Diff: HSP/RpcServer/RpcFifo.cpp

Revision:

5:3e44c4c7a9ec

Parent:

4:10d2c2a56c2a

Child:

6:b9cbee07e660

--- a/HSP/RpcServer/RpcFifo.cpp	Fri Apr 13 15:40:42 2018 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,254 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
- * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of Maxim Integrated
- * Products, Inc. shall not be used except as stated in the Maxim Integrated
- * Products, Inc. Branding Policy.
- *
- * The mere transfer of this software does not imply any licenses
- * of trade secrets, proprietary technology, copyrights, patents,
- * trademarks, maskwork rights, or any other form of intellectual
- * property whatsoever. Maxim Integrated Products, Inc. retains all
- * ownership rights.
- *******************************************************************************
- */
-#include "mbed.h"
-#include "RpcFifo.h"
-
-/****************************************************************************/
-void fifo_init(fifo_t *fifo, void *mem, unsigned int length) {
-  // atomic FIFO access
-  __disable_irq();
-
-  fifo->rindex = 0;
-  fifo->windex = 0;
-  fifo->data = mem;
-  fifo->length = length;
-
-  __enable_irq();
-}
-
-/****************************************************************************/
-int fifo_put8(fifo_t *fifo, uint8_t element) {
-  // Check if FIFO is full
-  if ((fifo->windex == (fifo->rindex - 1)) ||
-      ((fifo->rindex == 0) && (fifo->windex == (fifo->length - 1)))) {
-    return -1;
-  }
-
-  // atomic FIFO access
-  __disable_irq();
-
-  // Put data into FIFO
-  ((uint8_t *)(fifo->data))[fifo->windex] = element;
-
-  // Increment pointer
-  fifo->windex++;
-  if (fifo->windex == fifo->length) {
-    fifo->windex = 0;
-  }
-
-  __enable_irq();
-
-  return 0;
-}
-
-/****************************************************************************/
-int fifo_get8(fifo_t *fifo, uint8_t *element) {
-  // Check if FIFO is empty
-  if (fifo->rindex == fifo->windex)
-    return -1;
-
-  // atomic FIFO access
-  __disable_irq();
-
-  // Get data from FIFO
-  *element = ((uint8_t *)(fifo->data))[fifo->rindex];
-
-  // Increment pointer
-  fifo->rindex++;
-  if (fifo->rindex == fifo->length) {
-    fifo->rindex = 0;
-  }
-
-  __enable_irq();
-
-  return 0;
-}
-
-/****************************************************************************/
-int fifo_put16(fifo_t *fifo, uint16_t element) {
-  // Check if FIFO is full
-  if ((fifo->windex == (fifo->rindex - 1)) ||
-      ((fifo->rindex == 0) && (fifo->windex == (fifo->length - 1)))) {
-    return -1;
-  }
-
-  // atomic FIFO access
-  __disable_irq();
-
-  // Put data into FIFO
-  ((uint16_t *)(fifo->data))[fifo->windex] = element;
-
-  // Increment pointer
-  fifo->windex++;
-  if (fifo->windex == fifo->length) {
-    fifo->windex = 0;
-  }
-
-  __enable_irq();
-
-  return 0;
-}
-
-/****************************************************************************/
-int fifo_get16(fifo_t *fifo, uint16_t *element) {
-  // Check if FIFO is empty
-  if (fifo->rindex == fifo->windex)
-    return -1;
-
-  // atomic FIFO access
-  __disable_irq();
-
-  // Get data from FIFO
-  *element = ((uint16_t *)(fifo->data))[fifo->rindex];
-
-  // Increment pointer
-  fifo->rindex++;
-  if (fifo->rindex == fifo->length) {
-    fifo->rindex = 0;
-  }
-
-  __enable_irq();
-
-  return 0;
-}
-
-/****************************************************************************/
-int fifo_put32(fifo_t *fifo, uint32_t element) {
-  // Check if FIFO is full
-  if ((fifo->windex == (fifo->rindex - 1)) ||
-      ((fifo->rindex == 0) && (fifo->windex == (fifo->length - 1)))) {
-    return -1;
-  }
-
-  // atomic FIFO access
-  __disable_irq();
-
-  // Put data into FIFO
-  ((uint32_t *)(fifo->data))[fifo->windex] = element;
-
-  // Increment pointer
-  fifo->windex++;
-  if (fifo->windex == fifo->length) {
-    fifo->windex = 0;
-  }
-
-  __enable_irq();
-
-  return 0;
-}
-
-/****************************************************************************/
-int fifo_get32(fifo_t *fifo, uint32_t *element) {
-  // Check if FIFO is empty
-  if (fifo->rindex == fifo->windex)
-    return -1;
-
-  // atomic FIFO access
-  __disable_irq();
-
-  // Get data from FIFO
-  *element = ((uint32_t *)(fifo->data))[fifo->rindex];
-
-  // Increment pointer
-  fifo->rindex++;
-  if (fifo->rindex == fifo->length) {
-    fifo->rindex = 0;
-  }
-
-  __enable_irq();
-
-  return 0;
-}
-/****************************************************************************/
-void fifo_clear(fifo_t *fifo) {
-  // atomic FIFO access
-  __disable_irq();
-
-  fifo->rindex = 0;
-  fifo->windex = 0;
-
-  __enable_irq();
-}
-
-/****************************************************************************/
-int fifo_empty(fifo_t *fifo) { return (fifo->rindex == fifo->windex); }
-
-/****************************************************************************/
-int fifo_full(fifo_t *fifo) {
-  int retval;
-
-  // atomic FIFO access
-  __disable_irq();
-  retval = ((fifo->windex == (fifo->rindex - 1)) ||
-            ((fifo->rindex == 0) && (fifo->windex == (fifo->length - 1))));
-  __enable_irq();
-
-  return retval;
-}
-
-/****************************************************************************/
-unsigned int fifo_level(fifo_t *fifo) {
-  uint16_t value;
-
-  // atomic FIFO access
-  __disable_irq();
-
-  if (fifo->windex >= fifo->rindex) {
-    value = fifo->windex - fifo->rindex;
-  } else {
-    value = fifo->length - fifo->rindex + fifo->windex;
-  }
-
-  __enable_irq();
-
-  return value;
-}
-
-/****************************************************************************/
-unsigned int fifo_remaining(fifo_t *fifo) {
-  uint16_t value;
-
-  // atomic FIFO access
-  __disable_irq();
-
-  if (fifo->rindex > fifo->windex) {
-    value = fifo->rindex - fifo->windex - 1;
-  } else {
-    value = fifo->length - fifo->windex + fifo->rindex - 1;
-  }
-
-  __enable_irq();
-
-  return value;
-}
-