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// Copyright 2018-2022 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#include QMK_KEYBOARD_H
#include <hal.h>
#include <string.h>
#include <ctype.h>
#include <printf.h>
#include "qp.h"
#include "backlight.h"
#include "transactions.h"
#include "split_util.h"
#include "djinn.h"
#include "theme_djinn_default.h"
#include "djinn.qgf.h"
#include "lock-caps-ON.qgf.h"
#include "lock-scrl-ON.qgf.h"
#include "lock-num-ON.qgf.h"
#include "lock-caps-OFF.qgf.h"
#include "lock-scrl-OFF.qgf.h"
#include "lock-num-OFF.qgf.h"
#include "thintel15.qff.h"
static painter_image_handle_t djinn_logo;
static painter_image_handle_t lock_caps_on;
static painter_image_handle_t lock_caps_off;
static painter_image_handle_t lock_num_on;
static painter_image_handle_t lock_num_off;
static painter_image_handle_t lock_scrl_on;
static painter_image_handle_t lock_scrl_off;
static painter_font_handle_t thintel;
//----------------------------------------------------------
// RGB Matrix naming
#if defined(RGB_MATRIX_ENABLE)
# include <rgb_matrix.h>
# if defined(RGB_MATRIX_EFFECT)
# undef RGB_MATRIX_EFFECT
# endif // defined(RGB_MATRIX_EFFECT)
# define RGB_MATRIX_EFFECT(x) RGB_MATRIX_EFFECT_##x,
enum {
RGB_MATRIX_EFFECT_NONE,
# include "rgb_matrix_effects.inc"
# undef RGB_MATRIX_EFFECT
# ifdef RGB_MATRIX_CUSTOM_KB
# include "rgb_matrix_kb.inc"
# endif
# ifdef RGB_MATRIX_CUSTOM_USER
# include "rgb_matrix_user.inc"
# endif
};
# define RGB_MATRIX_EFFECT(x) \
case RGB_MATRIX_EFFECT_##x: \
return #x;
const char *rgb_matrix_name(uint8_t effect) {
switch (effect) {
case RGB_MATRIX_EFFECT_NONE:
return "NONE";
# include "rgb_matrix_effects.inc"
# undef RGB_MATRIX_EFFECT
# ifdef RGB_MATRIX_CUSTOM_KB
# include "rgb_matrix_kb.inc"
# endif
# ifdef RGB_MATRIX_CUSTOM_USER
# include "rgb_matrix_user.inc"
# endif
default:
return "UNKNOWN";
}
}
#endif // defined(RGB_MATRIX_ENABLE)
//----------------------------------------------------------
// UI Initialisation
void keyboard_post_init_display(void) {
djinn_logo = qp_load_image_mem(gfx_djinn);
lock_caps_on = qp_load_image_mem(gfx_lock_caps_ON);
lock_caps_off = qp_load_image_mem(gfx_lock_caps_OFF);
lock_num_on = qp_load_image_mem(gfx_lock_num_ON);
lock_num_off = qp_load_image_mem(gfx_lock_num_OFF);
lock_scrl_on = qp_load_image_mem(gfx_lock_scrl_ON);
lock_scrl_off = qp_load_image_mem(gfx_lock_scrl_OFF);
thintel = qp_load_font_mem(font_thintel15);
}
//----------------------------------------------------------
// UI Drawing
void draw_ui_user(bool force_redraw) {
bool hue_redraw = force_redraw;
static uint16_t last_hue = 0xFFFF;
#if defined(RGB_MATRIX_ENABLE)
uint16_t curr_hue = rgb_matrix_get_hue();
#else // defined(RGB_MATRIX_ENABLE)
uint16_t curr_hue = 0;
#endif // defined(RGB_MATRIX_ENABLE)
if (last_hue != curr_hue) {
last_hue = curr_hue;
hue_redraw = true;
}
bool layer_state_redraw = false;
static uint32_t last_layer_state = 0;
if (last_layer_state != layer_state) {
last_layer_state = layer_state;
layer_state_redraw = true;
}
bool power_state_redraw = false;
static usbpd_allowance_t last_current_state = (usbpd_allowance_t)(~0);
if (last_current_state != kb_state.current_setting) {
last_current_state = kb_state.current_setting;
power_state_redraw = true;
}
bool scan_redraw = false;
static uint32_t last_scan_update = 0;
if (timer_elapsed32(last_scan_update) > 125) {
last_scan_update = timer_read32();
scan_redraw = true;
}
bool wpm_redraw = false;
static uint32_t last_wpm_update = 0;
if (timer_elapsed32(last_wpm_update) > 125) {
last_wpm_update = timer_read32();
wpm_redraw = true;
}
#if defined(RGB_MATRIX_ENABLE)
bool rgb_effect_redraw = false;
static uint16_t last_effect = 0xFFFF;
uint8_t curr_effect = rgb_matrix_config.mode;
if (last_effect != curr_effect) {
last_effect = curr_effect;
rgb_effect_redraw = true;
}
#endif // defined(RGB_MATRIX_ENABLE)
// Show the Djinn logo and two vertical bars on both sides
if (hue_redraw) {
qp_drawimage_recolor(lcd, 120 - djinn_logo->width / 2, 32, djinn_logo, curr_hue, 255, 255, curr_hue, 255, 0);
qp_rect(lcd, 0, 0, 8, 319, curr_hue, 255, 255, true);
qp_rect(lcd, 231, 0, 239, 319, curr_hue, 255, 255, true);
}
int ypos = 4;
// Show layer info on the left side
if (is_keyboard_left()) {
char buf[64] = {0};
int xpos = 16;
#if defined(RGB_MATRIX_ENABLE)
if (hue_redraw || rgb_effect_redraw) {
static int max_rgb_xpos = 0;
xpos = 16;
snprintf(buf, sizeof(buf), "rgb: %s", rgb_matrix_name(curr_effect));
for (int i = 5; i < sizeof(buf); ++i) {
if (buf[i] == 0)
break;
else if (buf[i] == '_')
buf[i] = ' ';
else if (buf[i - 1] == ' ')
buf[i] = toupper(buf[i]);
else if (buf[i - 1] != ' ')
buf[i] = tolower(buf[i]);
}
xpos += qp_drawtext_recolor(lcd, xpos, ypos, thintel, buf, curr_hue, 255, 255, curr_hue, 255, 0);
if (max_rgb_xpos < xpos) {
max_rgb_xpos = xpos;
}
qp_rect(lcd, xpos, ypos, max_rgb_xpos, ypos + thintel->line_height, 0, 0, 0, true);
}
ypos += thintel->line_height + 4;
#endif // defined(RGB_MATRIX_ENABLE)
if (hue_redraw || layer_state_redraw) {
extern const char *current_layer_name(void);
const char *layer_name = current_layer_name();
static int max_layer_xpos = 0;
xpos = 16;
snprintf(buf, sizeof(buf), "layer: %s", layer_name);
xpos += qp_drawtext_recolor(lcd, xpos, ypos, thintel, buf, curr_hue, 255, 255, curr_hue, 255, 0);
if (max_layer_xpos < xpos) {
max_layer_xpos = xpos;
}
qp_rect(lcd, xpos, ypos, max_layer_xpos, ypos + thintel->line_height, 0, 0, 0, true);
}
ypos += thintel->line_height + 4;
if (hue_redraw || power_state_redraw) {
static int max_power_xpos = 0;
xpos = 16;
snprintf(buf, sizeof(buf), "power: %s", usbpd_str(kb_state.current_setting));
xpos += qp_drawtext_recolor(lcd, xpos, ypos, thintel, buf, curr_hue, 255, 255, curr_hue, 255, 0);
if (max_power_xpos < xpos) {
max_power_xpos = xpos;
}
qp_rect(lcd, xpos, ypos, max_power_xpos, ypos + thintel->line_height, 0, 0, 0, true);
}
ypos += thintel->line_height + 4;
if (hue_redraw || scan_redraw) {
static int max_scans_xpos = 0;
xpos = 16;
snprintf(buf, sizeof(buf), "scans: %d", (int)theme_state.scan_rate);
xpos += qp_drawtext_recolor(lcd, xpos, ypos, thintel, buf, curr_hue, 255, 255, curr_hue, 255, 0);
if (max_scans_xpos < xpos) {
max_scans_xpos = xpos;
}
qp_rect(lcd, xpos, ypos, max_scans_xpos, ypos + thintel->line_height, 0, 0, 0, true);
}
ypos += thintel->line_height + 4;
if (hue_redraw || wpm_redraw) {
static int max_wpm_xpos = 0;
xpos = 16;
snprintf(buf, sizeof(buf), "wpm: %d", (int)get_current_wpm());
xpos += qp_drawtext_recolor(lcd, xpos, ypos, thintel, buf, curr_hue, 255, 255, curr_hue, 255, 0);
if (max_wpm_xpos < xpos) {
max_wpm_xpos = xpos;
}
qp_rect(lcd, xpos, ypos, max_wpm_xpos, ypos + thintel->line_height, 0, 0, 0, true);
}
ypos += thintel->line_height + 4;
}
// Show LED lock indicators on the right side
if (!is_keyboard_left()) {
static led_t last_led_state = {0};
if (hue_redraw || last_led_state.raw != host_keyboard_led_state().raw) {
last_led_state.raw = host_keyboard_led_state().raw;
qp_drawimage_recolor(lcd, 239 - 12 - (32 * 3), 0, last_led_state.caps_lock ? lock_caps_on : lock_caps_off, curr_hue, 255, last_led_state.caps_lock ? 255 : 32, curr_hue, 255, 0);
qp_drawimage_recolor(lcd, 239 - 12 - (32 * 2), 0, last_led_state.num_lock ? lock_num_on : lock_num_off, curr_hue, 255, last_led_state.num_lock ? 255 : 32, curr_hue, 255, 0);
qp_drawimage_recolor(lcd, 239 - 12 - (32 * 1), 0, last_led_state.scroll_lock ? lock_scrl_on : lock_scrl_off, curr_hue, 255, last_led_state.scroll_lock ? 255 : 32, curr_hue, 255, 0);
}
}
}
//----------------------------------------------------------
// Sync
theme_runtime_config theme_state;
void rpc_theme_sync_callback(uint8_t m2s_size, const void *m2s_buffer, uint8_t s2m_size, void *s2m_buffer) {
if (m2s_size == sizeof(theme_state)) {
memcpy(&theme_state, m2s_buffer, m2s_size);
}
}
void theme_init(void) {
// Register keyboard state sync split transaction
transaction_register_rpc(THEME_DATA_SYNC, rpc_theme_sync_callback);
// Reset the initial shared data value between master and slave
memset(&theme_state, 0, sizeof(theme_state));
}
void theme_state_update(void) {
if (is_keyboard_master()) {
// Keep the scan rate in sync
theme_state.scan_rate = get_matrix_scan_rate();
}
}
void theme_state_sync(void) {
if (!is_transport_connected()) return;
if (is_keyboard_master()) {
// Keep track of the last state, so that we can tell if we need to propagate to slave
static theme_runtime_config last_theme_state;
static uint32_t last_sync;
bool needs_sync = false;
// Check if the state values are different
if (memcmp(&theme_state, &last_theme_state, sizeof(theme_runtime_config))) {
needs_sync = true;
memcpy(&last_theme_state, &theme_state, sizeof(theme_runtime_config));
}
// Send to slave every 125ms regardless of state change
if (timer_elapsed32(last_sync) > 125) {
needs_sync = true;
}
// Perform the sync if requested
if (needs_sync) {
if (transaction_rpc_send(THEME_DATA_SYNC, sizeof(theme_runtime_config), &theme_state)) {
last_sync = timer_read32();
} else {
dprint("Failed to perform rpc call\n");
}
}
}
}
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