11 files changed, 309 insertions, 0 deletions
diff --git a/app/include/zmk/ble.h b/app/include/zmk/ble.h
new file mode 100644
index 0000000..a77237d
--- /dev/null
+++ b/app/include/zmk/ble.h
@@ -0,0 +1,7 @@
+
+#pragma once
+
+#include <zmk/keys.h>
+
+int zmk_ble_init();
+bool zmk_ble_handle_key_user(struct zmk_key_event *key_event);
diff --git a/app/include/zmk/endpoints.h b/app/include/zmk/endpoints.h
new file mode 100644
index 0000000..255ca54
--- /dev/null
+++ b/app/include/zmk/endpoints.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include <zmk/keys.h>
+#include <zmk/hid.h>
+
+int zmk_endpoints_init();
+int zmk_endpoints_send_report(enum zmk_hid_report_changes changes);
+int zmk_endpoints_send_key_event(struct zmk_key_event key_event);
diff --git a/app/include/zmk/handlers.h b/app/include/zmk/handlers.h
new file mode 100644
index 0000000..a10851f
--- /dev/null
+++ b/app/include/zmk/handlers.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include <dt-bindings/zmk/keys.h>
+
+#include <zmk/keymap.h>
+#include <zmk/keys.h>
+
+void zmk_handle_key(struct zmk_key_event key_event);
diff --git a/app/include/zmk/hid.h b/app/include/zmk/hid.h
new file mode 100644
index 0000000..7e3560d
--- /dev/null
+++ b/app/include/zmk/hid.h
@@ -0,0 +1,194 @@
+#pragma once
+
+#include <usb/usb_device.h>
+#include <usb/class/usb_hid.h>
+
+#include <dt-bindings/zmk/keys.h>
+
+#include <zmk/keys.h>
+
+#define COLLECTION_REPORT 0x03
+
+#define ZMK_HID_MAX_KEYCODE KC_APP
+
+static const u8_t zmk_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,
+    /* REPORT ID (1) */
+    HID_GI_REPORT_ID,
+    0x01,
+    /* 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,
+    /* LOGICAL_MINIMUM (0) */
+    HID_GI_LOGICAL_MIN(1),
+    0x00,
+    /* LOGICAL_MAXIMUM (1) */
+    HID_GI_LOGICAL_MAX(1),
+    0x01,
+    /* USAGE_MINIMUM (Reserved) */
+    HID_LI_USAGE_MIN(1),
+    0x00,
+    /* USAGE_MAXIMUM (Keyboard Application) */
+    HID_LI_USAGE_MAX(1),
+    ZMK_HID_MAX_KEYCODE,
+    /* REPORT_SIZE (8) */
+    HID_GI_REPORT_SIZE,
+    0x01,
+    /* REPORT_COUNT (6) */
+    HID_GI_REPORT_COUNT,
+    ZMK_HID_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,
+    /* USAGE_PAGE (Consumer) */
+    HID_GI_USAGE_PAGE,
+    0x0C,
+    /* USAGE (Consumer Control) */
+    HID_LI_USAGE,
+    0x01,
+    /* Consumer Page */
+    HID_MI_COLLECTION,
+    COLLECTION_APPLICATION,
+    /* REPORT ID (1) */
+    HID_GI_REPORT_ID,
+    0x02,
+    /* USAGE_PAGE (Consumer) */
+    HID_GI_USAGE_PAGE,
+    0x0C,
+    /* LOGICAL_MINIMUM (0) */
+    HID_GI_LOGICAL_MIN(1),
+    0x00,
+    /* LOGICAL_MAXIMUM (1) */
+    HID_GI_LOGICAL_MAX(1),
+    0x01,
+    /* USAGE (Scan Next Track) */
+    HID_LI_USAGE,
+    0xB5,
+    /* USAGE (Scan Previous Track) */
+    HID_LI_USAGE,
+    0xB6,
+    /* USAGE (Stop) */
+    HID_LI_USAGE,
+    0xB7,
+    /* USAGE (Eject) */
+    HID_LI_USAGE,
+    0xB8,
+    /* USAGE (Media Play/Pause) */
+    HID_LI_USAGE,
+    0xCD,
+    /* USAGE (Mute) */
+    HID_LI_USAGE,
+    0xE2,
+    /* USAGE (Volume Increment) */
+    HID_LI_USAGE,
+    0xE9,
+    /* USAGE (Volume Decrement) */
+    HID_LI_USAGE,
+    0xEA,
+    /* INPUT (Data,Ary,Abs) */
+    /* REPORT_SIZE (1) */
+    HID_GI_REPORT_SIZE,
+    0x01,
+    /* REPORT_COUNT (8) */
+    HID_GI_REPORT_COUNT,
+    0x08,
+    HID_MI_INPUT,
+    0x02,
+    /* END COLLECTION */
+    HID_MI_COLLECTION_END,
+};
+
+// struct zmk_hid_boot_report
+// {
+//     u8_t modifiers;
+//     u8_t _unused;
+//     u8_t keys[6];
+// } __packed;
+
+struct zmk_hid_keypad_report_body
+{
+    zmk_mod_flags modifiers;
+    u8_t keys[13];
+} __packed;
+
+struct zmk_hid_keypad_report
+{
+    u8_t report_id;
+    struct zmk_hid_keypad_report_body body;
+} __packed;
+
+struct zmk_hid_consumer_report_body
+{
+    u8_t keys;
+} __packed;
+
+struct zmk_hid_consumer_report
+{
+    u8_t report_id;
+    struct zmk_hid_consumer_report_body body;
+} __packed;
+
+enum zmk_hid_report_changes
+{
+    None = 0x00,
+    Keypad = (0x01 << 0x00),
+    Consumer = (0x01 << 0x01)
+};
+
+int zmk_hid_register_mod(zmk_mod modifier);
+int zmk_hid_unregister_mod(zmk_mod modifier);
+int zmk_hid_register_mods(zmk_mod_flags modifiers);
+int zmk_hid_unregister_mods(zmk_mod_flags modifiers);
+enum zmk_hid_report_changes zmk_hid_press_key(zmk_key key);
+enum zmk_hid_report_changes zmk_hid_release_key(zmk_key key);
+
+struct zmk_hid_keypad_report *zmk_hid_get_keypad_report();
+struct zmk_hid_consumer_report *zmk_hid_get_consumer_report();
diff --git a/app/include/zmk/hog.h b/app/include/zmk/hog.h
new file mode 100644
index 0000000..e2f976a
--- /dev/null
+++ b/app/include/zmk/hog.h
@@ -0,0 +1,10 @@
+
+#pragma once
+
+#include <zmk/keys.h>
+#include <zmk/hid.h>
+
+int zmk_hog_init();
+
+int zmk_hog_send_keypad_report(struct zmk_hid_keypad_report_body *body);
+int zmk_hog_send_consumer_report(struct zmk_hid_consumer_report_body *body);
diff --git a/app/include/zmk/keymap.h b/app/include/zmk/keymap.h
new file mode 100644
index 0000000..285b071
--- /dev/null
+++ b/app/include/zmk/keymap.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <devicetree.h>
+#include <usb/usb_device.h>
+#include <usb/class/usb_hid.h>
+#include <dt-bindings/zmk/keys.h>
+
+#include <zmk/matrix.h>
+#include <zmk/keys.h>
+
+#define ZMK_KEYMAP_NODE DT_CHOSEN(zmk_keymap)
+#define ZMK_KEYMAP_LAYERS_LEN DT_PROP_LEN(ZMK_KEYMAP_NODE, layers)
+
+/* TODO: Need to actually be able to get a NODELABEL from a node id
+#define _ZMK_KEYMAP_GENERATE_LAYER_CONST(node_id) \
+    DT_NODELABEL_FOR_NODE(node_id)_layer,
+
+enum zmk_keymap_layer
+{
+    DT_FOREACH_CHILD(DT_INST(0, zmk_layers), _ZMK_KEYMAP_GENERATE_LAYER_CONST)
+};
+*/
+
+bool zmk_keymap_layer_activate(u8_t layer);
+bool zmk_keymap_layer_deactivate(u8_t layer);
+
+zmk_key
+zmk_keymap_keycode_from_position(u32_t row, u32_t column);
diff --git a/app/include/zmk/keys.h b/app/include/zmk/keys.h
new file mode 100644
index 0000000..6966bba
--- /dev/null
+++ b/app/include/zmk/keys.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <zephyr.h>
+#include <dt-bindings/zmk/keys.h>
+
+typedef u32_t zmk_key;
+typedef u8_t zmk_action;
+typedef u8_t zmk_mod;
+typedef u8_t zmk_mod_flags;
+
+struct zmk_key_event
+{
+    u32_t column;
+    u32_t row;
+    zmk_key key;
+    bool pressed;
+};
+\ No newline at end of file
diff --git a/app/include/zmk/kscan-mock.h b/app/include/zmk/kscan-mock.h
new file mode 100644
index 0000000..d481899
--- /dev/null
+++ b/app/include/zmk/kscan-mock.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#define ZMK_MOCK_IS_PRESS(v) ((v & (0x01 << 31)) != 0)
+#define ZMK_MOCK_PRESS(row, col, msec) (row + (col << 8) + (msec << 16) + (0x01 << 31))
+#define ZMK_MOCK_RELEASE(row, col, msec) (row + (col << 8) + (msec << 16))
+#define ZMK_MOCK_ROW(v) (v & 0xFF)
+#define ZMK_MOCK_COL(v) ((v >> 8) & 0xFF)
+#define ZMK_MOCK_MSEC(v) ((v & ~(0x01 << 31)) >> 16)
diff --git a/app/include/zmk/kscan.h b/app/include/zmk/kscan.h
new file mode 100644
index 0000000..ebffccd
--- /dev/null
+++ b/app/include/zmk/kscan.h
@@ -0,0 +1,3 @@
+#pragma once
+
+int zmk_kscan_init(char *name);
diff --git a/app/include/zmk/matrix.h b/app/include/zmk/matrix.h
new file mode 100644
index 0000000..783c98e
--- /dev/null
+++ b/app/include/zmk/matrix.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#define ZMK_MATRIX_NODE_ID DT_CHOSEN(zmk_kscan)
+
+#if DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID,row_gpios)
+#define ZMK_MATRIX_ROWS DT_PROP_LEN(ZMK_MATRIX_NODE_ID,row_gpios)
+#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID,col_gpios)
+#else
+#define ZMK_MATRIX_ROWS DT_PROP(ZMK_MATRIX_NODE_ID,rows)
+#define ZMK_MATRIX_COLS DT_PROP(ZMK_MATRIX_NODE_ID,columns)
+#endif
+
diff --git a/app/include/zmk/usb_hid.h b/app/include/zmk/usb_hid.h
new file mode 100644
index 0000000..5d7c744
--- /dev/null
+++ b/app/include/zmk/usb_hid.h
@@ -0,0 +1,14 @@
+#ifndef ZMK_USB_HID
+#define ZMK_USB_HID
+
+#include <usb/usb_device.h>
+#include <usb/class/usb_hid.h>
+
+#include <zmk/keys.h>
+#include <zmk/hid.h>
+
+int zmk_usb_hid_init();
+
+int zmk_usb_hid_send_report(u8_t *report, size_t len);
+
+#endif