345 lines
14 KiB
C
345 lines
14 KiB
C
#include "usbdrv.h"
|
|
#include "usbconfig.h"
|
|
#include "keyboard.h"
|
|
#include "print.h"
|
|
#include "host.h"
|
|
#include "host_vusb.h"
|
|
|
|
|
|
#define KBUF_SIZE 8
|
|
static report_keyboard_t kbuf[KBUF_SIZE];
|
|
static uint8_t kbuf_head = 0;
|
|
static uint8_t kbuf_tail = 0;
|
|
|
|
|
|
void host_vusb_keyboard_send()
|
|
{
|
|
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;
|
|
}
|
|
}
|
|
|
|
void host_mouse_send(report_mouse_t *report)
|
|
{
|
|
// dirty hack to send twice a loop :(
|
|
//while (!usbInterruptIsReady3()) usbPoll();
|
|
|
|
if (usbInterruptIsReady3()) {
|
|
usbSetInterrupt3((void *)report, sizeof(*report));
|
|
} else {
|
|
print("Int3 not ready\n");
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static uchar idleRate; /* repeat rate for keyboards, never used for mice */
|
|
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);
|
|
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);
|
|
}
|
|
print("\n");
|
|
}else{
|
|
print("VENDOR\n");
|
|
/* no vendor specific requests implemented */
|
|
}
|
|
return 0; /* default for not implemented requests: return no data back to host */
|
|
}
|
|
|
|
|
|
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;
|
|
}
|