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| author | jaseg <git@jaseg.net> | 2020-10-14 12:47:28 +0200 |
|---|---|---|
| committer | jaseg <git@jaseg.net> | 2020-10-14 12:47:28 +0200 |
| commit | 6ab94e0b318884bbcb95e2ea3835f951502e1d99 (patch) | |
| tree | 4cc5794b89f89c55ff8370ae252518ab96b5fed3 /fw/midi-dials/Inc/curelib_inc/curebuffer.h | |
| parent | 1e6e8a2062923b434b2f4f5f2a9f8c0098135b01 (diff) | |
| download | minikbd-6ab94e0b318884bbcb95e2ea3835f951502e1d99.tar.gz minikbd-6ab94e0b318884bbcb95e2ea3835f951502e1d99.tar.bz2 minikbd-6ab94e0b318884bbcb95e2ea3835f951502e1d99.zip | |
Move firmware into subdirectory
Diffstat (limited to 'fw/midi-dials/Inc/curelib_inc/curebuffer.h')
| -rw-r--r-- | fw/midi-dials/Inc/curelib_inc/curebuffer.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/fw/midi-dials/Inc/curelib_inc/curebuffer.h b/fw/midi-dials/Inc/curelib_inc/curebuffer.h new file mode 100644 index 0000000..2802c61 --- /dev/null +++ b/fw/midi-dials/Inc/curelib_inc/curebuffer.h @@ -0,0 +1,76 @@ +/*
+ *******************************************************************************
+ * [curebuffer.h]
+ * This module is for FIFO buffer.
+ *
+ * This program is under the terms of the GPLv3.
+ * https://www.gnu.org/licenses/gpl-3.0.html
+ *
+ * Copyright(c) 2017 Keshikan (www.keshikan.net)
+ *******************************************************************************
+ */
+
+#ifndef CUREBUFFER_H_
+#define CUREBUFFER_H_
+
+#include <stdint.h>
+
+typedef enum{
+ BUFFER_FAILURE,BUFFER_SUCCESS
+}BUFFER_STATUS;
+
+typedef struct{
+ uint16_t idx_front;
+ uint16_t idx_rear;
+ uint16_t length;
+ uint8_t *buffer;
+}RingBufferU8;
+
+typedef struct{
+ uint16_t idx_front;
+ uint16_t idx_rear;
+ uint16_t length;
+ int16_t *buffer;
+}RingBuffer16;
+
+typedef struct{
+ uint16_t idx_front;
+ uint16_t idx_rear;
+ uint16_t length;
+ uint32_t *buffer;
+}RingBuffer32;
+
+
+/////////////////////////////
+//methods for uint8_t FIFO.
+/////////////////////////////
+extern BUFFER_STATUS cureRingBufferU8Init(RingBufferU8 *rbuf, uint16_t buflen);
+extern BUFFER_STATUS cureRingBufferU8Free(RingBufferU8 *rbuf);
+extern BUFFER_STATUS cureRingBufferU8Enqueue(RingBufferU8 *rbuf, uint8_t *inputc);
+extern BUFFER_STATUS cureRingBufferU8Dequeue(RingBufferU8 *rbuf, uint8_t *ret);
+
+/////////////////////////////
+//methods for int16_t FIFO.
+/////////////////////////////
+extern BUFFER_STATUS cureRingBuffer16Init(RingBuffer16 *rbuf, uint16_t buflen);
+extern BUFFER_STATUS cureRingBuffer16Free(RingBuffer16 *rbuf);
+extern BUFFER_STATUS cureRingBuffer16Enqueue(RingBuffer16 *rbuf, int16_t *inputc);
+extern BUFFER_STATUS cureRingBuffer16EnqueueIgnoreErr(RingBuffer16 *rbuf, int16_t *inputc);
+extern BUFFER_STATUS cureRingBuffer16Dequeue(RingBuffer16 *rbuf, int16_t *ret);
+extern BUFFER_STATUS cureRingBuffer16GetElement(RingBuffer16 *rbuf, int16_t *ret, uint16_t delaynum, uint16_t length);
+
+/////////////////////////////
+//methods for uint32_t FIFO.
+/////////////////////////////
+extern BUFFER_STATUS cureRingBufferU32Init(RingBuffer32 *rbuf, uint16_t buflen);
+extern BUFFER_STATUS cureRingBufferU32Free(RingBuffer32 *rbuf);
+extern BUFFER_STATUS cureRingBufferU32Enqueue(RingBuffer32 *rbuf, uint32_t *inputc);
+extern BUFFER_STATUS cureRingBufferU32EnqueueIgnoreErr(RingBuffer32 *rbuf, uint32_t *inputc);
+extern BUFFER_STATUS cureRingBufferU32Dequeue(RingBuffer32 *rbuf, uint32_t *ret);
+extern BUFFER_STATUS cureRingBufferU32GetElement(RingBuffer32 *rbuf, uint32_t *ret, uint16_t delaynum, uint16_t delay_buffer_length);
+
+
+//debug
+extern uint16_t _cureRingBufferU8GetUsedSize(RingBufferU8 *rbuf);
+
+#endif /* CUREBUFFER_H_ */
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