1 files changed, 97 insertions, 0 deletions
diff --git a/keyboards/adpenrose/akemipad/keymaps/oled_bongocat/animation_process.h b/keyboards/adpenrose/akemipad/keymaps/oled_bongocat/animation_process.h
new file mode 100644
index 0000000000..4280574a46
--- /dev/null
+++ b/keyboards/adpenrose/akemipad/keymaps/oled_bongocat/animation_process.h
@@ -0,0 +1,97 @@
+// Copyright 2022 Arturo Avila (@ADPenrose)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+#include "animation_frames.h"
+
+#ifdef OLED_ENABLE
+#define IDLE_FRAME_DURATION 200 // Idle animation iteration rate in ms
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) { return OLED_ROTATION_270; }
+
+uint32_t anim_timer         = 0;
+uint32_t anim_sleep         = 0;
+uint8_t  current_idle_frame = 0;
+
+bool tap_anim        = false;
+bool tap_anim_toggle = false;
+
+
+// Decompress and write a precompressed bitmap frame to the OLED.
+// Documentation and python compression script available at:
+// https://github.com/nullbitsco/squeez-o
+#ifdef USE_OLED_BITMAP_COMPRESSION
+static void oled_write_compressed_P(const char* input_block_map, const char* input_block_list) {
+    uint16_t block_index = 0;
+    for (uint16_t i=0; i<NUM_OLED_BYTES; i++) {
+        uint8_t bit = i%8;
+        uint8_t map_index = i/8;
+        uint8_t _block_map = (uint8_t)pgm_read_byte_near(input_block_map + map_index);
+        uint8_t nonzero_byte = (_block_map & (1 << bit));
+        if (nonzero_byte) {
+            const char data = (const char)pgm_read_byte_near(input_block_list + block_index++);
+            oled_write_raw_byte(data, i);
+        } else {
+            const char data = (const char)0x00;
+            oled_write_raw_byte(data, i);
+        }
+    }
+}
+#endif
+
+static void render_anim(void) {
+    // Idle animation
+    void animation_phase(void) {
+        if (!tap_anim) {
+            current_idle_frame = (current_idle_frame + 1) % NUM_IDLE_FRAMES;
+            uint8_t idx = abs((NUM_IDLE_FRAMES - 1) - current_idle_frame);
+            #ifdef USE_OLED_BITMAP_COMPRESSION
+            oled_write_compressed_P(idle_block_map[idx], idle_frames[idx]);
+            #else
+            oled_write_raw_P(idle_frames[idx], NUM_OLED_BYTES);
+            #endif
+        }
+    }
+
+    // Idle behaviour
+    if (get_current_wpm() != 000) {  // prevent sleep
+        oled_on();
+        if (timer_elapsed32(anim_timer) > IDLE_FRAME_DURATION) {
+            anim_timer = timer_read32();
+            animation_phase();
+        }
+        anim_sleep = timer_read32();
+    } else {  // Turn off screen when timer threshold elapsed or reset time since last input
+        if (timer_elapsed32(anim_sleep) > OLED_TIMEOUT) {
+            oled_off();
+        } else {
+            if (timer_elapsed32(anim_timer) > IDLE_FRAME_DURATION) {
+                anim_timer = timer_read32();
+                animation_phase();
+            }
+        }
+    }
+}
+#endif
+
+// Animate tap
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    #ifdef OLED_ENABLE
+    // Check if non-mod
+     if ((keycode >= KC_TAB && keycode <= KC_SLASH) || // Tab - Slash (Symbols, Punctuation, Space)
+      (keycode >= KC_KP_SLASH && keycode <= KC_KP_COMMA) ||  // Keypad slash - Keypad Dot
+      (keycode >= KC_F1 && keycode <= KC_F12)) { // F1 - F12
+        if (record->event.pressed) {
+            // Display tap frames
+            tap_anim_toggle = !tap_anim_toggle;
+            #ifdef USE_OLED_BITMAP_COMPRESSION
+            oled_write_compressed_P(tap_block_map[tap_anim_toggle], tap_frames[tap_anim_toggle]);
+            #else
+            oled_write_raw_P(tap_frames[tap_anim_toggle], NUM_OLED_BYTES);
+            #endif
+        }
+    }
+    #endif
+
+    return true;
+}