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usbd_msc.c
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1 /*
2  * @brief USB ROM based MSC Class driver functions
3  *
4  * @note
5  * Copyright(C) NXP Semiconductors, 2012
6  * All rights reserved.
7  *
8  * @par
9  * Software that is described herein is for illustrative purposes only
10  * which provides customers with programming information regarding the
11  * LPC products. This software is supplied "AS IS" without any warranties of
12  * any kind, and NXP Semiconductors and its licensor disclaim any and
13  * all warranties, express or implied, including all implied warranties of
14  * merchantability, fitness for a particular purpose and non-infringement of
15  * intellectual property rights. NXP Semiconductors assumes no responsibility
16  * or liability for the use of the software, conveys no license or rights under any
17  * patent, copyright, mask work right, or any other intellectual property rights in
18  * or to any products. NXP Semiconductors reserves the right to make changes
19  * in the software without notification. NXP Semiconductors also makes no
20  * representation or warranty that such application will be suitable for the
21  * specified use without further testing or modification.
22  *
23  * @par
24  * Permission to use, copy, modify, and distribute this software and its
25  * documentation is hereby granted, under NXP Semiconductors' and its
26  * licensor's relevant copyrights in the software, without fee, provided that it
27  * is used in conjunction with NXP Semiconductors microcontrollers. This
28  * copyright, permission, and disclaimer notice must appear in all copies of
29  * this code.
30  */
31 
32 #define __INCLUDE_FROM_USB_DRIVER
33 #include "../../../USBMode.h"
34 
35 #if defined(USB_CAN_BE_DEVICE)
36 #include "../../../Device.h"
37 #include "../../../Endpoint.h"
38 
39 #if defined(USB_DEVICE_ROM_DRIVER)
40 
41 /* FIXME Abstract & make this size configurable */
42 //#define ROMDRIVER_MSC_MEM_SIZE 0x1000
43 //uint8_t usb_RomDriver_MSC_buffer[ROMDRIVER_MSC_MEM_SIZE] ATTR_ALIGNED(4) __DATA(USBRAM_SECTION);
44 
45 void UsbdMsc_Init(void)
46 {
47  USBD_MSC_INIT_PARAM_T msc_param =
48  {
49  /* mass storage paramas */
51 
55 
56  .intf_desc = (uint8_t*) CALLBACK_UsbdMsc_Register_InterfaceDescriptor(),
57 
58  /* user defined functions */
59  .MSC_Write = (void(*)(uint32_t,uint8_t**,uint32_t))CALLBACK_UsbdMsc_Register_MSCWrite(),
60  .MSC_Read = (void(*)(uint32_t,uint8_t**,uint32_t))CALLBACK_UsbdMsc_Register_MSCRead(),
62  .MSC_GetWriteBuf = (void(*)(uint32_t,uint8_t**,uint32_t))CALLBACK_UsbdMsc_Register_MSCGetWriteBuf(),
63 
64  .mem_base = (uint32_t) usb_RomDriver_MSC_buffer,
65  .mem_size = ROMDRIVER_MSC_MEM_SIZE
66  };
67  USBD_API->msc->init(UsbHandle, &msc_param);
68 }
69 
70 #endif /* USB_DEVICE_ROM_DRIVER */
71 
72 #endif /* USB_CAN_BE_DEVICE */