2 Copyright 2017 Fred Sundvik
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 // Currently we are assuming that both the backlight and LCD are enabled
19 // But it's entirely possible to write a custom visualizer that use only
21 #ifndef LCD_BACKLIGHT_ENABLE
22 #error This visualizer needs that LCD backlight is enabled
26 #error This visualizer needs that LCD is enabled
29 #include "visualizer.h"
30 #include "system/serial_link.h"
33 // To generate an image array like this
34 // Ensure the image is 128 x 32 or smaller
35 // Convert the bitmap to a C array using a program like http://www.riuson.com/lcd-image-converter/
36 // Ensure the the conversion process produces a monochrome format array - 1 bit/pixel, left to right, top to bottom
37 // Update array in the source code with the C array produced by the conversion program
39 // The image below is generated from lcd_logo.png
40 static const uint8_t image_data_lcd_logo[512] = {
41 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
42 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
43 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
44 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
46 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
47 0x00, 0xf8, 0xfe, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
48 0x00, 0x38, 0x38, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
49 0x00, 0x38, 0x38, 0x38, 0x06, 0x29, 0x41, 0x24, 0x52, 0x24, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00,
50 0x00, 0x38, 0x38, 0x38, 0x09, 0x55, 0x42, 0xaa, 0xaa, 0xaa, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00,
51 0x00, 0x38, 0x38, 0x38, 0x09, 0x55, 0x82, 0x28, 0xaa, 0xae, 0x8c, 0x00, 0x00, 0x00, 0x00, 0x00,
52 0x00, 0x38, 0x38, 0x38, 0x09, 0x55, 0x43, 0x28, 0xaa, 0xaa, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00,
53 0x00, 0x38, 0x38, 0x38, 0x0a, 0x55, 0x42, 0x28, 0xaa, 0xaa, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00,
54 0x00, 0x38, 0x38, 0x38, 0x05, 0x45, 0x42, 0x28, 0x89, 0x4a, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00,
55 0x00, 0x18, 0x38, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
56 0x00, 0x1c, 0x38, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
57 0x00, 0x0e, 0x38, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
58 0x00, 0x03, 0xff, 0x80, 0x04, 0x45, 0x14, 0xa4, 0x92, 0x83, 0x52, 0x22, 0x22, 0x36, 0x00, 0x00,
59 0x00, 0x00, 0x38, 0x00, 0x0a, 0xaa, 0xaa, 0xaa, 0xba, 0x84, 0x55, 0x55, 0x57, 0x45, 0x00, 0x00,
60 0x00, 0x00, 0x38, 0x00, 0x08, 0xaa, 0xaa, 0xaa, 0x92, 0xb2, 0x55, 0x55, 0x42, 0x65, 0x00, 0x00,
61 0x00, 0x00, 0x38, 0x00, 0x08, 0xaa, 0xaa, 0xaa, 0x92, 0x81, 0x56, 0x65, 0x42, 0x45, 0x00, 0x00,
62 0x00, 0x00, 0x38, 0x00, 0x0a, 0xaa, 0xaa, 0xaa, 0x92, 0x81, 0x54, 0x45, 0x42, 0x45, 0x00, 0x00,
63 0x00, 0x00, 0x38, 0x00, 0x04, 0x48, 0xa2, 0x4a, 0x89, 0x06, 0x24, 0x42, 0x41, 0x36, 0x00, 0x00,
64 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
65 0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
67 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
69 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
70 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
71 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
75 static const uint32_t logo_background_color = LCD_COLOR(0x00, 0x00, 0xFF);
76 static const uint32_t initial_color = LCD_COLOR(0, 0, 0);
80 LCD_STATE_LAYER_BITMAP,
81 LCD_STATE_BITMAP_AND_LEDS,
84 static lcd_state_t lcd_state = LCD_STATE_INITIAL;
86 bool display_logo(keyframe_animation_t* animation, visualizer_state_t* state) {
90 // Read the uGFX documentation for information how to use the displays
91 // http://wiki.ugfx.org/index.php/Main_Page
94 // You can use static variables for things that can't be found in the animation
95 // or state structs, here we use the image
97 //gdispGBlitArea is a tricky function to use since it supports blitting part of the image
98 // if you have full screen image, then just use 128 and 32 for both source and target dimensions
99 gdispGBlitArea(GDISP, 0, 0, 128, 32, 0, 0, 128, (pixel_t*)image_data_lcd_logo);
101 // Always remember to flush the display
106 // Feel free to modify the animations below, or even add new ones if needed
108 // Don't worry, if the startup animation is long, you can use the keyboard like normal
110 static keyframe_animation_t startup_animation = {
113 .frame_lengths = {0, gfxMillisecondsToTicks(10000), 0},
116 keyframe_animate_backlight_color,
121 static keyframe_animation_t lcd_layer_display = {
124 .frame_lengths = {gfxMillisecondsToTicks(0)},
125 .frame_functions = {keyframe_display_layer_and_led_states}
128 static keyframe_animation_t suspend_animation = {
131 .frame_lengths = {0, gfxMillisecondsToTicks(1000), 0},
133 keyframe_display_layer_text,
134 keyframe_animate_backlight_color,
135 keyframe_disable_lcd_and_backlight,
139 static keyframe_animation_t resume_animation = {
142 .frame_lengths = {0, 0, gfxMillisecondsToTicks(10000), 0},
144 keyframe_enable_lcd_and_backlight,
146 keyframe_animate_backlight_color,
147 enable_visualization,
151 // The color animation animates the LCD color when you change layers
152 static keyframe_animation_t color_animation = {
155 // Note that there's a 200 ms no-operation frame,
156 // this prevents the color from changing when activating the layer
158 .frame_lengths = {gfxMillisecondsToTicks(200), gfxMillisecondsToTicks(500)},
159 .frame_functions = {keyframe_no_operation, keyframe_animate_backlight_color},
162 void initialize_user_visualizer(visualizer_state_t* state) {
163 // The brightness will be dynamically adjustable in the future
164 // But for now, change it here.
165 lcd_backlight_brightness(130);
166 state->current_lcd_color = initial_color;
167 state->target_lcd_color = logo_background_color;
168 lcd_state = LCD_STATE_INITIAL;
169 start_keyframe_animation(&startup_animation);
172 void update_user_visualizer_state(visualizer_state_t* state, visualizer_keyboard_status_t* prev_status) {
173 // Add more tests, change the colors and layer texts here
174 // Usually you want to check the high bits (higher layers first)
175 // because that's the order layers are processed for keypresses
176 // You can for check for example:
177 // state->status.layer
178 // state->status.default_layer
179 // state->status.leds (see led.h for available statuses)
181 uint8_t saturation = 60;
182 if (state->status.leds & (1u << USB_LED_CAPS_LOCK)) {
185 if (state->status.layer & 0x4) {
186 state->target_lcd_color = LCD_COLOR(0, saturation, 0xFF);
187 state->layer_text = "Media & Mouse";
189 else if (state->status.layer & 0x2) {
190 state->target_lcd_color = LCD_COLOR(168, saturation, 0xFF);
191 state->layer_text = "Symbol";
194 state->target_lcd_color = LCD_COLOR(84, saturation, 0xFF);
195 state->layer_text = "Default";
198 if (lcd_state == LCD_STATE_INITIAL ||
199 state->status.layer != prev_status->layer ||
200 state->status.default_layer != prev_status->default_layer ||
201 state->status.leds != prev_status->leds) {
202 start_keyframe_animation(&color_animation);
203 start_keyframe_animation(&lcd_layer_display);
206 // You can also stop existing animations, and start your custom ones here
207 // remember that you should normally have only one animation for the LCD
208 // and one for the background. But you can also combine them if you want.
211 void user_visualizer_suspend(visualizer_state_t* state) {
212 state->layer_text = "Suspending...";
213 uint8_t hue = LCD_HUE(state->current_lcd_color);
214 uint8_t sat = LCD_SAT(state->current_lcd_color);
215 state->target_lcd_color = LCD_COLOR(hue, sat, 0);
216 start_keyframe_animation(&suspend_animation);
219 void user_visualizer_resume(visualizer_state_t* state) {
220 state->current_lcd_color = initial_color;
221 state->target_lcd_color = logo_background_color;
222 lcd_state = LCD_STATE_INITIAL;
223 start_keyframe_animation(&resume_animation);