Move ring_buffer.h file

1 files changed, 0 insertions, 53 deletions

diff --git a/common/ring_buffer.h b/common/ring_buffer.h
deleted file mode 100644
index 7bdebbcf34..0000000000
--- a/common/ring_buffer.h
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef RING_BUFFER_H
-#define RING_BUFFER_H
-/*--------------------------------------------------------------------
- * Ring buffer to store scan codes from keyboard
- *------------------------------------------------------------------*/
-#define RBUF_SIZE 32
-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)
-{
-    uint8_t sreg = SREG;
-    cli();
-    uint8_t next = (rbuf_head + 1) % RBUF_SIZE;
-    if (next != rbuf_tail) {
-        rbuf[rbuf_head] = data;
-        rbuf_head = next;
-    } else {
-        print("rbuf: full\n");
-    }
-    SREG = sreg;
-}
-static inline uint8_t rbuf_dequeue(void)
-{
-    uint8_t val = 0;
-
-    uint8_t sreg = SREG;
-    cli();
-    if (rbuf_head != rbuf_tail) {
-        val = rbuf[rbuf_tail];
-        rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE;
-    }
-    SREG = sreg;
-
-    return val;
-}
-static inline bool rbuf_has_data(void)
-{
-    uint8_t sreg = SREG;
-    cli();
-    bool has_data = (rbuf_head != rbuf_tail);
-    SREG = sreg;
-    return has_data;
-}
-static inline void rbuf_clear(void)
-{
-    uint8_t sreg = SREG;
-    cli();
-    rbuf_head = rbuf_tail = 0;
-    SREG = sreg;
-}
-
-#endif  /* RING_BUFFER_H */