Initial vusb console support (#8559)

1 files changed, 9 insertions, 4 deletions

diff --git a/tmk_core/ring_buffer.h b/tmk_core/ring_buffer.h
index 6bea3509b3..25fab638eb 100644
--- a/tmk_core/ring_buffer.h
+++ b/tmk_core/ring_buffer.h
@@ -3,21 +3,26 @@
 /*--------------------------------------------------------------------
  * Ring buffer to store scan codes from keyboard
  *------------------------------------------------------------------*/
-#define RBUF_SIZE 32
+#ifndef RBUF_SIZE
+#    define RBUF_SIZE 32
+#endif
 #include <util/atomic.h>
+#include <stdint.h>
+#include <stdbool.h>
 static uint8_t     rbuf[RBUF_SIZE];
 static uint8_t     rbuf_head = 0;
 static uint8_t     rbuf_tail = 0;
-static inline void rbuf_enqueue(uint8_t data) {
+static inline bool rbuf_enqueue(uint8_t data) {
+    bool ret = false;
     ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
         uint8_t next = (rbuf_head + 1) % RBUF_SIZE;
         if (next != rbuf_tail) {
             rbuf[rbuf_head] = data;
             rbuf_head       = next;
-        } else {
-            print("rbuf: full\n");
+            ret             = true;
         }
     }
+    return ret;
 }
 static inline uint8_t rbuf_dequeue(void) {
     uint8_t val = 0;