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add audio controls from consumer page(HID)

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pull/12/head
tmk 14 years ago
parent 8240e606d4
commit 02d955e9fe
7 changed files with 134 additions and 10 deletions
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1
Makefile.common
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@ -55,6 +55,7 @@ SRC = tmk.c \
usb_keyboard.c \
usb_mouse.c \
usb_debug.c \
usb_extra.c \
usb.c \
jump_bootloader.c \
print.c \

2
hhkb/keymap.c
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@ -84,7 +84,7 @@ static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
*/
KEYMAP(KB_PWR, KB_F1, KB_F2, KB_F3, KB_F4, KB_F5, KB_F6, KB_F7, KB_F8, KB_F9, KB_F10, KB_F11, KB_F12, KB_INS, KB_DEL, \
KB_CAPS,KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KB_PSCR,KB_SLCK,KB_BRK, KB_UP, KB_NO, KB_BSPC, \
KB_LCTL,KB_VUP, KB_VDWN,KB_MUTE,KB_NO, KB_NO, KP_ASTR,KP_SLSH,KB_HOME,KB_PGUP,KB_LEFT,KB_RGHT,KB_ENT, \
KB_LCTL,KB_VOLD,KB_VOLU,KB_MUTE,KB_NO, KB_NO, KP_ASTR,KP_SLSH,KB_HOME,KB_PGUP,KB_LEFT,KB_RGHT,KB_ENT, \
KB_LSFT,KB_NO, KB_NO, KB_NO, KB_NO, KB_NO, KP_PLUS,KP_MINS,KB_END, KB_PGDN,KB_DOWN,KB_RSFT,FN_1, \
KB_LGUI,KB_LALT,KB_SPC, KB_RALT,FN_7),

13
key_process.c
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@ -8,6 +8,7 @@
#include "jump_bootloader.h"
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "usb_extra.h"
#include "usb_keycodes.h"
#include "layer.h"
#include "matrix_skel.h"
@ -88,6 +89,18 @@ void proc_matrix(void) {
if (code == MS_WH_RIGHT) mouse_hwheel += 1;
} else if (IS_FN(code)) {
fn_bits |= FN_BIT(code);
} else if (code == KB_MUTE) {
usb_extra_send(AUDIO_MUTE);
usb_extra_send(0);
_delay_ms(500);
} else if (code == KB_VOLU) {
usb_extra_send(AUDIO_VOL_UP);
usb_extra_send(0);
_delay_ms(100);
} else if (code == KB_VOLD) {
usb_extra_send(AUDIO_VOL_DOWN);
usb_extra_send(0);
_delay_ms(100);
} else {
// normal keys
if (key_index < 6)

71
usb.c
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@ -28,6 +28,7 @@
#include "usb_keyboard.h"
#include "usb_mouse.h"
#include "usb_debug.h"
#include "usb_extra.h"
#include "print.h"
#include "util.h"
@ -87,7 +88,7 @@ static const uint8_t PROGMEM endpoint_config_table[] = {
1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KEYBOARD_SIZE) | KEYBOARD_BUFFER, // 1
1, EP_TYPE_INTERRUPT_IN, EP_SIZE(MOUSE_SIZE) | MOUSE_BUFFER, // 2
1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER, // 3
0, // 4
1, EP_TYPE_INTERRUPT_IN, EP_SIZE(EXTRA_SIZE) | EXTRA_BUFFER, // 4
0, // 5
0, // 6
};
@ -249,17 +250,43 @@ static uint8_t PROGMEM debug_hid_report_desc[] = {
0xC0 // end collection
};
#define CONFIG1_DESC_SIZE (9+(9+9+7)+(9+9+7)+(9+9+7))
#define KEYBOARD_HID_DESC_OFFSET (9+9)
#define MOUSE_HID_DESC_OFFSET (9+(9+9+7)+9)
#define DEBUG_HID_DESC_OFFSET (9+(9+9+7)+(9+9+7)+9)
// audio controls(consumer page)
// http://www.microsoft.com/whdc/archive/w2kbd.mspx
static uint8_t PROGMEM extra_hid_report_desc[] = {
0x05, 0x0c, // USAGE_PAGE (Consumer Devices)
0x09, 0x01, // USAGE (Consumer Control)
0xa1, 0x01, // COLLECTION (Application)
0x85, 0x01, // REPORT_ID (1)
0x09, 0xe9, // USAGE (Volume Up)
0x09, 0xea, // USAGE (Volume Down)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x75, 0x01, // REPORT_SIZE (1)
0x95, 0x02, // REPORT_COUNT (2)
0x81, 0x02, // INPUT (Data,Var,Abs)
0x09, 0xe2, // USAGE (Mute)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x75, 0x01, // REPORT_SIZE (1)
0x95, 0x01, // REPORT_COUNT (1)
0x81, 0x06, // INPUT (Data,Var,Rel)
0x95, 0x05, // REPORT_COUNT (5)
0x81, 0x07, // INPUT (Cnst,Var,Abs)
0xc0 // END_COLLECTION
};
#define CONFIG1_DESC_SIZE (9+(9+9+7)*4)
#define KEYBOARD_HID_DESC_OFFSET (9+(9+9+7)*0+9)
#define MOUSE_HID_DESC_OFFSET (9+(9+9+7)*1+9)
#define DEBUG_HID_DESC_OFFSET (9+(9+9+7)*2+9)
#define EXTRA_HID_DESC_OFFSET (9+(9+9+7)*3+9)
static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
// configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
9, // bLength;
2, // bDescriptorType;
LSB(CONFIG1_DESC_SIZE), // wTotalLength
MSB(CONFIG1_DESC_SIZE),
3, // bNumInterfaces
4, // bNumInterfaces
1, // bConfigurationValue
0, // iConfiguration
0xC0, // bmAttributes
@ -344,7 +371,34 @@ static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
DEBUG_TX_ENDPOINT | 0x80, // bEndpointAddress
0x03, // bmAttributes (0x03=intr)
DEBUG_TX_SIZE, 0, // wMaxPacketSize
1 // bInterval
1, // bInterval
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
9, // bLength
4, // bDescriptorType
EXTRA_INTERFACE, // bInterfaceNumber
0, // bAlternateSetting
1, // bNumEndpoints
0x03, // bInterfaceClass (0x03 = HID)
0x00, // bInterfaceSubClass
0x00, // bInterfaceProtocol
0, // iInterface
// HID descriptor, HID 1.11 spec, section 6.2.1
9, // bLength
0x21, // bDescriptorType
0x11, 0x01, // bcdHID
0, // bCountryCode
1, // bNumDescriptors
0x22, // bDescriptorType
sizeof(extra_hid_report_desc), // wDescriptorLength
0,
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
7, // bLength
5, // bDescriptorType
EXTRA_ENDPOINT | 0x80, // bEndpointAddress
0x03, // bmAttributes (0x03=intr)
EXTRA_SIZE, 0, // wMaxPacketSize
10, // bInterval
};
// If you're desperate for a little extra code memory, these strings
@ -392,6 +446,9 @@ static struct descriptor_list_struct {
// HID REPORT
{0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)},
{0x2100, DEBUG_INTERFACE, config1_descriptor+DEBUG_HID_DESC_OFFSET, 9},
// HID REPORT
{0x2200, EXTRA_INTERFACE, extra_hid_report_desc, sizeof(extra_hid_report_desc)},
{0x2100, EXTRA_INTERFACE, config1_descriptor+EXTRA_HID_DESC_OFFSET, 9},
// STRING descriptor
{0x0300, 0x0000, (const uint8_t *)&string0, 4},
{0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},

33
usb_extra.c
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@ -0,0 +1,33 @@
#include <avr/interrupt.h>
#include "usb_extra.h"
int8_t usb_extra_send(uint8_t bits)
{
uint8_t intr_state, timeout;
if (!usb_configured()) return -1;
intr_state = SREG;
cli();
UENUM = EXTRA_ENDPOINT;
timeout = UDFNUML + 50;
while (1) {
// are we ready to transmit?
if (UEINTX & (1<<RWAL)) break;
SREG = intr_state;
// has the USB gone offline?
if (!usb_configured()) return -1;
// have we waited too long?
if (UDFNUML == timeout) return -1;
// get ready to try checking again
intr_state = SREG;
cli();
UENUM = EXTRA_ENDPOINT;
}
UEDATX = 1; // report id
UEDATX = bits;
UEINTX = 0x3A;
SREG = intr_state;
return 0;
}

20
usb_extra.h
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@ -0,0 +1,20 @@
#ifndef USB_EXTRA_H
#define USB_EXTRA_H 1
#include <stdint.h>
#include "usb.h"
#define EXTRA_INTERFACE 3
#define EXTRA_ENDPOINT 4
#define EXTRA_SIZE 2
#define EXTRA_BUFFER EP_DOUBLE_BUFFER
#define AUDIO_VOL_UP (1<<0)
#define AUDIO_VOL_DOWN (1<<1)
#define AUDIO_MUTE (1<<2)
int8_t usb_extra_send(uint8_t bits);
#endif

4
usb_keycodes.h
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@ -77,8 +77,8 @@
#define KB_SCLN KB_SCOLON
#define KB_QUOT KB_QUOTE
#define KB_PWR KB_POWER
#define KB_VUP KB_VOLUP
#define KB_VDWN KB_VOLDOWN
#define KB_VOLU KB_VOLUP
#define KB_VOLD KB_VOLDOWN
#define KP_SLSH KP_SLASH
#define KP_ASTR KP_ASTERISK
#define KP_MINS KP_MINUS

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