cansat_B 2019 / Mbed 2 deprecated CanSatB2019_main_1214_essence_8_2

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Dependencies:   mbed

JPEGCamera.h@4:1354e56c7dd3, 2019-11-20 (annotated)

Committer:
YUPPY
Date:
Wed Nov 20 08:06:46 2019 +0000
Revision:
4:1354e56c7dd3
class_before_loading;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
YUPPY 4:1354e56c7dd3 1
YUPPY 4:1354e56c7dd3 2 /* Arduino JPEGCamera Library
YUPPY 4:1354e56c7dd3 3 * Copyright 2010 SparkFun Electronics
YUPPY 4:1354e56c7dd3 4 * Written by Ryan Owens
YUPPY 4:1354e56c7dd3 5 * Modified by arms22
YUPPY 4:1354e56c7dd3 6 * Ported to mbed by yamaguch
YUPPY 4:1354e56c7dd3 7 */
YUPPY 4:1354e56c7dd3 8
YUPPY 4:1354e56c7dd3 9 #ifndef JPEG_CAMERA_H
YUPPY 4:1354e56c7dd3 10 #define JPEG_CAMERA_H
YUPPY 4:1354e56c7dd3 11
YUPPY 4:1354e56c7dd3 12 #include "mbed.h"
YUPPY 4:1354e56c7dd3 13
YUPPY 4:1354e56c7dd3 14 /**
YUPPY 4:1354e56c7dd3 15 * Interface for LinkSprite JPEG Camera module LS-Y201
YUPPY 4:1354e56c7dd3 16 */
YUPPY 4:1354e56c7dd3 17 class JPEGCamera : public Serial {
YUPPY 4:1354e56c7dd3 18 public:
YUPPY 4:1354e56c7dd3 19 /***/
YUPPY 4:1354e56c7dd3 20 enum PictureSize {
YUPPY 4:1354e56c7dd3 21 SIZE160x120 = 0x22,
YUPPY 4:1354e56c7dd3 22 SIZE320x240 = 0x11,
YUPPY 4:1354e56c7dd3 23 SIZE640x480 = 0x00,
YUPPY 4:1354e56c7dd3 24 };
YUPPY 4:1354e56c7dd3 25
YUPPY 4:1354e56c7dd3 26 /**
YUPPY 4:1354e56c7dd3 27 * Create JPEG Camera
YUPPY 4:1354e56c7dd3 28 *
YUPPY 4:1354e56c7dd3 29 * @param tx tx pin
YUPPY 4:1354e56c7dd3 30 * @param rx rx pin
YUPPY 4:1354e56c7dd3 31 */
YUPPY 4:1354e56c7dd3 32 JPEGCamera(PinName tx, PinName rx);
YUPPY 4:1354e56c7dd3 33
YUPPY 4:1354e56c7dd3 34 /**
YUPPY 4:1354e56c7dd3 35 * Set picture size
YUPPY 4:1354e56c7dd3 36 *
YUPPY 4:1354e56c7dd3 37 * @param size picture size (available sizes are SIZE160x120, SIZE320x240, SIZE640x480)
YUPPY 4:1354e56c7dd3 38 * @param doReset flag to perform reset operation after changing size
YUPPY 4:1354e56c7dd3 39 *
YUPPY 4:1354e56c7dd3 40 * @returns true if succeeded, false otherwise
YUPPY 4:1354e56c7dd3 41 */
YUPPY 4:1354e56c7dd3 42 bool setPictureSize(JPEGCamera::PictureSize size, bool doReset = true);
YUPPY 4:1354e56c7dd3 43
YUPPY 4:1354e56c7dd3 44 /**
YUPPY 4:1354e56c7dd3 45 * Return whether camera is ready or not
YUPPY 4:1354e56c7dd3 46 *
YUPPY 4:1354e56c7dd3 47 * @returns true if ready, false otherwise
YUPPY 4:1354e56c7dd3 48 */
YUPPY 4:1354e56c7dd3 49 bool isReady();
YUPPY 4:1354e56c7dd3 50
YUPPY 4:1354e56c7dd3 51 /**
YUPPY 4:1354e56c7dd3 52 * Return whether camera is processing the taken picture or not
YUPPY 4:1354e56c7dd3 53 *
YUPPY 4:1354e56c7dd3 54 * @returns true if the camera is in processing, false otherwise
YUPPY 4:1354e56c7dd3 55 */
YUPPY 4:1354e56c7dd3 56 bool isProcessing();
YUPPY 4:1354e56c7dd3 57
YUPPY 4:1354e56c7dd3 58 /**
YUPPY 4:1354e56c7dd3 59 * Take a picture
YUPPY 4:1354e56c7dd3 60 *
YUPPY 4:1354e56c7dd3 61 * @param filename filename to store the picture data
YUPPY 4:1354e56c7dd3 62 * @returns true if succeeded, false otherwise
YUPPY 4:1354e56c7dd3 63 */
YUPPY 4:1354e56c7dd3 64 bool takePicture(char *filename);
YUPPY 4:1354e56c7dd3 65 /**
YUPPY 4:1354e56c7dd3 66 * Process picture (writing the file)
YUPPY 4:1354e56c7dd3 67 *
YUPPY 4:1354e56c7dd3 68 * @returns true if no error in processing, false otherwise
YUPPY 4:1354e56c7dd3 69 */
YUPPY 4:1354e56c7dd3 70 bool processPicture();
YUPPY 4:1354e56c7dd3 71
YUPPY 4:1354e56c7dd3 72 /**
YUPPY 4:1354e56c7dd3 73 * Perform reset oepration (it takes 4 seconds)
YUPPY 4:1354e56c7dd3 74 *
YUPPY 4:1354e56c7dd3 75 * @returns true if succeeded, false otherwise
YUPPY 4:1354e56c7dd3 76 */
YUPPY 4:1354e56c7dd3 77 bool reset();
YUPPY 4:1354e56c7dd3 78
YUPPY 4:1354e56c7dd3 79 /**
YUPPY 4:1354e56c7dd3 80 * Send a picture command to the camera module
YUPPY 4:1354e56c7dd3 81 *
YUPPY 4:1354e56c7dd3 82 * @returns true if succeeded, false otherwise
YUPPY 4:1354e56c7dd3 83 */
YUPPY 4:1354e56c7dd3 84 bool takePicture(void);
YUPPY 4:1354e56c7dd3 85
YUPPY 4:1354e56c7dd3 86 /**
YUPPY 4:1354e56c7dd3 87 * Send a stop pictures command to the camera module
YUPPY 4:1354e56c7dd3 88 *
YUPPY 4:1354e56c7dd3 89 * @returns true if succeeded, false otherwise
YUPPY 4:1354e56c7dd3 90 */
YUPPY 4:1354e56c7dd3 91 bool stopPictures(void);
YUPPY 4:1354e56c7dd3 92
YUPPY 4:1354e56c7dd3 93 /**
YUPPY 4:1354e56c7dd3 94 * Get the picture image size
YUPPY 4:1354e56c7dd3 95 *
YUPPY 4:1354e56c7dd3 96 * @returns the actual image size in bytes
YUPPY 4:1354e56c7dd3 97 */
YUPPY 4:1354e56c7dd3 98 int getImageSize();
YUPPY 4:1354e56c7dd3 99
YUPPY 4:1354e56c7dd3 100 /**
YUPPY 4:1354e56c7dd3 101 * Read the picture data to the buffer
YUPPY 4:1354e56c7dd3 102 *
YUPPY 4:1354e56c7dd3 103 * @param dataBuf data buffer address to store the received data
YUPPY 4:1354e56c7dd3 104 * @param size data size to read
YUPPY 4:1354e56c7dd3 105 * @param address the address of the picture data to read
YUPPY 4:1354e56c7dd3 106 *
YUPPY 4:1354e56c7dd3 107 * @returns the size of the data read
YUPPY 4:1354e56c7dd3 108 */
YUPPY 4:1354e56c7dd3 109 int readData(char *dataBuf, int size, int address);
YUPPY 4:1354e56c7dd3 110
YUPPY 4:1354e56c7dd3 111 //private:
YUPPY 4:1354e56c7dd3 112 Timer timer;
YUPPY 4:1354e56c7dd3 113 FILE *fp;
YUPPY 4:1354e56c7dd3 114 int imageSize;
YUPPY 4:1354e56c7dd3 115 int address;
YUPPY 4:1354e56c7dd3 116 enum State {UNKNOWN, READY, PROCESSING, ERROR = -1} state;
YUPPY 4:1354e56c7dd3 117
YUPPY 4:1354e56c7dd3 118 int sendReceive(char *buf, int sendSize, int receiveSize);
YUPPY 4:1354e56c7dd3 119 int receive(char *buf, int size, int timeout);
YUPPY 4:1354e56c7dd3 120 };
YUPPY 4:1354e56c7dd3 121
YUPPY 4:1354e56c7dd3 122 #endif