add mouse wheel function.

This commit is contained in:
tmk 2010-10-01 22:17:55 +09:00
parent d3b1af9572
commit 7e3975e0ef
8 changed files with 256 additions and 59 deletions

68
usb.c
View file

@ -28,6 +28,7 @@
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "usb_debug.h"
#include "print.h"
/**************************************************************************
@ -145,33 +146,36 @@ static uint8_t PROGMEM keyboard_hid_report_desc[] = {
};
// 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
static uint8_t PROGMEM mouse_hid_report_desc[] = {
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x02, // Usage (Mouse)
0xA1, 0x01, // Collection (Application)
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (Button #1)
0x29, 0x03, // Usage Maximum (Button #3)
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)
0x95, 0x01, // Report Count (1)
0x75, 0x05, // Report Size (5)
0x81, 0x03, // Input (Constant)
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)
0x09, 0x38, // Usage (Wheel)
0x95, 0x01, // Report Count (1),
0x81, 0x06, // Input (Data, Variable, Relative)
0xC0 // End Collection
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x02, // Usage (Mouse)
0xA1, 0x01, // Collection (Application)
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (Button #1)
0x29, 0x03, // Usage Maximum (Button #3)
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)
0x95, 0x01, // Report Count (1)
0x75, 0x05, // Report Size (5)
0x81, 0x03, // Input (Constant)
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)
0x09, 0x38, // Usage (Wheel)
0x95, 0x01, // Report Count (1),
0x81, 0x06, // Input (Data, Variable, Relative)
0xC0 // End Collection
};
static uint8_t PROGMEM debug_hid_report_desc[] = {
@ -642,7 +646,10 @@ ISR(USB_COM_vect)
}
if (wIndex == MOUSE_INTERFACE) {
if (bmRequestType == 0xA1) {
print("mouse: 0xA1\n");
if (bRequest == HID_GET_REPORT) {
if (wValue == HID_REPORT_INPUT) {
print("mouse: HID_GET_REPORT: input\n");
usb_wait_in_ready();
UEDATX = mouse_buttons;
UEDATX = 0;
@ -650,6 +657,14 @@ ISR(USB_COM_vect)
UEDATX = 0;
usb_send_in();
return;
}
if (wValue == HID_REPORT_FEATURE) {
print("mouse: HID_GET_REPORT: feature\n");
usb_wait_in_ready();
UEDATX = 0x05;
usb_send_in();
return;
}
}
if (bRequest == HID_GET_PROTOCOL) {
usb_wait_in_ready();
@ -659,6 +674,7 @@ ISR(USB_COM_vect)
}
}
if (bmRequestType == 0x21) {
print("mouse: 0x21\n");
if (bRequest == HID_SET_PROTOCOL) {
mouse_protocol = wValue;
usb_send_in();