101 lines
4.5 KiB
C
101 lines
4.5 KiB
C
#if defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
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RGB_MATRIX_EFFECT(TYPING_HEATMAP)
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# ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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# ifndef RGB_MATRIX_TYPING_HEATMAP_INCREASE_STEP
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# define RGB_MATRIX_TYPING_HEATMAP_INCREASE_STEP 32
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# endif
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# ifndef RGB_MATRIX_TYPING_HEATMAP_DECREASE_DELAY_MS
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# define RGB_MATRIX_TYPING_HEATMAP_DECREASE_DELAY_MS 25
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# endif
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# ifndef RGB_MATRIX_TYPING_HEATMAP_SPREAD
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# define RGB_MATRIX_TYPING_HEATMAP_SPREAD 40
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# endif
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# ifndef RGB_MATRIX_TYPING_HEATMAP_AREA_LIMIT
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# define RGB_MATRIX_TYPING_HEATMAP_AREA_LIMIT 16
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# endif
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void process_rgb_matrix_typing_heatmap(uint8_t row, uint8_t col) {
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# ifdef RGB_MATRIX_TYPING_HEATMAP_SLIM
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// Limit effect to pressed keys
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g_rgb_frame_buffer[row][col] = qadd8(g_rgb_frame_buffer[row][col], RGB_MATRIX_TYPING_HEATMAP_INCREASE_STEP);
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# else
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if (g_led_config.matrix_co[row][col] == NO_LED) { // skip as pressed key doesn't have an led position
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return;
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}
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for (uint8_t i_row = 0; i_row < MATRIX_ROWS; i_row++) {
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for (uint8_t i_col = 0; i_col < MATRIX_COLS; i_col++) {
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if (g_led_config.matrix_co[i_row][i_col] == NO_LED) { // skip as target key doesn't have an led position
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continue;
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}
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if (i_row == row && i_col == col) {
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g_rgb_frame_buffer[row][col] = qadd8(g_rgb_frame_buffer[row][col], RGB_MATRIX_TYPING_HEATMAP_INCREASE_STEP);
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} else {
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# define LED_DISTANCE(led_a, led_b) sqrt16(((int16_t)(led_a.x - led_b.x) * (int16_t)(led_a.x - led_b.x)) + ((int16_t)(led_a.y - led_b.y) * (int16_t)(led_a.y - led_b.y)))
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uint8_t distance = LED_DISTANCE(g_led_config.point[g_led_config.matrix_co[row][col]], g_led_config.point[g_led_config.matrix_co[i_row][i_col]]);
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# undef LED_DISTANCE
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if (distance <= RGB_MATRIX_TYPING_HEATMAP_SPREAD) {
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uint8_t amount = qsub8(RGB_MATRIX_TYPING_HEATMAP_SPREAD, distance);
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if (amount > RGB_MATRIX_TYPING_HEATMAP_AREA_LIMIT) {
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amount = RGB_MATRIX_TYPING_HEATMAP_AREA_LIMIT;
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}
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g_rgb_frame_buffer[i_row][i_col] = qadd8(g_rgb_frame_buffer[i_row][i_col], amount);
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}
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}
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}
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}
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# endif
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}
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// A timer to track the last time we decremented all heatmap values.
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static uint16_t heatmap_decrease_timer;
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// Whether we should decrement the heatmap values during the next update.
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static bool decrease_heatmap_values;
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bool TYPING_HEATMAP(effect_params_t* params) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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if (params->init) {
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rgb_matrix_set_color_all(0, 0, 0);
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memset(g_rgb_frame_buffer, 0, sizeof g_rgb_frame_buffer);
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}
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// The heatmap animation might run in several iterations depending on
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// `RGB_MATRIX_LED_PROCESS_LIMIT`, therefore we only want to update the
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// timer when the animation starts.
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if (params->iter == 0) {
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decrease_heatmap_values = timer_elapsed(heatmap_decrease_timer) >= RGB_MATRIX_TYPING_HEATMAP_DECREASE_DELAY_MS;
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// Restart the timer if we are going to decrease the heatmap this frame.
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if (decrease_heatmap_values) {
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heatmap_decrease_timer = timer_read();
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}
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}
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// Render heatmap & decrease
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uint8_t count = 0;
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for (uint8_t row = 0; row < MATRIX_ROWS && count < RGB_MATRIX_LED_PROCESS_LIMIT; row++) {
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for (uint8_t col = 0; col < MATRIX_COLS && RGB_MATRIX_LED_PROCESS_LIMIT; col++) {
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if (g_led_config.matrix_co[row][col] >= led_min && g_led_config.matrix_co[row][col] < led_max) {
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count++;
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uint8_t val = g_rgb_frame_buffer[row][col];
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if (!HAS_ANY_FLAGS(g_led_config.flags[g_led_config.matrix_co[row][col]], params->flags)) continue;
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HSV hsv = {170 - qsub8(val, 85), rgb_matrix_config.hsv.s, scale8((qadd8(170, val) - 170) * 3, rgb_matrix_config.hsv.v)};
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RGB rgb = rgb_matrix_hsv_to_rgb(hsv);
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rgb_matrix_set_color(g_led_config.matrix_co[row][col], rgb.r, rgb.g, rgb.b);
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if (decrease_heatmap_values) {
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g_rgb_frame_buffer[row][col] = qsub8(val, 1);
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}
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}
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}
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}
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return rgb_matrix_check_finished_leds(led_max);
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}
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# endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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#endif // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
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