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#pragma once
#if defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(DISABLE_RGB_MATRIX_TYPING_HEATMAP)
extern rgb_config_t rgb_matrix_config;
extern uint8_t rgb_frame_buffer[MATRIX_ROWS][MATRIX_COLS];
void process_rgb_matrix_typing_heatmap(keyrecord_t *record) {
uint8_t row = record->event.key.row;
uint8_t col = record->event.key.col;
uint8_t m_row = row - 1;
uint8_t p_row = row + 1;
uint8_t m_col = col - 1;
uint8_t p_col = col + 1;
if (m_col < col)
rgb_frame_buffer[row][m_col] = qadd8(rgb_frame_buffer[row][m_col], 16);
rgb_frame_buffer[row][col] = qadd8(rgb_frame_buffer[row][col], 32);
if (p_col < MATRIX_COLS)
rgb_frame_buffer[row][p_col] = qadd8(rgb_frame_buffer[row][p_col], 16);
if (p_row < MATRIX_ROWS) {
if (m_col < col)
rgb_frame_buffer[p_row][m_col] = qadd8(rgb_frame_buffer[p_row][m_col], 13);
rgb_frame_buffer[p_row][col] = qadd8(rgb_frame_buffer[p_row][col], 16);
if (p_col < MATRIX_COLS)
rgb_frame_buffer[p_row][p_col] = qadd8(rgb_frame_buffer[p_row][p_col], 13);
}
if (m_row < row) {
if (m_col < col)
rgb_frame_buffer[m_row][m_col] = qadd8(rgb_frame_buffer[m_row][m_col], 13);
rgb_frame_buffer[m_row][col] = qadd8(rgb_frame_buffer[m_row][col], 16);
if (p_col < MATRIX_COLS)
rgb_frame_buffer[m_row][p_col] = qadd8(rgb_frame_buffer[m_row][p_col], 13);
}
}
bool rgb_matrix_typing_heatmap(effect_params_t* params) {
// Modified version of RGB_MATRIX_USE_LIMITS to work off of matrix row / col size
uint8_t led_min = RGB_MATRIX_LED_PROCESS_LIMIT * params->iter;
uint8_t led_max = led_min + RGB_MATRIX_LED_PROCESS_LIMIT;
if (led_max > sizeof(rgb_frame_buffer))
led_max = sizeof(rgb_frame_buffer);
if (params->init) {
rgb_matrix_set_color_all(0, 0, 0);
memset(rgb_frame_buffer, 0, sizeof rgb_frame_buffer);
}
// Render heatmap & decrease
for (int i = led_min; i < led_max; i++) {
uint8_t row = i % MATRIX_ROWS;
uint8_t col = i / MATRIX_ROWS;
uint8_t val = rgb_frame_buffer[row][col];
// set the pixel colour
uint8_t led[LED_HITS_TO_REMEMBER];
uint8_t led_count = rgb_matrix_map_row_column_to_led(row, col, led);
for (uint8_t j = 0; j < led_count; ++j)
{
if (!HAS_ANY_FLAGS(g_led_config.flags[led[j]], params->flags))
continue;
HSV hsv = { 170 - qsub8(val, 85), rgb_matrix_config.sat, scale8((qadd8(170, val) - 170) * 3, rgb_matrix_config.val) };
RGB rgb = hsv_to_rgb(hsv);
rgb_matrix_set_color(led[j], rgb.r, rgb.g, rgb.b);
}
rgb_frame_buffer[row][col] = qsub8(val, 1);
}
return led_max < sizeof(rgb_frame_buffer);
}
#endif // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(DISABLE_RGB_MATRIX_TYPING_HEATMAP)
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