Source code for the Curilights Controller. See http://www.saccade.com/writing/projects/CuriController/ for details.

Dependencies:   FatFileSystem mbed

This is the source code for the Curilights controller. This lets you interactively control a string of Curilights. It provides a simple click-wheel user interface for changing colors, brightness and behavior. It responds to movement and lighting.

Finished Controller

/media/uploads/isonno/nxp3872_controllerclose.jpg

System Block Diagram

/media/uploads/isonno/blockdiagram.png

Committer:
isonno
Date:
Mon Feb 11 05:04:18 2013 +0000
Revision:
4:cfef06d8bb96
Parent:
0:6da5625a6946
Minor changes to add backlight routines.  Not hooked up yet, shouldn't affect build operation.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
isonno 0:6da5625a6946 1 /* mbed SDFileSystem Library, for providing file access to SD cards
isonno 0:6da5625a6946 2 * Copyright (c) 2008-2010, sford
isonno 0:6da5625a6946 3 *
isonno 0:6da5625a6946 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
isonno 0:6da5625a6946 5 * of this software and associated documentation files (the "Software"), to deal
isonno 0:6da5625a6946 6 * in the Software without restriction, including without limitation the rights
isonno 0:6da5625a6946 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
isonno 0:6da5625a6946 8 * copies of the Software, and to permit persons to whom the Software is
isonno 0:6da5625a6946 9 * furnished to do so, subject to the following conditions:
isonno 0:6da5625a6946 10 *
isonno 0:6da5625a6946 11 * The above copyright notice and this permission notice shall be included in
isonno 0:6da5625a6946 12 * all copies or substantial portions of the Software.
isonno 0:6da5625a6946 13 *
isonno 0:6da5625a6946 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
isonno 0:6da5625a6946 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
isonno 0:6da5625a6946 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
isonno 0:6da5625a6946 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
isonno 0:6da5625a6946 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
isonno 0:6da5625a6946 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
isonno 0:6da5625a6946 20 * THE SOFTWARE.
isonno 0:6da5625a6946 21 */
isonno 0:6da5625a6946 22
isonno 0:6da5625a6946 23 #ifndef MBED_SDFILESYSTEM_H
isonno 0:6da5625a6946 24 #define MBED_SDFILESYSTEM_H
isonno 0:6da5625a6946 25
isonno 0:6da5625a6946 26 #ifndef MBED_H
isonno 0:6da5625a6946 27 #include "mbed.h"
isonno 0:6da5625a6946 28 #endif
isonno 0:6da5625a6946 29
isonno 0:6da5625a6946 30 #include "FATFileSystem.h"
isonno 0:6da5625a6946 31
isonno 0:6da5625a6946 32 /** Access the filesystem on an SD Card using SPI
isonno 0:6da5625a6946 33 *
isonno 0:6da5625a6946 34 * @code
isonno 0:6da5625a6946 35 * #include "mbed.h"
isonno 0:6da5625a6946 36 * #include "SDFileSystem.h"
isonno 0:6da5625a6946 37 *
isonno 0:6da5625a6946 38 * SDFileSystem sd(p5, p6, p7, p12, "sd"); // mosi, miso, sclk, cs
isonno 0:6da5625a6946 39 *
isonno 0:6da5625a6946 40 * int main() {
isonno 0:6da5625a6946 41 * FILE *fp = fopen("/sd/myfile.txt", "w");
isonno 0:6da5625a6946 42 * fprintf(fp, "Hello World!\n");
isonno 0:6da5625a6946 43 * fclose(fp);
isonno 0:6da5625a6946 44 * }
isonno 0:6da5625a6946 45 */
isonno 0:6da5625a6946 46 class SDFileSystem : public FATFileSystem {
isonno 0:6da5625a6946 47 public:
isonno 0:6da5625a6946 48
isonno 0:6da5625a6946 49 /** Create the File System for accessing an SD Card using SPI
isonno 0:6da5625a6946 50 *
isonno 0:6da5625a6946 51 * @param mosi SPI mosi pin connected to SD Card
isonno 0:6da5625a6946 52 * @param miso SPI miso pin conencted to SD Card
isonno 0:6da5625a6946 53 * @param sclk SPI sclk pin connected to SD Card
isonno 0:6da5625a6946 54 * @param cs DigitalOut pin used as SD Card chip select
isonno 0:6da5625a6946 55 * @param name The name used to access the virtual filesystem
isonno 0:6da5625a6946 56 */
isonno 0:6da5625a6946 57 SDFileSystem(PinName mosi, PinName miso, PinName sclk, PinName cs, const char* name);
isonno 0:6da5625a6946 58 virtual int disk_initialize();
isonno 0:6da5625a6946 59 virtual int disk_write(const char *buffer, int block_number);
isonno 0:6da5625a6946 60 virtual int disk_read(char *buffer, int block_number);
isonno 0:6da5625a6946 61 virtual int disk_status();
isonno 0:6da5625a6946 62 virtual int disk_sync();
isonno 0:6da5625a6946 63 virtual int disk_sectors();
isonno 0:6da5625a6946 64
isonno 0:6da5625a6946 65 protected:
isonno 0:6da5625a6946 66
isonno 0:6da5625a6946 67 int _cmd(int cmd, int arg);
isonno 0:6da5625a6946 68 int _cmdx(int cmd, int arg);
isonno 0:6da5625a6946 69 int _cmd8();
isonno 0:6da5625a6946 70 int _cmd58();
isonno 0:6da5625a6946 71 int initialise_card();
isonno 0:6da5625a6946 72 int initialise_card_v1();
isonno 0:6da5625a6946 73 int initialise_card_v2();
isonno 0:6da5625a6946 74
isonno 0:6da5625a6946 75 int _read(char *buffer, int length);
isonno 0:6da5625a6946 76 int _write(const char *buffer, int length);
isonno 0:6da5625a6946 77 int _sd_sectors();
isonno 0:6da5625a6946 78 int _sectors;
isonno 0:6da5625a6946 79
isonno 0:6da5625a6946 80 SPI _spi;
isonno 0:6da5625a6946 81 DigitalOut _cs;
isonno 0:6da5625a6946 82 };
isonno 0:6da5625a6946 83
isonno 0:6da5625a6946 84 #endif