diff options
Diffstat (limited to 'protocol/vusb/vusb.c')
-rw-r--r-- | protocol/vusb/vusb.c | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/protocol/vusb/vusb.c b/protocol/vusb/vusb.c deleted file mode 100644 index 7d0292ed17..0000000000 --- a/protocol/vusb/vusb.c +++ /dev/null @@ -1,496 +0,0 @@ -/* -Copyright 2011 Jun Wako <wakojun@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#include <stdint.h> -#include "usbdrv.h" -#include "usbconfig.h" -#include "host.h" -#include "report.h" -#include "print.h" -#include "debug.h" -#include "host_driver.h" -#include "vusb.h" - - -static uint8_t vusb_keyboard_leds = 0; -static uint8_t vusb_idle_rate = 0; - -/* Keyboard report send buffer */ -#define KBUF_SIZE 16 -static report_keyboard_t kbuf[KBUF_SIZE]; -static uint8_t kbuf_head = 0; -static uint8_t kbuf_tail = 0; - -typedef struct { - uint8_t modifier; - uint8_t reserved; - uint8_t keycode[6]; -} keyboard_report_t; - -static keyboard_report_t keyboard_report; // sent to PC - -/* transfer keyboard report from buffer */ -void vusb_transfer_keyboard(void) -{ - if (usbInterruptIsReady()) { - if (kbuf_head != kbuf_tail) { - usbSetInterrupt((void *)&kbuf[kbuf_tail], sizeof(report_keyboard_t)); - kbuf_tail = (kbuf_tail + 1) % KBUF_SIZE; - if (debug_keyboard) { - print("V-USB: kbuf["); pdec(kbuf_tail); print("->"); pdec(kbuf_head); print("]("); - phex((kbuf_head < kbuf_tail) ? (KBUF_SIZE - kbuf_tail + kbuf_head) : (kbuf_head - kbuf_tail)); - print(")\n"); - } - } - } -} - - -/*------------------------------------------------------------------* - * Host driver - *------------------------------------------------------------------*/ -static uint8_t keyboard_leds(void); -static void send_keyboard(report_keyboard_t *report); -static void send_mouse(report_mouse_t *report); -static void send_system(uint16_t data); -static void send_consumer(uint16_t data); - -static host_driver_t driver = { - keyboard_leds, - send_keyboard, - send_mouse, - send_system, - send_consumer -}; - -host_driver_t *vusb_driver(void) -{ - return &driver; -} - -static uint8_t keyboard_leds(void) { - return vusb_keyboard_leds; -} - -static void send_keyboard(report_keyboard_t *report) -{ - uint8_t next = (kbuf_head + 1) % KBUF_SIZE; - if (next != kbuf_tail) { - kbuf[kbuf_head] = *report; - kbuf_head = next; - } else { - debug("kbuf: full\n"); - } - - // NOTE: send key strokes of Macro - usbPoll(); - vusb_transfer_keyboard(); -} - - -typedef struct { - uint8_t report_id; - report_mouse_t report; -} __attribute__ ((packed)) vusb_mouse_report_t; - -static void send_mouse(report_mouse_t *report) -{ - vusb_mouse_report_t r = { - .report_id = REPORT_ID_MOUSE, - .report = *report - }; - if (usbInterruptIsReady3()) { - usbSetInterrupt3((void *)&r, sizeof(vusb_mouse_report_t)); - } -} - - -typedef struct { - uint8_t report_id; - uint16_t usage; -} __attribute__ ((packed)) report_extra_t; - -static void send_system(uint16_t data) -{ - static uint16_t last_data = 0; - if (data == last_data) return; - last_data = data; - - report_extra_t report = { - .report_id = REPORT_ID_SYSTEM, - .usage = data - }; - if (usbInterruptIsReady3()) { - usbSetInterrupt3((void *)&report, sizeof(report)); - } -} - -static void send_consumer(uint16_t data) -{ - static uint16_t last_data = 0; - if (data == last_data) return; - last_data = data; - - report_extra_t report = { - .report_id = REPORT_ID_CONSUMER, - .usage = data - }; - if (usbInterruptIsReady3()) { - usbSetInterrupt3((void *)&report, sizeof(report)); - } -} - - - -/*------------------------------------------------------------------* - * Request from host * - *------------------------------------------------------------------*/ -static struct { - uint16_t len; - enum { - NONE, - SET_LED - } kind; -} last_req; - -usbMsgLen_t usbFunctionSetup(uchar data[8]) -{ -usbRequest_t *rq = (void *)data; - - if((rq->bmRequestType & USBRQ_TYPE_MASK) == USBRQ_TYPE_CLASS){ /* class request type */ - if(rq->bRequest == USBRQ_HID_GET_REPORT){ - debug("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){ - debug("GET_IDLE: "); - //debug_hex(vusb_idle_rate); - usbMsgPtr = &vusb_idle_rate; - return 1; - }else if(rq->bRequest == USBRQ_HID_SET_IDLE){ - vusb_idle_rate = rq->wValue.bytes[1]; - debug("SET_IDLE: "); - debug_hex(vusb_idle_rate); - }else if(rq->bRequest == USBRQ_HID_SET_REPORT){ - debug("SET_REPORT: "); - // Report Type: 0x02(Out)/ReportID: 0x00(none) && Interface: 0(keyboard) - if (rq->wValue.word == 0x0200 && rq->wIndex.word == 0) { - debug("SET_LED: "); - last_req.kind = SET_LED; - last_req.len = rq->wLength.word; - } - return USB_NO_MSG; // to get data in usbFunctionWrite - } else { - debug("UNKNOWN:"); - } - }else{ - debug("VENDOR:"); - /* no vendor specific requests implemented */ - } - debug("\n"); - 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: - debug("SET_LED: "); - debug_hex(data[0]); - debug("\n"); - vusb_keyboard_leds = data[0]; - last_req.len = 0; - return 1; - break; - case NONE: - default: - return -1; - break; - } - return 1; -} - - - -/*------------------------------------------------------------------* - * Descriptors * - *------------------------------------------------------------------*/ - -/* - * Report Descriptor for keyboard - * - * from an example in HID spec appendix - */ -const 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 -}; - -/* - * Report Descriptor for mouse - * - * 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 - */ -const PROGMEM uchar mouse_hid_report[] = { - /* mouse */ - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x02, // USAGE (Mouse) - 0xa1, 0x01, // COLLECTION (Application) - 0x85, REPORT_ID_MOUSE, // REPORT_ID (1) - 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) - 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) - // ---------------------------- 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) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x06, // INPUT (Data,Var,Rel) - // ---------------------------- 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) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x06, // INPUT (Data,Var,Rel) - 0xc0, // END_COLLECTION - 0xc0, // END_COLLECTION - /* system control */ - 0x05, 0x01, // USAGE_PAGE (Generic Desktop) - 0x09, 0x80, // USAGE (System Control) - 0xa1, 0x01, // COLLECTION (Application) - 0x85, REPORT_ID_SYSTEM, // REPORT_ID (2) - 0x15, 0x01, // LOGICAL_MINIMUM (0x1) - 0x25, 0xb7, // LOGICAL_MAXIMUM (0xb7) - 0x19, 0x01, // USAGE_MINIMUM (0x1) - 0x29, 0xb7, // USAGE_MAXIMUM (0xb7) - 0x75, 0x10, // REPORT_SIZE (16) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x00, // INPUT (Data,Array,Abs) - 0xc0, // END_COLLECTION - /* consumer */ - 0x05, 0x0c, // USAGE_PAGE (Consumer Devices) - 0x09, 0x01, // USAGE (Consumer Control) - 0xa1, 0x01, // COLLECTION (Application) - 0x85, REPORT_ID_CONSUMER, // REPORT_ID (3) - 0x15, 0x01, // LOGICAL_MINIMUM (0x1) - 0x26, 0x9c, 0x02, // LOGICAL_MAXIMUM (0x29c) - 0x19, 0x01, // USAGE_MINIMUM (0x1) - 0x2a, 0x9c, 0x02, // USAGE_MAXIMUM (0x29c) - 0x75, 0x10, // REPORT_SIZE (16) - 0x95, 0x01, // REPORT_COUNT (1) - 0x81, 0x00, // INPUT (Data,Array,Abs) - 0xc0, // END_COLLECTION -}; - - -/* - * Descriptor for compite device: Keyboard + Mouse - * - * contains: device, interface, HID and endpoint descriptors - */ -#if USB_CFG_DESCR_PROPS_CONFIGURATION -const 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; - -/* - debug("usbFunctionDescriptor: "); - debug_hex(rq->bmRequestType); debug(" "); - debug_hex(rq->bRequest); debug(" "); - debug_hex16(rq->wValue.word); debug(" "); - debug_hex16(rq->wIndex.word); debug(" "); - debug_hex16(rq->wLength.word); debug("\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: - switch (rq->wValue.bytes[0]) { - case 0: - usbMsgPtr = (unsigned char *)(usbDescriptorConfiguration + 9 + 9); - len = 9; - break; - case 1: - usbMsgPtr = (unsigned char *)(usbDescriptorConfiguration + 9 + (9 + 9 + 7) + 9); - len = 9; - break; - } - 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; - } - //debug("desc len: "); debug_hex(len); debug("\n"); - return len; -} |