221 lines
6.7 KiB
C
221 lines
6.7 KiB
C
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#include "windows.h"
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#include "stdio.h"
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#include <winioctl.h>
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#include <ntddjoy.h>
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#define JOYREADVERSION "Analog JoyRead 7/596\n"
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#define INSTRUCTIONS "\nCommands:\n" \
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"\t?,h Display this message\n" \
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"\t1 Read joy1\n" \
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"\t2 Read joy2\n" \
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"\tA Open joy1\n" \
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"\ta close joy1\n" \
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"\tB Open joy2\n" \
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"\tb close joy2\n" \
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"\tF fast read joy1\n" \
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"\tS stats\n" \
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"\tx exit\n"
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#define PROMPT "Joy!>"
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int __cdecl main(int argc, char **argv) {
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HANDLE hJoy1 = NULL;
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HANDLE hJoy2 = NULL;
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BOOL bDone = FALSE;
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BOOL bOK;
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DWORD dwBytesRead;
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JOY_DD_INPUT_DATA JoyData;
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JOY_STATISTICS jStats, *pjStats;
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char sz[256], cCode;
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int i;
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printf (JOYREADVERSION);
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printf (INSTRUCTIONS);
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while (!bDone) {
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printf (PROMPT);
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if (gets (sz) == NULL) {
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sz[0] = 'x';
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sz[1] = '\0';
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}
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cCode = sz[0]; // if user types a blank before the command, too bad
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switch (cCode) {
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case 'h':
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case '?':
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printf (INSTRUCTIONS);
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break;
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case 'A': // open joystick 1
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printf ("Open joy1\n");
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if (hJoy1 != NULL) {
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printf ("joy1 already open\n");
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break;
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}
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hJoy1 = CreateFile(
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"\\\\.\\Joy1",
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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printf ("after CreateFile Joy1 0x%08x\n", hJoy1);
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if (hJoy1 == INVALID_HANDLE_VALUE) {
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printf ("couldn't open joy1\n");
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hJoy1 = NULL;
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break;
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}
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printf ("Got handle to Joy1\n");
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break;
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case 'B': // open joystick 2
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printf ("Open joy2\n");
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if (hJoy2 != NULL) {
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printf ("joy2 already open\n");
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break;
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}
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hJoy2 = CreateFile(
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"\\\\.\\Joy2",
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GENERIC_READ | GENERIC_WRITE,
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0,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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printf ("after CreateFile Joy2 0x%08x\n", hJoy1);
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if (hJoy2 == INVALID_HANDLE_VALUE) {
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printf ("couldn't open joy2\n");
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hJoy1 = NULL;
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break;
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}
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printf ("Got handle to Joy2\n");
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break;
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case 'a': // close joy1
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printf ("Close joy1\n");
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CloseHandle(hJoy1);
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printf ("closed joy1 0x%08x\n", hJoy1);
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hJoy1 = NULL;
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break;
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case 'b': // close joy2
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printf ("Close joy2\n");
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CloseHandle(hJoy2);
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printf ("closed joy2 0x%08x\n", hJoy2);
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hJoy2 = NULL;
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break;
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case '1': // read joy1
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printf ("Read joy1\n");
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if (hJoy1 == NULL) {
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printf ("Joy1 not open\n");
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break;
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}
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bOK = ReadFile (hJoy1, &JoyData, sizeof(JoyData), &dwBytesRead, NULL);
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if (!bOK) {
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printf ("Read failed\n");
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break;
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}
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printf ("%d bytes read\n", dwBytesRead);
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printf ("Unplugged %u\n", JoyData.Unplugged);
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printf ("Number of Axes %u\n", JoyData.Axi);
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printf ("Buttons 0x%04x\n", JoyData.Buttons);
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printf ("x, y, z, t axis times in us, %u %u %u %u\n",
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JoyData.XTime,
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JoyData.YTime,
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JoyData.ZTime,
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JoyData.TTime);
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break;
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case '2': // read joy2
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printf ("Read joy2\n");
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if (hJoy2 == NULL) {
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printf ("Joy2 not open\n");
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break;
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}
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bOK = ReadFile (hJoy2, &JoyData, sizeof(JoyData), &dwBytesRead, NULL);
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if (!bOK) {
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printf ("Read failed\n");
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break;
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}
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printf ("%d bytes read\n", dwBytesRead);
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printf ("Unplugged %u\n", JoyData.Unplugged);
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printf ("Number of Axes %u\n", JoyData.Axi);
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printf ("Buttons 0x%04x\n", JoyData.Buttons);
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printf ("x, y, z, t axis times in us, %u %u %u %u\n",
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JoyData.XTime,
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JoyData.YTime,
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JoyData.ZTime,
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JoyData.TTime);
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break;
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case 'F': // fast read joy1
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printf ("Fast read joy1\n");
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if (hJoy1 == NULL) {
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printf ("Joy1 not open\n");
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break;
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}
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for (i = 0; i < 15; i++) {
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bOK = ReadFile (hJoy1, &JoyData, sizeof(JoyData), &dwBytesRead, NULL);
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}
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printf ("Did 15 reads\n");
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if (!bOK) {
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printf ("Read failed\n");
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break;
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}
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printf ("%d bytes read\n", dwBytesRead);
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printf ("Unplugged %u\n", JoyData.Unplugged);
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printf ("Number of Axes %u\n", JoyData.Axi);
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printf ("Buttons 0x%04x\n", JoyData.Buttons);
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printf ("x, y, z, t axis times in us, %u %u %u %u\n",
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JoyData.XTime,
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JoyData.YTime,
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JoyData.ZTime,
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JoyData.TTime);
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break;
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case 'S': // stats
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printf ("Stats joy1\n");
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if (hJoy1 == NULL) {
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printf ("Joy1 not open\n");
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break;
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}
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pjStats = &jStats;
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DeviceIoControl (
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hJoy1,
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(DWORD) IOCTL_JOY_GET_STATISTICS, // instruction to execute
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pjStats, sizeof(JOY_STATISTICS), // buffer and size of buffer
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pjStats, sizeof(JOY_STATISTICS), // buffer and size of buffer
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&dwBytesRead, 0);
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printf ("Version %d\n", pjStats->Version);
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printf ("NumberOfAxes %d\n", pjStats->NumberOfAxes);
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printf ("Frequency %d\n", pjStats->Frequency);
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printf ("dwQPCLatency %d\n", pjStats->dwQPCLatency);
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printf ("nQuiesceLoop %d\n", pjStats->nQuiesceLoop);
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printf ("PolledTooSoon %d\n", pjStats->PolledTooSoon);
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printf ("Polls %d\n", pjStats->Polls);
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printf ("Timeouts %d\n", pjStats->Timeouts);
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break;
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case 'x': // done
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bDone = TRUE;
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break;
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default:
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printf ("Huh? >%s<\n", sz);
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printf (INSTRUCTIONS);
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break;
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}
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}
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// Point proven. Be a nice program and close up shop.
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if (hJoy1 != NULL) CloseHandle(hJoy1);
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if (hJoy2 != NULL) CloseHandle(hJoy2);
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return 1;
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}
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