Added fft visualizer
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GPG Key ID:
AD62BB059C2AAEE4
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@ -0,0 +1,110 @@
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#ifdef RGB_MATRIX_DATAPOINTER_ENABLED
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#ifndef DISABLE_RGB_MATRIX_FFT_ANIM
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RGB_MATRIX_EFFECT(FFT_ANIM)
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#ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
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// Maps fft columns to leds.
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// col_to_array[i] returns an array of leds in the ith bin of the fft.
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// Negative indices are "invisible" leds.
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// Use them when your keyboard has gaps.
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//
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// This layout is for the Ergodox EZ.
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static int8_t col_to_array[10][5] = {
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{ 47, 43, 38, 33, 28 },
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{ 46, 42, 37, 32, 27 },
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{ 45, 41, 36, 31, 26 },
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{ 44, 40, 35, 30, 25 },
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{ -1, 39, 34, 29, 24 },
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{ -1, 15, 10, 5, 0 },
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{ 20, 16, 11, 6, 1 },
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{ 21, 17, 12, 7, 2 },
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{ 22, 18, 13, 8, 3 },
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{ 23, 19, 14, 9, 4 }
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};
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// TODO:
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// Dynamic color settings
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bool FFT_ANIM(effect_params_t* params) {
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RGB_MATRIX_USE_LIMITS(led_min, led_max);
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// REQUIRED for any animation that uses this pointer.
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// Clears any previous data.
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if (params->init) {
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rgb_matrix_anim_data = NULL;
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return led_max < DRIVER_LED_TOTAL;
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};
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if (rgb_matrix_anim_data == NULL) {
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// If animation data is empty, turn off all leds and exit.
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for (uint8_t i = led_min; i < led_max; i++) {
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rgb_matrix_set_color(
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i,
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0x00, 0x00, 0x00
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);
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}
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} else {
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// Data should be a pointer to 10 uint8_ts, each representing
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// the height of a bar on the display.
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uint8_t* data = (uint8_t*) rgb_matrix_anim_data;
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for (uint8_t bin = 0; bin < 10; bin++) {
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// Scale data values
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uint8_t d = data[bin];
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uint8_t bin_height = d / 50;
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// Brightness of topmost key
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uint8_t last_brightness = ((d % 50)/50.0) * 0xFF;
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// Turn off leds that should be off.
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// There are 5 keys in each column.
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for (uint8_t i = bin_height; i < 6; i++) {
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// Ignore negative indices.
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// See col_to_array definition.
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if (col_to_array[bin][i] < 0) {
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continue;
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}
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rgb_matrix_set_color(
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col_to_array[bin][i],
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0x00, 0x00, 0x00
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);
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}
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// Turn on leds that should be on.
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for (uint8_t i = 0; i < bin_height; i++) {
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// Ignore negative indices.
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// See col_to_array definition.
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if (col_to_array[bin][i] < 0) {
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continue;
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}
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// If this is the topmost lit key, its
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// brightness depends on the height of the bar.
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if (i == bin_height - 1) {
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rgb_matrix_set_color(
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col_to_array[bin][i],
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last_brightness, 0x00, last_brightness
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);
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// If this isn't the topmost key,
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// it has a plain full-brightness color.
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} else {
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rgb_matrix_set_color(
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col_to_array[bin][i],
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0x00, 0x00, 0xFF
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);
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}
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}
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}
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}
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return led_max < DRIVER_LED_TOTAL;
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}
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#endif
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#endif
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#endif
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@ -12,6 +12,9 @@
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//#define RGBLIGHT_EFFECT_TWINKLE
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// Custom effects
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#define RGB_MATRIX_DATAPOINTER_ENABLED
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// Normal matrix effects
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//#define DISABLE_RGB_MATRIX_SOLID_COLOR
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@ -1,92 +1,6 @@
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#include "keymap.h"
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// -1 => skip
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int8_t col_to_array[10][5] = {
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{ 47, 43, 38, 33, 28 },
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{ 46, 42, 37, 32, 27 },
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{ 45, 41, 36, 31, 26 },
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{ 44, 40, 35, 30, 25 },
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{ -1, 39, 34, 29, 24 },
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{ -1, 15, 10, 5, 0 },
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{ 20, 16, 11, 6, 1 },
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{ 21, 17, 12, 7, 2 },
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{ 22, 18, 13, 8, 3 },
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{ 23, 19, 14, 9, 4 }
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};
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void cmd_animation(uint8_t *data, uint8_t length) {
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uint8_t subcmd = data[1];
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switch (subcmd) {
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case 0x02: // Data input (fft)
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for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) {
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// Turn off all LEDs
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rgb_matrix_set_color(
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i,
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0x00, 0x00, 0x00
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);
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}
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for (uint8_t bin = 0; bin < 10; bin++) {
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uint8_t d = data[bin + 2];
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uint8_t bin_height = d / 20;
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uint8_t last_brightness = ((d % 20)/20.0) * 0xFF;
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if (bin_height == 0) {
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continue;
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}
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for (uint8_t i = 0; i < bin_height; i++) {
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if (col_to_array[bin][i] < 0) {
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continue;
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}
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if (i == bin_height - 1) {
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rgb_matrix_set_color(
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col_to_array[bin][i],
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last_brightness, 0x00, last_brightness
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);
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} else {
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rgb_matrix_set_color(
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col_to_array[bin][i],
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0x00, 0x00, 0xFF
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);
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}
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}
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}
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break;
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}
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}
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void raw_hid_receive(uint8_t *data, uint8_t length) {
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uint8_t cmd = data[0];
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switch (cmd) {
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case 0x01: // animation
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cmd_animation(data, length);
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break;
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default:
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break;
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}
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/*
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raw_hid_send(data, length);
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ergodox_right_led_1_on();
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_delay_ms(10);
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ergodox_right_led_1_off();
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i2c_start(0x14, ERGODOX_EZ_I2C_TIMEOUT);
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i2c_write(0, ERGODOX_EZ_I2C_TIMEOUT);
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i2c_stop();
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*/
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}
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// Define custom keys
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// (Must be done BEFORE keymaps)
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enum custom_keycodes {
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@ -157,10 +71,7 @@ const uint8_t PROGMEM ledmap[][DRIVER_LED_TOTAL][3] = {
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int current_lang = LANG_EN;
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void keyboard_post_init_user(void) {
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//set_lang(LANG_EN);
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}
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void keyboard_post_init_user(void) {}
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@ -1,9 +1,7 @@
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# Set any rules.mk overrides for your specific keymap here.
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# See rules at https://docs.qmk.fm/#/config_options?id=the-rulesmk-file
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CONSOLE_ENABLE = no
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COMMAND_ENABLE = no
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# rules.mk overrides
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TAP_DANCE_ENABLE = yes
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SRC = \
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matrix.c \
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SRC += \
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tapdance/wmlayout.c \
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tapdance/tapdance.c
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@ -0,0 +1,53 @@
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#include "betalupi_ergodox.h"
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void raw_hid_receive(uint8_t *data, uint8_t length);
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#ifdef RGB_MATRIX_DATAPOINTER_ENABLED
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void cmd_animation(uint8_t *data, uint8_t length);
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// Animation data.
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// Data received from host is saved here,
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// and rgb_matrix_anim_data points to this array when necessary.
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uint8_t hid_anim_data[32];
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// Datapointer
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extern void* rgb_matrix_anim_data;
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#endif
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// END HEADERS
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void raw_hid_receive(uint8_t *data, uint8_t length) {
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uint8_t cmd = data[0];
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switch (cmd) {
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#ifdef RGB_MATRIX_DATAPOINTER_ENABLED
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case 0x01: // Animation
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cmd_animation(data, length);
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break;
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#endif
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default:
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break;
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}
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// raw_hid_send(data, length);
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}
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#ifdef RGB_MATRIX_DATAPOINTER_ENABLED
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void cmd_animation(uint8_t *data, uint8_t length) {
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uint8_t subcmd = data[1];
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switch (subcmd) {
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case 0x02: // Data input (fft)
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// TODO: assign pointer smartly.
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rgb_matrix_anim_data = hid_anim_data;
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for (uint8_t bin = 0; bin < 10; bin++) {
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hid_anim_data[bin] = data[bin + 2];
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}
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break;
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}
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}
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#endif
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@ -0,0 +1 @@
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#include "animations/fft.h"
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10
rules.mk
10
rules.mk
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@ -35,8 +35,11 @@ MAGIC_ENABLE = no
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DEBOUNCE_TYPE = eager_pr
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# project specific files
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SRC += matrix.c led_i2c.c
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SRC += \
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matrix.c \
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led_i2c.c \
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rawhid.c
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QUANTUM_LIB_SRC += i2c_master.c
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LAYOUTS = ergodox
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@ -45,6 +48,9 @@ LAYOUTS = ergodox
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# Significantly reduces firmware size.
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LTO_ENABLE = yes
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# Enable keyboard-specific effects
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RGB_MATRIX_CUSTOM_KB = yes
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MOUSE_SHARED_EP = no
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# FROM glow dir
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