Establish Poker clone keymap for Satan

Maps all of the side-print legends on the stock Poker II keycaps that
are feasible (doesn't support repeat rate toggling, Pmode recording).

keyboards/satan/keymaps/poker/keymap.c

@@ -0,0 +1,116 @@
+#include "satan.h"
+
+// Used for SHIFT_ESC
+#define MODS_CTRL_MASK  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT))
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+#define _BL 0
+#define _FL 1
+#define _RL 2
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* Keymap _BL: (Base Layer) Default Layer
+   * ,-----------------------------------------------------------.
+   * |Esc~| 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |
+   * |-----------------------------------------------------------|
+   * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  |
+   * |-----------------------------------------------------------|
+   * |CAPS   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |
+   * |-----------------------------------------------------------|
+   * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift     |
+   * |-----------------------------------------------------------|
+   * |Ctrl|Gui |Alt |      Space            |Alt |Gui |FN  |Ctrl |
+   * `-----------------------------------------------------------'
+   */
+[_BL] = KEYMAP(
+  F(0),    KC_1,   KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,   KC_0,   KC_MINS,  KC_EQL,   KC_BSPC, \
+  KC_TAB,  KC_Q,   KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,   KC_O,   KC_P,   KC_LBRC,  KC_RBRC,  KC_BSLS, \
+  KC_CAPS,   KC_A,   KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,   KC_SCLN,KC_QUOT,            KC_ENT,  \
+  KC_LSFT,         KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM,KC_DOT, KC_SLSH,            KC_RSFT, \
+  KC_LCTL, KC_LGUI,KC_LALT,          KC_SPC,                                        KC_RALT,  MO(_RL), MO(_FL),  KC_RCTL),
+
+/* Keymap _FL: Function Layer
+   * ,-----------------------------------------------------------.
+   * | ~ | F1|F2 |F3 |F4 |F5 |F6 |F7 |F8 |F9 |F10|F11|F12|  DEL  |
+   * |-----------------------------------------------------------|
+   * |     | Up|  |  |  |  |Cal|   |Ins|   |PrSc|Sclk|Paus|      |
+   * |-----------------------------------------------------------|
+   * |      |Left|Down|Rig|  |  |  |  |   |   |Home|PgUp|        |
+   * |-----------------------------------------------------------|
+   * |        |   |App|  |  |   |Vdn|Vup|Mute|End|PgDn|          |
+   * |-----------------------------------------------------------|
+   * |    |    |    |                        |    |    |    |    |
+   * `-----------------------------------------------------------'
+   */
+[_FL] = KEYMAP(
+  KC_GRV, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL,  \
+  KC_TRNS,KC_TRNS, KC_UP,  KC_TRNS,KC_TRNS,KC_TRNS, KC_CALC,KC_TRNS,KC_INS, KC_TRNS, KC_PSCR,  KC_SLCK,   KC_PAUS,   KC_TRNS, \
+  KC_TRNS,KC_LEFT,KC_DOWN,KC_RGHT,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS, KC_HOME,    KC_PGUP,              KC_TRNS, \
+  KC_TRNS, KC_TRNS,  KC_APP,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_VOLD,  KC_VOLU, KC_MUTE, KC_END, KC_PGDN, KC_TRNS, \
+  KC_TRNS,KC_TRNS,KC_TRNS,          KC_TRNS,                               KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+  
+  /* Keymap _RL: Function Layer
+   * ,-----------------------------------------------------------.
+   * |   |   |   |   |   |   |   |   |   |   |   |   |   |  RESET|
+   * |-----------------------------------------------------------|
+   * |     |   |   |   |   |   |   |   |   |   |   |BL-|BL+|BL   |
+   * |-----------------------------------------------------------|
+   * |      |   |   |   |   |   |   |       |   |   |   |        |
+   * |-----------------------------------------------------------|
+   * |        | F1|F2 | F3|F4 | F5| F6| F7| F8|   |   |          |
+   * |-----------------------------------------------------------|
+   * |    |    |    |                        |    |    |    |    |
+   * `-----------------------------------------------------------'   
+   */
+[_RL] = KEYMAP(
+  #ifdef RGBLIGHT_ENABLE
+  KC_GRV, KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,  \
+  KC_TRNS,KC_TRNS,KC_TRNS,  KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS,   KC_TRNS,   BL_DEC,   BL_INC,   BL_TOGG, \
+  KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,              KC_TRNS, \
+  KC_TRNS, RGB_TOG,RGB_MOD,RGB_HUI,RGB_HUD,RGB_SAI,RGB_SAD,RGB_VAI,RGB_VAD, KC_TRNS, KC_TRNS, KC_TRNS, \
+  KC_TRNS,KC_TRNS,KC_TRNS,          KC_TRNS,                               KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+  #else
+  KC_GRV, KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RESET,  \
+  KC_TRNS,KC_TRNS,KC_TRNS,  KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS,   KC_TRNS,   BL_DEC,   BL_INC,   BL_TOGG, \
+  KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS,KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,              KC_TRNS, \
+  KC_TRNS, KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, \
+  KC_TRNS,KC_TRNS,KC_TRNS,          KC_TRNS,                               KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
+  #endif
+};
+
+enum function_id {
+    SHIFT_ESC,
+};
+
+const uint16_t PROGMEM fn_actions[] = {
+  [0]  = ACTION_FUNCTION(SHIFT_ESC),
+};
+
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
+  static uint8_t shift_esc_shift_mask;
+  switch (id) {
+    case SHIFT_ESC:
+      shift_esc_shift_mask = get_mods()&MODS_CTRL_MASK;
+      if (record->event.pressed) {
+        if (shift_esc_shift_mask) {
+          add_key(KC_GRV);
+          send_keyboard_report();
+        } else {
+          add_key(KC_ESC);
+          send_keyboard_report();
+        }
+      } else {
+        if (shift_esc_shift_mask) {
+          del_key(KC_GRV);
+          send_keyboard_report();
+        } else {
+          del_key(KC_ESC);
+          send_keyboard_report();
+        }
+      }
+      break;
+  }
+}