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LPCOpen Platform for NXP LPC Microcontrollers
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MassStorage.c
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1 /*
2  * @brief Make your board becomes a USB Flash Drive
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
6  * Copyright(C) Dean Camera, 2011, 2012
7  * All rights reserved.
8  *
9  * @par
10  * Software that is described herein is for illustrative purposes only
11  * which provides customers with programming information regarding the
12  * LPC products. This software is supplied "AS IS" without any warranties of
13  * any kind, and NXP Semiconductors and its licensor disclaim any and
14  * all warranties, express or implied, including all implied warranties of
15  * merchantability, fitness for a particular purpose and non-infringement of
16  * intellectual property rights. NXP Semiconductors assumes no responsibility
17  * or liability for the use of the software, conveys no license or rights under any
18  * patent, copyright, mask work right, or any other intellectual property rights in
19  * or to any products. NXP Semiconductors reserves the right to make changes
20  * in the software without notification. NXP Semiconductors also makes no
21  * representation or warranty that such application will be suitable for the
22  * specified use without further testing or modification.
23  *
24  * @par
25  * Permission to use, copy, modify, and distribute this software and its
26  * documentation is hereby granted, under NXP Semiconductors' and its
27  * licensor's relevant copyrights in the software, without fee, provided that it
28  * is used in conjunction with NXP Semiconductors microcontrollers. This
29  * copyright, permission, and disclaimer notice must appear in all copies of
30  * this code.
31  */
32 
33 #include "MassStorage.h"
35 #ifdef CFG_SDCARD
36 #include "sdmmc.h"
37 #endif
38 
44  .Config = {
45  .InterfaceNumber = 0,
46 
47  .DataINEndpointNumber = MASS_STORAGE_IN_EPNUM,
48  .DataINEndpointSize = MASS_STORAGE_IO_EPSIZE,
49  .DataINEndpointDoubleBank = false,
50 
51  .DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM,
52  .DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE,
53  .DataOUTEndpointDoubleBank = false,
54 
55  .TotalLUNs = TOTAL_LUNS,
56  },
57 };
58 
62 int main(void)
63 {
64  SetupHardware();
65 
66  for (;; ) {
67  #if !defined(USB_DEVICE_ROM_DRIVER)
68  MS_Device_USBTask(&Disk_MS_Interface);
69  USB_USBTask();
70  #endif
71  }
72 }
73 
75 void SetupHardware(void)
76 {
77  Board_Init();
79 #ifdef CFG_SDCARD
82  NVIC_DisableIRQ(SDIO_IRQn);
83  NVIC_EnableIRQ(SDIO_IRQn);
84  NVIC_EnableIRQ(RITIMER_IRQn);
85  disk_initialize(0);
86 #endif
87  USB_Init();
88 #if defined(USB_DEVICE_ROM_DRIVER)
89  UsbdMsc_Init();
90 #endif
91 }
92 
95 {}
96 
99 {}
100 
103 {
104  bool ConfigSuccess = true;
105 
106  ConfigSuccess &= MS_Device_ConfigureEndpoints(&Disk_MS_Interface);
107 }
108 
111 {
112  MS_Device_ProcessControlRequest(&Disk_MS_Interface);
113 }
114 
118 {
119  bool CommandSuccess;
120 
121  CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
122  return CommandSuccess;
123 }