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qmk_firmware/keyboards/ergodox/infinity/visualizer.c

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/*
Copyright 2016 Fred Sundvik <fsundvik@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// Currently we are assuming that both the backlight and LCD are enabled
// But it's entirely possible to write a custom visualizer that use only
// one of them
#ifndef LCD_BACKLIGHT_ENABLE
#error This visualizer needs that LCD backlight is enabled
#endif
#ifndef LCD_ENABLE
#error This visualizer needs that LCD is enabled
#endif
#include "visualizer.h"
#include "lcd_keyframes.h"
#include "system/serial_link.h"
// To generate an image array like this
// Ensure the image is 128 x 32 or smaller
// Convert the bitmap to a C array using a program like http://www.riuson.com/lcd-image-converter/
// Ensure the the conversion process produces a monochrome format array - 1 bit/pixel, left to right, top to bottom
// Update array in the source code with the C array produced by the conversion program
// The image below is generated from lcd_logo.png
static const uint8_t image_data_lcd_logo[512] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xf8, 0xfe, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x06, 0x29, 0x41, 0x24, 0x52, 0x24, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x09, 0x55, 0x42, 0xaa, 0xaa, 0xaa, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x09, 0x55, 0x82, 0x28, 0xaa, 0xae, 0x8c, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x09, 0x55, 0x43, 0x28, 0xaa, 0xaa, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x0a, 0x55, 0x42, 0x28, 0xaa, 0xaa, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x38, 0x38, 0x38, 0x05, 0x45, 0x42, 0x28, 0x89, 0x4a, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x18, 0x38, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x1c, 0x38, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x0e, 0x38, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x03, 0xff, 0x80, 0x04, 0x45, 0x14, 0xa4, 0x92, 0x83, 0x52, 0x22, 0x22, 0x36, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x0a, 0xaa, 0xaa, 0xaa, 0xba, 0x84, 0x55, 0x55, 0x57, 0x45, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x08, 0xaa, 0xaa, 0xaa, 0x92, 0xb2, 0x55, 0x55, 0x42, 0x65, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x08, 0xaa, 0xaa, 0xaa, 0x92, 0x81, 0x56, 0x65, 0x42, 0x45, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x0a, 0xaa, 0xaa, 0xaa, 0x92, 0x81, 0x54, 0x45, 0x42, 0x45, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x04, 0x48, 0xa2, 0x4a, 0x89, 0x06, 0x24, 0x42, 0x41, 0x36, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static const uint32_t logo_background_color = LCD_COLOR(0x00, 0x00, 0xFF);
static const uint32_t initial_color = LCD_COLOR(0, 0, 0);
static const uint32_t led_emulation_colors[4] = {
LCD_COLOR(0, 0, 0),
LCD_COLOR(255, 255, 255),
LCD_COLOR(84, 255, 255),
LCD_COLOR(168, 255, 255),
};
static uint32_t next_led_target_color = 0;
typedef enum {
LCD_STATE_INITIAL,
LCD_STATE_LAYER_BITMAP,
LCD_STATE_BITMAP_AND_LEDS,
} lcd_state_t;
static lcd_state_t lcd_state = LCD_STATE_INITIAL;
typedef struct {
uint8_t led_on;
uint8_t led1;
uint8_t led2;
uint8_t led3;
} visualizer_user_data_t;
// Don't access from visualization function, use the visualizer state instead
static visualizer_user_data_t user_data_keyboard = {
.led_on = 0,
.led1 = LED_BRIGHTNESS_HI,
.led2 = LED_BRIGHTNESS_HI,
.led3 = LED_BRIGHTNESS_HI,
};
_Static_assert(sizeof(visualizer_user_data_t) <= VISUALIZER_USER_DATA_SIZE,
"Please increase the VISUALIZER_USER_DATA_SIZE");
bool display_logo(keyframe_animation_t* animation, visualizer_state_t* state) {
(void)state;
(void)animation;
(void)state;
// Read the uGFX documentation for information how to use the displays
// http://wiki.ugfx.org/index.php/Main_Page
gdispClear(White);
// You can use static variables for things that can't be found in the animation
// or state structs, here we use the image
//gdispGBlitArea is a tricky function to use since it supports blitting part of the image
// if you have full screen image, then just use 128 and 32 for both source and target dimensions
gdispGBlitArea(GDISP, 0, 0, 128, 32, 0, 0, 128, (pixel_t*)image_data_lcd_logo);
// Always remember to flush the display
gdispFlush();
return false;
}
// Feel free to modify the animations below, or even add new ones if needed
// Don't worry, if the startup animation is long, you can use the keyboard like normal
// during that time
static keyframe_animation_t startup_animation = {
.num_frames = 3,
.loop = false,
.frame_lengths = {0, gfxMillisecondsToTicks(10000), 0},
.frame_functions = {
display_logo,
keyframe_animate_backlight_color,
enable_visualization
},
};
// The color animation animates the LCD color when you change layers
static keyframe_animation_t one_led_color = {
.num_frames = 1,
.loop = false,
.frame_lengths = {gfxMillisecondsToTicks(0)},
.frame_functions = {keyframe_set_backlight_color},
};
bool swap_led_target_color(keyframe_animation_t* animation, visualizer_state_t* state) {
uint32_t temp = next_led_target_color;
next_led_target_color = state->target_lcd_color;
state->target_lcd_color = temp;
return false;
}
// The color animation animates the LCD color when you change layers
static keyframe_animation_t two_led_colors = {
.num_frames = 2,
.loop = true,
.frame_lengths = {gfxMillisecondsToTicks(1000), gfxMillisecondsToTicks(0)},
.frame_functions = {keyframe_set_backlight_color, swap_led_target_color},
};
// The LCD animation alternates between the layer name display and a
// bitmap that displays all active layers
static keyframe_animation_t lcd_bitmap_animation = {
.num_frames = 1,
.loop = false,
.frame_lengths = {gfxMillisecondsToTicks(0)},
.frame_functions = {lcd_keyframe_display_layer_bitmap},
};
static keyframe_animation_t lcd_bitmap_leds_animation = {
.num_frames = 2,
.loop = true,
.frame_lengths = {gfxMillisecondsToTicks(2000), gfxMillisecondsToTicks(2000)},
.frame_functions = {lcd_keyframe_display_layer_bitmap, lcd_keyframe_display_led_states},
};
static keyframe_animation_t suspend_animation = {
.num_frames = 3,
.loop = false,
.frame_lengths = {0, gfxMillisecondsToTicks(1000), 0},
.frame_functions = {
lcd_keyframe_display_layer_text,
keyframe_animate_backlight_color,
keyframe_disable_lcd_and_backlight,
},
};
static keyframe_animation_t resume_animation = {
.num_frames = 4,
.loop = false,
.frame_lengths = {0, 0, gfxMillisecondsToTicks(10000), 0},
.frame_functions = {
keyframe_enable_lcd_and_backlight,
display_logo,
keyframe_animate_backlight_color,
enable_visualization,
},
};
void initialize_user_visualizer(visualizer_state_t* state) {
// The brightness will be dynamically adjustable in the future
// But for now, change it here.
lcd_backlight_brightness(130);
state->current_lcd_color = initial_color;
state->target_lcd_color = logo_background_color;
lcd_state = LCD_STATE_INITIAL;
start_keyframe_animation(&startup_animation);
}
static const uint32_t red;
static const uint32_t green;
static const uint32_t blue;
inline bool is_led_on(visualizer_user_data_t* user_data, uint8_t num) {
return user_data->led_on & (1u << num);
}
static uint8_t get_led_index_master(visualizer_user_data_t* user_data) {
for (int i=0; i < 3; i++) {
if (is_led_on(user_data, i)) {
return i + 1;
}
}
return 0;
}
static uint8_t get_led_index_slave(visualizer_user_data_t* user_data) {
uint8_t master_index = get_led_index_master(user_data);
if (master_index!=0) {
for (int i=master_index; i < 3; i++) {
if (is_led_on(user_data, i)) {
return i + 1;
}
}
}
return 0;
}
static uint8_t get_secondary_led_index(visualizer_user_data_t* user_data) {
if (is_led_on(user_data, 0) &&
is_led_on(user_data, 1) &&
is_led_on(user_data, 2)) {
return 3;
}
return 0;
}
static uint8_t get_brightness(visualizer_user_data_t* user_data, uint8_t index) {
switch (index) {
case 1:
return user_data->led1;
case 2:
return user_data->led2;
case 3:
return user_data->led3;
}
return 0;
}
static void update_emulated_leds(visualizer_state_t* state, visualizer_keyboard_status_t* prev_status) {
visualizer_user_data_t* user_data_new = (visualizer_user_data_t*)state->status.user_data;
visualizer_user_data_t* user_data_old = (visualizer_user_data_t*)prev_status->user_data;
uint8_t new_index;
uint8_t old_index;
if (is_serial_link_master()) {
new_index = get_led_index_master(user_data_new);
old_index = get_led_index_master(user_data_old);
}
else {
new_index = get_led_index_slave(user_data_new);
old_index = get_led_index_slave(user_data_old);
}
uint8_t new_secondary_index = get_secondary_led_index(user_data_new);
uint8_t old_secondary_index = get_secondary_led_index(user_data_old);
uint8_t old_brightness = get_brightness(user_data_old, old_index);
uint8_t new_brightness = get_brightness(user_data_new, new_index);
uint8_t old_secondary_brightness = get_brightness(user_data_old, old_secondary_index);
uint8_t new_secondary_brightness = get_brightness(user_data_new, new_secondary_index);
if (lcd_state == LCD_STATE_INITIAL ||
new_index != old_index ||
new_secondary_index != old_secondary_index ||
new_brightness != old_brightness ||
new_secondary_brightness != old_secondary_brightness) {
if (new_secondary_index != 0) {
state->target_lcd_color = change_lcd_color_intensity(
led_emulation_colors[new_index], new_brightness);
next_led_target_color = change_lcd_color_intensity(
led_emulation_colors[new_secondary_index], new_secondary_brightness);
stop_keyframe_animation(&one_led_color);
start_keyframe_animation(&two_led_colors);
} else {
state->target_lcd_color = change_lcd_color_intensity(
led_emulation_colors[new_index], new_brightness);
stop_keyframe_animation(&two_led_colors);
start_keyframe_animation(&one_led_color);
}
}
}
static void update_lcd_text(visualizer_state_t* state, visualizer_keyboard_status_t* prev_status) {
if (state->status.leds) {
if (lcd_state != LCD_STATE_BITMAP_AND_LEDS ||
state->status.leds != prev_status->leds ||
state->status.layer != prev_status->layer ||
state->status.default_layer != prev_status->default_layer) {
// NOTE: that it doesn't matter if the animation isn't playing, stop will do nothing in that case
stop_keyframe_animation(&lcd_bitmap_animation);
lcd_state = LCD_STATE_BITMAP_AND_LEDS;
// For information:
// The logic in this function makes sure that this doesn't happen, but if you call start on an
// animation that is already playing it will be restarted.
start_keyframe_animation(&lcd_bitmap_leds_animation);
}
} else {
if (lcd_state != LCD_STATE_LAYER_BITMAP ||
state->status.layer != prev_status->layer ||
state->status.default_layer != prev_status->default_layer) {
stop_keyframe_animation(&lcd_bitmap_leds_animation);
lcd_state = LCD_STATE_LAYER_BITMAP;
start_keyframe_animation(&lcd_bitmap_animation);
}
}
}
void update_user_visualizer_state(visualizer_state_t* state, visualizer_keyboard_status_t* prev_status) {
// Check the status here to start and stop animations
// You might have to save some state, like the current animation here so that you can start the right
// This function is called every time the status changes
// NOTE that this is called from the visualizer thread, so don't access anything else outside the status
// This is also important because the slave won't have access to the active layer for example outside the
// status.
update_emulated_leds(state, prev_status);
update_lcd_text(state, prev_status);
}
void user_visualizer_suspend(visualizer_state_t* state) {
state->layer_text = "Suspending...";
uint8_t hue = LCD_HUE(state->current_lcd_color);
uint8_t sat = LCD_SAT(state->current_lcd_color);
state->target_lcd_color = LCD_COLOR(hue, sat, 0);
start_keyframe_animation(&suspend_animation);
}
void user_visualizer_resume(visualizer_state_t* state) {
state->current_lcd_color = initial_color;
state->target_lcd_color = logo_background_color;
lcd_state = LCD_STATE_INITIAL;
start_keyframe_animation(&resume_animation);
}
void ergodox_board_led_on(void){
// No board led support
}
void ergodox_right_led_1_on(void){
user_data_keyboard.led_on |= (1u << 0);
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_2_on(void){
user_data_keyboard.led_on |= (1u << 1);
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_3_on(void){
user_data_keyboard.led_on |= (1u << 2);
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_board_led_off(void){
// No board led support
}
void ergodox_right_led_1_off(void){
user_data_keyboard.led_on &= ~(1u << 0);
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_2_off(void){
user_data_keyboard.led_on &= ~(1u << 1);
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_3_off(void){
user_data_keyboard.led_on &= ~(1u << 2);
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_1_set(uint8_t n) {
user_data_keyboard.led1 = n;
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_2_set(uint8_t n) {
user_data_keyboard.led2 = n;
visualizer_set_user_data(&user_data_keyboard);
}
void ergodox_right_led_3_set(uint8_t n) {
user_data_keyboard.led3 = n;
visualizer_set_user_data(&user_data_keyboard);
}
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