Indicator LED

tmk_core/protocol/pico/iusb.c

@@ -27,10 +27,8 @@
 #include "class/midi/midi_device.h"
 #include "device/dcd.h"
 
-/* declarations */
 uint8_t keyboard_leds(void) {
-    // TODO
-    return 0;
+    return get_keyboard_led_status();
 }
 
 void send_keyboard(report_keyboard_t *report) {
@@ -92,7 +90,7 @@ void send_consumer(uint16_t data) {
     tud_task();
 }
 
-void raw_hid_send(uint8_t* data, uint8_t length) {
+void raw_hid_send(uint8_t *data, uint8_t length) {
     while (!tud_hid_n_ready(ITF_NUM_HID_RAW)) {
         tud_task();
         if (!tud_ready()) {

tmk_core/protocol/pico/pico.c

@@ -265,12 +265,14 @@ uint16_t tud_hid_get_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t
 static uint8_t keyboard_indicator_led;
 uint8_t        get_keyboard_led_status(void) { return keyboard_indicator_led; }
 
-__attribute__((weak)) void raw_hid_receive(uint8_t* data, uint8_t length) {}
-
 // Invoked when received SET_REPORT control request or
 // received data on OUT endpoint ( Report ID = 0, Type = 0 )
 void tud_hid_set_report_cb(uint8_t itf, uint8_t report_id, hid_report_type_t report_type, uint8_t const* buffer, uint16_t bufsize) {
     switch (itf) {
+        case ITF_NUM_HID_KEYBOARD:
+            // LED status
+            keyboard_indicator_led = buffer[0];
+            break;
         case ITF_NUM_HID_RAW:
             raw_hid_receive((uint8_t*)buffer, bufsize);
             break;

tmk_core/protocol/pico/usb_descriptors.h

@@ -56,3 +56,5 @@ enum {
         HID_REPORT_SIZE(0x08), \
         HID_OUTPUT(HID_DATA | HID_VARIABLE | HID_ABSOLUTE | HID_NON_VOLATILE), \
     HID_COLLECTION_END
+
+uint8_t get_keyboard_led_status(void);