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qmk_firmware/keyboards/massdrop/alt/keymaps/reywood/rgb_matrix_user.c
James Young c66df16644
2020 November 28 Breaking Changes Update ()
* Branch point for 2020 November 28 Breaking Change                                                

* Remove matrix_col_t to allow MATRIX_ROWS > 32 ()                                           

* Add support for soft serial to ATmega32U2 ()                                               

* Change MIDI velocity implementation to allow direct control of velocity value ()            

* Add ability to build a subset of all keyboards based on platform.                                

* Actually use eeprom_driver_init().                                                               

* Make bootloader_jump weak for ChibiOS. ()                                                  

* Joystick 16-bit support ()                                                                 

* Per-encoder resolutions ()                                                                 

* Share button state from mousekey to pointing_device ()                                     

* Add hotfix for chibios keyboards not wake ()                                               

* Add advanced/efficient RGB Matrix Indicators ()                                             

* Naming change.                                                                                   

* Support for STM32 GPIOF,G,H,I,J,K ()                                                       

* Add milc as a dependency and remove the installed milc ()                                  

* ChibiOS upgrade: early init conversions ()                                                 

* ChibiOS upgrade: configuration file migrator ()                                             

* Haptic and solenoid cleanup ()                                                              

* XD75 cleanup ()                                                                            

* OLED display update interval support ()                                                    

* Add definition based on currently-selected serial driver. ()                               

* New feature: Retro Tapping per key ()                                                      

* Allow for modification of output RGB values when using rgblight/rgb_matrix. ()             

* Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. ()

* Rescale both ChibiOS and AVR backlighting.                                                       

* Reduce Helix keyboard build variation ()                                                    

* Minor change to behavior allowing display updates to continue between task ticks ()        

* Some GPIO manipulations in matrix.c change to atomic. ()                                   

* qmk cformat ()                                                                             

* [Keyboard] Update the Speedo firmware for v3.0 ()                                          

* Maartenwut/Maarten namechange to evyd13/Evy ()                                             

* [quantum] combine repeated lines of code ()                                                

* Add step sequencer feature ()                                                               

* aeboards/ext65 refactor ()                                                                 

* Refactor xelus/dawn60 for Rev2 later ()                                                    

* add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk ()                                 

* [Core] Added `add_oneshot_mods` & `del_oneshot_mods` ()                                    

* update chibios os usb for the otg driver ()                                                 

* Remove HD44780 References, Part 4 ()                                                       

* [Keyboard] Add Valor FRL TKL (+refactor) ()                                                

* Fix cursor position bug in oled_write_raw functions ()                                     

* Fixup version.h writing when using SKIP_VERSION=yes ()                                     

* Allow for certain code in the codebase assuming length of string. ()                       

* Add AT90USB support for serial.c ()                                                        

* Auto shift: support repeats and early registration ()                                       

* Rename ledmatrix.h to match .c file ()                                                      

* Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER ()                                        

* Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER ()                                        

* Merge point for 2020 Nov 28 Breaking Change
2020-11-28 12:02:18 -08:00

194 lines
6.6 KiB
C

#include "quantum.h"
#include "md_rgb_matrix.h"
extern issi3733_led_t *led_cur;
extern uint8_t led_per_run;
extern issi3733_led_t *lede;
extern issi3733_led_t led_map[];
static uint16_t last_boost_update;
static uint8_t led_boosts[ISSI3733_LED_COUNT];
static uint8_t led_boost_index;
static uint8_t led_cur_index;
#define LED_BOOST_REFRESH_INTERVAL_IN_MS 40
#define LED_BOOST_DECAY 0.7
#define LED_BOOST_PROPAGATE 0.5
#define LED_BOOST_PEAK 100
#define MIN_RGB 0x050008
#define MIN_R (MIN_RGB >> 16 & 0xff)
#define MIN_G (MIN_RGB >> 8 & 0xff)
#define MIN_B (MIN_RGB & 0xff)
#define MAX_RGB 0xc26eff
#define MAX_R (MAX_RGB >> 16 & 0xff)
#define MAX_G (MAX_RGB >> 8 & 0xff)
#define MAX_B (MAX_RGB & 0xff)
#define UNDERGLOW_RGB 0x4f002e
#define UNDERGLOW_R (UNDERGLOW_RGB >> 16 & 0xff)
#define UNDERGLOW_G (UNDERGLOW_RGB >> 8 & 0xff)
#define UNDERGLOW_B (UNDERGLOW_RGB & 0xff)
#define UNDERGLOW_SCAN_CODE 255
#define max(a, b) (((a) > (b)) ? (a) : (b))
#define __ -1
static const uint8_t KEY_TO_LED_MAP[MATRIX_ROWS][MATRIX_COLS] = {
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14},
{15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29},
{30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, __, 42, 43},
{44, __, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57},
{58, 59, 60, __, __, __, 61, __, __, __, 62, 63, 64, 65, 66},
};
#define KEY_LED_COUNT 67
#define KP(c, r) { .col = c, .row = r } // shorthand for keypos_t
static const keypos_t LED_TO_KEY_MAP[KEY_LED_COUNT] = {
KP(0, 0), KP(1, 0), KP(2, 0), KP(3, 0), KP(4, 0), KP(5, 0), KP(6, 0), KP(7, 0), KP(8, 0), KP(9, 0), KP(10, 0), KP(11, 0), KP(12, 0), KP(13, 0), KP(14, 0),
KP(0, 1), KP(1, 1), KP(2, 1), KP(3, 1), KP(4, 1), KP(5, 1), KP(6, 1), KP(7, 1), KP(8, 1), KP(9, 1), KP(10, 1), KP(11, 1), KP(12, 1), KP(13, 1), KP(14, 1),
KP(0, 2), KP(1, 2), KP(2, 2), KP(3, 2), KP(4, 2), KP(5, 2), KP(6, 2), KP(7, 2), KP(8, 2), KP(9, 2), KP(10, 2), KP(11, 2), KP(13, 2), KP(14, 2),
KP(0, 3), KP(2, 3), KP(3, 3), KP(4, 3), KP(5, 3), KP(6, 3), KP(7, 3), KP(8, 3), KP(9, 3), KP(10, 3), KP(11, 3), KP(12, 3), KP(13, 3), KP(14, 3),
KP(0, 4), KP(1, 4), KP(2, 4), KP(6, 4), KP(10, 4), KP(11, 4), KP(12, 4), KP(13, 4), KP(14, 4),
};
static void update_led_boosts(void);
static void update_led_cur_rgb_values(void);
static void set_nearest_led_to_max(uint8_t col, uint8_t row);
static uint8_t calculate_new_color_component_value(uint8_t max, uint8_t min);
static void calculate_new_led_boosts(uint8_t new_led_boosts[]);
static uint8_t calculate_new_led_boost_at(int index);
static uint8_t get_propagated_boost_from_neighbors(int led_position);
static uint8_t get_led_boost_at_keypos(uint8_t row, uint8_t col);
static void set_new_led_boosts(uint8_t* new_led_boosts);
static uint8_t map_key_position_to_led_index(uint8_t col, uint8_t row);
void rgb_matrix_init_user(void) {
for (int i = 0; i < ISSI3733_LED_COUNT; i++) {
led_boosts[i] = 0;
}
last_boost_update = timer_read();
led_boost_index = 0;
led_cur_index = 0;
}
void md_rgb_matrix_run(void) {
uint8_t led_this_run = 0;
if (led_cur == 0) { //Denotes start of new processing cycle in the case of chunked processing
led_cur = led_map;
led_cur_index = 0;
}
update_led_boosts();
while (led_cur < lede && led_this_run < led_per_run) {
update_led_cur_rgb_values();
led_cur++;
led_cur_index++;
led_this_run++;
}
}
void rgb_matrix_record_key_press(keyrecord_t *record) {
if (record->event.pressed) {
keypos_t key = record->event.key;
set_nearest_led_to_max(key.col, key.row);
}
}
static void update_led_boosts(void) {
if (timer_elapsed(last_boost_update) > LED_BOOST_REFRESH_INTERVAL_IN_MS) {
last_boost_update = timer_read();
uint8_t new_led_boosts[ISSI3733_LED_COUNT];
calculate_new_led_boosts(new_led_boosts);
set_new_led_boosts(new_led_boosts);
}
}
static void update_led_cur_rgb_values(void) {
if (led_cur->scan == UNDERGLOW_SCAN_CODE) {
*led_cur->rgb.r = UNDERGLOW_R;
*led_cur->rgb.g = UNDERGLOW_G;
*led_cur->rgb.b = UNDERGLOW_B;
} else {
*led_cur->rgb.r = calculate_new_color_component_value(MAX_R, MIN_R);
*led_cur->rgb.g = calculate_new_color_component_value(MAX_G, MIN_G);
*led_cur->rgb.b = calculate_new_color_component_value(MAX_B, MIN_B);
}
}
static void set_nearest_led_to_max(uint8_t col, uint8_t row) {
uint8_t led_index = map_key_position_to_led_index(col, row);
if (led_index >= 0 && led_index < ISSI3733_LED_COUNT) {
led_boosts[led_index] = LED_BOOST_PEAK;
}
}
static uint8_t calculate_new_color_component_value(uint8_t max, uint8_t min) {
uint8_t current_boost = led_boosts[led_cur_index];
return (float)(max - min) * current_boost / LED_BOOST_PEAK + min;
}
static void calculate_new_led_boosts(uint8_t new_led_boosts[]) {
for (int i = 0; i < ISSI3733_LED_COUNT; i++) {
new_led_boosts[i] = calculate_new_led_boost_at(i);
}
}
static uint8_t calculate_new_led_boost_at(int index) {
uint8_t decayed_boost = led_boosts[index] * LED_BOOST_DECAY;
uint8_t propagated_boost = get_propagated_boost_from_neighbors(index);
uint8_t new_boost = (propagated_boost > decayed_boost) ? propagated_boost : decayed_boost;
if (new_boost > LED_BOOST_PEAK) {
new_boost = LED_BOOST_PEAK;
}
return new_boost;
}
static uint8_t get_propagated_boost_from_neighbors(int led_position) {
if (led_position < 0 || led_position >= KEY_LED_COUNT) {
return 0;
}
keypos_t led_keypos = LED_TO_KEY_MAP[led_position];
uint8_t top_boost = get_led_boost_at_keypos(led_keypos.row - 1, led_keypos.col);
uint8_t bottom_boost = get_led_boost_at_keypos(led_keypos.row + 1, led_keypos.col);
uint8_t left_boost = get_led_boost_at_keypos(led_keypos.row, led_keypos.col - 1);
uint8_t right_boost = get_led_boost_at_keypos(led_keypos.row, led_keypos.col + 1);
uint8_t max_boost = max(max(top_boost, bottom_boost), max(left_boost, right_boost));
if (max_boost > LED_BOOST_PEAK) {
max_boost = LED_BOOST_PEAK;
}
return max_boost * LED_BOOST_PROPAGATE;
}
static uint8_t get_led_boost_at_keypos(uint8_t row, uint8_t col) {
if (row < 0 || row >= MATRIX_ROWS || col < 0 || col >= MATRIX_COLS) {
return 0;
}
uint8_t led_index = KEY_TO_LED_MAP[row][col];
if (led_index < 0) {
return 0;
}
return led_boosts[led_index];
}
static void set_new_led_boosts(uint8_t* new_led_boosts) {
for (int i = 0; i < ISSI3733_LED_COUNT; i++) {
led_boosts[i] = new_led_boosts[i];
}
}
static uint8_t map_key_position_to_led_index(uint8_t col, uint8_t row) {
if (row >= 0 && row < MATRIX_ROWS && col >= 0 && col < MATRIX_COLS) {
return KEY_TO_LED_MAP[row][col];
}
return -1;
}