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-rw-r--r--hidio.c9
-rw-r--r--hidio.h11
-rw-r--r--hidio_windows.c923
3 files changed, 465 insertions, 478 deletions
diff --git a/hidio.c b/hidio.c
index 8503220..087c384 100644
--- a/hidio.c
+++ b/hidio.c
@@ -397,9 +397,9 @@ static void hidio_close(t_hidio *x)
*/
static void hidio_open(t_hidio *x, t_symbol *s, int argc, t_atom *argv)
{
- debug_post(LOG_DEBUG,"hid_%s",s->s_name);
short new_device_number = get_device_number_from_arguments(argc, argv);
t_int started = x->x_started; // store state to restore after device is opened
+ debug_post(LOG_DEBUG,"hid_%s",s->s_name);
if (new_device_number > -1)
{
@@ -554,10 +554,9 @@ static void *hidio_new(t_symbol *s, int argc, t_atom *argv)
x->x_started = 0;
x->x_delay = DEFAULT_DELAY;
for(i=0; i<MAX_DEVICES; ++i) last_execute_time[i] = 0;
-#ifdef _WIN32
- x->x_fd = INVALID_HANDLE_VALUE;
-#endif /* _WIN32 */
-
+#ifdef _WINDOWS
+ x->x_hid_device = hidio_platform_specific_new(x);
+#endif
x->x_device_number = get_device_number_from_arguments(argc, argv);
x->x_instance = hidio_instance_count;
diff --git a/hidio.h b/hidio.h
index 30cd685..15d520a 100644
--- a/hidio.h
+++ b/hidio.h
@@ -42,7 +42,7 @@ typedef void t_clock;
#define HIDIO_MAJOR_VERSION 0
#define HIDIO_MINOR_VERSION 0
-/* static char *version = "$Revision: 1.17 $"; */
+/* static char *version = "$Revision: 1.18 $"; */
/*------------------------------------------------------------------------------
* MACRO DEFINES
@@ -82,7 +82,7 @@ typedef struct _hidio
void *x_obex;
#endif
#ifdef _WIN32
- HANDLE x_fd;
+ void *x_hid_device;
#endif
#ifdef __linux__
t_int x_fd;
@@ -186,7 +186,8 @@ extern void hidio_build_device_list(void);
extern void hidio_get_events(t_hidio *x);
extern void hidio_print(t_hidio* x); /* print info to the console */
extern void hidio_platform_specific_info(t_hidio* x); /* device info on the status outlet */
-extern void hidio_platform_specific_free(t_hidio *x);
+extern void hidio_platform_specific_free(t_hidio *x);
+extern void *hidio_platform_specific_new(t_hidio *x);
extern short get_device_number_by_id(unsigned short vendor_id, unsigned short product_id);
/* TODO: this function should probably accept the single unsigned for the combined usage_page and usage, instead of two separate variables */
extern short get_device_number_from_usage(short device_number,
@@ -194,8 +195,8 @@ extern short get_device_number_from_usage(short device_number,
unsigned short usage);
/* cross-platform force feedback functions */
-extern void hidio_ff_autocenter(t_hidio *x, t_float value);
-extern void hidio_ff_gain(t_hidio *x, t_float value);
+extern t_int hidio_ff_autocenter(t_hidio *x, t_float value);
+extern t_int hidio_ff_gain(t_hidio *x, t_float value);
extern t_int hidio_ff_motors(t_hidio *x, t_float value);
extern t_int hidio_ff_continue(t_hidio *x);
extern t_int hidio_ff_pause(t_hidio *x);
diff --git a/hidio_windows.c b/hidio_windows.c
index c4c24d8..de71115 100644
--- a/hidio_windows.c
+++ b/hidio_windows.c
@@ -24,101 +24,59 @@
#include <windows.h>
#include <winbase.h>
#include <stdio.h>
-#include <setupapi.h>
-
-/*
- * Please note that this file needs the Microsoft Driver Developent Kit (DDK)
- * to be installed in order to compile!
- */
+#include <setupapi.h>
+
+/*
+ * Please note that this file needs the Microsoft Driver Developent Kit (DDK)
+ * to be installed in order to compile!
+ */
#ifdef _MSC_VER
#include <hidsdi.h>
#else
#include <ddk/hidsdi.h>
-#endif /* _MSC_VER */
+#endif /* _MSC_VER */
#include "hidio.h"
//#define DEBUG(x)
-#define DEBUG(x) x
-
-#define debug_post(d, p) post(p)
-
-typedef struct _hid_data
-{
- BOOLEAN IsButtonData;
- unsigned char Reserved;
- USAGE UsagePage; // The usage page for which we are looking.
- unsigned long Status; // The last status returned from the accessor function
- // when updating this field.
- unsigned long ReportID; // ReportID for this given data structure
- BOOLEAN IsDataSet; // Variable to track whether a given data structure
- // has already been added to a report structure
-
- union
- {
- struct
- {
- unsigned long UsageMin; // Variables to track the usage minimum and max
- unsigned long UsageMax; // If equal, then only a single usage
- unsigned long MaxUsageLength; // Usages buffer length.
- PUSAGE Usages; // list of usages (buttons ``down'' on the device.
-
- } ButtonData;
- struct
- {
- USAGE Usage; // The usage describing this value;
- unsigned short Reserved;
-
- unsigned long Value;
- long ScaledValue;
- } ValueData;
- };
-} t_hid_data;
-
-typedef struct _hid_device
-{
- char *devicePath;
- HANDLE device; // A file handle to the hid device.
- HANDLE event;
- OVERLAPPED overlapped;
-
- BOOL openedForRead;
- BOOL openedForWrite;
- BOOL openedOverlapped;
- BOOL openedExclusive;
-
- PHIDP_PREPARSED_DATA ppd; // The opaque parser info describing this device
- HIDP_CAPS caps; // The Capabilities of this hid device.
- HIDD_ATTRIBUTES attributes;
- char *inputReportBuffer;
- t_hid_data *inputData; // array of hid data structures
- unsigned long inputDataLength; // Num elements in this array.
- PHIDP_BUTTON_CAPS inputButtonCaps;
- PHIDP_VALUE_CAPS inputValueCaps;
-
- char *outputReportBuffer;
- t_hid_data *outputData;
- unsigned long outputDataLength;
- PHIDP_BUTTON_CAPS outputButtonCaps;
- PHIDP_VALUE_CAPS outputValueCaps;
-
- char *featureReportBuffer;
- t_hid_data *featureData;
- unsigned long featureDataLength;
- PHIDP_BUTTON_CAPS featureButtonCaps;
- PHIDP_VALUE_CAPS featureValueCaps;
-} t_hid_device;
+#define DEBUG(x) x
+
+#define debug_print(d, p) post(p)
+
+typedef struct _hid_device_
+{
+ HANDLE fh; /* file handle to the hid device */
+ OVERLAPPED overlapped;
+
+ PHIDP_PREPARSED_DATA ppd; // The opaque parser info describing this device
+ HIDP_CAPS caps; // The Capabilities of this hid device.
+ HIDD_ATTRIBUTES attributes;
+ char *inputReportBuffer;
+ unsigned long inputDataLength; // Num elements in this array.
+ PHIDP_BUTTON_CAPS inputButtonCaps;
+ PHIDP_VALUE_CAPS inputValueCaps;
+
+ char *outputReportBuffer;
+ unsigned long outputDataLength;
+ PHIDP_BUTTON_CAPS outputButtonCaps;
+ PHIDP_VALUE_CAPS outputValueCaps;
+
+ char *featureReportBuffer;
+ unsigned long featureDataLength;
+ PHIDP_BUTTON_CAPS featureButtonCaps;
+ PHIDP_VALUE_CAPS featureValueCaps;
+} t_hid_device;
/*==============================================================================
* GLOBAL VARS
*======================================================================== */
-extern t_int hidio_instance_count; // in hidio.c
-
-/* store device pointers so I don't have to query them all the time */
-// t_hid_devinfo device_pointer[MAX_DEVICES];
+extern t_int hidio_instance_count; // in hidio.h
+
+/* store device pointers so I don't have to query them all the time */
+// t_hid_devinfo device_pointer[MAX_DEVICES];
/*==============================================================================
* FUNCTION PROTOTYPES
@@ -131,289 +89,293 @@ extern t_int hidio_instance_count; // in hidio.c
*==============================================================================
*/
-/* ============================================================================== */
-/* WINDOWS DDK HID SPECIFIC REALLY LOW-LEVEL STUFF */
-/* ============================================================================== */
-
-/* count devices by looking into the registry */
-short _hid_count_devices(void)
-{
- short i, gNumDevices = 0;
- long ret;
-
- HKEY hKey;
- long DeviceNameLen, KeyNameLen;
- char KeyName[MAXPDSTRING];
- char DeviceName[MAXPDSTRING];
-
- /* Search in Windows Registry for enumerated HID devices */
- if ((ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\hidusb\\Enum", 0, KEY_QUERY_VALUE, &hKey)) != ERROR_SUCCESS)
- {
- error("hidio: failed to get list of HID devices from registry");
- return -1;
- }
-
- for (i = 0; i < MAX_DEVICES + 3; i++) /* there are three entries that are no devices */
- {
- DeviceNameLen = 80;
- KeyNameLen = 100;
- ret = RegEnumValue(hKey, i, KeyName, &KeyNameLen, NULL, NULL, DeviceName, &DeviceNameLen);
- if (ret == ERROR_SUCCESS)
- {
- if (!strncmp(KeyName, "Count", 5))
- {
- /* this is the number of devices as HEX DWORD */
- continue;
- }
- else if (!strncmp(DeviceName, "USB\\Vid", 7))
- {
- /* we found a device, DeviceName contains the path */
- // post("device #%d: %s = %s", gNumDevices, KeyName, DeviceName);
- gNumDevices++;
- continue;
- }
- }
- else if (ret == ERROR_NO_MORE_ITEMS) /* no more entries in registry */
- {
- break;
- }
- else /* any other error while looking into registry */
- {
- char errbuf[MAXPDSTRING];
- FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, ret, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- errbuf, MAXPDSTRING, NULL);
- error("hidio: $s", errbuf);
- break;
- }
- }
- RegCloseKey(hKey);
- return gNumDevices; /* return number of devices */
-}
-
-/* get device path for a HID specified by number */
-static short _hid_get_device_path(short device_number, char **path, short length)
-{
- GUID guid;
- HDEVINFO DeviceInfo;
- SP_DEVICE_INTERFACE_DATA DeviceInterface;
- PSP_INTERFACE_DEVICE_DETAIL_DATA DeviceDetail;
- unsigned long iSize;
-
- HidD_GetHidGuid(&guid);
-
- DeviceInfo = SetupDiGetClassDevs(&guid, NULL, NULL, (DIGCF_PRESENT | DIGCF_DEVICEINTERFACE));
-
- DeviceInterface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
-
- if (!SetupDiEnumDeviceInterfaces(DeviceInfo, NULL, &guid, device_number, &DeviceInterface))
- {
- SetupDiDestroyDeviceInfoList(DeviceInfo);
- return -1;
- }
-
- SetupDiGetDeviceInterfaceDetail( DeviceInfo, &DeviceInterface, NULL, 0, &iSize, 0 );
-
- DeviceDetail = (PSP_INTERFACE_DEVICE_DETAIL_DATA)malloc(iSize);
- DeviceDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
-
- if (SetupDiGetDeviceInterfaceDetail(DeviceInfo, &DeviceInterface, DeviceDetail, iSize, &iSize, NULL))
- {
- if (!*path && !length) /* we got no memory passed in, allocate some */
- { /* WARNING: caller has to free this memory!! */
- *path = (char *)getbytes((short)(strlen(DeviceDetail->DevicePath) * sizeof(char)));
- }
- /* copy path */
- strcpy(*path, DeviceDetail->DevicePath);
- }
- free(DeviceDetail);
-
- SetupDiDestroyDeviceInfoList(DeviceInfo);
- return EXIT_SUCCESS;
-}
-
-
-/* get capabilities (usage page & usage ID) of an already opened device */
-static short _hid_get_capabilities(HANDLE fd, HIDP_CAPS *capabilities)
-{
- PHIDP_PREPARSED_DATA preparsedData;
-
- if (fd == INVALID_HANDLE_VALUE)
- {
- error("hidio: couldn't get device capabilities due to an invalid handle");
- return -1;
- }
-
- /* returns and allocates a buffer with device info */
- HidD_GetPreparsedData(fd, &preparsedData);
-
- /* get capabilities of device from above buffer */
- HidP_GetCaps(preparsedData, capabilities);
-
- /* no need for PreparsedData any more, so free the memory it's using */
- HidD_FreePreparsedData(preparsedData);
- return EXIT_SUCCESS;
-}
-
+/* ============================================================================== */
+/* WINDOWS DDK HID SPECIFIC REALLY LOW-LEVEL STUFF */
+/* ============================================================================== */
+
+/* count devices by looking into the registry */
+short _hid_count_devices(void)
+{
+ short i, gNumDevices = 0;
+ long ret;
+
+ HKEY hKey;
+ long DeviceNameLen, KeyNameLen;
+ char KeyName[MAXPDSTRING];
+ char DeviceName[MAXPDSTRING];
+
+ /* Search in Windows Registry for enumerated HID devices */
+ if ((ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Services\\hidusb\\Enum", 0, KEY_QUERY_VALUE, &hKey)) != ERROR_SUCCESS)
+ {
+ error("hidio: failed to get list of HID devices from registry");
+ return -1;
+ }
+
+ for (i = 0; i < MAX_DEVICES + 3; i++) /* there are three entries that are no devices */
+ {
+ DeviceNameLen = 80;
+ KeyNameLen = 100;
+ ret = RegEnumValue(hKey, i, KeyName, &KeyNameLen, NULL, NULL, DeviceName, &DeviceNameLen);
+ if (ret == ERROR_SUCCESS)
+ {
+ if (!strncmp(KeyName, "Count", 5))
+ {
+ /* this is the number of devices as HEX DWORD */
+ continue;
+ }
+ else if (!strncmp(DeviceName, "USB\\Vid", 7))
+ {
+ /* we found a device, DeviceName contains the path */
+ // post("device #%d: %s = %s", gNumDevices, KeyName, DeviceName);
+ gNumDevices++;
+ continue;
+ }
+ }
+ else if (ret == ERROR_NO_MORE_ITEMS) /* no more entries in registry */
+ {
+ break;
+ }
+ else /* any other error while looking into registry */
+ {
+ char errbuf[MAXPDSTRING];
+ FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, ret, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ errbuf, MAXPDSTRING, NULL);
+ error("hidio: $s", errbuf);
+ break;
+ }
+ }
+ RegCloseKey(hKey);
+ return gNumDevices; /* return number of devices */
+}
+
+/* get device path for a HID specified by number */
+static short _hid_get_device_path(short device_number, char **path, short length)
+{
+ GUID guid;
+ HDEVINFO DeviceInfo;
+ SP_DEVICE_INTERFACE_DATA DeviceInterface;
+ PSP_INTERFACE_DEVICE_DETAIL_DATA DeviceDetail;
+ unsigned long iSize;
+
+ HidD_GetHidGuid(&guid);
+
+ DeviceInfo = SetupDiGetClassDevs(&guid, NULL, NULL, (DIGCF_PRESENT | DIGCF_DEVICEINTERFACE));
+
+ DeviceInterface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
+
+ if (!SetupDiEnumDeviceInterfaces(DeviceInfo, NULL, &guid, device_number, &DeviceInterface))
+ {
+ SetupDiDestroyDeviceInfoList(DeviceInfo);
+ return -1;
+ }
+
+ SetupDiGetDeviceInterfaceDetail( DeviceInfo, &DeviceInterface, NULL, 0, &iSize, 0 );
+
+ DeviceDetail = (PSP_INTERFACE_DEVICE_DETAIL_DATA)malloc(iSize);
+ DeviceDetail->cbSize = sizeof(SP_INTERFACE_DEVICE_DETAIL_DATA);
+
+ if (SetupDiGetDeviceInterfaceDetail(DeviceInfo, &DeviceInterface, DeviceDetail, iSize, &iSize, NULL))
+ {
+ if (!*path && !length) /* we got no memory passed in, allocate some */
+ { /* WARNING: caller has to free this memory!! */
+ *path = (char *)getbytes((short)(strlen(DeviceDetail->DevicePath) * sizeof(char)));
+ }
+ /* copy path */
+ strcpy(*path, DeviceDetail->DevicePath);
+ }
+ free(DeviceDetail);
+
+ SetupDiDestroyDeviceInfoList(DeviceInfo);
+ return 0;
+}
+
+
+/* get capabilities (usage page & usage ID) of an already opened device */
+static short _hid_get_capabilities(HANDLE fd, HIDP_CAPS *capabilities)
+{
+ PHIDP_PREPARSED_DATA preparsedData;
+
+ if (fd == INVALID_HANDLE_VALUE)
+ {
+ error("hidio: couldn't get device capabilities due to an invalid handle");
+ return -1;
+ }
+
+ /* returns and allocates a buffer with device info */
+ HidD_GetPreparsedData(fd, &preparsedData);
+
+ /* get capabilities of device from above buffer */
+ HidP_GetCaps(preparsedData, capabilities);
+
+ /* no need for PreparsedData any more, so free the memory it's using */
+ HidD_FreePreparsedData(preparsedData);
+ return 0;
+}
+
/* ============================================================================== */
/* WINDOWS DDK HID SPECIFIC SUPPORT FUNCTIONS */
/* ============================================================================== */
-short get_device_number_by_id(unsigned short vendor_id, unsigned short product_id)
-{
- return -1;
-}
-
-short get_device_number_from_usage(short device_number,
- unsigned short usage_page,
- unsigned short usage)
-{
- HANDLE fd = INVALID_HANDLE_VALUE;
- HIDP_CAPS capabilities;
- char path[MAX_PATH];
- char *pp = (char *)path;
- short ret, i;
- short device_count = _hid_count_devices();
-
- for (i = device_number; i < device_count; i++)
- {
- /* get path for specified device number */
- ret = _hid_get_device_path(i, &pp, MAX_PATH);
- if (ret == -1)
- {
- return -1;
- }
- else
- {
- /* open file on the device (read & write, no overlapp) */
- fd = CreateFile(path,
- GENERIC_READ|GENERIC_WRITE,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- (LPSECURITY_ATTRIBUTES)NULL,
- OPEN_EXISTING,
- 0,
- NULL);
- if (fd == INVALID_HANDLE_VALUE)
- {
- return -1;
- }
-
- /* get the capabilities */
- _hid_get_capabilities(fd, &capabilities);
-
- /* check whether they match with what we want */
- if (capabilities.UsagePage == usage_page && capabilities.Usage == usage)
- {
- CloseHandle(fd);
- return i;
- }
- CloseHandle(fd);
- }
- }
- return -1;
-}
-
-
+short get_device_number_by_id(unsigned short vendor_id, unsigned short product_id)
+{
+ return -1;
+}
+
+short get_device_number_from_usage(short device_number,
+ unsigned short usage_page,
+ unsigned short usage)
+{
+ HANDLE fd = INVALID_HANDLE_VALUE;
+ HIDP_CAPS capabilities;
+ char path[MAX_PATH];
+ char *pp = (char *)path;
+ short ret, i;
+ short device_count = _hid_count_devices();
+
+ for (i = device_number; i < device_count; i++)
+ {
+ /* get path for specified device number */
+ ret = _hid_get_device_path(i, &pp, MAX_PATH);
+ if (ret == -1)
+ {
+ return -1;
+ }
+ else
+ {
+ /* open file on the device (read & write, no overlapp) */
+ fd = CreateFile(path,
+ GENERIC_READ|GENERIC_WRITE,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ (LPSECURITY_ATTRIBUTES)NULL,
+ OPEN_EXISTING,
+ 0,
+ NULL);
+ if (fd == INVALID_HANDLE_VALUE)
+ {
+ return -1;
+ }
+
+ /* get the capabilities */
+ _hid_get_capabilities(fd, &capabilities);
+
+ /* check whether they match with what we want */
+ if (capabilities.UsagePage == usage_page && capabilities.Usage == usage)
+ {
+ CloseHandle(fd);
+ return i;
+ }
+ CloseHandle(fd);
+ }
+ }
+ return -1;
+}
+
+
void hidio_build_element_list(t_hidio *x)
{
- char type_name[256];
- char usage_name[256];
-
- t_hid_element *current_element;
- t_hid_element *new_element = NULL;
- HIDP_CAPS capabilities;
- short i;
-
- element_count[x->x_device_number] = 0;
- if (x->x_fd != INVALID_HANDLE_VALUE)
- {
- /* now get device capabilities */
- _hid_get_capabilities(x->x_fd, &capabilities);
-
- /* for every possible element check what we got */
- for (i = 0; i < capabilities.NumberInputDataIndices; i++)
- {
-#if 0
- for (j = 0; j < capabilities.NumberInputButtonCaps; j++)
- {
- new_element = getbytes(sizeof(t_hid_element));
- if ((i == EV_ABS) && (test_bit(j, abs_bitmask)))
- {
- /* this means that the bit is set in the axes list */
- if(ioctl(x->x_fd, EVIOCGABS(j), &abs_features))
- perror("evdev EVIOCGABS ioctl");
- new_element->min = abs_features.minimum;
- new_element->max = abs_features.maximum;
- }
- else
- {
- new_element->min = 0;
- new_element->max = 0;
- }
- if(test_bit(j, element_bitmask[i]))
- {
- new_element->linux_type = i; /* the int from linux/input.h */
- new_element->type = gensym(ev[i] ? ev[i] : "?"); /* the symbol */
- new_element->linux_code = j;
- if((i == EV_KEY) && (j >= BTN_MISC) && (j < KEY_OK) )
- {
- new_element->name = hidio_convert_linux_buttons_to_numbers(j);
- }
- else
- {
- new_element->name = gensym(event_names[i][j] ? event_names[i][j] : "?");
- }
- if( i == EV_REL )
- new_element->relative = 1;
- else
- new_element->relative = 0;
-
- /* fill in the t_hid_element struct here */
- post("x->x_device_number: %d element_count[]: %d",
- x->x_device_number, element_count[x->x_device_number]);
- post("usage_page/usage_id: %d/%d type/name: %s/%s max: %d min: %d ",
- new_element->usage_page, new_element->usage_id,
- new_element->type->s_name, new_element->name->s_name,
- new_element->max, new_element->min);
- post("\tpolled: %d relative: %d",
- new_element->polled, new_element->relative);
- element[x->x_device_number][element_count[x->x_device_number]] = new_element;
- ++element_count[x->x_device_number];
- }
- }
- }
-#endif
- }
- }
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ char type_name[256];
+ char usage_name[256];
+
+ t_hid_element *current_element;
+ t_hid_element *new_element = NULL;
+ HIDP_CAPS capabilities;
+ short i;
+
+ element_count[x->x_device_number] = 0;
+ if (self->fh != INVALID_HANDLE_VALUE)
+ {
+ /* now get device capabilities */
+ _hid_get_capabilities(self->fh, &capabilities);
+
+ /* for every possible element check what we got */
+ for (i = 0; i < capabilities.NumberInputDataIndices; i++)
+ {
+#if 0
+ for (j = 0; j < capabilities.NumberInputButtonCaps; j++)
+ {
+ new_element = getbytes(sizeof(t_hid_element));
+ if ((i == EV_ABS) && (test_bit(j, abs_bitmask)))
+ {
+ /* this means that the bit is set in the axes list */
+ if(ioctl(self->fh, EVIOCGABS(j), &abs_features))
+ perror("evdev EVIOCGABS ioctl");
+ new_element->min = abs_features.minimum;
+ new_element->max = abs_features.maximum;
+ }
+ else
+ {
+ new_element->min = 0;
+ new_element->max = 0;
+ }
+ if(test_bit(j, element_bitmask[i]))
+ {
+ new_element->linux_type = i; /* the int from linux/input.h */
+ new_element->type = gensym(ev[i] ? ev[i] : "?"); /* the symbol */
+ new_element->linux_code = j;
+ if((i == EV_KEY) && (j >= BTN_MISC) && (j < KEY_OK) )
+ {
+ new_element->name = hidio_convert_linux_buttons_to_numbers(j);
+ }
+ else
+ {
+ new_element->name = gensym(event_names[i][j] ? event_names[i][j] : "?");
+ }
+ if( i == EV_REL )
+ new_element->relative = 1;
+ else
+ new_element->relative = 0;
+
+ /* fill in the t_hid_element struct here */
+ post("x->x_device_number: %d element_count[]: %d",
+ x->x_device_number, element_count[x->x_device_number]);
+ post("usage_page/usage_id: %d/%d type/name: %s/%s max: %d min: %d ",
+ new_element->usage_page, new_element->usage_id,
+ new_element->type->s_name, new_element->name->s_name,
+ new_element->max, new_element->min);
+ post("\tpolled: %d relative: %d",
+ new_element->polled, new_element->relative);
+ element[x->x_device_number][element_count[x->x_device_number]] = new_element;
+ ++element_count[x->x_device_number];
+ }
+ }
+ }
+#endif
+ }
+ }
}
t_int hidio_print_element_list(t_hidio *x)
{
- debug_post(LOG_DEBUG,"hidio_print_element_list");
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+
+ debug_print(LOG_DEBUG,"hidio_print_element_list");
- return EXIT_SUCCESS;
+ return (0);
}
t_int hidio_print_device_list(t_hidio *x)
{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
struct _GUID GUID;
SP_INTERFACE_DEVICE_DATA DeviceInterfaceData;
- struct
- {
- DWORD cbSize;
- char DevicePath[MAX_PATH];
+ struct
+ {
+ DWORD cbSize;
+ char DevicePath[MAX_PATH];
} FunctionClassDeviceData;
HIDD_ATTRIBUTES HIDAttributes;
SECURITY_ATTRIBUTES SecurityAttributes;
int i;
HANDLE PnPHandle, HIDHandle;
ULONG BytesReturned;
- int Success, ManufacturerName, ProductName;
+ int Success, ManufacturerName, ProductName;
PWCHAR widestring[MAXPDSTRING];
char ManufacturerBuffer[MAXPDSTRING];
char ProductBuffer[MAXPDSTRING];
const char NotSupplied[] = "NULL";
- DWORD lastError = 0;
+ DWORD lastError = 0;
/* Initialize the GUID array and setup the security attributes for Win2000 */
HidD_GetHidGuid(&GUID);
@@ -430,18 +392,18 @@ t_int hidio_print_device_list(t_hidio *x)
error("[hidio] ERROR: Could not attach to PnP node");
return (t_int) GetLastError();
}
-
- post("");
+
+ post("");
/* Lets look for a maximum of 32 Devices */
- for (i = 0; i < MAX_DEVICES; i++)
+ for (i = 0; i < MAX_DEVICES; i++)
{
/* Initialize our data */
DeviceInterfaceData.cbSize = sizeof(DeviceInterfaceData);
/* Is there a device at this table entry */
Success = SetupDiEnumDeviceInterfaces(PnPHandle, NULL, &GUID, i,
&DeviceInterfaceData);
- if (Success)
+ if (Success)
{
/* There is a device here, get it's name */
FunctionClassDeviceData.cbSize = 5;
@@ -454,7 +416,7 @@ t_int hidio_print_device_list(t_hidio *x)
error("[hidio] ERROR: Could not find the system name for device %d",i);
return GetLastError();
}
- /* Can now open this device */
+ /* Can now open this device */
HIDHandle = CreateFile(FunctionClassDeviceData.DevicePath,
0,
FILE_SHARE_READ|FILE_SHARE_WRITE,
@@ -474,30 +436,31 @@ t_int hidio_print_device_list(t_hidio *x)
return GetLastError();
}
ManufacturerName = HidD_GetManufacturerString(HIDHandle, widestring, MAXPDSTRING);
- wcstombs(ManufacturerBuffer, (const unsigned short *)widestring, MAXPDSTRING);
- ProductName = HidD_GetProductString(HIDHandle, widestring, MAXPDSTRING);
- wcstombs(ProductBuffer, (const unsigned short *)widestring, MAXPDSTRING);
+ wcstombs(ManufacturerBuffer, (const unsigned short *)widestring, MAXPDSTRING);
+ ProductName = HidD_GetProductString(HIDHandle, widestring, MAXPDSTRING);
+ wcstombs(ProductBuffer, (const unsigned short *)widestring, MAXPDSTRING);
/* And display it! */
- post("__________________________________________________");
- post("Device %d: '%s' '%s' version %d", i,
- ManufacturerName ? ManufacturerBuffer : NotSupplied, ProductName ? ProductBuffer : NotSupplied,
- HIDAttributes.VersionNumber);
- post(" vendorID: 0x%04x productID: 0x%04x",
- HIDAttributes.VendorID, HIDAttributes.ProductID);
-
+ post("__________________________________________________");
+ post("Device %d: '%s' '%s' version %d", i,
+ ManufacturerName ? ManufacturerBuffer : NotSupplied, ProductName ? ProductBuffer : NotSupplied,
+ HIDAttributes.VersionNumber);
+ post(" vendorID: 0x%04x productID: 0x%04x",
+ HIDAttributes.VendorID, HIDAttributes.ProductID);
+
CloseHandle(HIDHandle);
} // if (SetupDiEnumDeviceInterfaces . .
} // for (i = 0; i < 32; i++)
- SetupDiDestroyDeviceInfoList(PnPHandle);
-
+ SetupDiDestroyDeviceInfoList(PnPHandle);
+
post("");
-
- return EXIT_SUCCESS;
+
+ return 0;
}
void hidio_output_device_name(t_hidio *x, char *manufacturer, char *product)
{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
char *device_name;
t_symbol *device_name_symbol;
@@ -507,11 +470,11 @@ void hidio_output_device_name(t_hidio *x, char *manufacturer, char *product)
strcat( device_name, manufacturer );
strcat ( device_name, " ");
strcat( device_name, product );
-// outlet_anything( x->x_status_outlet, gensym( device_name ),0,NULL );
+// outlet_anything( x->x_status_outlet, gensym( device_name ),0,NULL );
#ifdef PD
- outlet_symbol( x->x_status_outlet, gensym( device_name ) );
-#else
- outlet_anything( x->x_status_outlet, gensym( device_name ),0,NULL );
+ outlet_symbol( x->x_status_outlet, gensym( device_name ) );
+#else
+ outlet_anything( x->x_status_outlet, gensym( device_name ),0,NULL );
#endif
}
@@ -520,45 +483,52 @@ void hidio_output_device_name(t_hidio *x, char *manufacturer, char *product)
/* ------------------------------------------------------------------------------ */
/* cross-platform force feedback functions */
-void hidio_ff_autocenter( t_hidio *x, t_float value )
+t_int hidio_ff_autocenter( t_hidio *x, t_float value )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
-void hidio_ff_gain( t_hidio *x, t_float value )
+t_int hidio_ff_gain( t_hidio *x, t_float value )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
t_int hidio_ff_motors( t_hidio *x, t_float value )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
t_int hidio_ff_continue( t_hidio *x )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
t_int hidio_ff_pause( t_hidio *x )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
t_int hidio_ff_reset( t_hidio *x )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
t_int hidio_ff_stopall( t_hidio *x )
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
@@ -566,130 +536,138 @@ t_int hidio_ff_stopall( t_hidio *x )
// these are just for testing...
t_int hidio_ff_fftest ( t_hidio *x, t_float value)
{
- return EXIT_SUCCESS;
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ return ( 0 );
}
void hidio_ff_print( t_hidio *x )
{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
}
/* ============================================================================== */
/* Pd [hidio] FUNCTIONS */
/* ============================================================================== */
-void hidio_platform_specific_info(t_hidio *x)
-{
- //debug_post(LOG_DEBUG,"hidio_platform_specific_info");
-}
-
+void hidio_platform_specific_info(t_hidio *x)
+{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ //debug_print(LOG_DEBUG,"hidio_platform_specific_info");
+}
+
void hidio_get_events(t_hidio *x)
{
- long bytesRead;
-
- debug_post(LOG_DEBUG,"hidio_get_events");
-#if 0
- while (1)
- {
- if (!ReadFile(current_device->device,
- current_device->inputReportBuffer,
- current_device->caps.InputReportByteLength,
- &bytesRead,
- NULL))
- {
- debug_error(x,LOG_ERR,"[hidio]: failed to read from device %d", x->x_device_number);
- return;
- }
-
- if (bytesRead)
- {
- debug_error(x,LOG_INFO,"[hidio]: got event from device %d", x->x_device_number);
- }
- else /* no more data to read */
- {
- break;
- }
- }
-#endif
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ long bytesRead;
+
+ debug_print(LOG_DEBUG,"hidio_get_events");
+#if 0
+ while (1)
+ {
+ if (!ReadFile(current_device->device,
+ current_device->inputReportBuffer,
+ current_device->caps.InputReportByteLength,
+ &bytesRead,
+ NULL))
+ {
+ debug_error(x,LOG_ERR,"[hidio]: failed to read from device %d", x->x_device_number);
+ return;
+ }
+
+ if (bytesRead)
+ {
+ debug_error(x,LOG_INFO,"[hidio]: got event from device %d", x->x_device_number);
+ }
+ else /* no more data to read */
+ {
+ break;
+ }
+ }
+#endif
}
t_int hidio_open_device(t_hidio *x, short device_number)
-{
+{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
short ret;
- char path[MAX_PATH];
- char *pp = (char *)path;
- short device_count = -1;
-
- debug_post(LOG_DEBUG,"hidio_open_device");
-
- device_count = _hid_count_devices();
-
- if (device_number > device_count)
- {
- debug_error(x,LOG_ERR,"[hidio]: device %d is not a valid device (%d)\n", device_number, device_count);
- return EXIT_FAILURE;
- }
-
- /* get path for specified device number */
- ret = _hid_get_device_path(device_number, &pp, MAX_PATH);
- if (ret == -1)
- {
- debug_error(x,LOG_ERR,"[hidio]: could not obtain path for device %d\n", device_number);
- return EXIT_FAILURE;
- }
- else
- {
- /* open file on the device (read & write, no overlapp) */
- x->x_fd = CreateFile(path,
- GENERIC_READ|GENERIC_WRITE,
- FILE_SHARE_READ|FILE_SHARE_WRITE,
- (LPSECURITY_ATTRIBUTES)NULL,
- OPEN_EXISTING,
- FILE_FLAG_OVERLAPPED,
- NULL);
- if (x->x_fd == INVALID_HANDLE_VALUE)
- {
- debug_error(x,LOG_ERR,"[hidio]: failed to open device %d at %s\n", device_number, path);
- return EXIT_FAILURE;
- }
- /* LATER get the real device name here instead of displaying the path */
- post ("[hidio] opened device %d: %s", device_number, path);
-
- post("pre hidio_build_element_list");
- hidio_build_element_list(x);
- }
- return EXIT_SUCCESS;
+ char path[MAX_PATH];
+ char *pp = (char *)path;
+ short device_count = -1;
+
+ debug_print(LOG_DEBUG,"hidio_open_device");
+
+ device_count = _hid_count_devices();
+
+ if (device_number > device_count)
+ {
+ debug_error(x,LOG_ERR,"[hidio]: device %d is not a valid device (%d)\n", device_number, device_count);
+ return 1;
+ }
+
+ /* get path for specified device number */
+ ret = _hid_get_device_path(device_number, &pp, MAX_PATH);
+ if (ret == -1)
+ {
+ debug_error(x,LOG_ERR,"[hidio]: could not obtain path for device %d\n", device_number);
+ return 1;
+ }
+ else
+ {
+ /* open file on the device (read & write, no overlapp) */
+ self->fh = CreateFile(path,
+ GENERIC_READ|GENERIC_WRITE,
+ FILE_SHARE_READ|FILE_SHARE_WRITE,
+ (LPSECURITY_ATTRIBUTES)NULL,
+ OPEN_EXISTING,
+ FILE_FLAG_OVERLAPPED,
+ NULL);
+ if (self->fh == INVALID_HANDLE_VALUE)
+ {
+ debug_error(x,LOG_ERR,"[hidio]: failed to open device %d at %s\n", device_number, path);
+ return 1;
+ }
+ /* LATER get the real device name here instead of displaying the path */
+ post ("[hidio] opened device %d: %s", device_number, path);
+
+ post("pre hidio_build_element_list");
+ hidio_build_element_list(x);
+ }
+ return 0;
}
t_int hidio_close_device(t_hidio *x)
{
- t_int result = 0;
-
- debug_post(LOG_DEBUG, "hidio_close_device");
-
- if (x->x_device_number > -1)
- {
- if (x->x_fd != INVALID_HANDLE_VALUE)
- {
- CloseHandle(x->x_fd);
- x->x_fd = INVALID_HANDLE_VALUE;
- }
- }
-
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ t_int result = 0;
+
+ debug_print(LOG_DEBUG, "hidio_close_device");
+
+ if (x->x_device_number > -1)
+ {
+ if (self->fh != INVALID_HANDLE_VALUE)
+ {
+ CloseHandle(self->fh);
+ self->fh = INVALID_HANDLE_VALUE;
+ }
+ }
+
return (result);
}
void hidio_build_device_list(void)
-{
- debug_post(LOG_DEBUG,"hidio_build_device_list");
+{
+ debug_print(LOG_DEBUG,"hidio_build_device_list");
}
void hidio_print(t_hidio *x)
{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+
hidio_print_device_list(x);
if (x->x_device_open)
@@ -701,18 +679,27 @@ void hidio_print(t_hidio *x)
void hidio_platform_specific_free(t_hidio *x)
-{
- debug_post(LOG_DEBUG,"hidio_platform_specific_free");
-/* only call this if the last instance is being freed */
- if (hidio_instance_count < 1)
- {
- DEBUG(post("RELEASE ALL hidio_instance_count: %d", hidio_instance_count););
- }
-}
-
-
+{
+ t_hid_device *self = (t_hid_device *)x->x_hid_device;
+ debug_print(LOG_DEBUG,"hidio_platform_specific_free");
+
+ if (self)
+ freebytes(self, sizeof(t_hid_device));
+}
+void *hidio_platform_specific_new(t_hidio *x)
+{
+ t_hid_device *self;
+
+ debug_print(LOG_DEBUG,"hidio_platform_specific_new");
+
+ /* alloc memory for our instance */
+ self = (t_hid_device *)getbytes(sizeof(t_hid_device));
+ self->fh = INVALID_HANDLE_VALUE;
+
+ return (void *)self; /* return void pointer to our data struct */
+}
#endif /* _WINDOWS */