[Keyboard] Added Atreus Pro Micro variant (#8059)

* new alternative controller.

* following suggestions at qmk's 8059.

* forgot to replace some underscores and keycodes.

* following drashna's suggestions at qmk's 8059.

* following zvecr's suggestion in qmk's 8059.

* following noroadsleft's suggestion at qmk's 8059.

3 files changed, 270 insertions, 0 deletions

diff --git a/keyboards/atreus/keymaps/ibnuda/config.h b/keyboards/atreus/keymaps/ibnuda/config.h
new file mode 100644
index 0000000000..625abe488f
--- /dev/null
+++ b/keyboards/atreus/keymaps/ibnuda/config.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#define TAPPING_TERM 200
+#define IGNORE_MOD_TAP_INTERRUPT
+#define COMBO_COUNT 15
diff --git a/keyboards/atreus/keymaps/ibnuda/keymap.c b/keyboards/atreus/keymaps/ibnuda/keymap.c
new file mode 100644
index 0000000000..3c1c0f4503
--- /dev/null
+++ b/keyboards/atreus/keymaps/ibnuda/keymap.c
@@ -0,0 +1,258 @@
+#include QMK_KEYBOARD_H
+
+typedef enum {
+    SINGLE_TAP,
+    SINGLE_HOLD,
+    DOUBLE_TAP,
+} td_state_t;
+
+static td_state_t td_state;
+
+int current_dance(qk_tap_dance_state_t *state);
+
+void dance_tmb_finished(qk_tap_dance_state_t *state, void *user_data);
+void dance_tmb_reset(qk_tap_dance_state_t *state, void *user_data);
+
+// enum for tap dances.
+enum {
+    TD_DLT_CTLDLT = 0,
+    TD_SCLN_CLN,
+    TD_LEFT_THUMB,
+};
+
+// enum for combos.
+enum combos {
+    // left hand combinations.
+    COLON_COMMA,
+    COMMA_DOT,
+    DOT_P,
+    Q_J,
+    J_K,
+
+    // right hand combinations.
+    L_R,
+    R_C,
+    C_G,
+    V_W,
+    W_M,
+
+    // both hands combinations.
+    DOT_C,
+    J_W,
+    P_G,
+    U_H,
+    K_M,
+};
+
+enum {
+    _BASE,
+    _LOWER,
+    _RAISE,
+    _ADJUST,
+    _MUIS
+};
+
+// thumb keys.
+#define ALT_ENT   ALT_T(KC_ENT)
+#define SFT_ESC   SFT_T(KC_ESC)
+
+// home row mods.
+#define CT_O RCTL_T(KC_O)
+#define CT_N RCTL_T(KC_N)
+#define SH_A RSFT_T(KC_A)
+#define SH_S RSFT_T(KC_S)
+#define AL_E RALT_T(KC_E)
+#define AL_T RALT_T(KC_T)
+#define GU_I RGUI_T(KC_I)
+#define GU_D RGUI_T(KC_D)
+
+// layer toggle.
+#define LW_BSPC  LT(_LOWER, KC_BSPC)
+#define RS_SPC   LT(_RAISE, KC_SPC)
+#define RS_D     LT(_RAISE, KC_D)
+#define LW_I     LT(_LOWER, KC_I)
+#define MU_QUOT  LT(_MUIS, KC_QUOT)
+#define MU_Z     LT(_MUIS, KC_Z)
+
+// idk, man. not used, i guess.
+#define RAISE    MO(_RAISE)
+#define LOWER    MO(_LOWER)
+#define ADDDD    MO(_ADJUST)
+#define MUIS     MO(_MUIS)
+
+// common shortcuts for windows and linux that i use.
+#define NXTTAB LCTL(KC_PGDN)
+#define PRVTAB LCTL(KC_PGUP)
+#define UPTAB  LCTL(LSFT(KC_PGUP))
+#define DNTAB  LCTL(LSFT(KC_PGDN))
+#define NXTWIN LALT(KC_TAB)
+#define PRVWIN LALT(LSFT(KC_TAB))
+#define CALDL  LCTL(LALT(KC_DELT))
+#define TSKMGR LCTL(LSFT(KC_ESC))
+#define EXPLR  LGUI(KC_E)
+#define LCKGUI LGUI(KC_L)
+#define CONPST LSFT(KC_INS)
+#define CLSGUI LALT(KC_F4)
+
+// tap dances
+#define CTL_DLT TD(TD_DLT_CTLDLT)
+#define SM_CLN  TD(TD_SCLN_CLN)
+#define LFT_TMB TD(TD_LEFT_THUMB)
+
+// left hand combinations.
+const uint16_t PROGMEM colon_comma_combo[] = {KC_SCLN, KC_COMM, COMBO_END};
+const uint16_t PROGMEM comma_dot_combo[]   = {KC_COMM, KC_DOT, COMBO_END};
+const uint16_t PROGMEM dot_p_combo[]       = {KC_DOT, KC_P, COMBO_END};
+const uint16_t PROGMEM q_j_combo[]         = {KC_Q, KC_J, COMBO_END};
+const uint16_t PROGMEM j_k_combo[]         = {KC_J, KC_K, COMBO_END};
+
+// right hand combinations.
+const uint16_t PROGMEM l_r_combo[]         = {KC_L, KC_R, COMBO_END};
+const uint16_t PROGMEM r_c_combo[]         = {KC_R, KC_C, COMBO_END};
+const uint16_t PROGMEM c_g_combo[]         = {KC_C, KC_G, COMBO_END};
+const uint16_t PROGMEM v_w_combo[]         = {KC_V, KC_W, COMBO_END};
+const uint16_t PROGMEM w_m_combo[]         = {KC_W, KC_M, COMBO_END};
+
+// both hand combinations.
+const uint16_t PROGMEM dot_c_combo[]       = {KC_DOT, KC_C, COMBO_END};
+const uint16_t PROGMEM j_w_combo[]         = {KC_J, KC_W, COMBO_END};
+const uint16_t PROGMEM u_h_combo[]         = {KC_U, KC_H, COMBO_END};
+const uint16_t PROGMEM p_g_combo[]         = {KC_P, KC_G, COMBO_END};
+const uint16_t PROGMEM k_m_combo[]         = {KC_K, KC_M, COMBO_END};
+
+combo_t key_combos[COMBO_COUNT] = {
+    // left hand combinations.
+    [COLON_COMMA]   = COMBO(colon_comma_combo,  KC_TAB),
+    [COMMA_DOT]     = COMBO(comma_dot_combo,    KC_QUES),
+    [DOT_P]         = COMBO(dot_p_combo,        KC_UNDS),
+    [Q_J]           = COMBO(q_j_combo,          LCTL(KC_W)),
+    [J_K]           = COMBO(j_k_combo,          KC_DELT),
+
+    // right hand combinations.
+    [L_R]           = COMBO(l_r_combo,          KC_BSPC),
+    [R_C]           = COMBO(r_c_combo,          KC_SLSH),
+    [C_G]           = COMBO(c_g_combo,          KC_MINS),
+    [V_W]           = COMBO(v_w_combo,          KC_APP),
+    [W_M]           = COMBO(w_m_combo,          KC_DELT),
+
+    // both hand combinations.
+    [DOT_C]         = COMBO(dot_c_combo,        KC_PGUP),
+    [J_W]           = COMBO(j_w_combo,          KC_PGDN),
+    [U_H]           = COMBO(u_h_combo,          KC_ENT),
+    [P_G]           = COMBO(p_g_combo,          KC_HOME),
+    [K_M]           = COMBO(k_m_combo,          KC_END),
+};
+
+void dance_dlt_finished(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        register_code16(KC_DELT);
+    } else {
+        register_code16(C(KC_DELT));
+    }
+}
+
+void dance_dlt_reset(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        unregister_code16(KC_DELT);
+    } else {
+        unregister_code16(C(KC_DELT));
+    }
+}
+
+void dance_cln_finished(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        register_code(KC_LSFT);
+    }
+    register_code(KC_SCLN);
+}
+
+void dance_cln_reset(qk_tap_dance_state_t *state, void *user_data) {
+    if (state->count == 1) {
+        unregister_code(KC_LSFT);
+    }
+    unregister_code(KC_SCLN);
+}
+
+int current_dance(qk_tap_dance_state_t *state) {
+    if (state->count == 1) {
+        if (state->interrupted || !state->pressed) {
+            return SINGLE_TAP;
+        } else {
+            return SINGLE_HOLD;
+        }
+    }
+    if (state->count == 2) {
+        return DOUBLE_TAP;
+    } else {
+        return 3;
+    }
+}
+
+void dance_tmb_finished(qk_tap_dance_state_t *state, void *user_data) {
+    td_state = current_dance(state);
+    switch (td_state) {
+        case SINGLE_TAP:
+            register_code16(KC_ESC);
+            break;
+        case SINGLE_HOLD:
+            register_mods(MOD_BIT(KC_LSFT));
+            break;
+        case DOUBLE_TAP:
+            register_code16(KC_DELT);
+            break;
+    }
+}
+
+void dance_tmb_reset(qk_tap_dance_state_t *state, void *user_data) {
+    switch (td_state) {
+        case SINGLE_TAP:
+            unregister_code16(KC_ESC);
+            break;
+        case SINGLE_HOLD:
+            unregister_mods(MOD_BIT(KC_LSFT));
+            break;
+        case DOUBLE_TAP:
+            unregister_code16(KC_DELT);
+            break;
+    }
+}
+
+qk_tap_dance_action_t tap_dance_actions[] = {
+    [TD_DLT_CTLDLT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_dlt_finished, dance_dlt_reset),
+    [TD_SCLN_CLN]   = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_cln_finished, dance_cln_reset),
+    [TD_LEFT_THUMB] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, dance_tmb_finished, dance_tmb_reset),
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+[_BASE] = LAYOUT(
+    SM_CLN, KC_COMM,KC_DOT, KC_P,   KC_Y,                       KC_F,   KC_G,   KC_C,   KC_R,   KC_L,
+    SH_A,   CT_O,   AL_E,   KC_U,   GU_I,                       GU_D,   KC_H,   AL_T,   CT_N,   SH_S,
+    MU_QUOT,KC_Q,   KC_J,   KC_K,   KC_X,                       KC_B,   KC_M,   KC_W,   KC_V,   MU_Z,
+    _______,_______,_______,_______,LW_BSPC,SFT_ESC,    ALT_ENT,RS_SPC, _______,_______,_______,_______
+),
+
+[_RAISE] = LAYOUT(
+    KC_EXLM,KC_AT,  KC_UP,  KC_LCBR,KC_RCBR,                    KC_BSLS,KC_7,   KC_8,   KC_9,   KC_ASTR ,
+    KC_HASH,KC_LEFT,KC_DOWN,KC_RGHT,KC_DLR,                     KC_EQL, KC_4,   KC_5,   KC_6,   KC_TILD ,
+    KC_LBRC,KC_RBRC,KC_LPRN,KC_RPRN,KC_AMPR,                    KC_GRV, KC_1,   KC_2,   KC_3,   KC_PLUS ,
+    _______,_______,_______,_______,ADDDD,  _______,    ALT_ENT,RS_SPC, _______,KC_0,   _______,_______
+),
+[_LOWER] = LAYOUT(
+    KC_ESC, KC_QUES,KC_UNDS,KC_F1,  KC_F2,                      KC_F3,  KC_F4,  KC_MINS,KC_SLSH,KC_BSPC ,
+    KC_LSFT,KC_TAB, KC_PGUP,KC_F5,  KC_F6,                      KC_F7,  KC_F8,  KC_HOME,KC_LALT,KC_ENT  ,
+    KC_CLCK,KC_SLCK,KC_PGDN,KC_F9,  KC_F10,                     KC_F11, KC_F12, KC_END, KC_INS, KC_SLSH ,
+    _______,_______,_______,_______,ADDDD,  _______,    KC_DELT,ADDDD,  _______,_______,_______,_______
+),
+[_ADJUST] = LAYOUT(
+    _______,EXPLR,  KC_UP,  PRVTAB, PRVWIN,                     NXTWIN, NXTTAB, _______,_______,LCKGUI,
+    TSKMGR, KC_LEFT,KC_DOWN,KC_RGHT,UPTAB,                      DNTAB,  KC_ENT, KC_LGUI,_______,CALDL,
+    _______,CLSGUI, _______,CONPST, RESET,                      _______,_______,_______,_______,_______,
+    _______,_______,_______,_______,_______,_______,    _______,_______,_______,_______,_______,_______
+),
+[_MUIS] = LAYOUT(
+    _______,KC_BTN2,KC_MS_U,KC_BTN1,_______,                    _______,KC_BTN1,KC_MS_U,KC_BTN2,_______,
+    _______,KC_MS_L,KC_MS_D,KC_MS_R,_______,                    _______,KC_MS_L,KC_MS_D,KC_MS_R,_______,
+    _______,_______,KC_WH_D,KC_WH_U,_______,                    _______,KC_WH_U,KC_WH_D,_______,_______,
+    _______,_______,_______,_______,_______,_______,    _______,_______,_______,_______,_______,_______
+),
+};
diff --git a/keyboards/atreus/keymaps/ibnuda/rules.mk b/keyboards/atreus/keymaps/ibnuda/rules.mk
new file mode 100644
index 0000000000..ce80219d1a
--- /dev/null
+++ b/keyboards/atreus/keymaps/ibnuda/rules.mk
@@ -0,0 +1,7 @@
+# Build Options
+#   change yes to no to disable
+#
+
+MOUSEKEY_ENABLE  = yes
+COMBO_ENABLE	 = yes
+TAP_DANCE_ENABLE = yes