diff --git a/keyboards/massdrop/alt/config.h b/keyboards/massdrop/alt/config.h
index c37949a74b..1a0a7c9768 100644
--- a/keyboards/massdrop/alt/config.h
+++ b/keyboards/massdrop/alt/config.h
@@ -43,6 +43,9 @@ along with this program. If not, see .
/* Temporary solution for matrix delay */
#define IGNORE_ATOMIC_BLOCK
+/* Avoid out-of-bounds errors when SmartEEPROM is not enabled */
+#define EEPROM_SIZE 1024
+
/* MCU Port name definitions */
#define PA 0
#define PB 1
diff --git a/keyboards/massdrop/alt/keymaps/default_md/keymap.c b/keyboards/massdrop/alt/keymaps/default_md/keymap.c
index 5bd543ed63..fa8b294cd1 100644
--- a/keyboards/massdrop/alt/keymaps/default_md/keymap.c
+++ b/keyboards/massdrop/alt/keymaps/default_md/keymap.c
@@ -61,6 +61,14 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
static uint32_t key_timer;
static uint8_t scroll_effect = 0;
+ switch (keycode) {
+ case L_BRI ... U_T_AGCR:
+ if (record->event.pressed) {
+ md_led_changed();
+ }
+ break;
+ }
+
switch (keycode) {
case L_BRI:
if (record->event.pressed) {
diff --git a/keyboards/massdrop/ctrl/config.h b/keyboards/massdrop/ctrl/config.h
index fe8b600234..b1df4452cc 100644
--- a/keyboards/massdrop/ctrl/config.h
+++ b/keyboards/massdrop/ctrl/config.h
@@ -42,6 +42,9 @@ along with this program. If not, see .
/* Temporary solution for matrix delay */
#define IGNORE_ATOMIC_BLOCK
+/* Avoid out-of-bounds errors when SmartEEPROM is not enabled */
+#define EEPROM_SIZE 1024
+
/* MCU Port name definitions */
#define PA 0
#define PB 1
diff --git a/keyboards/massdrop/ctrl/keymaps/default_md/keymap.c b/keyboards/massdrop/ctrl/keymaps/default_md/keymap.c
index cf4eea646d..db36131fca 100644
--- a/keyboards/massdrop/ctrl/keymaps/default_md/keymap.c
+++ b/keyboards/massdrop/ctrl/keymaps/default_md/keymap.c
@@ -64,6 +64,14 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
static uint32_t key_timer;
static uint8_t scroll_effect = 0;
+ switch (keycode) {
+ case L_BRI ... U_T_AGCR:
+ if (record->event.pressed) {
+ md_led_changed();
+ }
+ break;
+ }
+
switch (keycode) {
case L_BRI:
if (record->event.pressed) {
diff --git a/tmk_core/protocol/arm_atsam/md_rgb_matrix.c b/tmk_core/protocol/arm_atsam/md_rgb_matrix.c
index 43d9f2ee60..0741584439 100644
--- a/tmk_core/protocol/arm_atsam/md_rgb_matrix.c
+++ b/tmk_core/protocol/arm_atsam/md_rgb_matrix.c
@@ -15,6 +15,10 @@ You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
+#define FLUSH_TIMEOUT 5000
+#define EECONFIG_MD_LED ((uint8_t*)(EECONFIG_SIZE + 64))
+#define MD_LED_CONFIG_VERSION 1
+
#ifdef RGB_MATRIX_ENABLE
# include "arm_atsam_protocol.h"
# include "led.h"
@@ -23,8 +27,41 @@ along with this program. If not, see .
# include
# ifdef USE_MASSDROP_CONFIGURATOR
+// TODO?: wire these up to keymap.c
+md_led_config_t md_led_config = {0};
+
+EECONFIG_DEBOUNCE_HELPER(md_led, EECONFIG_MD_LED, md_led_config);
+
+void eeconfig_update_md_led_default(void) {
+ md_led_config.ver = MD_LED_CONFIG_VERSION;
+
+ gcr_desired = LED_GCR_MAX;
+ led_animation_orientation = 0;
+ led_animation_direction = 0;
+ led_animation_breathing = 0;
+ led_animation_id = 0;
+ led_animation_speed = 4.0f;
+ led_lighting_mode = LED_MODE_NORMAL;
+ led_enabled = 1;
+ led_animation_breathe_cur = BREATHE_MIN_STEP;
+ breathe_dir = 1;
+ led_animation_circular = 0;
+ led_edge_brightness = 1.0f;
+ led_ratio_brightness = 1.0f;
+ led_edge_mode = LED_EDGE_MODE_ALL;
+
+ eeconfig_flush_md_led(true);
+}
+
+void md_led_changed(void) { eeconfig_flag_md_led(true); }
+
+// todo: use real task rather than this bodge
+void housekeeping_task_kb(void) { eeconfig_flush_md_led_task(FLUSH_TIMEOUT); }
+
__attribute__((weak)) led_instruction_t led_instructions[] = {{.end = 1}};
static void md_rgb_matrix_config_override(int i);
+# else
+uint8_t gcr_desired;
# endif // USE_MASSDROP_CONFIGURATOR
void SERCOM1_0_Handler(void) {
@@ -56,7 +93,6 @@ issi3733_driver_t issidrv[ISSI3733_DRIVER_COUNT];
issi3733_led_t led_map[ISSI3733_LED_COUNT] = ISSI3733_LED_MAP;
RGB led_buffer[ISSI3733_LED_COUNT];
-uint8_t gcr_desired;
uint8_t gcr_actual;
uint8_t gcr_actual_last;
# ifdef USE_MASSDROP_CONFIGURATOR
@@ -218,6 +254,13 @@ static void led_set_all(uint8_t r, uint8_t g, uint8_t b) {
static void init(void) {
DBGC(DC_LED_MATRIX_INIT_BEGIN);
+# ifdef USE_MASSDROP_CONFIGURATOR
+ eeconfig_init_md_led();
+ if (md_led_config.ver != MD_LED_CONFIG_VERSION) {
+ eeconfig_update_md_led_default();
+ }
+# endif
+
issi3733_prepare_arrays();
md_rgb_matrix_prepare();
@@ -331,21 +374,6 @@ const rgb_matrix_driver_t rgb_matrix_driver = {.init = init, .flush = flush, .se
# ifdef USE_MASSDROP_CONFIGURATOR
// Ported from Massdrop QMK GitHub Repo
-// TODO?: wire these up to keymap.c
-uint8_t led_animation_orientation = 0;
-uint8_t led_animation_direction = 0;
-uint8_t led_animation_breathing = 0;
-uint8_t led_animation_id = 0;
-float led_animation_speed = 4.0f;
-uint8_t led_lighting_mode = LED_MODE_NORMAL;
-uint8_t led_enabled = 1;
-uint8_t led_animation_breathe_cur = BREATHE_MIN_STEP;
-uint8_t breathe_dir = 1;
-uint8_t led_animation_circular = 0;
-float led_edge_brightness = 1.0f;
-float led_ratio_brightness = 1.0f;
-uint8_t led_edge_mode = LED_EDGE_MODE_ALL;
-
static void led_run_pattern(led_setup_t* f, float* ro, float* go, float* bo, float pos) {
float po;
diff --git a/tmk_core/protocol/arm_atsam/md_rgb_matrix.h b/tmk_core/protocol/arm_atsam/md_rgb_matrix.h
index f72dca2985..deea12b888 100644
--- a/tmk_core/protocol/arm_atsam/md_rgb_matrix.h
+++ b/tmk_core/protocol/arm_atsam/md_rgb_matrix.h
@@ -19,6 +19,7 @@ along with this program. If not, see .
#define _LED_MATRIX_H_
#include "quantum.h"
+#include "eeprom.h"
// From keyboard
#include "config_led.h"
@@ -79,7 +80,6 @@ typedef struct issi3733_led_s {
extern issi3733_driver_t issidrv[ISSI3733_DRIVER_COUNT];
-extern uint8_t gcr_desired;
extern uint8_t gcr_breathe;
extern uint8_t gcr_actual;
extern uint8_t gcr_actual_last;
@@ -140,19 +140,43 @@ typedef struct led_instruction_s {
extern led_instruction_t led_instructions[];
-extern uint8_t led_animation_breathing;
-extern uint8_t led_animation_id;
-extern float led_animation_speed;
-extern uint8_t led_lighting_mode;
-extern uint8_t led_enabled;
-extern uint8_t led_animation_breathe_cur;
-extern uint8_t led_animation_direction;
-extern uint8_t breathe_dir;
-extern uint8_t led_animation_orientation;
-extern uint8_t led_animation_circular;
-extern float led_edge_brightness;
-extern float led_ratio_brightness;
-extern uint8_t led_edge_mode;
+typedef struct led_config_s {
+ uint8_t ver; // assumed to be zero on eeprom reset
+
+ uint8_t desired_gcr;
+ uint8_t animation_breathing;
+ uint8_t animation_id;
+ float animation_speed;
+ uint8_t lighting_mode;
+ uint8_t enabled;
+ uint8_t animation_breathe_cur;
+ uint8_t animation_direction;
+ uint8_t animation_breathe_dir;
+ uint8_t animation_orientation;
+ uint8_t animation_circular;
+ float edge_brightness;
+ float ratio_brightness;
+ uint8_t edge_mode;
+} md_led_config_t;
+
+extern md_led_config_t md_led_config;
+
+void md_led_changed(void);
+
+# define gcr_desired md_led_config.desired_gcr
+# define led_animation_breathing md_led_config.animation_breathing
+# define led_animation_id md_led_config.animation_id
+# define led_animation_speed md_led_config.animation_speed
+# define led_lighting_mode md_led_config.lighting_mode
+# define led_enabled md_led_config.enabled
+# define led_animation_breathe_cur md_led_config.animation_breathe_cur
+# define led_animation_direction md_led_config.animation_direction
+# define breathe_dir md_led_config.animation_breathe_dir
+# define led_animation_orientation md_led_config.animation_orientation
+# define led_animation_circular md_led_config.animation_circular
+# define led_edge_brightness md_led_config.edge_brightness
+# define led_ratio_brightness md_led_config.ratio_brightness
+# define led_edge_mode md_led_config.edge_mode
# define LED_MODE_NORMAL 0 // Must be 0
# define LED_MODE_KEYS_ONLY 1
@@ -173,7 +197,8 @@ extern uint8_t led_edge_mode;
# define LED_IS_EDGE(scan) (scan >= LED_EDGE_MIN_SCAN) // Return true if an LED's scan value indicates an edge LED
# define LED_IS_EDGE_ALT(scan) (scan == LED_EDGE_ALT_MODE) // Return true if an LED's scan value indicates an alternate edge mode LED
# define LED_IS_INDICATOR(scan) (scan == LED_INDICATOR_SCAN) // Return true if an LED's scan value indicates it is a dedicated Indicator
-
+#else
+extern uint8_t gcr_desired;
#endif // USE_MASSDROP_CONFIGURATOR
#endif //_LED_MATRIX_H_