Updated RGB Matrix to respond to electrical events instead of key events

qmk · Feb 7, 2021 · b35caf0 · b35caf0
1 parent 09ced83
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Showing 7 changed files with 54 additions and 45 deletions.
diff --git a/docs/ja/understanding_qmk.md b/docs/ja/understanding_qmk.md
@@ -147,7 +147,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       * [`bool process_haptic(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/2cee371bf125a6ec541dd7c5a809573facc7c456/drivers/haptic/haptic.c#L216)
       * [`bool process_record_kb(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/keyboards/clueboard/card/card.c#L20)
          * [`bool process_record_user(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/keyboards/clueboard/card/keymaps/default/keymap.c#L58)
-      * [`bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/rgb_matrix.c#L139)
       * [`bool process_midi(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/process_keycode/process_midi.c#L81)
       * [`bool process_audio(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/process_keycode/process_audio.c#L19)
       * [`bool process_steno(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/process_keycode/process_steno.c#L160)

diff --git a/docs/understanding_qmk.md b/docs/understanding_qmk.md
@@ -142,7 +142,6 @@ The `process_record()` function itself is deceptively simple, but hidden within
     * [`bool process_haptic(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/2cee371bf125a6ec541dd7c5a809573facc7c456/drivers/haptic/haptic.c#L216)
     * [`bool process_record_kb(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/keyboards/clueboard/card/card.c#L20)
       * [`bool process_record_user(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/keyboards/clueboard/card/keymaps/default/keymap.c#L58)
-    * [`bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/rgb_matrix.c#L139)
     * [`bool process_midi(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/process_keycode/process_midi.c#L81)
     * [`bool process_audio(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/process_keycode/process_audio.c#L19)
     * [`bool process_steno(uint16_t keycode, keyrecord_t *record)`](https://github.com/qmk/qmk_firmware/blob/e1203a222bb12ab9733916164a000ef3ac48da93/quantum/process_keycode/process_steno.c#L160)

diff --git a/quantum/quantum.c b/quantum/quantum.c
@@ -225,9 +225,6 @@ bool process_record_quantum(keyrecord_t *record) {
 #ifdef HAPTIC_ENABLE
             process_haptic(keycode, record) &&
 #endif  // HAPTIC_ENABLE
-#if defined(RGB_MATRIX_ENABLE)
-            process_rgb_matrix(keycode, record) &&
-#endif
 #if defined(VIA_ENABLE)
             process_record_via(keycode, record) &&
 #endif
@@ -639,9 +636,6 @@ void matrix_init_quantum() {
 #ifdef AUDIO_ENABLE
     audio_init();
 #endif
-#ifdef RGB_MATRIX_ENABLE
-    rgb_matrix_init();
-#endif
 #if defined(UNICODE_ENABLE) || defined(UNICODEMAP_ENABLE) || defined(UCIS_ENABLE)
     unicode_input_mode_init();
 #endif
@@ -696,10 +690,6 @@ void matrix_scan_quantum() {
     led_matrix_task();
 #endif
 
-#ifdef RGB_MATRIX_ENABLE
-    rgb_matrix_task();
-#endif
-
 #ifdef WPM_ENABLE
     decay_wpm();
 #endif

diff --git a/quantum/rgb_matrix.c b/quantum/rgb_matrix.c
@@ -184,24 +184,25 @@ void rgb_matrix_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
 
 void rgb_matrix_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { rgb_matrix_driver.set_color_all(red, green, blue); }
 
-bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record) {
+void process_rgb_matrix(uint8_t row, uint8_t col, bool pressed) {
+#ifndef RGB_MATRIX_SPLIT
+    if (!is_keyboard_master()) return;
+#endif
 #if RGB_DISABLE_TIMEOUT > 0
-    if (record->event.pressed) {
-        rgb_anykey_timer = 0;
-    }
+    rgb_anykey_timer = 0;
 #endif  // RGB_DISABLE_TIMEOUT > 0
 
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
     uint8_t led[LED_HITS_TO_REMEMBER];
     uint8_t led_count = 0;
 
 #    if defined(RGB_MATRIX_KEYRELEASES)
-    if (!record->event.pressed)
+    if (!pressed)
 #    elif defined(RGB_MATRIX_KEYPRESSES)
-    if (record->event.pressed)
+    if (pressed)
 #    endif  // defined(RGB_MATRIX_KEYRELEASES)
     {
-        led_count = rgb_matrix_map_row_column_to_led(record->event.key.row, record->event.key.col, led);
+        led_count = rgb_matrix_map_row_column_to_led(row, col, led);
     }
 
     if (last_hit_buffer.count + led_count > LED_HITS_TO_REMEMBER) {
@@ -224,11 +225,9 @@ bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record) {
 
 #if defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(DISABLE_RGB_MATRIX_TYPING_HEATMAP)
     if (rgb_matrix_config.mode == RGB_MATRIX_TYPING_HEATMAP) {
-        process_rgb_matrix_typing_heatmap(record);
+        process_rgb_matrix_typing_heatmap(row, col);
     }
 #endif  // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(DISABLE_RGB_MATRIX_TYPING_HEATMAP)
-
-    return true;
 }
 
 void rgb_matrix_test(void) {

diff --git a/quantum/rgb_matrix.h b/quantum/rgb_matrix.h
@@ -98,7 +98,7 @@ uint8_t rgb_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *l
 void rgb_matrix_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
 void rgb_matrix_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
 
-bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record);
+void process_rgb_matrix(uint8_t row, uint8_t col, bool pressed);
 
 void rgb_matrix_task(void);
 

diff --git a/quantum/rgb_matrix_animations/typing_heatmap_anim.h b/quantum/rgb_matrix_animations/typing_heatmap_anim.h
@@ -6,9 +6,7 @@ RGB_MATRIX_EFFECT(TYPING_HEATMAP)
 #            define RGB_MATRIX_TYPING_HEATMAP_DECREASE_DELAY_MS 25
 #        endif
 
-void process_rgb_matrix_typing_heatmap(keyrecord_t* record) {
-    uint8_t row   = record->event.key.row;
-    uint8_t col   = record->event.key.col;
+void process_rgb_matrix_typing_heatmap(uint8_t row, uint8_t col) {
     uint8_t m_row = row - 1;
     uint8_t p_row = row + 1;
     uint8_t m_col = col - 1;

diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
@@ -54,6 +54,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef RGBLIGHT_ENABLE
 #    include "rgblight.h"
 #endif
+#ifdef RGB_MATRIX_ENABLE
+#    include "rgb_matrix.h"
+#endif
 #ifdef ENCODER_ENABLE
 #    include "encoder.h"
 #endif
@@ -306,6 +309,9 @@ void keyboard_init(void) {
 #ifdef RGBLIGHT_ENABLE
     rgblight_init();
 #endif
+#ifdef RGB_MATRIX_ENABLE
+    rgb_matrix_init();
+#endif
 #ifdef ENCODER_ENABLE
     encoder_init();
 #endif
@@ -333,6 +339,17 @@ void keyboard_init(void) {
     keyboard_post_init_kb(); /* Always keep this last */
 }
 
+/** \brief key_event_task
+ *
+ * This function is responsible for calling into other systems when they need to respond to electrical switch press events.
+ * This is differnet than keycode events as no layer processing, or filtering occurs.
+ */
+void switch_events(uint8_t row, uint8_t col, bool pressed) {
+#if defined(RGB_MATRIX_ENABLE)
+    process_rgb_matrix(row, col, pressed);
+#endif
+}
+
 /** \brief Keyboard task: Do keyboard routine jobs
  *
  * Do routine keyboard jobs:
@@ -363,32 +380,35 @@ void keyboard_task(void) {
     uint8_t matrix_changed = matrix_scan();
     if (matrix_changed) last_matrix_activity_trigger();
 
-    if (should_process_keypress()) {
-        for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
-            matrix_row    = matrix_get_row(r);
-            matrix_change = matrix_row ^ matrix_prev[r];
-            if (matrix_change) {
+    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+        matrix_row    = matrix_get_row(r);
+        matrix_change = matrix_row ^ matrix_prev[r];
+        if (matrix_change) {
 #ifdef MATRIX_HAS_GHOST
-                if (has_ghost_in_row(r, matrix_row)) {
-                    continue;
-                }
+            if (has_ghost_in_row(r, matrix_row)) {
+                continue;
+            }
 #endif
-                if (debug_matrix) matrix_print();
-                matrix_row_t col_mask = 1;
-                for (uint8_t c = 0; c < MATRIX_COLS; c++, col_mask <<= 1) {
-                    if (matrix_change & col_mask) {
+            if (debug_matrix) matrix_print();
+            matrix_row_t col_mask = 1;
+            for (uint8_t c = 0; c < MATRIX_COLS; c++, col_mask <<= 1) {
+                if (matrix_change & col_mask) {
+                    if (should_process_keypress()) {
                         action_exec((keyevent_t){
                             .key = (keypos_t){.row = r, .col = c}, .pressed = (matrix_row & col_mask), .time = (timer_read() | 1) /* time should not be 0 */
                         });
-                        // record a processed key
-                        matrix_prev[r] ^= col_mask;
+                    }
+                    // record a processed key
+                    matrix_prev[r] ^= col_mask;
+
+                    switch_events(r, c, (matrix_row & col_mask));
+
 #ifdef QMK_KEYS_PER_SCAN
-                        // only jump out if we have processed "enough" keys.
-                        if (++keys_processed >= QMK_KEYS_PER_SCAN)
+                    // only jump out if we have processed "enough" keys.
+                    if (++keys_processed >= QMK_KEYS_PER_SCAN)
 #endif
-                            // process a key per task call
-                            goto MATRIX_LOOP_END;
-                    }
+                        // process a key per task call
+                        goto MATRIX_LOOP_END;
                 }
             }
         }
@@ -410,6 +430,10 @@ void keyboard_task(void) {
     rgblight_task();
 #endif
 
+#ifdef RGB_MATRIX_ENABLE
+    rgb_matrix_task();
+#endif
+
 #if defined(BACKLIGHT_ENABLE)
 #    if defined(BACKLIGHT_PIN) || defined(BACKLIGHT_PINS)
     backlight_task();