fixup! Initial PoC for Dynamic lighting support

Author: JohnAZoidberg

builddefs/common_features.mk

@@ -99,6 +99,12 @@ ifeq ($(MUSIC_ENABLE), yes)
     SRC += $(QUANTUM_DIR)/process_keycode/process_music.c
 endif
 
+LAMPARRAY_ENABLE ?= no
+ifeq ($(LAMPARRAY_ENABLE), yes)
+    SRC += $(QUANTUM_DIR)/lamparray/lamparray.c
+    SRC += $(QUANTUM_DIR)/lamparray/lamparray_rgb_matrix.c
+endif
+
 VALID_STENO_PROTOCOL_TYPES := geminipr txbolt all
 STENO_PROTOCOL ?= all
 ifeq ($(strip $(STENO_ENABLE)), yes)

quantum/lamparray/lamparray.h

@@ -6,6 +6,12 @@
 #include <stdbool.h>
 #include "util.h" // PACKED
 
+#if defined(__GNUC__)
+#    define PACKED __attribute__((__packed__))
+#else
+#    define PACKED
+#endif
+
 #define LAMPARRAY_REPORT_ID_ATTRIBUTES 0x01
 #define LAMPARRAY_REPORT_ID_ATTRIBUTES_REQUEST 0x02
 #define LAMPARRAY_REPORT_ID_ATTRIBUTES_RESPONSE 0x03

tmk_core/protocol/chibios/usb_main.c

@@ -728,7 +728,7 @@ static bool usb_request_hook_cb(USBDriver *usbp) {
 
 #ifdef LAMPARRAY_ENABLE
                             case LAMPARRAY_INTERFACE:
-                                switch (setup->wValue.lbyte) {
+                                switch (usbp->setup[2]) { /*LSB(wValue) */
                                     case LAMPARRAY_REPORT_ID_ATTRIBUTES:
                                         static lamparray_attributes_report_t ret = {.report_id = LAMPARRAY_REPORT_ID_ATTRIBUTES};
                                         lamparray_get_attributes(&ret.attributes);
@@ -778,7 +778,7 @@ static bool usb_request_hook_cb(USBDriver *usbp) {
                                 break;
 #ifdef LAMPARRAY_ENABLE
                             case LAMPARRAY_INTERFACE:
-                                switch (setup->wValue.lbyte) {
+                                switch (usbp->setup[2]) { /*LSB(wValue) */
                                     case LAMPARRAY_REPORT_ID_ATTRIBUTES_REQUEST:
                                     case LAMPARRAY_REPORT_ID_RANGE_UPDATE:
                                     case LAMPARRAY_REPORT_ID_MULTI_UPDATE: