Embedded Artists / Mbed OS DMSupport

A board support package for the LPC4088 Display Module.

Dependencies:   DM_HttpServer DM_USBHost

Dependents:   lpc4088_displaymodule_emwin lpc4088_displaymodule_demo_sphere sampleGUI sampleEmptyGUI ... more

Fork of DMSupport by EmbeddedArtists AB

crc.h@42:bbfe299d4a0c, 2019-11-04 (annotated)

Committer:
embeddedartists
Date:
Mon Nov 04 14:32:50 2019 +0000
Revision:
42:bbfe299d4a0c
Parent:
11:dedcebcfc869 
More updates related to mbed OS 5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 11:dedcebcfc869 1 /*
embeddedartists 11:dedcebcfc869 2 * Copyright 2014 Embedded Artists AB
embeddedartists 11:dedcebcfc869 3 *
embeddedartists 11:dedcebcfc869 4 * Licensed under the Apache License, Version 2.0 (the "License");
embeddedartists 11:dedcebcfc869 5 * you may not use this file except in compliance with the License.
embeddedartists 11:dedcebcfc869 6 * You may obtain a copy of the License at
embeddedartists 11:dedcebcfc869 7 *
embeddedartists 11:dedcebcfc869 8 * http://www.apache.org/licenses/LICENSE-2.0
embeddedartists 11:dedcebcfc869 9 *
embeddedartists 11:dedcebcfc869 10 * Unless required by applicable law or agreed to in writing, software
embeddedartists 11:dedcebcfc869 11 * distributed under the License is distributed on an "AS IS" BASIS,
embeddedartists 11:dedcebcfc869 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
embeddedartists 11:dedcebcfc869 13 * See the License for the specific language governing permissions and
embeddedartists 11:dedcebcfc869 14 * limitations under the License.
embeddedartists 11:dedcebcfc869 15 */
embeddedartists 11:dedcebcfc869 16
embeddedartists 11:dedcebcfc869 17 #ifndef __CRC_H
embeddedartists 11:dedcebcfc869 18 #define __CRC_H
embeddedartists 11:dedcebcfc869 19
embeddedartists 11:dedcebcfc869 20 #include <stdio.h>
embeddedartists 11:dedcebcfc869 21 #include <stdint.h>
embeddedartists 11:dedcebcfc869 22
embeddedartists 11:dedcebcfc869 23 /** Calculates the CRC32 checksum on the contents of the file
embeddedartists 11:dedcebcfc869 24 *
embeddedartists 11:dedcebcfc869 25 * Note that the position in the file will change as a result of this
embeddedartists 11:dedcebcfc869 26 * call. To get the old position back, use fseek().
embeddedartists 11:dedcebcfc869 27 *
embeddedartists 11:dedcebcfc869 28 * @param f An open file
embeddedartists 11:dedcebcfc869 29 *
embeddedartists 11:dedcebcfc869 30 * @returns
embeddedartists 11:dedcebcfc869 31 * checksum on success
embeddedartists 11:dedcebcfc869 32 * 0 on failure
embeddedartists 11:dedcebcfc869 33 */
embeddedartists 11:dedcebcfc869 34 uint32_t crc_File(FILE* f);
embeddedartists 11:dedcebcfc869 35
embeddedartists 11:dedcebcfc869 36 /** Calculates the CRC32 checksum on the data
embeddedartists 11:dedcebcfc869 37 *
embeddedartists 11:dedcebcfc869 38 * @param data the data
embeddedartists 11:dedcebcfc869 39 * @param size the number of elements in the data array
embeddedartists 11:dedcebcfc869 40 *
embeddedartists 11:dedcebcfc869 41 * @returns
embeddedartists 11:dedcebcfc869 42 * checksum
embeddedartists 11:dedcebcfc869 43 */
embeddedartists 11:dedcebcfc869 44 uint32_t crc_Buffer(const uint32_t* data, uint32_t size);
embeddedartists 11:dedcebcfc869 45
embeddedartists 11:dedcebcfc869 46 #endif /* end __CRC_H */