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LPCOpen Platform for NXP LPC Microcontrollers
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Device_LPC11Uxx.h
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1 /*
2  * @brief USB Device definitions for the LPC11Uxx microcontrollers
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 
41 #ifndef __USBDEVICE_LPC11UXX_H__
42 #define __USBDEVICE_LPC11UXX_H__
43 
44  #include "../../../../../Common/Common.h"
45  #include "../../USBController.h"
46  #include "../../StdDescriptors.h"
47  #include "../../USBInterrupt.h"
48  #include "../../Endpoint.h"
49  #include "../../HAL/HAL.h"
50 
51  #if defined(USB_DEVICE_ROM_DRIVER)
52  #include "../USBRom/usbd_rom_api.h"
53  #endif
54 
55  #if defined(__cplusplus)
56 extern "C" {
57  #endif
58 
59  #if !defined(__INCLUDE_FROM_USB_DRIVER)
60  #error Do not include this file directly. Include lpcroot/libraries/LPCUSBlib/Drivers/USB/USB.h instead.
61  #endif
62 
63  #if (defined(USE_RAM_DESCRIPTORS) && defined(USE_EEPROM_DESCRIPTORS))
64  #error USE_RAM_DESCRIPTORS and USE_EEPROM_DESCRIPTORS are mutually exclusive.
65  #endif
66 
67  #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || \
68  defined(__DOXYGEN__)
69 
70  #define USB_DEVICE_OPT_LOWSPEED (1 << 0)
71  #endif
72 
73  #define USB_DEVICE_OPT_FULLSPEED (0 << 0)
74 
75  #if (!defined(NO_INTERNAL_SERIAL) && \
76  (defined(USB_SERIES_7_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_4_AVR) || \
77  (defined(USB_SERIES_2_AVR) && (!defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__))) || \
78  defined(__DOXYGEN__)))
79 
80  #define USE_INTERNAL_SERIAL 0xDC
81 
82  #define INTERNAL_SERIAL_LENGTH_BITS 80
83 
84  #define INTERNAL_SERIAL_START_ADDRESS 0x0E
85  #else
86  #define USE_INTERNAL_SERIAL NO_DESCRIPTOR
87 
88  #define INTERNAL_SERIAL_LENGTH_BITS 0
89  #define INTERNAL_SERIAL_START_ADDRESS 0
90  #endif
91 
93 
96 
97 static inline uint16_t USB_Device_GetFrameNumber(void)
98 {
99  return 0;
100 }
101 
102  #if !defined(NO_SOF_EVENTS)
103 
105 static inline void USB_Device_EnableSOFEvents(void) ATTR_ALWAYS_INLINE;
106 
107 static inline void USB_Device_EnableSOFEvents(void)
108 {}
109 
111 static inline void USB_Device_DisableSOFEvents(void) ATTR_ALWAYS_INLINE;
112 
113 static inline void USB_Device_DisableSOFEvents(void)
114 {}
115 
116  #endif
117 
118  #if !defined(__DOXYGEN__)
119  #if defined(USB_DEVICE_OPT_LOWSPEED)
121 static inline void USB_Device_SetLowSpeed(void) ATTR_ALWAYS_INLINE;
122 
123 static inline void USB_Device_SetLowSpeed(void)
124 {
125  // UDCON |= (1 << LSM);
126 }
127 
129 static inline void USB_Device_SetFullSpeed(void) ATTR_ALWAYS_INLINE;
130 
131 static inline void USB_Device_SetFullSpeed(void)
132 {
133  // UDCON &= ~(1 << LSM);
134 }
135 
136  #endif
137 
139 static inline void USB_Device_SetDeviceAddress(uint8_t corenum, const uint8_t Address) ATTR_ALWAYS_INLINE;
140 
141 static inline void USB_Device_SetDeviceAddress(uint8_t corenum, const uint8_t Address)
142 {
143  HAL_SetDeviceAddress(Address);
144 }
145 
147 static inline bool USB_Device_IsAddressSet(void) ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
148 
149 static inline bool USB_Device_IsAddressSet(void)
150 {
151  return true; /* temporarily */
152 }
153 
154  #if (USE_INTERNAL_SERIAL != NO_DESCRIPTOR)
155 static inline void USB_Device_GetSerialString(uint16_t *const UnicodeString) ATTR_NON_NULL_PTR_ARG(1);
156 
157 static inline void USB_Device_GetSerialString(uint16_t *const UnicodeString)
158 {
159  uint_reg_t CurrentGlobalInt = GetGlobalInterruptMask();
161 
162  uint8_t SigReadAddress = INTERNAL_SERIAL_START_ADDRESS;
163 
164  for (uint8_t SerialCharNum = 0; SerialCharNum < (INTERNAL_SERIAL_LENGTH_BITS / 4); SerialCharNum++) {
165  uint8_t SerialByte = boot_signature_byte_get(SigReadAddress);
166 
167  if (SerialCharNum & 0x01) {
168  SerialByte >>= 4;
169  SigReadAddress++;
170  }
171 
172  SerialByte &= 0x0F;
173 
174  UnicodeString[SerialCharNum] = cpu_to_le16((SerialByte >= 10) ?
175  (('A' - 10) + SerialByte) : ('0' + SerialByte));
176  }
177 
178  SetGlobalInterruptMask(CurrentGlobalInt);
179 }
180 
181  #endif
182 
183  #endif
184 
185  #if defined(__cplusplus)
186 }
187  #endif
188 
189 #endif
190