|
|
|
@ -3,50 +3,169 @@
@@ -3,50 +3,169 @@
|
|
|
|
|
|
|
|
|
|
#include <usb/usb_device.h> |
|
|
|
|
#include <usb/class/usb_hid.h> |
|
|
|
|
#include <dt-bindings/zmk/keys.h> |
|
|
|
|
|
|
|
|
|
#include "keymap.h" |
|
|
|
|
|
|
|
|
|
LOG_MODULE_REGISTER(zmk_usb_hid, CONFIG_ZMK_USB_HID_LOG_LEVEL); |
|
|
|
|
|
|
|
|
|
static const u8_t hid_report_desc[] = HID_KEYBOARD_REPORT_DESC(); |
|
|
|
|
#define MAX_KEYCODE KC_APP |
|
|
|
|
|
|
|
|
|
static const u8_t hid_report_desc[] = { |
|
|
|
|
/* USAGE_PAGE (Generic Desktop) */ |
|
|
|
|
HID_GI_USAGE_PAGE, |
|
|
|
|
USAGE_GEN_DESKTOP, |
|
|
|
|
/* USAGE (Keyboard) */ |
|
|
|
|
HID_LI_USAGE, |
|
|
|
|
USAGE_GEN_DESKTOP_KEYBOARD, |
|
|
|
|
/* COLLECTION (Application) */ |
|
|
|
|
HID_MI_COLLECTION, |
|
|
|
|
COLLECTION_APPLICATION, |
|
|
|
|
/* USAGE_PAGE (Keypad) */ |
|
|
|
|
HID_GI_USAGE_PAGE, |
|
|
|
|
USAGE_GEN_DESKTOP_KEYPAD, |
|
|
|
|
/* USAGE_MINIMUM (Keyboard LeftControl) */ |
|
|
|
|
HID_LI_USAGE_MIN(1), |
|
|
|
|
0xE0, |
|
|
|
|
/* USAGE_MAXIMUM (Keyboard Right GUI) */ |
|
|
|
|
HID_LI_USAGE_MAX(1), |
|
|
|
|
0xE7, |
|
|
|
|
/* LOGICAL_MINIMUM (0) */ |
|
|
|
|
HID_GI_LOGICAL_MIN(1), |
|
|
|
|
0x00, |
|
|
|
|
/* LOGICAL_MAXIMUM (1) */ |
|
|
|
|
HID_GI_LOGICAL_MAX(1), |
|
|
|
|
0x01, |
|
|
|
|
/* REPORT_SIZE (1) */ |
|
|
|
|
HID_GI_REPORT_SIZE, |
|
|
|
|
0x01, |
|
|
|
|
/* REPORT_COUNT (8) */ |
|
|
|
|
HID_GI_REPORT_COUNT, |
|
|
|
|
0x08, |
|
|
|
|
/* INPUT (Data,Var,Abs) */ |
|
|
|
|
HID_MI_INPUT, |
|
|
|
|
0x02, |
|
|
|
|
/* USAGE_PAGE (Keypad) */ |
|
|
|
|
HID_GI_USAGE_PAGE, |
|
|
|
|
USAGE_GEN_DESKTOP_KEYPAD, |
|
|
|
|
/* REPORT_SIZE (8) */ |
|
|
|
|
HID_GI_REPORT_SIZE, |
|
|
|
|
0x08, |
|
|
|
|
/* REPORT_COUNT (1) */ |
|
|
|
|
HID_GI_REPORT_COUNT, |
|
|
|
|
0x07, |
|
|
|
|
/* INPUT (Cnst,Var,Abs) */ |
|
|
|
|
HID_MI_INPUT, |
|
|
|
|
0x03, |
|
|
|
|
|
|
|
|
|
/* USAGE_PAGE (Keypad) */ |
|
|
|
|
HID_GI_USAGE_PAGE, |
|
|
|
|
USAGE_GEN_DESKTOP_KEYPAD, |
|
|
|
|
/* LOGICAL_MINIMUM (0) */ |
|
|
|
|
HID_GI_LOGICAL_MIN(1), |
|
|
|
|
0x00, |
|
|
|
|
/* LOGICAL_MAXIMUM (101) */ |
|
|
|
|
HID_GI_LOGICAL_MAX(1), |
|
|
|
|
0x01, |
|
|
|
|
/* USAGE_MINIMUM (Reserved) */ |
|
|
|
|
HID_LI_USAGE_MIN(1), |
|
|
|
|
0x00, |
|
|
|
|
/* USAGE_MAXIMUM (Keyboard Application) */ |
|
|
|
|
HID_LI_USAGE_MAX(1), |
|
|
|
|
MAX_KEYCODE, |
|
|
|
|
/* REPORT_SIZE (8) */ |
|
|
|
|
HID_GI_REPORT_SIZE, |
|
|
|
|
0x01, |
|
|
|
|
/* REPORT_COUNT (6) */ |
|
|
|
|
HID_GI_REPORT_COUNT, |
|
|
|
|
MAX_KEYCODE + 1, |
|
|
|
|
/* INPUT (Data,Ary,Abs) */ |
|
|
|
|
HID_MI_INPUT, |
|
|
|
|
0x02, |
|
|
|
|
/* USAGE_PAGE (Keypad) */ |
|
|
|
|
HID_GI_USAGE_PAGE, |
|
|
|
|
USAGE_GEN_DESKTOP_KEYPAD, |
|
|
|
|
/* REPORT_SIZE (8) */ |
|
|
|
|
HID_GI_REPORT_SIZE, |
|
|
|
|
0x02, |
|
|
|
|
/* REPORT_COUNT (6) */ |
|
|
|
|
HID_GI_REPORT_COUNT, |
|
|
|
|
0x01, |
|
|
|
|
/* INPUT (Cnst,Var,Abs) */ |
|
|
|
|
HID_MI_INPUT, |
|
|
|
|
0x03, |
|
|
|
|
/* END_COLLECTION */ |
|
|
|
|
HID_MI_COLLECTION_END, |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
static enum usb_dc_status_code usb_status; |
|
|
|
|
|
|
|
|
|
static struct device *hid_dev; |
|
|
|
|
static u8_t report[8] = { 0x00, 0x00 }; |
|
|
|
|
struct boot_report |
|
|
|
|
{ |
|
|
|
|
u8_t modifiers; |
|
|
|
|
u8_t _unused; |
|
|
|
|
u8_t keys[6]; |
|
|
|
|
} __packed; |
|
|
|
|
|
|
|
|
|
struct extended_report |
|
|
|
|
{ |
|
|
|
|
u8_t keys[13]; |
|
|
|
|
} __packed; |
|
|
|
|
|
|
|
|
|
struct hid_report |
|
|
|
|
{ |
|
|
|
|
struct boot_report boot; |
|
|
|
|
struct extended_report extended; |
|
|
|
|
} __packed report; |
|
|
|
|
|
|
|
|
|
#define KEY_OFFSET 0x02 |
|
|
|
|
#define MAX_KEYS 6 |
|
|
|
|
|
|
|
|
|
int zmk_usb_hid_press_key(enum hid_kbd_code code) |
|
|
|
|
#define TOGGLE_BOOT_KEY(match, val) \ |
|
|
|
|
for (int idx = 0; idx < MAX_KEYS; idx++) \
|
|
|
|
|
{ \
|
|
|
|
|
if (report.boot.keys[idx + KEY_OFFSET] != match) \
|
|
|
|
|
{ \
|
|
|
|
|
continue; \
|
|
|
|
|
} \
|
|
|
|
|
report.boot.keys[idx + KEY_OFFSET] = val; \
|
|
|
|
|
break; \
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
#define TOGGLE_EXT_KEY(code, val) WRITE_BIT(report.extended.keys[code / 8], code % 8, val) |
|
|
|
|
|
|
|
|
|
int zmk_usb_hid_press_key(zmk_key code) |
|
|
|
|
{ |
|
|
|
|
if (usb_status == USB_DC_SUSPEND) { |
|
|
|
|
if (usb_status == USB_DC_SUSPEND) |
|
|
|
|
{ |
|
|
|
|
return usb_wakeup_request(); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
for (int idx = 0; idx < MAX_KEYS; idx++) { |
|
|
|
|
if (report[idx + KEY_OFFSET] != 0U) { |
|
|
|
|
continue; |
|
|
|
|
if (code > MAX_KEYCODE) |
|
|
|
|
{ |
|
|
|
|
return -EINVAL; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
report[idx + KEY_OFFSET] = code; |
|
|
|
|
TOGGLE_BOOT_KEY(0U, code); |
|
|
|
|
|
|
|
|
|
return hid_int_ep_write(hid_dev, report, sizeof(report), NULL); |
|
|
|
|
} |
|
|
|
|
TOGGLE_EXT_KEY(code, true); |
|
|
|
|
|
|
|
|
|
return -EINVAL; |
|
|
|
|
return hid_int_ep_write(hid_dev, (u8_t *)&report, sizeof(report), NULL); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
int zmk_usb_hid_release_key(enum hid_kbd_code code) |
|
|
|
|
int zmk_usb_hid_release_key(zmk_key code) |
|
|
|
|
{ |
|
|
|
|
for (int idx = 0; idx < MAX_KEYS; idx++) { |
|
|
|
|
if (report[idx + KEY_OFFSET] != code) { |
|
|
|
|
continue; |
|
|
|
|
if (code > MAX_KEYCODE) |
|
|
|
|
{ |
|
|
|
|
return -EINVAL; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
report[idx + KEY_OFFSET] = 0U; |
|
|
|
|
TOGGLE_BOOT_KEY(code, 0U); |
|
|
|
|
|
|
|
|
|
return hid_int_ep_write(hid_dev, report, sizeof(report), NULL); |
|
|
|
|
} |
|
|
|
|
TOGGLE_EXT_KEY(code, false); |
|
|
|
|
|
|
|
|
|
return -EINVAL; |
|
|
|
|
return hid_int_ep_write(hid_dev, (u8_t *)&report, sizeof(report), NULL); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void usb_hid_status_cb(enum usb_dc_status_code status, const u8_t *params) |
|
|
|
@ -59,7 +178,8 @@ int zmk_usb_hid_init()
@@ -59,7 +178,8 @@ int zmk_usb_hid_init()
|
|
|
|
|
int usb_enable_ret; |
|
|
|
|
|
|
|
|
|
hid_dev = device_get_binding("HID_0"); |
|
|
|
|
if (hid_dev == NULL) { |
|
|
|
|
if (hid_dev == NULL) |
|
|
|
|
{ |
|
|
|
|
LOG_ERR("Unable to locate HID device"); |
|
|
|
|
return -EINVAL; |
|
|
|
|
} |
|
|
|
@ -72,7 +192,8 @@ int zmk_usb_hid_init()
@@ -72,7 +192,8 @@ int zmk_usb_hid_init()
|
|
|
|
|
|
|
|
|
|
usb_enable_ret = usb_enable(usb_hid_status_cb); |
|
|
|
|
|
|
|
|
|
if (usb_enable_ret != 0) { |
|
|
|
|
if (usb_enable_ret != 0) |
|
|
|
|
{ |
|
|
|
|
LOG_ERR("Unable to enable USB"); |
|
|
|
|
return -EINVAL; |
|
|
|
|
} |
|
|
|
|