Add Reverb keyboard. (#22387)

Co-authored-by: Joel Challis <git@zvecr.com>

1 files changed, 139 insertions, 0 deletions

diff --git a/keyboards/dasky/reverb/graphics/display.c b/keyboards/dasky/reverb/graphics/display.c
new file mode 100644
index 0000000000..13ac13ddb3
--- /dev/null
+++ b/keyboards/dasky/reverb/graphics/display.c
@@ -0,0 +1,139 @@
+// Copyright 2023 Dasky (@daskygit)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "display.h"
+#include "graphics/splash.qgf.h"
+#include "graphics/reverb.qgf.h"
+#include "graphics/robotomono20.qff.h"
+#include <stdio.h>
+#include <math.h>
+
+static painter_image_handle_t reverb_logo;
+static deferred_token         display_task_token;
+static uint32_t               key_pressed_count = 0;
+
+static uint8_t reverb_surface_fb[SURFACE_REQUIRED_BUFFER_BYTE_SIZE(240, 240, 16)];
+
+painter_device_t      reverb_surface;
+painter_device_t      reverb_display;
+painter_font_handle_t roboto_font;
+
+uint32_t display_task_callback(uint32_t trigger_time, void *cb_arg) {
+    display_task_kb();
+    return 100;
+}
+
+void display_init_kb(void) {
+    reverb_display = qp_gc9a01_make_spi_device(240, 240, DISPLAY_CS, DISPLAY_DC, DISPLAY_RST, 2, 0); // always init display
+    qp_init(reverb_display, QP_ROTATION_0);
+    roboto_font    = qp_load_font_mem(font_robotomono20);
+    reverb_surface = qp_make_rgb565_surface(240, 240, reverb_surface_fb);
+    qp_init(reverb_surface, QP_ROTATION_0);
+    if (!display_init_user()) {
+        return;
+    }
+    painter_image_handle_t splash_image;
+    splash_image = qp_load_image_mem(gfx_splash);
+    reverb_logo  = qp_load_image_mem(gfx_reverb);
+    qp_drawimage(reverb_display, 0, 0, splash_image);
+    qp_flush(reverb_display);
+    qp_close_image(splash_image);
+    display_task_token = defer_exec(2000, display_task_callback, NULL);
+}
+
+__attribute__((weak)) bool display_init_user(void) {
+    return true;
+}
+
+void display_task_kb(void) {
+    if (!display_task_user()) {
+        return;
+    }
+    static bool     first_draw             = true;
+    static uint32_t last_timer             = 0;
+    static uint32_t last_wpm               = UINT32_MAX;
+    static uint32_t last_scan_rate         = 0;
+    static uint32_t last_key_pressed_count = UINT32_MAX;
+    static uint8_t  last_hue               = 0;
+    static uint8_t  last_sat               = 0;
+    static uint8_t  last_val               = 0;
+    bool            rgb_redraw             = false;
+
+    if (first_draw) {
+        qp_rect(reverb_display, 0, 0, 239, 239, 0, 0, 0, true);
+        first_draw = false;
+    }
+
+    char buffer[64] = {0};
+
+    if (last_hue != rgb_matrix_get_hue() || last_sat != rgb_matrix_get_sat() || last_val != rgb_matrix_get_val()) {
+        last_hue = rgb_matrix_get_hue();
+        last_sat = rgb_matrix_get_sat();
+        last_val = rgb_matrix_get_val();
+        qp_drawimage_recolor(reverb_surface, 60, 40, reverb_logo, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), 0, 0, 0);
+        rgb_redraw = true;
+    }
+
+    if (rgb_redraw || last_scan_rate != get_matrix_scan_rate()) {
+        snprintf(buffer, sizeof(buffer), "Scan Rate %ld", get_matrix_scan_rate());
+        int16_t width = qp_textwidth(roboto_font, buffer);
+        qp_line(reverb_surface, 17, 101, 220, 101, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128));
+        qp_rect(reverb_surface, 16, 125 - roboto_font->line_height, 221, 125, 0, 0, 0, true);
+        qp_drawtext_recolor(reverb_surface, (120 - (width / 2)), (125 - roboto_font->line_height), roboto_font, buffer, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), 0, 0, 0);
+        qp_line(reverb_surface, 16, 126, 221, 126, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128));
+        last_scan_rate = get_matrix_scan_rate();
+    }
+    if (rgb_redraw || last_key_pressed_count != key_pressed_count) {
+        snprintf(buffer, sizeof(buffer), "Keys Pressed");
+        int16_t width = qp_textwidth(roboto_font, buffer);
+        qp_rect(reverb_surface, 30, 150 - roboto_font->line_height, 209, 150, 0, 0, 0, true);
+        qp_drawtext_recolor(reverb_surface, (120 - (width / 2)), (150 - roboto_font->line_height), roboto_font, buffer, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), 0, 0, 0);
+        snprintf(buffer, sizeof(buffer), "%ld", key_pressed_count);
+        width = qp_textwidth(roboto_font, buffer);
+        qp_rect(reverb_surface, 30, 172 - roboto_font->line_height, 173, 172, 0, 0, 0, true);
+        qp_drawtext_recolor(reverb_surface, (120 - (width / 2)), (172 - roboto_font->line_height), roboto_font, buffer, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), 0, 0, 0);
+        qp_line(reverb_surface, 30, 173, 209, 173, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128));
+        last_key_pressed_count = key_pressed_count;
+    }
+    if (rgb_redraw || last_wpm != get_current_wpm()) {
+        snprintf(buffer, sizeof(buffer), "WPM %d", get_current_wpm());
+        int16_t width = qp_textwidth(roboto_font, buffer);
+        qp_rect(reverb_surface, 56, 200 - roboto_font->line_height, 184, 200, 0, 0, 0, true);
+        qp_drawtext_recolor(reverb_surface, (120 - (width / 2)), (200 - roboto_font->line_height), roboto_font, buffer, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), 0, 0, 0);
+        qp_line(reverb_surface, 56, 201, 184, 201, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128));
+        last_wpm = get_current_wpm();
+    }
+
+    if (rgb_redraw || timer_elapsed(last_timer) >= 1000) {
+        static uint8_t seconds = 0;
+        static uint8_t x       = 0;
+        static uint8_t y       = 0;
+        if (x && y) {
+            qp_circle(reverb_surface, x, y, 4, 0, 0, 0, true);
+        }
+        double radians = 0.10471975511966 * seconds;
+        x              = (110 * cos(radians)) + 119;
+        y              = (110 * sin(radians)) + 119;
+        qp_circle(reverb_surface, x, y, 4, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), true);
+        qp_circle(reverb_surface, 119, 119, 105, rgb_matrix_get_hue(), rgb_matrix_get_sat(), MAX(rgb_matrix_get_val(), 128), false);
+        if (seconds == 59) {
+            seconds = 0;
+        } else if (timer_elapsed(last_timer) >= 1000) {
+            last_timer = timer_read32();
+            seconds++;
+        }
+    }
+
+    qp_surface_draw(reverb_surface, reverb_display, 0, 0, rgb_redraw);
+}
+
+__attribute__((weak)) bool display_task_user(void) {
+    return true;
+}
+
+void display_key_counter(void) {
+    if (key_pressed_count == UINT32_MAX) {
+        key_pressed_count = 0;
+    }
+    key_pressed_count++;
+}