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smart sensor descriptors
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| #define HID_REPORT_DESCRIPTOR_SIZE 0x0044 | |
| typedef unsigned char hid_report_descriptor[HID_REPORT_DESCRIPTOR_SIZE]; | |
| code const device_descriptor DEVICEDESC = | |
| { | |
| 18, // bLength | |
| 0x01, // bDescriptorType | |
| 0x1001, // bcdUSB | |
| 0x00, // bDeviceClass | |
| 0x00, // bDeviceSubClass | |
| 0x00, // bDeviceProtocol | |
| EP0_PACKET_SIZE, // bMaxPacketSize0 | |
| 0xAA10, // idVendor //NEED TO ASSIGN PID/VID | |
| 0xAA63, // idProduct | |
| 0x0000, // bcdDevice | |
| 0x01, // iManufacturer | |
| 0x02, // iProduct | |
| 0x00, // iSerialNumber | |
| 0x01 // bNumConfigurations | |
| }; //end of DEVICEDESC | |
| // From "USB Device Class Definition for Human Interface Devices (HID)". | |
| // Section 7.1: | |
| // "When a Get_Descriptor(Configuration) request is issued, | |
| // it returns the Configuration descriptor, all Interface descriptors, | |
| // all Endpoint descriptors, and the HID descriptor for each interface." | |
| code const hid_configuration_descriptor HIDCONFIGDESC = | |
| { | |
| { // configuration_descriptor hid_configuration_descriptor | |
| 0x09, // Length | |
| 0x02, // Type | |
| 0x2900, // Totallength (= 9+9+9+7+7) | |
| 0x01, // NumInterfaces | |
| 0x01, // bConfigurationValue | |
| 0x00, // iConfiguration | |
| 0x80, // bmAttributes | |
| 0xfa // MaxPower (in 2mA units) | |
| }, | |
| { // interface_descriptor hid_interface_descriptor | |
| 0x09, // bLength | |
| 0x04, // bDescriptorType | |
| 0x00, // bInterfaceNumber | |
| 0x00, // bAlternateSetting | |
| 0x02, // bNumEndpoints | |
| 0x03, // bInterfaceClass (3 = HID) | |
| 0x00, // bInterfaceSubClass | |
| 0x00, // bInterfaceProcotol | |
| 0x00 // iInterface | |
| }, | |
| { // class_descriptor hid_descriptor - looks good | |
| 0x09, // bLength | |
| 0x21, // bDescriptorType | |
| 0x0101, // bcdHID | |
| 0x00, // bCountryCode | |
| 0x01, // bNumDescriptors | |
| 0x22, // bDescriptorType | |
| HID_REPORT_DESCRIPTOR_SIZE_LE // wItemLength (tot. len. of report, 0x44, 68 | |
| // descriptor) | |
| }, | |
| // IN endpoint (mandatory for HID) | |
| { // endpoint_descriptor hid_endpoint_in_descriptor | |
| 0x07, // bLength | |
| 0x05, // bDescriptorType | |
| 0x81, // bEndpointAddress | |
| 0x03, // bmAttributes | |
| EP1_PACKET_SIZE_LE, // MaxPacketSize (LITTLE ENDIAN) | |
| 1 // bInterval | |
| }, | |
| // OUT endpoint (optional for HID) | |
| { // endpoint_descriptor hid_endpoint_out_descriptor | |
| 0x07, // bLength | |
| 0x05, // bDescriptorType | |
| 0x01, // bEndpointAddress | |
| 0x03, // bmAttributes | |
| EP2_PACKET_SIZE_LE, // MaxPacketSize (LITTLE ENDIAN) | |
| 1 // bInterval | |
| } | |
| }; | |
| code const hid_report_descriptor HIDREPORTDESC = | |
| { | |
| 0x06, 0x00, 0xff, // USAGE_PAGE (Vendor Defined Page 1) | |
| 0x09, 0x01, // USAGE (Vendor Usage 1) | |
| 0xa1, 0x01, // COLLECTION (Application) | |
| //#define IN_CONTROL 0xFE | |
| //#define IN_CONTROL_SIZE 8 | |
| 0x85, IN_CONTROL, // Report ID | |
| 0x95, IN_CONTROL_SIZE, // REPORT_COUNT () | |
| 0x75, 0x08, // REPORT_SIZE (8) | |
| 0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255) | |
| 0x15, 0x00, // LOGICAL_MINIMUM (0) | |
| 0x09, 0x01, // USAGE (Vendor Usage 1) | |
| 0x81, 0x02, // INPUT (Data,Var,Abs) | |
| //#define OUT_CONTROL 0xFD | |
| //#define OUT_CONTROL_SIZE 8 | |
| 0x85, OUT_CONTROL, // Report ID | |
| 0x95, OUT_CONTROL_SIZE, // REPORT_COUNT () | |
| 0x75, 0x08, // REPORT_SIZE (8) | |
| 0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255) | |
| 0x15, 0x00, // LOGICAL_MINIMUM (0) | |
| 0x09, 0x01, // USAGE (Vendor Usage 1) | |
| 0x91, 0x02, // OUTPUT (Data,Var,Abs) | |
| //#define IN_DATA 0x01 | |
| //#define IN_DATA_SIZE 60 | |
| 0x85, IN_DATA, // Report ID | |
| 0x95, IN_DATA_SIZE, // REPORT_COUNT () | |
| 0x75, 0x08, // REPORT_SIZE (8) | |
| 0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255) | |
| 0x15, 0x00, // LOGICAL_MINIMUM (0) | |
| 0x09, 0x01, // USAGE (Vendor Usage 1) | |
| 0x81, 0x02, // INPUT (Data,Var,Abs) | |
| //#define OUT_DATA 0x02 | |
| //#define OUT_DATA_SIZE 60 | |
| 0x85, OUT_DATA, // Report ID | |
| 0x95, OUT_DATA_SIZE, // REPORT_COUNT () | |
| 0x75, 0x08, // REPORT_SIZE (8) | |
| 0x26, 0xff, 0x00, // LOGICAL_MAXIMUM (255) | |
| 0x15, 0x00, // LOGICAL_MINIMUM (0) | |
| 0x09, 0x01, // USAGE (Vendor Usage 1) | |
| 0x91, 0x02, // OUTPUT (Data,Var,Abs) | |
| 0xC0 // end Application Collection | |
| }; |
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