MP3 Player without external hardware MP3 Player without external hardware. A software based MP3 player based on a modified version of libmad. Mono output (at the moment) via AnalogOut. Files are read from an USB drive. This is a demo program, it plays only one file at the moment. Documentation is in "main.cpp" and "config.h"
USBHostLite/usbhost_err.h@2:f28cf0afd021, 2010-11-27 (annotated)
- Committer:
- Gruenfrosch
- Date:
- Sat Nov 27 17:27:33 2010 +0000
- Revision:
- 2:f28cf0afd021
- Parent:
- 0:7627c79db971
Version 3:
* moved another memory block into AHB RAM, giving more room for
* stereo buffer.
* moved content of decode() to main()
* decoding is now safe to be called multiple times (bug in older versions)
* Output routine now fills stereo buffer, DAC output sums channels,
* just for demonstration that stereo output could go here
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Gruenfrosch | 0:7627c79db971 | 1 | /* |
Gruenfrosch | 0:7627c79db971 | 2 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 3 | * NXP USB Host Stack |
Gruenfrosch | 0:7627c79db971 | 4 | * |
Gruenfrosch | 0:7627c79db971 | 5 | * (c) Copyright 2008, NXP SemiConductors |
Gruenfrosch | 0:7627c79db971 | 6 | * (c) Copyright 2008, OnChip Technologies LLC |
Gruenfrosch | 0:7627c79db971 | 7 | * All Rights Reserved |
Gruenfrosch | 0:7627c79db971 | 8 | * |
Gruenfrosch | 0:7627c79db971 | 9 | * www.nxp.com |
Gruenfrosch | 0:7627c79db971 | 10 | * www.onchiptech.com |
Gruenfrosch | 0:7627c79db971 | 11 | * |
Gruenfrosch | 0:7627c79db971 | 12 | * File : usbhost_err.h |
Gruenfrosch | 0:7627c79db971 | 13 | * Programmer(s) : Ravikanth.P |
Gruenfrosch | 0:7627c79db971 | 14 | * Version : |
Gruenfrosch | 0:7627c79db971 | 15 | * |
Gruenfrosch | 0:7627c79db971 | 16 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 17 | */ |
Gruenfrosch | 0:7627c79db971 | 18 | |
Gruenfrosch | 0:7627c79db971 | 19 | #ifndef USBHOST_ERR_H |
Gruenfrosch | 0:7627c79db971 | 20 | #define USBHOST_ERR_H |
Gruenfrosch | 0:7627c79db971 | 21 | |
Gruenfrosch | 0:7627c79db971 | 22 | |
Gruenfrosch | 0:7627c79db971 | 23 | /* |
Gruenfrosch | 0:7627c79db971 | 24 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 25 | * GENERAL DEFINITIONS |
Gruenfrosch | 0:7627c79db971 | 26 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 27 | */ |
Gruenfrosch | 0:7627c79db971 | 28 | |
Gruenfrosch | 0:7627c79db971 | 29 | #define OK 0 |
Gruenfrosch | 0:7627c79db971 | 30 | #define MATCH_FOUND 0 |
Gruenfrosch | 0:7627c79db971 | 31 | |
Gruenfrosch | 0:7627c79db971 | 32 | /* |
Gruenfrosch | 0:7627c79db971 | 33 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 34 | * HOST CONTROLLER SPECIFIC ERROR CODES |
Gruenfrosch | 0:7627c79db971 | 35 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 36 | */ |
Gruenfrosch | 0:7627c79db971 | 37 | |
Gruenfrosch | 0:7627c79db971 | 38 | #define ERR_TD_FAIL -1 |
Gruenfrosch | 0:7627c79db971 | 39 | |
Gruenfrosch | 0:7627c79db971 | 40 | /* |
Gruenfrosch | 0:7627c79db971 | 41 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 42 | * MASS STORAGE SPECIFIC ERROR CODES |
Gruenfrosch | 0:7627c79db971 | 43 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 44 | */ |
Gruenfrosch | 0:7627c79db971 | 45 | |
Gruenfrosch | 0:7627c79db971 | 46 | #define ERR_MS_CMD_FAILED -10 |
Gruenfrosch | 0:7627c79db971 | 47 | #define ERR_BAD_CONFIGURATION -11 |
Gruenfrosch | 0:7627c79db971 | 48 | #define ERR_NO_MS_INTERFACE -12 |
Gruenfrosch | 0:7627c79db971 | 49 | |
Gruenfrosch | 0:7627c79db971 | 50 | /* |
Gruenfrosch | 0:7627c79db971 | 51 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 52 | * FAT SPECIFIC ERROR CODES |
Gruenfrosch | 0:7627c79db971 | 53 | ************************************************************************************************************** |
Gruenfrosch | 0:7627c79db971 | 54 | */ |
Gruenfrosch | 0:7627c79db971 | 55 | |
Gruenfrosch | 0:7627c79db971 | 56 | #define MATCH_NOT_FOUND -20 |
Gruenfrosch | 0:7627c79db971 | 57 | #define ERR_FAT_NOT_SUPPORTED -21 |
Gruenfrosch | 0:7627c79db971 | 58 | #define ERR_OPEN_LIMIT_REACHED -22 |
Gruenfrosch | 0:7627c79db971 | 59 | #define ERR_INVALID_BOOT_SIG -23 |
Gruenfrosch | 0:7627c79db971 | 60 | #define ERR_INVALID_BOOT_SEC -24 |
Gruenfrosch | 0:7627c79db971 | 61 | #define ERR_ROOT_DIR_FULL -25 |
Gruenfrosch | 0:7627c79db971 | 62 | |
Gruenfrosch | 0:7627c79db971 | 63 | #endif |