James Novak / Mbed 2 deprecated MS-DigoleTest

test code megasquirt and digole lcd

Dependencies:   FatFileSystem mbed

SDFileSystem.h@0:7ea8f0d27a4f, 2015-11-27 (annotated)

Committer:
jpnovak
Date:
Fri Nov 27 16:32:41 2015 +0000
Revision:
0:7ea8f0d27a4f
test code megasquirt digole;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jpnovak 0:7ea8f0d27a4f 1 /* mbed SDFileSystem Library, for providing file access to SD cards
jpnovak 0:7ea8f0d27a4f 2 * Copyright (c) 2008-2010, sford
jpnovak 0:7ea8f0d27a4f 3 *
jpnovak 0:7ea8f0d27a4f 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
jpnovak 0:7ea8f0d27a4f 5 * of this software and associated documentation files (the "Software"), to deal
jpnovak 0:7ea8f0d27a4f 6 * in the Software without restriction, including without limitation the rights
jpnovak 0:7ea8f0d27a4f 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
jpnovak 0:7ea8f0d27a4f 8 * copies of the Software, and to permit persons to whom the Software is
jpnovak 0:7ea8f0d27a4f 9 * furnished to do so, subject to the following conditions:
jpnovak 0:7ea8f0d27a4f 10 *
jpnovak 0:7ea8f0d27a4f 11 * The above copyright notice and this permission notice shall be included in
jpnovak 0:7ea8f0d27a4f 12 * all copies or substantial portions of the Software.
jpnovak 0:7ea8f0d27a4f 13 *
jpnovak 0:7ea8f0d27a4f 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
jpnovak 0:7ea8f0d27a4f 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
jpnovak 0:7ea8f0d27a4f 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
jpnovak 0:7ea8f0d27a4f 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
jpnovak 0:7ea8f0d27a4f 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jpnovak 0:7ea8f0d27a4f 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
jpnovak 0:7ea8f0d27a4f 20 * THE SOFTWARE.
jpnovak 0:7ea8f0d27a4f 21 */
jpnovak 0:7ea8f0d27a4f 22
jpnovak 0:7ea8f0d27a4f 23 #ifndef MBED_SDFILESYSTEM_H
jpnovak 0:7ea8f0d27a4f 24 #define MBED_SDFILESYSTEM_H
jpnovak 0:7ea8f0d27a4f 25
jpnovak 0:7ea8f0d27a4f 26 #include "mbed.h"
jpnovak 0:7ea8f0d27a4f 27 #include "FATFileSystem.h"
jpnovak 0:7ea8f0d27a4f 28
jpnovak 0:7ea8f0d27a4f 29 /** Access the filesystem on an SD Card using SPI
jpnovak 0:7ea8f0d27a4f 30 *
jpnovak 0:7ea8f0d27a4f 31 * @code
jpnovak 0:7ea8f0d27a4f 32 * #include "mbed.h"
jpnovak 0:7ea8f0d27a4f 33 * #include "SDFileSystem.h"
jpnovak 0:7ea8f0d27a4f 34 *
jpnovak 0:7ea8f0d27a4f 35 * SDFileSystem sd(p5, p6, p7, p12, "sd"); // mosi, miso, sclk, cs
jpnovak 0:7ea8f0d27a4f 36 *
jpnovak 0:7ea8f0d27a4f 37 * int main() {
jpnovak 0:7ea8f0d27a4f 38 * FILE *fp = fopen("/sd/myfile.txt", "w");
jpnovak 0:7ea8f0d27a4f 39 * fprintf(fp, "Hello World!\n");
jpnovak 0:7ea8f0d27a4f 40 * fclose(fp);
jpnovak 0:7ea8f0d27a4f 41 * }
jpnovak 0:7ea8f0d27a4f 42 */
jpnovak 0:7ea8f0d27a4f 43 class SDFileSystem : public FATFileSystem {
jpnovak 0:7ea8f0d27a4f 44 public:
jpnovak 0:7ea8f0d27a4f 45
jpnovak 0:7ea8f0d27a4f 46 /** Create the File System for accessing an SD Card using SPI
jpnovak 0:7ea8f0d27a4f 47 *
jpnovak 0:7ea8f0d27a4f 48 * @param mosi SPI mosi pin connected to SD Card
jpnovak 0:7ea8f0d27a4f 49 * @param miso SPI miso pin conencted to SD Card
jpnovak 0:7ea8f0d27a4f 50 * @param sclk SPI sclk pin connected to SD Card
jpnovak 0:7ea8f0d27a4f 51 * @param cs DigitalOut pin used as SD Card chip select
jpnovak 0:7ea8f0d27a4f 52 * @param name The name used to access the virtual filesystem
jpnovak 0:7ea8f0d27a4f 53 */
jpnovak 0:7ea8f0d27a4f 54 SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
jpnovak 0:7ea8f0d27a4f 55 virtual int disk_initialize();
jpnovak 0:7ea8f0d27a4f 56 virtual int disk_write(const char *buffer, int block_number);
jpnovak 0:7ea8f0d27a4f 57 virtual int disk_read(char *buffer, int block_number);
jpnovak 0:7ea8f0d27a4f 58 virtual int disk_status();
jpnovak 0:7ea8f0d27a4f 59 virtual int disk_sync();
jpnovak 0:7ea8f0d27a4f 60 virtual int disk_sectors();
jpnovak 0:7ea8f0d27a4f 61
jpnovak 0:7ea8f0d27a4f 62 protected:
jpnovak 0:7ea8f0d27a4f 63
jpnovak 0:7ea8f0d27a4f 64 int _cmd(int cmd, int arg);
jpnovak 0:7ea8f0d27a4f 65 int _cmdx(int cmd, int arg);
jpnovak 0:7ea8f0d27a4f 66 int _cmd8();
jpnovak 0:7ea8f0d27a4f 67 int _cmd58();
jpnovak 0:7ea8f0d27a4f 68 int initialise_card();
jpnovak 0:7ea8f0d27a4f 69 int initialise_card_v1();
jpnovak 0:7ea8f0d27a4f 70 int initialise_card_v2();
jpnovak 0:7ea8f0d27a4f 71
jpnovak 0:7ea8f0d27a4f 72 int _read(char *buffer, int length);
jpnovak 0:7ea8f0d27a4f 73 int _write(const char *buffer, int length);
jpnovak 0:7ea8f0d27a4f 74 int _sd_sectors();
jpnovak 0:7ea8f0d27a4f 75 int _sectors;
jpnovak 0:7ea8f0d27a4f 76
jpnovak 0:7ea8f0d27a4f 77 SPI _spi;
jpnovak 0:7ea8f0d27a4f 78 DigitalOut _cs;
jpnovak 0:7ea8f0d27a4f 79 };
jpnovak 0:7ea8f0d27a4f 80
jpnovak 0:7ea8f0d27a4f 81 #endif