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authorQMK Bot <hello@qmk.fm>2021-02-07 23:16:47 +0000
committerQMK Bot <hello@qmk.fm>2021-02-07 23:16:47 +0000
commit3a98bd75c88c5cc64aed72b9d2e3a8857d949fed (patch)
tree7edcbbfa0c0efd16e456d6012f90833922d3bb3c /tmk_core/ring_buffer.h
parentb8031a1613290ada50f4cb746216fcae90d8935d (diff)
parent99bffc2a21ebed07fd767ad2a9a7e1aadd491ef3 (diff)
Merge remote-tracking branch 'origin/master' into develop
Diffstat (limited to 'tmk_core/ring_buffer.h')
-rw-r--r--tmk_core/ring_buffer.h45
1 files changed, 0 insertions, 45 deletions
diff --git a/tmk_core/ring_buffer.h b/tmk_core/ring_buffer.h
deleted file mode 100644
index 8f887c8f74..0000000000
--- a/tmk_core/ring_buffer.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-
-/*--------------------------------------------------------------------
- * Ring buffer to store scan codes from keyboard
- *------------------------------------------------------------------*/
-#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 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;
- ret = true;
- }
- }
- return ret;
-}
-static inline uint8_t rbuf_dequeue(void) {
- uint8_t val = 0;
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
- if (rbuf_head != rbuf_tail) {
- val = rbuf[rbuf_tail];
- rbuf_tail = (rbuf_tail + 1) % RBUF_SIZE;
- }
- }
-
- return val;
-}
-static inline bool rbuf_has_data(void) {
- bool has_data;
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { has_data = (rbuf_head != rbuf_tail); }
- return has_data;
-}
-static inline void rbuf_clear(void) {
- ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { rbuf_head = rbuf_tail = 0; }
-}