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Diffstat (limited to 'ps2_vusb/host_vusb.c')
-rw-r--r--ps2_vusb/host_vusb.c345
1 files changed, 345 insertions, 0 deletions
diff --git a/ps2_vusb/host_vusb.c b/ps2_vusb/host_vusb.c
new file mode 100644
index 0000000000..cda9048789
--- /dev/null
+++ b/ps2_vusb/host_vusb.c
@@ -0,0 +1,345 @@
+#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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 09:30:53 +0000