modify array
if( result != 0 ) printf("\n ... returned error code = %d ", result);
printf("\n Initial states of errorCode: %d and errorText %s ",
vt100_get_errorCode(), vt100_get_errorText() );
vt100_dumpVD("dump.vt100_start", ++autoIncrement, "after vt100_start()");
vt100_showVD(stdout, "after vt100_start()");
vt100_clearVD(); // initialize or clear the display rows & columns from malloc garbage
printf("\n\n========= vt100_clear - compare clear with display.clear =============\n");
vt100_dumpVD("dump.after_1st_clear", ++autoIncrement, "after 1st clear");
vt100_showVD(stdout, "after 1st vt100_clear(0 after the start()");
result = vt100_compareVD("display.clear");
printf("\n\n Result of vt100_compareVD = %d, for file: %s \n", result,
"display.clear");
if( result != 0 )
printf("\n errorText = %s", vt100_get_errorText() );
printf("\n\n================= vt100_set_auxSwitch() ON ===========================\n");
result = vt100_set_auxSwitch( 1 );
vt100_dumpVD("auxSwitch.out", ++autoIncrement, "set_auxSwitch ON");
printf("\n\n Result vt100_set_auxSwitch = %d \n", result);
vt100_showVD(stdout, "fileToVD");
sleep(1);
printf("\n\n================= vt100_set_auxSwitch() OFF ==========================\n");
result = vt100_set_auxSwitch( 0 );
vt100_dumpVD("auxSwitch.out", ++autoIncrement, "set_auxSwitch OFF");
printf("\n\n Result vt100_set_auxSwitch = %d \n", result);
vt100_showVD(stdout, "fileToVD");
sleep(1);
printf("\n\n================= vt100_fileToVD - short file '1234.in' =============\n");
result = vt100_fileToVD("1234.in");
vt100_dumpVD("1234.out", ++autoIncrement, "fileToVD");
printf("\n\n Result vt100_fileToVD = %d \n", result);
vt100_showVD(stdout, "fileToVD");
sleep(1);
printf("\n ------------- return buffer: ------------");
vt100_vtInputBuffer(returnBuffer, sizeof (returnBuffer));
printf("\n returnBuffer starts on next line: \n%s\n-------------------\n", returnBuffer);
sleep(2);
printf("\n\n================= Command/Response sequences ========\n");
result = vt100_fileToVD("commands.in");
sleep(1);
vt100_dumpVD("cmdResponses.out", ++autoIncrement, "CMD Responses");
printf("\n\n Result of cmdResponses using vt100_fileToVD = %d \n", result);
vt100_showVD(stdout, "CMD_Repsonses ");
sleep(1);
printf("\n\n================= vt100_stringToVD # 1 - very short =============\n");
vt100_stringToVD("1234");
result = vt100_dumpVD("displayString.txt", ++autoIncrement, "short stringToVD");
printf("\n\n Result of vt100_dumpVD = %d \n", result);
vt100_showVD(stdout, "short vt100_stringToVD");
printf("\n\n================= vt100_stringToVD # 2 - long multi-line ========\n");
vt100_stringToVD("This is a test \n#9999: of the emergency broadcasting system 0123456789ABC\n\n\n\tTAKE 2 \n\n\tThe END\t17abc\t25def\t33ghi\n\t\t\t7777");
result = vt100_dumpVD("displayString.txt", ++autoIncrement, "long stringToVD");
printf("\n\n Result of vt100_dumpVD = %d \n", result);
vt100_showVD(stdout, "long vt100_stringToVD");
sleep(2);
printf("\n\n============ Special Chars create (vt100_fileToVD) =============\n");
vt100_clearVD(); // initialize or clear the display rows & columns
vt100_resetParms(); // restore all PARMs etc before doing Special Chars testing
result = vt100_fileToVD("specialChars.in");
vt100_dumpVD("specialChars.out", ++autoIncrement, "Special Chars");
printf("\n\n Result of Special Chars vt100_fileToVD = %d \n", result);
vt100_showVD(stdout, "Special Chars Compose ");
sleep(1);
printf("\n\n=========== Special Chars compare - display.special OK ============\n");
result = vt100_compareVD("display.special");
printf("\n\n Result of vt100_compareVD = %d, for file: %s \n", result,
"display.special");
if( result != 0 )
printf("\n errorText = %s ", vt100_get_errorText() );
printf("\n\n======= Special Chars compare - display.special.bad - FAIL ========\n");
result = vt100_compareVD("display.special.bad");
printf("\n\n Result of vt100_compareVD = %d, for file: %s \n", result,
"display.special.bad");
if( result != 0 )
printf("\n errorText = %s ", vt100_get_errorText() );
printf("\n\n============= vt100_fileToVD - junk screen =============\n");
result = vt100_fileToVD("testFileToVD.in");
vt100_dumpVD("testFileToVD.out", ++autoIncrement, "fileToVD");
printf("\n\n Result vt100_fileToVD = %d \n", result);
vt100_showVD(stdout, "fileToVD");
printf("\n - compare the testFileToVD.in with the display.testIput ");
result = vt100_compareVD("display.testInput");
printf("\n\n Result = %d, for file: %s \n", result, "display.testIput");
sleep(1);
printf("\n ------------- return buffer: ------------");
vt100_vtInputBuffer(returnBuffer, sizeof (returnBuffer));
printf("\n returnBuffer starts on next line: \n%s\n-------------------\n", returnBuffer);
sleep(1);
printf("\n\n============= Command/Response sequences # 2 =======\n");
result = vt100_fileToVD("commands.in");
sleep(1);
vt100_dumpVD("cmdResponses.out", ++autoIncrement, "CMD Responses");
printf("\n\n Result of cmdResponses using vt100_fileToVD = %d \n", result);
vt100_showVD(stdout, "CMD_Repsonses ");
sleep(1);
printf("\n\n================= vt100_fromDumptoVD - display.fpm =============\n");
vt100_resetParms(); // restore to power up condition
result = vt100_fromDumpToVD("display.fpm");
vt100_dumpVD("test_fromDumpToVD.out", ++autoIncrement, "fromDumpToVD");
printf("\n\n Result vt100_fromDumpToVD = %d \n", result);
vt100_showVD(stdout, "fromDumpToVD");
printf("\n\n================= vt100_compareVD - display.fpm =============\n");
result = vt100_compareVD("display.fpm");
printf("\n\n Result of vt100_compareVD = %d, for file: %s \n", result,
"display.fpm");
if( result != 0 )
printf("\n errorText = %s ", vt100_get_errorText() );
/************************* don't need to test this any more .....
printf("\n\n================= vt100_fromDumptoVD - bad file =======\n");
result = vt100_fromDumpToVD("display.fail");
vt100_dumpVD("test_fromDumpToVD.out", ++autoIncrement, "fromDumpToVD_FAIL");
printf("\n\n Result vt100_fromDumpToVD = %d \n", result);
vt100_showVD(stdout, "fromDumpToVD_FAIL");
****************************************************/
printf("\n\n================= vt100_fromDumptoVD - display.config =============\n");
// vt100_resetParms(); // restore to power up condition
result = vt100_fromDumpToVD("display.config");
vt100_dumpVD("disp_dumpVD.tst", ++autoIncrement, "fromDumpToVD - config");
printf("\n\n Result vt100_fromDumpToVD = %d \n", result);
// printf("\n errorCode: %d, errorText: %s ", vt100_get_errorCode(),vt100_get_errorText() );
vt100_showVD(stdout, "fromDumpToVD - config");
printf("\n\n================= vt100_compareVD - display.config =============\n");
result = vt100_compareVD("display.config");
printf("\n\n Result of vt100_compareVD = %d, for file: %s \n", result,
"display.config");
if( result != 0 )
printf("\n errorText = %s ", vt100_get_errorText() );
printf("\n\n================= vt100_scrollVD - UP =======\n");
vt100_scrollVD(1);
vt100_dumpVD("test_scrollVD_UP.out", ++autoIncrement, "scrollVD-UP!");
vt100_showVD(stdout, "scrollVD-UP!");
printf("\n\n================= vt100_scrollVD - DOWN =======\n");
vt100_scrollVD(-1);
vt100_dumpVD("test_scrollVD_DOWN.out", ++autoIncrement, "scrollVD-DOWN!");
vt100_showVD(stdout, "scrollVD-DOWN!");
/* ****************** don't need this test anymore ************
printf("\n\n================= vt100_scrollVD - Bad arg =======\n");
vt100_scrollVD(5);
vt100_dumpVD("test_scrollVD_badArg.out", ++autoIncrement, "scrollVD-badArg!");
vt100_showVD(stdout, "scrollVD-badArg!");
*********************************************/
/*************************
usleep(3); // 300 msecs ?
printf("\n\n\n\n SYSTEM CALL to show process ID:");
system( "ps -e | grep vt");
printf("\n--------------------------------\n\n");
***********************************/
vt100_end();
sleep (1); // give time for last calls to output to screen?
exit(0);
} // end - main ()
