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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) __BSS(USBRAM_SECTION);
44
45 void UsbdMsc_Init(void)
46 {
47 USBD_MSC_INIT_PARAM_T msc_param =
48 {
49 /* mass storage paramas */
50 .InquiryStr = (uint8_t*) CALLBACK_UsbdMsc_Register_InquiryData(),
51
52 .BlockCount = CALLBACK_UsbdMsc_Register_BlockCount(),
53 .BlockSize = CALLBACK_UsbdMsc_Register_BlockSize(),
54 .MemorySize = CALLBACK_UsbdMsc_Register_MemorySize(),
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(),
61 .MSC_Verify = (ErrorCode_t(*)(uint32_t,uint8_t*,uint32_t))CALLBACK_UsbdMsc_Register_MSCVerify(),
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 */