Based on USBKeyboardMouse example. I added USB String Descriptor so mbed reports itself to host not only with VID & PID but also with name of manufacturer, product name, serial number, configuration number and interface name. These can be changed to matching Yours in USBhid.cpp file on lines 88 - 122.
USBKeyboardMouse/usbhid.cpp@0:f97b1f255167, 2011-09-08 (annotated)
- Committer:
- llumpu
- Date:
- Thu Sep 08 15:01:33 2011 +0000
- Revision:
- 0:f97b1f255167
Added USB String Descriptor
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
llumpu | 0:f97b1f255167 | 1 | /* usbhid.cpp */ |
llumpu | 0:f97b1f255167 | 2 | /* USB HID class device */ |
llumpu | 0:f97b1f255167 | 3 | /* Copyright (c) Phil Wright 2008 */ |
llumpu | 0:f97b1f255167 | 4 | /* USB String Descriptor by llumpu 2011*/ |
llumpu | 0:f97b1f255167 | 5 | |
llumpu | 0:f97b1f255167 | 6 | #include "mbed.h" |
llumpu | 0:f97b1f255167 | 7 | #include "usbhid.h" |
llumpu | 0:f97b1f255167 | 8 | #include "asciihid.h" |
llumpu | 0:f97b1f255167 | 9 | |
llumpu | 0:f97b1f255167 | 10 | /* Endpoint packet sizes */ |
llumpu | 0:f97b1f255167 | 11 | #define MAX_PACKET_SIZE_EP1 (64) |
llumpu | 0:f97b1f255167 | 12 | |
llumpu | 0:f97b1f255167 | 13 | /* HID Class */ |
llumpu | 0:f97b1f255167 | 14 | #define HID_CLASS (3) |
llumpu | 0:f97b1f255167 | 15 | #define HID_SUBCLASS_NONE (0) |
llumpu | 0:f97b1f255167 | 16 | #define HID_PROTOCOL_NONE (0) |
llumpu | 0:f97b1f255167 | 17 | #define HID_DESCRIPTOR (33) |
llumpu | 0:f97b1f255167 | 18 | #define REPORT_DESCRIPTOR (34) |
llumpu | 0:f97b1f255167 | 19 | |
llumpu | 0:f97b1f255167 | 20 | /* Class requests */ |
llumpu | 0:f97b1f255167 | 21 | #define GET_REPORT (0x1) |
llumpu | 0:f97b1f255167 | 22 | #define GET_IDLE (0x2) |
llumpu | 0:f97b1f255167 | 23 | #define SET_REPORT (0x9) |
llumpu | 0:f97b1f255167 | 24 | #define SET_IDLE (0xa) |
llumpu | 0:f97b1f255167 | 25 | |
llumpu | 0:f97b1f255167 | 26 | /* Descriptors */ |
llumpu | 0:f97b1f255167 | 27 | unsigned char deviceDescriptor[] = { |
llumpu | 0:f97b1f255167 | 28 | 0x12, /* bLength */ |
llumpu | 0:f97b1f255167 | 29 | DEVICE_DESCRIPTOR, /* bDescriptorType */ |
llumpu | 0:f97b1f255167 | 30 | 0x00, /* bcdUSB (LSB) */ |
llumpu | 0:f97b1f255167 | 31 | 0x02, /* bcdUSB (MSB) */ |
llumpu | 0:f97b1f255167 | 32 | 0x00, /* bDeviceClass */ |
llumpu | 0:f97b1f255167 | 33 | 0x00, /* bDeviceSubClass */ |
llumpu | 0:f97b1f255167 | 34 | 0x00, /* bDeviceprotocol */ |
llumpu | 0:f97b1f255167 | 35 | MAX_PACKET_SIZE_EP0, /* bMaxPacketSize0 */ |
llumpu | 0:f97b1f255167 | 36 | 0x28, /* idVendor (LSB) */ |
llumpu | 0:f97b1f255167 | 37 | 0x0d, /* idVendor (MSB) */ |
llumpu | 0:f97b1f255167 | 38 | 0x05, /* idProduct (LSB) */ |
llumpu | 0:f97b1f255167 | 39 | 0x02, /* idProduct (MSB) */ |
llumpu | 0:f97b1f255167 | 40 | 0x00, /* bcdDevice (LSB) */ |
llumpu | 0:f97b1f255167 | 41 | 0x00, /* bcdDevice (MSB) */ |
llumpu | 0:f97b1f255167 | 42 | STRING_OFFSET_IMANUFACTURER, /* iManufacturer */ |
llumpu | 0:f97b1f255167 | 43 | STRING_OFFSET_IPRODUCT, /* iProduct */ |
llumpu | 0:f97b1f255167 | 44 | STRING_OFFSET_ISERIAL, /* iSerialNumber */ |
llumpu | 0:f97b1f255167 | 45 | 0x01 /* bNumConfigurations */ |
llumpu | 0:f97b1f255167 | 46 | }; |
llumpu | 0:f97b1f255167 | 47 | |
llumpu | 0:f97b1f255167 | 48 | unsigned char configurationDescriptor[] = { |
llumpu | 0:f97b1f255167 | 49 | 0x09, /* bLength */ |
llumpu | 0:f97b1f255167 | 50 | CONFIGURATION_DESCRIPTOR, /* bDescriptorType */ |
llumpu | 0:f97b1f255167 | 51 | 0x09+0x09+0x09+0x07, /* wTotalLength (LSB) */ |
llumpu | 0:f97b1f255167 | 52 | 0x00, /* wTotalLength (MSB) */ |
llumpu | 0:f97b1f255167 | 53 | 0x01, /* bNumInterfaces */ |
llumpu | 0:f97b1f255167 | 54 | 0x01, /* bConfigurationValue */ |
llumpu | 0:f97b1f255167 | 55 | STRING_OFFSET_ICONFIGURATION,/* iConfiguration */ |
llumpu | 0:f97b1f255167 | 56 | 0xc0, /* bmAttributes */ |
llumpu | 0:f97b1f255167 | 57 | 0x00, /* bMaxPower */ |
llumpu | 0:f97b1f255167 | 58 | |
llumpu | 0:f97b1f255167 | 59 | 0x09, /* bLength */ |
llumpu | 0:f97b1f255167 | 60 | INTERFACE_DESCRIPTOR, /* bDescriptorType */ |
llumpu | 0:f97b1f255167 | 61 | 0x00, /* bInterfaceNumber */ |
llumpu | 0:f97b1f255167 | 62 | 0x00, /* bAlternateSetting */ |
llumpu | 0:f97b1f255167 | 63 | 0x01, /* bNumEndpoints */ |
llumpu | 0:f97b1f255167 | 64 | HID_CLASS, /* bInterfaceClass */ |
llumpu | 0:f97b1f255167 | 65 | HID_SUBCLASS_NONE, /* bInterfaceSubClass */ |
llumpu | 0:f97b1f255167 | 66 | HID_PROTOCOL_NONE, /* bInterfaceProtocol */ |
llumpu | 0:f97b1f255167 | 67 | STRING_OFFSET_IINTERFACE, /* iInterface */ |
llumpu | 0:f97b1f255167 | 68 | |
llumpu | 0:f97b1f255167 | 69 | 0x09, /* bLength */ |
llumpu | 0:f97b1f255167 | 70 | HID_DESCRIPTOR, /* bDescriptorType */ |
llumpu | 0:f97b1f255167 | 71 | 0x11, /* bcdHID (LSB) */ |
llumpu | 0:f97b1f255167 | 72 | 0x01, /* bcdHID (MSB) */ |
llumpu | 0:f97b1f255167 | 73 | 0x00, /* bCountryCode */ |
llumpu | 0:f97b1f255167 | 74 | 0x01, /* bNumDescriptors */ |
llumpu | 0:f97b1f255167 | 75 | REPORT_DESCRIPTOR, /* bDescriptorType */ |
llumpu | 0:f97b1f255167 | 76 | 0x79, /* wDescriptorLength (LSB) */ |
llumpu | 0:f97b1f255167 | 77 | 0x00, /* wDescriptorLength (MSB) */ |
llumpu | 0:f97b1f255167 | 78 | |
llumpu | 0:f97b1f255167 | 79 | 0x07, /* bLength */ |
llumpu | 0:f97b1f255167 | 80 | ENDPOINT_DESCRIPTOR, /* bDescriptorType */ |
llumpu | 0:f97b1f255167 | 81 | 0x81, /* bEndpointAddress */ |
llumpu | 0:f97b1f255167 | 82 | 0x03, /* bmAttributes */ |
llumpu | 0:f97b1f255167 | 83 | MAX_PACKET_SIZE_EP1, /* wMaxPacketSize (LSB) */ |
llumpu | 0:f97b1f255167 | 84 | 0x00, /* wMaxPacketSize (MSB) */ |
llumpu | 0:f97b1f255167 | 85 | 0x0a, /* bInterval */ |
llumpu | 0:f97b1f255167 | 86 | }; |
llumpu | 0:f97b1f255167 | 87 | |
llumpu | 0:f97b1f255167 | 88 | unsigned char stringLangidDescriptor[] = { |
llumpu | 0:f97b1f255167 | 89 | 0x04, /*bLength - must match size of stringLangidDescriptor array (always 4 bytes - hex 0x04) */ |
llumpu | 0:f97b1f255167 | 90 | STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ |
llumpu | 0:f97b1f255167 | 91 | 0x09,0x00, /*bString Lang ID - 0x009 - English*/ |
llumpu | 0:f97b1f255167 | 92 | }; |
llumpu | 0:f97b1f255167 | 93 | |
llumpu | 0:f97b1f255167 | 94 | unsigned char stringImanufacturerDescriptor[] = { |
llumpu | 0:f97b1f255167 | 95 | 0x12, /*bLength must match size of stringImanufacturerDescriptor array (here 18 bytes - hex 0x12) */ |
llumpu | 0:f97b1f255167 | 96 | STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ |
llumpu | 0:f97b1f255167 | 97 | 'm',0,'b',0,'e',0,'d',0,'.',0,'o',0,'r',0,'g',0, /*bString iManufacturer - mbed.org*/ |
llumpu | 0:f97b1f255167 | 98 | }; |
llumpu | 0:f97b1f255167 | 99 | |
llumpu | 0:f97b1f255167 | 100 | unsigned char stringIproductDescriptor[] = { |
llumpu | 0:f97b1f255167 | 101 | 0x12, /*bLength must match size of stringIproductDescriptor array (here 18 bytes - hex 0x12) */ |
llumpu | 0:f97b1f255167 | 102 | STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ |
llumpu | 0:f97b1f255167 | 103 | 'm',0,'b',0,'e',0,'d',0,' ',0,'H',0,'I',0,'D',0, /*bString iProduct - mbed HID*/ |
llumpu | 0:f97b1f255167 | 104 | }; |
llumpu | 0:f97b1f255167 | 105 | |
llumpu | 0:f97b1f255167 | 106 | unsigned char stringIserialDescriptor[] = { |
llumpu | 0:f97b1f255167 | 107 | 0x16, /*bLength must match size of stringIserialDescriptor array (here 22 bytes - hex 0x16) */ |
llumpu | 0:f97b1f255167 | 108 | STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ |
llumpu | 0:f97b1f255167 | 109 | '0',0,'1',0,'2',0,'3',0,'4',0,'5',0,'6',0,'7',0,'8',0,'9',0, /*bString iSerial - 0123456789*/ |
llumpu | 0:f97b1f255167 | 110 | }; |
llumpu | 0:f97b1f255167 | 111 | |
llumpu | 0:f97b1f255167 | 112 | unsigned char stringIconfigurationDescriptor[] = { |
llumpu | 0:f97b1f255167 | 113 | 0x06, /*bLength must match size of stringIconfigurationDescriptor array (here 6 bytes - hex 0x06) */ |
llumpu | 0:f97b1f255167 | 114 | STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ |
llumpu | 0:f97b1f255167 | 115 | '0',0,'1',0, /*bString iConfiguration - 01*/ |
llumpu | 0:f97b1f255167 | 116 | }; |
llumpu | 0:f97b1f255167 | 117 | |
llumpu | 0:f97b1f255167 | 118 | unsigned char stringIinterfaceDescriptor[] = { |
llumpu | 0:f97b1f255167 | 119 | 0x08, /*bLength must match size of stringIinterfaceDescriptor array (here 8 bytes - hex 0x08) */ |
llumpu | 0:f97b1f255167 | 120 | STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ |
llumpu | 0:f97b1f255167 | 121 | 'H',0,'I',0,'D',0, /*bString iInterface - HID*/ |
llumpu | 0:f97b1f255167 | 122 | }; |
llumpu | 0:f97b1f255167 | 123 | |
llumpu | 0:f97b1f255167 | 124 | /* HID Class Report Descriptor */ |
llumpu | 0:f97b1f255167 | 125 | /* Short items: size is 0, 1, 2 or 3 specifying 0, 1, 2 or 4 (four) bytes of data as per HID Class standard */ |
llumpu | 0:f97b1f255167 | 126 | |
llumpu | 0:f97b1f255167 | 127 | /* Main items */ |
llumpu | 0:f97b1f255167 | 128 | #define INPUT(size) (0x80 | size) |
llumpu | 0:f97b1f255167 | 129 | #define OUTPUT(size) (0x90 | size) |
llumpu | 0:f97b1f255167 | 130 | #define FEATURE(size) (0xb0 | size) |
llumpu | 0:f97b1f255167 | 131 | #define COLLECTION(size) (0xa0 | size) |
llumpu | 0:f97b1f255167 | 132 | #define END_COLLECTION(size) (0xc0 | size) |
llumpu | 0:f97b1f255167 | 133 | |
llumpu | 0:f97b1f255167 | 134 | /* Global items */ |
llumpu | 0:f97b1f255167 | 135 | #define USAGE_PAGE(size) (0x04 | size) |
llumpu | 0:f97b1f255167 | 136 | #define LOGICAL_MIN(size) (0x14 | size) |
llumpu | 0:f97b1f255167 | 137 | #define LOGICAL_MAX(size) (0x24 | size) |
llumpu | 0:f97b1f255167 | 138 | #define PHYSICAL_MIN(size) (0x34 | size) |
llumpu | 0:f97b1f255167 | 139 | #define PHYSICAL_MAX(size) (0x44 | size) |
llumpu | 0:f97b1f255167 | 140 | #define UNIT_EXPONENT(size) (0x54 | size) |
llumpu | 0:f97b1f255167 | 141 | #define UNIT(size) (0x64 | size) |
llumpu | 0:f97b1f255167 | 142 | #define REPORT_SIZE(size) (0x74 | size) |
llumpu | 0:f97b1f255167 | 143 | #define REPORT_ID(size) (0x84 | size) |
llumpu | 0:f97b1f255167 | 144 | #define REPORT_COUNT(size) (0x94 | size) |
llumpu | 0:f97b1f255167 | 145 | #define PUSH(size) (0xa4 | size) |
llumpu | 0:f97b1f255167 | 146 | #define POP(size) (0xb4 | size) |
llumpu | 0:f97b1f255167 | 147 | |
llumpu | 0:f97b1f255167 | 148 | /* Local items */ |
llumpu | 0:f97b1f255167 | 149 | #define USAGE(size) (0x08 | size) |
llumpu | 0:f97b1f255167 | 150 | #define USAGE_MIN(size) (0x18 | size) |
llumpu | 0:f97b1f255167 | 151 | #define USAGE_MAX(size) (0x28 | size) |
llumpu | 0:f97b1f255167 | 152 | #define DESIGNATOR_INDEX(size) (0x38 | size) |
llumpu | 0:f97b1f255167 | 153 | #define DESIGNATOR_MIN(size) (0x48 | size) |
llumpu | 0:f97b1f255167 | 154 | #define DESIGNATOR_MAX(size) (0x58 | size) |
llumpu | 0:f97b1f255167 | 155 | #define STRING_INDEX(size) (0x78 | size) |
llumpu | 0:f97b1f255167 | 156 | #define STRING_MIN(size) (0x88 | size) |
llumpu | 0:f97b1f255167 | 157 | #define STRING_MAX(size) (0x98 | size) |
llumpu | 0:f97b1f255167 | 158 | #define DELIMITER(size) (0xa8 | size) |
llumpu | 0:f97b1f255167 | 159 | |
llumpu | 0:f97b1f255167 | 160 | #define REPORT_ID_KEYBOARD (1) |
llumpu | 0:f97b1f255167 | 161 | #define REPORT_ID_MOUSE (2) |
llumpu | 0:f97b1f255167 | 162 | |
llumpu | 0:f97b1f255167 | 163 | #define MAX_REPORT_SIZE (8) |
llumpu | 0:f97b1f255167 | 164 | |
llumpu | 0:f97b1f255167 | 165 | unsigned char reportDescriptor[] = { |
llumpu | 0:f97b1f255167 | 166 | /* Keyboard */ |
llumpu | 0:f97b1f255167 | 167 | USAGE_PAGE(1), 0x01, |
llumpu | 0:f97b1f255167 | 168 | USAGE(1), 0x06, |
llumpu | 0:f97b1f255167 | 169 | COLLECTION(1), 0x01, |
llumpu | 0:f97b1f255167 | 170 | REPORT_ID(1), REPORT_ID_KEYBOARD, |
llumpu | 0:f97b1f255167 | 171 | USAGE_PAGE(1), 0x07, |
llumpu | 0:f97b1f255167 | 172 | USAGE_MIN(1), 0xE0, |
llumpu | 0:f97b1f255167 | 173 | USAGE_MAX(1), 0xE7, |
llumpu | 0:f97b1f255167 | 174 | LOGICAL_MIN(1), 0x00, |
llumpu | 0:f97b1f255167 | 175 | LOGICAL_MAX(1), 0x01, |
llumpu | 0:f97b1f255167 | 176 | REPORT_SIZE(1), 0x01, |
llumpu | 0:f97b1f255167 | 177 | REPORT_COUNT(1), 0x08, |
llumpu | 0:f97b1f255167 | 178 | INPUT(1), 0x02, |
llumpu | 0:f97b1f255167 | 179 | REPORT_COUNT(1), 0x01, |
llumpu | 0:f97b1f255167 | 180 | REPORT_SIZE(1), 0x08, |
llumpu | 0:f97b1f255167 | 181 | INPUT(1), 0x01, |
llumpu | 0:f97b1f255167 | 182 | REPORT_COUNT(1), 0x05, |
llumpu | 0:f97b1f255167 | 183 | REPORT_SIZE(1), 0x01, |
llumpu | 0:f97b1f255167 | 184 | USAGE_PAGE(1), 0x08, |
llumpu | 0:f97b1f255167 | 185 | USAGE_MIN(1), 0x01, |
llumpu | 0:f97b1f255167 | 186 | USAGE_MAX(1), 0x05, |
llumpu | 0:f97b1f255167 | 187 | OUTPUT(1), 0x02, |
llumpu | 0:f97b1f255167 | 188 | REPORT_COUNT(1), 0x01, |
llumpu | 0:f97b1f255167 | 189 | REPORT_SIZE(1), 0x03, |
llumpu | 0:f97b1f255167 | 190 | OUTPUT(1), 0x01, |
llumpu | 0:f97b1f255167 | 191 | REPORT_COUNT(1), 0x06, |
llumpu | 0:f97b1f255167 | 192 | REPORT_SIZE(1), 0x08, |
llumpu | 0:f97b1f255167 | 193 | LOGICAL_MIN(1), 0x00, |
llumpu | 0:f97b1f255167 | 194 | LOGICAL_MAX(2), 0xff, 0x00, |
llumpu | 0:f97b1f255167 | 195 | USAGE_PAGE(1), 0x07, |
llumpu | 0:f97b1f255167 | 196 | USAGE_MIN(1), 0x00, |
llumpu | 0:f97b1f255167 | 197 | USAGE_MAX(2), 0xff, 0x00, |
llumpu | 0:f97b1f255167 | 198 | INPUT(1), 0x00, |
llumpu | 0:f97b1f255167 | 199 | END_COLLECTION(0), |
llumpu | 0:f97b1f255167 | 200 | |
llumpu | 0:f97b1f255167 | 201 | /* Mouse */ |
llumpu | 0:f97b1f255167 | 202 | USAGE_PAGE(1), 0x01, |
llumpu | 0:f97b1f255167 | 203 | USAGE(1), 0x02, |
llumpu | 0:f97b1f255167 | 204 | COLLECTION(1), 0x01, |
llumpu | 0:f97b1f255167 | 205 | USAGE(1), 0x01, |
llumpu | 0:f97b1f255167 | 206 | COLLECTION(1), 0x00, |
llumpu | 0:f97b1f255167 | 207 | REPORT_ID(1), REPORT_ID_MOUSE, |
llumpu | 0:f97b1f255167 | 208 | REPORT_COUNT(1), 0x03, |
llumpu | 0:f97b1f255167 | 209 | REPORT_SIZE(1), 0x01, |
llumpu | 0:f97b1f255167 | 210 | USAGE_PAGE(1), 0x09, |
llumpu | 0:f97b1f255167 | 211 | USAGE_MIN(1), 0x1, |
llumpu | 0:f97b1f255167 | 212 | USAGE_MAX(1), 0x3, |
llumpu | 0:f97b1f255167 | 213 | LOGICAL_MIN(1), 0x00, |
llumpu | 0:f97b1f255167 | 214 | LOGICAL_MAX(1), 0x01, |
llumpu | 0:f97b1f255167 | 215 | INPUT(1), 0x02, |
llumpu | 0:f97b1f255167 | 216 | REPORT_COUNT(1), 0x01, |
llumpu | 0:f97b1f255167 | 217 | REPORT_SIZE(1), 0x05, |
llumpu | 0:f97b1f255167 | 218 | INPUT(1), 0x01, |
llumpu | 0:f97b1f255167 | 219 | REPORT_COUNT(1), 0x03, |
llumpu | 0:f97b1f255167 | 220 | REPORT_SIZE(1), 0x08, |
llumpu | 0:f97b1f255167 | 221 | USAGE_PAGE(1), 0x01, |
llumpu | 0:f97b1f255167 | 222 | USAGE(1), 0x30, |
llumpu | 0:f97b1f255167 | 223 | USAGE(1), 0x31, |
llumpu | 0:f97b1f255167 | 224 | USAGE(1), 0x38, |
llumpu | 0:f97b1f255167 | 225 | LOGICAL_MIN(1), 0x81, |
llumpu | 0:f97b1f255167 | 226 | LOGICAL_MAX(1), 0x7f, |
llumpu | 0:f97b1f255167 | 227 | INPUT(1), 0x06, |
llumpu | 0:f97b1f255167 | 228 | END_COLLECTION(0), |
llumpu | 0:f97b1f255167 | 229 | END_COLLECTION(0), |
llumpu | 0:f97b1f255167 | 230 | }; |
llumpu | 0:f97b1f255167 | 231 | |
llumpu | 0:f97b1f255167 | 232 | volatile bool complete; |
llumpu | 0:f97b1f255167 | 233 | volatile bool configured; |
llumpu | 0:f97b1f255167 | 234 | unsigned char outputReport[MAX_REPORT_SIZE]; |
llumpu | 0:f97b1f255167 | 235 | |
llumpu | 0:f97b1f255167 | 236 | usbhid::usbhid() |
llumpu | 0:f97b1f255167 | 237 | { |
llumpu | 0:f97b1f255167 | 238 | configured = false; |
llumpu | 0:f97b1f255167 | 239 | connect(); |
llumpu | 0:f97b1f255167 | 240 | } |
llumpu | 0:f97b1f255167 | 241 | |
llumpu | 0:f97b1f255167 | 242 | void usbhid::deviceEventReset() |
llumpu | 0:f97b1f255167 | 243 | { |
llumpu | 0:f97b1f255167 | 244 | configured = false; |
llumpu | 0:f97b1f255167 | 245 | |
llumpu | 0:f97b1f255167 | 246 | /* Must call base class */ |
llumpu | 0:f97b1f255167 | 247 | usbdevice::deviceEventReset(); |
llumpu | 0:f97b1f255167 | 248 | } |
llumpu | 0:f97b1f255167 | 249 | |
llumpu | 0:f97b1f255167 | 250 | bool usbhid::requestSetConfiguration(void) |
llumpu | 0:f97b1f255167 | 251 | { |
llumpu | 0:f97b1f255167 | 252 | bool result; |
llumpu | 0:f97b1f255167 | 253 | |
llumpu | 0:f97b1f255167 | 254 | /* Configure IN interrupt endpoint */ |
llumpu | 0:f97b1f255167 | 255 | realiseEndpoint(EP1IN, MAX_PACKET_SIZE_EP1); |
llumpu | 0:f97b1f255167 | 256 | enableEndpointEvent(EP1IN); |
llumpu | 0:f97b1f255167 | 257 | |
llumpu | 0:f97b1f255167 | 258 | /* Must call base class */ |
llumpu | 0:f97b1f255167 | 259 | result = usbdevice::requestSetConfiguration(); |
llumpu | 0:f97b1f255167 | 260 | |
llumpu | 0:f97b1f255167 | 261 | if (result) |
llumpu | 0:f97b1f255167 | 262 | { |
llumpu | 0:f97b1f255167 | 263 | /* Now configured */ |
llumpu | 0:f97b1f255167 | 264 | configured = true; |
llumpu | 0:f97b1f255167 | 265 | } |
llumpu | 0:f97b1f255167 | 266 | |
llumpu | 0:f97b1f255167 | 267 | return result; |
llumpu | 0:f97b1f255167 | 268 | } |
llumpu | 0:f97b1f255167 | 269 | |
llumpu | 0:f97b1f255167 | 270 | bool usbhid::requestGetDescriptor(void) |
llumpu | 0:f97b1f255167 | 271 | { |
llumpu | 0:f97b1f255167 | 272 | bool success = false; |
llumpu | 0:f97b1f255167 | 273 | |
llumpu | 0:f97b1f255167 | 274 | switch (DESCRIPTOR_TYPE(transfer.setup.wValue)) |
llumpu | 0:f97b1f255167 | 275 | { |
llumpu | 0:f97b1f255167 | 276 | case DEVICE_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 277 | transfer.remaining = sizeof(deviceDescriptor); |
llumpu | 0:f97b1f255167 | 278 | transfer.ptr = deviceDescriptor; |
llumpu | 0:f97b1f255167 | 279 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 280 | success = true; |
llumpu | 0:f97b1f255167 | 281 | break; |
llumpu | 0:f97b1f255167 | 282 | case CONFIGURATION_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 283 | transfer.remaining = sizeof(configurationDescriptor); |
llumpu | 0:f97b1f255167 | 284 | transfer.ptr = configurationDescriptor; |
llumpu | 0:f97b1f255167 | 285 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 286 | success = true; |
llumpu | 0:f97b1f255167 | 287 | break; |
llumpu | 0:f97b1f255167 | 288 | case STRING_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 289 | switch (DESCRIPTOR_INDEX(transfer.setup.wValue)) |
llumpu | 0:f97b1f255167 | 290 | { |
llumpu | 0:f97b1f255167 | 291 | case STRING_OFFSET_LANGID: |
llumpu | 0:f97b1f255167 | 292 | transfer.remaining = sizeof(stringLangidDescriptor); |
llumpu | 0:f97b1f255167 | 293 | transfer.ptr = stringLangidDescriptor; |
llumpu | 0:f97b1f255167 | 294 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 295 | success = true; |
llumpu | 0:f97b1f255167 | 296 | break; |
llumpu | 0:f97b1f255167 | 297 | case STRING_OFFSET_IMANUFACTURER: |
llumpu | 0:f97b1f255167 | 298 | transfer.remaining = sizeof(stringImanufacturerDescriptor); |
llumpu | 0:f97b1f255167 | 299 | transfer.ptr = stringImanufacturerDescriptor; |
llumpu | 0:f97b1f255167 | 300 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 301 | success = true; |
llumpu | 0:f97b1f255167 | 302 | break; |
llumpu | 0:f97b1f255167 | 303 | case STRING_OFFSET_IPRODUCT: |
llumpu | 0:f97b1f255167 | 304 | transfer.remaining = sizeof(stringIproductDescriptor); |
llumpu | 0:f97b1f255167 | 305 | transfer.ptr = stringIproductDescriptor; |
llumpu | 0:f97b1f255167 | 306 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 307 | success = true; |
llumpu | 0:f97b1f255167 | 308 | break; |
llumpu | 0:f97b1f255167 | 309 | case STRING_OFFSET_ISERIAL: |
llumpu | 0:f97b1f255167 | 310 | transfer.remaining = sizeof(stringIserialDescriptor); |
llumpu | 0:f97b1f255167 | 311 | transfer.ptr = stringIserialDescriptor; |
llumpu | 0:f97b1f255167 | 312 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 313 | success = true; |
llumpu | 0:f97b1f255167 | 314 | break; |
llumpu | 0:f97b1f255167 | 315 | case STRING_OFFSET_ICONFIGURATION: |
llumpu | 0:f97b1f255167 | 316 | transfer.remaining = sizeof(stringIconfigurationDescriptor); |
llumpu | 0:f97b1f255167 | 317 | transfer.ptr = stringIconfigurationDescriptor; |
llumpu | 0:f97b1f255167 | 318 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 319 | success = true; |
llumpu | 0:f97b1f255167 | 320 | break; |
llumpu | 0:f97b1f255167 | 321 | case STRING_OFFSET_IINTERFACE: |
llumpu | 0:f97b1f255167 | 322 | transfer.remaining = sizeof(stringIinterfaceDescriptor); |
llumpu | 0:f97b1f255167 | 323 | transfer.ptr = stringIinterfaceDescriptor; |
llumpu | 0:f97b1f255167 | 324 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 325 | success = true; |
llumpu | 0:f97b1f255167 | 326 | break; |
llumpu | 0:f97b1f255167 | 327 | } |
llumpu | 0:f97b1f255167 | 328 | case INTERFACE_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 329 | case ENDPOINT_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 330 | /* TODO: Support is optional, not implemented here */ |
llumpu | 0:f97b1f255167 | 331 | break; |
llumpu | 0:f97b1f255167 | 332 | case HID_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 333 | transfer.remaining = 0x09; /* TODO: Fix hard coded size/offset */ |
llumpu | 0:f97b1f255167 | 334 | transfer.ptr = &configurationDescriptor[18]; |
llumpu | 0:f97b1f255167 | 335 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 336 | success = true; |
llumpu | 0:f97b1f255167 | 337 | break; |
llumpu | 0:f97b1f255167 | 338 | case REPORT_DESCRIPTOR: |
llumpu | 0:f97b1f255167 | 339 | transfer.remaining = sizeof(reportDescriptor); |
llumpu | 0:f97b1f255167 | 340 | transfer.ptr = reportDescriptor; |
llumpu | 0:f97b1f255167 | 341 | transfer.direction = DEVICE_TO_HOST; |
llumpu | 0:f97b1f255167 | 342 | success = true; |
llumpu | 0:f97b1f255167 | 343 | break; |
llumpu | 0:f97b1f255167 | 344 | default: |
llumpu | 0:f97b1f255167 | 345 | break; |
llumpu | 0:f97b1f255167 | 346 | } |
llumpu | 0:f97b1f255167 | 347 | |
llumpu | 0:f97b1f255167 | 348 | return success; |
llumpu | 0:f97b1f255167 | 349 | } |
llumpu | 0:f97b1f255167 | 350 | |
llumpu | 0:f97b1f255167 | 351 | bool usbhid::requestSetup(void) |
llumpu | 0:f97b1f255167 | 352 | { |
llumpu | 0:f97b1f255167 | 353 | /* Process class requests */ |
llumpu | 0:f97b1f255167 | 354 | bool success = false; |
llumpu | 0:f97b1f255167 | 355 | |
llumpu | 0:f97b1f255167 | 356 | if (transfer.setup.bmRequestType.Type == CLASS_TYPE) |
llumpu | 0:f97b1f255167 | 357 | { |
llumpu | 0:f97b1f255167 | 358 | switch (transfer.setup.bRequest) |
llumpu | 0:f97b1f255167 | 359 | { |
llumpu | 0:f97b1f255167 | 360 | case SET_REPORT: |
llumpu | 0:f97b1f255167 | 361 | switch (transfer.setup.wValue & 0xff) |
llumpu | 0:f97b1f255167 | 362 | { |
llumpu | 0:f97b1f255167 | 363 | case REPORT_ID_KEYBOARD: |
llumpu | 0:f97b1f255167 | 364 | /* TODO: LED state */ |
llumpu | 0:f97b1f255167 | 365 | transfer.remaining = sizeof(outputReport); |
llumpu | 0:f97b1f255167 | 366 | transfer.ptr = outputReport; |
llumpu | 0:f97b1f255167 | 367 | transfer.direction = HOST_TO_DEVICE; |
llumpu | 0:f97b1f255167 | 368 | success = true; |
llumpu | 0:f97b1f255167 | 369 | break; |
llumpu | 0:f97b1f255167 | 370 | default: |
llumpu | 0:f97b1f255167 | 371 | break; |
llumpu | 0:f97b1f255167 | 372 | } |
llumpu | 0:f97b1f255167 | 373 | break; |
llumpu | 0:f97b1f255167 | 374 | default: |
llumpu | 0:f97b1f255167 | 375 | break; |
llumpu | 0:f97b1f255167 | 376 | } |
llumpu | 0:f97b1f255167 | 377 | } |
llumpu | 0:f97b1f255167 | 378 | |
llumpu | 0:f97b1f255167 | 379 | if (success) |
llumpu | 0:f97b1f255167 | 380 | { |
llumpu | 0:f97b1f255167 | 381 | /* We've handled this request */ |
llumpu | 0:f97b1f255167 | 382 | return true; |
llumpu | 0:f97b1f255167 | 383 | } |
llumpu | 0:f97b1f255167 | 384 | |
llumpu | 0:f97b1f255167 | 385 | return usbdevice::requestSetup(); |
llumpu | 0:f97b1f255167 | 386 | } |
llumpu | 0:f97b1f255167 | 387 | |
llumpu | 0:f97b1f255167 | 388 | bool usbhid::sendInputReport(unsigned char id, unsigned char *data, unsigned char size) |
llumpu | 0:f97b1f255167 | 389 | { |
llumpu | 0:f97b1f255167 | 390 | /* Send an Input Report */ |
llumpu | 0:f97b1f255167 | 391 | /* If data is NULL an all zero report is sent */ |
llumpu | 0:f97b1f255167 | 392 | |
llumpu | 0:f97b1f255167 | 393 | static unsigned char report[MAX_REPORT_SIZE+1]; /* +1 for report ID */ |
llumpu | 0:f97b1f255167 | 394 | unsigned char i; |
llumpu | 0:f97b1f255167 | 395 | |
llumpu | 0:f97b1f255167 | 396 | if (size > MAX_REPORT_SIZE) |
llumpu | 0:f97b1f255167 | 397 | { |
llumpu | 0:f97b1f255167 | 398 | return false; |
llumpu | 0:f97b1f255167 | 399 | } |
llumpu | 0:f97b1f255167 | 400 | |
llumpu | 0:f97b1f255167 | 401 | /* Add report ID */ |
llumpu | 0:f97b1f255167 | 402 | report[0]=id; |
llumpu | 0:f97b1f255167 | 403 | |
llumpu | 0:f97b1f255167 | 404 | /* Add report data */ |
llumpu | 0:f97b1f255167 | 405 | if (data != NULL) |
llumpu | 0:f97b1f255167 | 406 | { |
llumpu | 0:f97b1f255167 | 407 | for (i=0; i<size; i++) |
llumpu | 0:f97b1f255167 | 408 | { |
llumpu | 0:f97b1f255167 | 409 | report[i+1] = *data++; |
llumpu | 0:f97b1f255167 | 410 | } |
llumpu | 0:f97b1f255167 | 411 | } |
llumpu | 0:f97b1f255167 | 412 | else |
llumpu | 0:f97b1f255167 | 413 | { |
llumpu | 0:f97b1f255167 | 414 | for (i=0; i<size; i++) |
llumpu | 0:f97b1f255167 | 415 | { |
llumpu | 0:f97b1f255167 | 416 | report[i+1] = 0; |
llumpu | 0:f97b1f255167 | 417 | } |
llumpu | 0:f97b1f255167 | 418 | } |
llumpu | 0:f97b1f255167 | 419 | |
llumpu | 0:f97b1f255167 | 420 | /* Block if not configured */ |
llumpu | 0:f97b1f255167 | 421 | while (!configured); |
llumpu | 0:f97b1f255167 | 422 | |
llumpu | 0:f97b1f255167 | 423 | /* Send report */ |
llumpu | 0:f97b1f255167 | 424 | complete = false; |
llumpu | 0:f97b1f255167 | 425 | disableEvents(); |
llumpu | 0:f97b1f255167 | 426 | endpointWrite(EP1IN, report, size+1); /* +1 for report ID */ |
llumpu | 0:f97b1f255167 | 427 | enableEvents(); |
llumpu | 0:f97b1f255167 | 428 | |
llumpu | 0:f97b1f255167 | 429 | /* Wait for completion */ |
llumpu | 0:f97b1f255167 | 430 | while(!complete && configured); |
llumpu | 0:f97b1f255167 | 431 | return true; |
llumpu | 0:f97b1f255167 | 432 | } |
llumpu | 0:f97b1f255167 | 433 | |
llumpu | 0:f97b1f255167 | 434 | void usbhid::endpointEventEP1In(void) |
llumpu | 0:f97b1f255167 | 435 | { |
llumpu | 0:f97b1f255167 | 436 | complete = true; |
llumpu | 0:f97b1f255167 | 437 | } |
llumpu | 0:f97b1f255167 | 438 | |
llumpu | 0:f97b1f255167 | 439 | bool usbhid::keyboard(char c) |
llumpu | 0:f97b1f255167 | 440 | { |
llumpu | 0:f97b1f255167 | 441 | /* Send a simulated keyboard keypress. Returns true if successful. */ |
llumpu | 0:f97b1f255167 | 442 | unsigned char report[8]={0,0,0,0,0,0,0,0}; |
llumpu | 0:f97b1f255167 | 443 | |
llumpu | 0:f97b1f255167 | 444 | report[0] = keymap[c].modifier; |
llumpu | 0:f97b1f255167 | 445 | report[2] = keymap[c].usage; |
llumpu | 0:f97b1f255167 | 446 | |
llumpu | 0:f97b1f255167 | 447 | /* Key down */ |
llumpu | 0:f97b1f255167 | 448 | if (!sendInputReport(REPORT_ID_KEYBOARD, report, 8)) |
llumpu | 0:f97b1f255167 | 449 | { |
llumpu | 0:f97b1f255167 | 450 | return false; |
llumpu | 0:f97b1f255167 | 451 | } |
llumpu | 0:f97b1f255167 | 452 | |
llumpu | 0:f97b1f255167 | 453 | /* Key up */ |
llumpu | 0:f97b1f255167 | 454 | if (!sendInputReport(REPORT_ID_KEYBOARD, NULL, 8)) |
llumpu | 0:f97b1f255167 | 455 | { |
llumpu | 0:f97b1f255167 | 456 | return false; |
llumpu | 0:f97b1f255167 | 457 | } |
llumpu | 0:f97b1f255167 | 458 | |
llumpu | 0:f97b1f255167 | 459 | return true; |
llumpu | 0:f97b1f255167 | 460 | } |
llumpu | 0:f97b1f255167 | 461 | |
llumpu | 0:f97b1f255167 | 462 | bool usbhid::keyboard(char *string) |
llumpu | 0:f97b1f255167 | 463 | { |
llumpu | 0:f97b1f255167 | 464 | /* Send a string of characters. Returns true if successful. */ |
llumpu | 0:f97b1f255167 | 465 | do { |
llumpu | 0:f97b1f255167 | 466 | if (!keyboard(*string++)) |
llumpu | 0:f97b1f255167 | 467 | { |
llumpu | 0:f97b1f255167 | 468 | return false; |
llumpu | 0:f97b1f255167 | 469 | } |
llumpu | 0:f97b1f255167 | 470 | } while (*string != '\0'); |
llumpu | 0:f97b1f255167 | 471 | |
llumpu | 0:f97b1f255167 | 472 | return true; |
llumpu | 0:f97b1f255167 | 473 | } |
llumpu | 0:f97b1f255167 | 474 | |
llumpu | 0:f97b1f255167 | 475 | bool usbhid::mouse(signed char x, signed char y, unsigned char buttons, signed char wheel) |
llumpu | 0:f97b1f255167 | 476 | { |
llumpu | 0:f97b1f255167 | 477 | /* Send a simulated mouse event. Returns true if successful. */ |
llumpu | 0:f97b1f255167 | 478 | unsigned char report[4]={0,0,0,0}; |
llumpu | 0:f97b1f255167 | 479 | |
llumpu | 0:f97b1f255167 | 480 | report[0] = buttons; |
llumpu | 0:f97b1f255167 | 481 | report[1] = x; |
llumpu | 0:f97b1f255167 | 482 | report[2] = y; |
llumpu | 0:f97b1f255167 | 483 | report[3] = wheel; |
llumpu | 0:f97b1f255167 | 484 | |
llumpu | 0:f97b1f255167 | 485 | if (!sendInputReport(REPORT_ID_MOUSE, report, 4)) |
llumpu | 0:f97b1f255167 | 486 | { |
llumpu | 0:f97b1f255167 | 487 | return false; |
llumpu | 0:f97b1f255167 | 488 | } |
llumpu | 0:f97b1f255167 | 489 | |
llumpu | 0:f97b1f255167 | 490 | return true; |
llumpu | 0:f97b1f255167 | 491 | } |