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- #include "usbdrv.h"
- #include "usbconfig.h"
- #include "keyboard.h"
- #include "print.h"
- #include "host.h"
- #include "host_vusb.h"
-
-
- #define KBUF_SIZE 16
- static report_keyboard_t kbuf[KBUF_SIZE];
- static uint8_t kbuf_head = 0;
- static uint8_t kbuf_tail = 0;
-
-
- void host_vusb_keyboard_send()
- {
- while (usbInterruptIsReady() && kbuf_head != kbuf_tail) {
- usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
- kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
- }
- /*
- if (kbuf_head != kbuf_tail) {
- if (usbInterruptIsReady()) {
- usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t));
- kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE;
- }
- }
- */
- }
-
- void host_keyboard_send(report_keyboard_t *report)
- {
- uint8_t next = (kbuf_head + 1) % KBUF_SIZE;
- if (next != kbuf_tail) {
- kbuf[kbuf_head] = *report;
- kbuf_head = next;
- print("kbuf: "); phex(kbuf_head); phex(kbuf_tail); print("\n");
- } else {
- print("kbuf: full\n");
- // hmm...
- /*
- matrix_init();
- kbuf_head = 0;
- kbuf_tail = 0;
- */
- }
- }
-
- void host_mouse_send(report_mouse_t *report)
- {
- if (usbInterruptIsReady3()) {
- usbSetInterrupt3((void *)report, sizeof(*report));
- } else {
- print("Int3 not ready\n");
- }
- }
-
-
-
-
- static struct {
- uint16_t len;
- enum {
- NONE,
- SET_LED
- } kind;
- } last_req;
-
- uint8_t host_keyboard_led = 0;
- static uchar idleRate;
-
- usbMsgLen_t usbFunctionSetup(uchar data[8])
- {
- usbRequest_t *rq = (void *)data;
-
- //print("Setup: ");
- if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* class request type */
- /*
- print("CLASS: ");
- phex(rq->bRequest); print(" ");
- phex16(rq->wValue.word); print(" ");
- phex16(rq->wIndex.word); print(" ");
- phex16(rq->wLength.word); print(" ");
- */
- if(rq->bRequest == USBRQ_HID_GET_REPORT){
- print(" GET_REPORT");
- /* we only have one report type, so don't look at wValue */
- usbMsgPtr = (void *)keyboard_report;
- return sizeof(*keyboard_report);
- }else if(rq->bRequest == USBRQ_HID_GET_IDLE){
- print(" GET_IDLE: ");
- phex(idleRate);
- usbMsgPtr = &idleRate;
- return 1;
- }else if(rq->bRequest == USBRQ_HID_SET_IDLE){
- idleRate = rq->wValue.bytes[1];
- print(" SET_IDLE: ");
- phex(idleRate);
- }else if(rq->bRequest == USBRQ_HID_SET_REPORT){
- //print(" SET_REPORT: ");
- if (rq->wValue.word == 0x0200 && rq->wIndex.word == 0) {
- last_req.kind = SET_LED;
- last_req.len = rq->wLength.word;
- }
- return USB_NO_MSG; // to get data in usbFunctionWrite
- }
- print("\n");
- }else{
- print("VENDOR\n");
- /* no vendor specific requests implemented */
- }
- return 0; /* default for not implemented requests: return no data back to host */
- }
-
- uchar usbFunctionWrite(uchar *data, uchar len)
- {
- if (last_req.len == 0) {
- return -1;
- }
- switch (last_req.kind) {
- case SET_LED:
- //print("SET_LED\n");
- host_keyboard_led = data[0];
- last_req.len = 0;
- return 1;
- break;
- case NONE:
- default:
- return -1;
- break;
- }
- return 1;
- }
-
-
- PROGMEM uchar keyboard_hid_report[] = {
- 0x05, 0x01, // Usage Page (Generic Desktop),
- 0x09, 0x06, // Usage (Keyboard),
- 0xA1, 0x01, // Collection (Application),
- 0x75, 0x01, // Report Size (1),
- 0x95, 0x08, // Report Count (8),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0xE0, // Usage Minimum (224),
- 0x29, 0xE7, // Usage Maximum (231),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte
- 0x95, 0x01, // Report Count (1),
- 0x75, 0x08, // Report Size (8),
- 0x81, 0x03, // Input (Constant), ;Reserved byte
- 0x95, 0x05, // Report Count (5),
- 0x75, 0x01, // Report Size (1),
- 0x05, 0x08, // Usage Page (LEDs),
- 0x19, 0x01, // Usage Minimum (1),
- 0x29, 0x05, // Usage Maximum (5),
- 0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report
- 0x95, 0x01, // Report Count (1),
- 0x75, 0x03, // Report Size (3),
- 0x91, 0x03, // Output (Constant), ;LED report padding
- 0x95, 0x06, // Report Count (6),
- 0x75, 0x08, // Report Size (8),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0xFF, // Logical Maximum(255),
- 0x05, 0x07, // Usage Page (Key Codes),
- 0x19, 0x00, // Usage Minimum (0),
- 0x29, 0xFF, // Usage Maximum (255),
- 0x81, 0x00, // Input (Data, Array),
- 0xc0 // End Collection
- };
-
- // Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension
- // http://www.microchip.com/forums/tm.aspx?high=&m=391435&mpage=1#391521
- // http://www.keil.com/forum/15671/
- // http://www.microsoft.com/whdc/device/input/wheel.mspx
- PROGMEM uchar mouse_hid_report[] = {
- /* from HID 1.11 spec example */
- 0x05, 0x01, // Usage Page (Generic Desktop),
- 0x09, 0x02, // Usage (Mouse),
- 0xA1, 0x01, // Collection (Application),
- 0x09, 0x01, // Usage (Pointer),
- 0xA1, 0x00, // Collection (Physical),
- 0x05, 0x09, // Usage Page (Buttons),
- 0x19, 0x01, // Usage Minimum (01),
- 0x29, 0x03, // Usage Maximun (03),
- 0x15, 0x00, // Logical Minimum (0),
- 0x25, 0x01, // Logical Maximum (1),
- 0x95, 0x03, // Report Count (3),
- 0x75, 0x01, // Report Size (1),
- 0x81, 0x02, // Input (Data, Variable, Absolute), ;3 button bits
- 0x95, 0x01, // Report Count (1),
- 0x75, 0x05, // Report Size (5),
- 0x81, 0x01, // Input (Constant), ;5 bit padding
- 0x05, 0x01, // Usage Page (Generic Desktop),
- 0x09, 0x30, // Usage (X),
- 0x09, 0x31, // Usage (Y),
- 0x15, 0x81, // Logical Minimum (-127),
- 0x25, 0x7F, // Logical Maximum (127),
- 0x75, 0x08, // Report Size (8),
- 0x95, 0x02, // Report Count (2),
- 0x81, 0x06, // Input (Data, Variable, Relative), ;2 position bytes (X & Y)
- 0xC0, // End Collection,
- 0xC0, // End Collection
- /*
- 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
- 0x09, 0x02, // USAGE (Mouse)
- 0xa1, 0x01, // COLLECTION (Application)
- 0x09, 0x02, // USAGE (Mouse)
- 0xa1, 0x02, // COLLECTION (Logical)
- 0x09, 0x01, // USAGE (Pointer)
- 0xa1, 0x00, // COLLECTION (Physical)
- // ------------------------------ Buttons
- 0x05, 0x09, // USAGE_PAGE (Button)
- 0x19, 0x01, // USAGE_MINIMUM (Button 1)
- 0x29, 0x05, // USAGE_MAXIMUM (Button 5)
- 0x15, 0x00, // LOGICAL_MINIMUM (0)
- 0x25, 0x01, // LOGICAL_MAXIMUM (1)
- 0x75, 0x01, // REPORT_SIZE (1)
- 0x95, 0x05, // REPORT_COUNT (5)
- 0x81, 0x02, // INPUT (Data,Var,Abs)
- // ------------------------------ Padding
- 0x75, 0x03, // REPORT_SIZE (3)
- 0x95, 0x01, // REPORT_COUNT (1)
- 0x81, 0x03, // INPUT (Cnst,Var,Abs)
- // ------------------------------ X,Y position
- 0x05, 0x01, // USAGE_PAGE (Generic Desktop)
- 0x09, 0x30, // USAGE (X)
- 0x09, 0x31, // USAGE (Y)
- 0x15, 0x81, // LOGICAL_MINIMUM (-127)
- 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
- 0x75, 0x08, // REPORT_SIZE (8)
- 0x95, 0x02, // REPORT_COUNT (2)
- 0x81, 0x06, // INPUT (Data,Var,Rel)
- 0xa1, 0x02, // COLLECTION (Logical)
- // ------------------------------ Vertical wheel res multiplier
- 0x09, 0x48, // USAGE (Resolution Multiplier)
- 0x15, 0x00, // LOGICAL_MINIMUM (0)
- 0x25, 0x01, // LOGICAL_MAXIMUM (1)
- 0x35, 0x01, // PHYSICAL_MINIMUM (1)
- 0x45, 0x04, // PHYSICAL_MAXIMUM (4)
- 0x75, 0x02, // REPORT_SIZE (2)
- 0x95, 0x01, // REPORT_COUNT (1)
- 0xa4, // PUSH
- 0xb1, 0x02, // FEATURE (Data,Var,Abs)
- // ------------------------------ Vertical wheel
- 0x09, 0x38, // USAGE (Wheel)
- 0x15, 0x81, // LOGICAL_MINIMUM (-127)
- 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
- 0x35, 0x00, // PHYSICAL_MINIMUM (0) - reset physical
- 0x45, 0x00, // PHYSICAL_MAXIMUM (0)
- 0x75, 0x08, // REPORT_SIZE (8)
- 0x81, 0x06, // INPUT (Data,Var,Rel)
- 0xc0, // END_COLLECTION
- 0xa1, 0x02, // COLLECTION (Logical)
- // ------------------------------ Horizontal wheel res multiplier
- 0x09, 0x48, // USAGE (Resolution Multiplier)
- 0xb4, // POP
- 0xb1, 0x02, // FEATURE (Data,Var,Abs)
- // ------------------------------ Padding for Feature report
- 0x35, 0x00, // PHYSICAL_MINIMUM (0) - reset physical
- 0x45, 0x00, // PHYSICAL_MAXIMUM (0)
- 0x75, 0x04, // REPORT_SIZE (4)
- 0xb1, 0x03, // FEATURE (Cnst,Var,Abs)
- // ------------------------------ Horizontal wheel
- 0x05, 0x0c, // USAGE_PAGE (Consumer Devices)
- 0x0a, 0x38, 0x02, // USAGE (AC Pan)
- 0x15, 0x81, // LOGICAL_MINIMUM (-127)
- 0x25, 0x7f, // LOGICAL_MAXIMUM (127)
- 0x75, 0x08, // REPORT_SIZE (8)
- 0x81, 0x06, // INPUT (Data,Var,Rel)
- 0xc0, // END_COLLECTION
- 0xc0, // END_COLLECTION
- 0xc0, // END_COLLECTION
- 0xc0 // END_COLLECTION
- */
- };
-
-
- /* Descriptor for compite device: Keyboard + Mouse */
- #if USB_CFG_DESCR_PROPS_CONFIGURATION
- PROGMEM char usbDescriptorConfiguration[] = { /* USB configuration descriptor */
- 9, /* sizeof(usbDescriptorConfiguration): length of descriptor in bytes */
- USBDESCR_CONFIG, /* descriptor type */
- 9 + (9 + 9 + 7) + (9 + 9 + 7), 0,
- //18 + 7 * USB_CFG_HAVE_INTRIN_ENDPOINT + 7 * USB_CFG_HAVE_INTRIN_ENDPOINT3 + 9, 0,
- /* total length of data returned (including inlined descriptors) */
- 2, /* number of interfaces in this configuration */
- 1, /* index of this configuration */
- 0, /* configuration name string index */
- #if USB_CFG_IS_SELF_POWERED
- (1 << 7) | USBATTR_SELFPOWER, /* attributes */
- #else
- (1 << 7), /* attributes */
- #endif
- USB_CFG_MAX_BUS_POWER/2, /* max USB current in 2mA units */
-
- /*
- * Keyboard interface
- */
- /* Interface descriptor */
- 9, /* sizeof(usbDescrInterface): length of descriptor in bytes */
- USBDESCR_INTERFACE, /* descriptor type */
- 0, /* index of this interface */
- 0, /* alternate setting for this interface */
- USB_CFG_HAVE_INTRIN_ENDPOINT, /* endpoints excl 0: number of endpoint descriptors to follow */
- USB_CFG_INTERFACE_CLASS,
- USB_CFG_INTERFACE_SUBCLASS,
- USB_CFG_INTERFACE_PROTOCOL,
- 0, /* string index for interface */
- /* HID descriptor */
- 9, /* sizeof(usbDescrHID): length of descriptor in bytes */
- USBDESCR_HID, /* descriptor type: HID */
- 0x01, 0x01, /* BCD representation of HID version */
- 0x00, /* target country code */
- 0x01, /* number of HID Report (or other HID class) Descriptor infos to follow */
- 0x22, /* descriptor type: report */
- sizeof(keyboard_hid_report), 0, /* total length of report descriptor */
- /* Endpoint descriptor */
- #if USB_CFG_HAVE_INTRIN_ENDPOINT /* endpoint descriptor for endpoint 1 */
- 7, /* sizeof(usbDescrEndpoint) */
- USBDESCR_ENDPOINT, /* descriptor type = endpoint */
- (char)0x81, /* IN endpoint number 1 */
- 0x03, /* attrib: Interrupt endpoint */
- 8, 0, /* maximum packet size */
- USB_CFG_INTR_POLL_INTERVAL, /* in ms */
- #endif
-
- /*
- * Mouse interface
- */
- /* Interface descriptor */
- 9, /* sizeof(usbDescrInterface): length of descriptor in bytes */
- USBDESCR_INTERFACE, /* descriptor type */
- 1, /* index of this interface */
- 0, /* alternate setting for this interface */
- USB_CFG_HAVE_INTRIN_ENDPOINT3, /* endpoints excl 0: number of endpoint descriptors to follow */
- 0x03, /* CLASS: HID */
- 0, /* SUBCLASS: none */
- 0, /* PROTOCOL: none */
- 0, /* string index for interface */
- /* HID descriptor */
- 9, /* sizeof(usbDescrHID): length of descriptor in bytes */
- USBDESCR_HID, /* descriptor type: HID */
- 0x01, 0x01, /* BCD representation of HID version */
- 0x00, /* target country code */
- 0x01, /* number of HID Report (or other HID class) Descriptor infos to follow */
- 0x22, /* descriptor type: report */
- sizeof(mouse_hid_report), 0, /* total length of report descriptor */
- #if USB_CFG_HAVE_INTRIN_ENDPOINT3 /* endpoint descriptor for endpoint 3 */
- /* Endpoint descriptor */
- 7, /* sizeof(usbDescrEndpoint) */
- USBDESCR_ENDPOINT, /* descriptor type = endpoint */
- (char)(0x80 | USB_CFG_EP3_NUMBER), /* IN endpoint number 3 */
- 0x03, /* attrib: Interrupt endpoint */
- 8, 0, /* maximum packet size */
- USB_CFG_INTR_POLL_INTERVAL, /* in ms */
- #endif
- };
- #endif
-
- USB_PUBLIC usbMsgLen_t usbFunctionDescriptor(struct usbRequest *rq)
- {
- usbMsgLen_t len = 0;
-
- print("usbFunctionDescriptor: ");
- phex(rq->bmRequestType); print(" ");
- phex(rq->bRequest); print(" ");
- phex16(rq->wValue.word); print(" ");
- phex16(rq->wIndex.word); print(" ");
- phex16(rq->wLength.word); print("\n");
-
- switch (rq->wValue.bytes[1]) {
- #if USB_CFG_DESCR_PROPS_CONFIGURATION
- case USBDESCR_CONFIG:
- usbMsgPtr = (unsigned char *)usbDescriptorConfiguration;
- len = sizeof(usbDescriptorConfiguration);
- break;
- #endif
- case USBDESCR_HID:
- usbMsgPtr = (unsigned char *)(usbDescriptorConfiguration + 18);
- len = 9;
- break;
- case USBDESCR_HID_REPORT:
- /* interface index */
- switch (rq->wIndex.word) {
- case 0:
- usbMsgPtr = keyboard_hid_report;
- len = sizeof(keyboard_hid_report);
- break;
- case 1:
- usbMsgPtr = mouse_hid_report;
- len = sizeof(mouse_hid_report);
- break;
- }
- break;
- }
- print("desc len: "); phex(len); print("\n");
- return len;
- }
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