PaulStoffregen
8 years ago
1 changed files with 101 additions and 1 deletions
+ 101
- 1
teensy3/usb_desc.c
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| @@ -264,6 +264,65 @@ static uint8_t joystick_report_desc[] = { | |||
| }; | |||
| #endif | |||
| #ifdef MULTITOUCH_INTERFACE | |||
| // https://forum.pjrc.com/threads/32331-USB-HID-Touchscreen-support-needed | |||
| // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151563%28v=vs.85%29.aspx | |||
| // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151565%28v=vs.85%29.aspx | |||
| // https://msdn.microsoft.com/en-us/library/windows/hardware/ff553734%28v=vs.85%29.aspx | |||
| // https://msdn.microsoft.com/en-us/library/windows/hardware/jj151564%28v=vs.85%29.aspx | |||
| // download.microsoft.com/download/a/d/f/adf1347d-08dc-41a4-9084-623b1194d4b2/digitizerdrvs_touch.docx | |||
| static uint8_t multitouch_report_desc[] = { | |||
| 0x05, 0x0d, // Usage Page (Digitizer) | |||
| 0x09, 0x04, // Usage (Touch Screen) | |||
| 0xa1, 0x01, // Collection (Application) | |||
| 0x09, 0x22, // Usage (Finger) | |||
| 0xA1, 0x02, // Collection (Logical) | |||
| 0x09, 0x42, // Usage (Tip Switch) | |||
| 0x15, 0x00, // Logical Minimum (0) | |||
| 0x25, 0x01, // Logical Maximum (1) | |||
| 0x75, 0x01, // Report Size (1) | |||
| 0x95, 0x01, // Report Count (1) | |||
| 0x81, 0x02, // Input (variable,absolute) | |||
| 0x09, 0x30, // Usage (Pressure) | |||
| 0x25, 0x7F, // Logical Maximum (127) | |||
| 0x75, 0x07, // Report Size (7) | |||
| 0x95, 0x01, // Report Count (1) | |||
| 0x81, 0x02, // Input (variable,absolute) | |||
| 0x09, 0x51, // Usage (Contact Identifier) | |||
| 0x26, 0xFF, 0x00, // Logical Maximum (255) | |||
| 0x75, 0x08, // Report Size (8) | |||
| 0x95, 0x02, // Report Count (1) | |||
| 0x81, 0x02, // Input (variable,absolute) | |||
| 0x05, 0x01, // Usage Page (Generic Desktop) | |||
| 0x09, 0x30, // Usage (X) | |||
| 0x09, 0x31, // Usage (Y) | |||
| 0x26, 0xFF, 0x7F, // Logical Maximum (32767) | |||
| 0x65, 0x00, // Unit (None) <-- probably needs real units? | |||
| 0x75, 0x10, // Report Size (16) | |||
| 0x95, 0x01, // Report Count (2) | |||
| 0x81, 0x02, // Input (variable,absolute) | |||
| 0xC0, // End Collection | |||
| 0x05, 0x0D, // Usage Page (Digitizer) | |||
| 0x27, 0xFF, 0xFF, 0, 0, // Logical Maximum (65535) | |||
| 0x75, 0x10, // Report Size (16) | |||
| 0x95, 0x01, // Report Count (1) | |||
| 0x09, 0x56, // Usage (Scan Time) | |||
| 0x81, 0x02, // Input (variable,absolute) | |||
| 0x09, 0x54, // Usage (Contact Count) | |||
| 0x25, 0x0A, // Logical Maximum (10) | |||
| 0x75, 0x08, // Report Size (8) | |||
| 0x95, 0x01, // Report Count (1) | |||
| 0x81, 0x02, // Input (variable,absolute) | |||
| 0x05, 0x0d, // Usage Page (Digitizers) | |||
| 0x09, 0x55, // Usage (Contact Count Maximum) | |||
| 0x25, 0x0A, // Logical Maximum (10) | |||
| 0x75, 0x08, // Report Size (8) | |||
| 0x95, 0x01, // Report Count (1) | |||
| 0xB1, 0x02, // Feature (variable,absolute) | |||
| 0xC0 // End Collection | |||
| }; | |||
| #endif | |||
| #ifdef SEREMU_INTERFACE | |||
| static uint8_t seremu_report_desc[] = { | |||
| 0x06, 0xC9, 0xFF, // Usage Page 0xFFC9 (vendor defined) | |||
| @@ -421,7 +480,15 @@ static uint8_t flightsim_report_desc[] = { | |||
| #define AUDIO_INTERFACE_DESC_SIZE 0 | |||
| #endif | |||
| #define CONFIG_DESC_SIZE AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE | |||
| #define MULTITOUCH_INTERFACE_DESC_POS AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE | |||
| #ifdef MULTITOUCH_INTERFACE | |||
| #define MULTITOUCH_INTERFACE_DESC_SIZE 9+9+7 | |||
| #define MULTITOUCH_HID_DESC_OFFSET MULTITOUCH_INTERFACE_DESC_POS+9 | |||
| #else | |||
| #define MULTITOUCH_INTERFACE_DESC_SIZE 0 | |||
| #endif | |||
| #define CONFIG_DESC_SIZE MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE | |||
| @@ -1060,6 +1127,35 @@ static uint8_t config_descriptor[CONFIG_DESC_SIZE] = { | |||
| 5, // bRefresh, 5 = 32ms | |||
| 0, // bSynchAddress | |||
| #endif | |||
| #ifdef MULTITOUCH_INTERFACE | |||
| // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 | |||
| 9, // bLength | |||
| 4, // bDescriptorType | |||
| MULTITOUCH_INTERFACE, // bInterfaceNumber | |||
| 0, // bAlternateSetting | |||
| 1, // bNumEndpoints | |||
| 0x03, // bInterfaceClass (0x03 = HID) | |||
| 0x00, // bInterfaceSubClass | |||
| 0x00, // bInterfaceProtocol | |||
| 0, // iInterface | |||
| // HID interface descriptor, HID 1.11 spec, section 6.2.1 | |||
| 9, // bLength | |||
| 0x21, // bDescriptorType | |||
| 0x11, 0x01, // bcdHID | |||
| 0, // bCountryCode | |||
| 1, // bNumDescriptors | |||
| 0x22, // bDescriptorType | |||
| LSB(sizeof(multitouch_report_desc)), // wDescriptorLength | |||
| MSB(sizeof(multitouch_report_desc)), | |||
| // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 | |||
| 7, // bLength | |||
| 5, // bDescriptorType | |||
| MULTITOUCH_ENDPOINT | 0x80, // bEndpointAddress | |||
| 0x03, // bmAttributes (0x03=intr) | |||
| MULTITOUCH_SIZE, 0, // wMaxPacketSize | |||
| 1, // bInterval | |||
| #endif // KEYMEDIA_INTERFACE | |||
| }; | |||
| @@ -1170,6 +1266,10 @@ const usb_descriptor_list_t usb_descriptor_list[] = { | |||
| #ifdef KEYMEDIA_INTERFACE | |||
| {0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)}, | |||
| {0x2100, KEYMEDIA_INTERFACE, config_descriptor+KEYMEDIA_HID_DESC_OFFSET, 9}, | |||
| #endif | |||
| #ifdef MULTITOUCH_INTERFACE | |||
| {0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)}, | |||
| {0x2100, MULTITOUCH_INTERFACE, config_descriptor+MULTITOUCH_HID_DESC_OFFSET, 9}, | |||
| #endif | |||
| {0x0300, 0x0000, (const uint8_t *)&string0, 0}, | |||
| {0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0}, | |||
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