Port of Keils USBCDC example, compiles ok. Gets stuck at init

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cdc.h

00001 /*----------------------------------------------------------------------------
00002  *      U S B  -  K e r n e l
00003  *----------------------------------------------------------------------------
00004  *      Name:    CDC.h
00005  *      Purpose: USB Communication Device Class Definitions 
00006  * Version: V1.20
00007  *----------------------------------------------------------------------------
00008  *      This software is supplied "AS IS" without any warranties, express,
00009  *      implied or statutory, including but not limited to the implied
00010  *      warranties of fitness for purpose, satisfactory quality and
00011  *      noninfringement. Keil extends you a royalty-free right to reproduce
00012  *      and distribute executable files created using this software for use
00013  *      on NXP Semiconductors LPC family microcontroller devices only. Nothing 
00014  *      else gives you the right to use this software.
00015  *
00016  * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
00017  *---------------------------------------------------------------------------*/
00018 
00019 #ifndef __CDC_H
00020 #define __CDC_H
00021 
00022 /*----------------------------------------------------------------------------
00023  *      Definitions  based on usbcdc11.pdf (www.usb.org)
00024  *---------------------------------------------------------------------------*/
00025 // Communication device class specification version 1.10
00026 #define CDC_V1_10                               0x0110
00027 
00028 // Communication interface class code
00029 // (usbcdc11.pdf, 4.2, Table 15)
00030 #define CDC_COMMUNICATION_INTERFACE_CLASS       0x02
00031 
00032 // Communication interface class subclass codes
00033 // (usbcdc11.pdf, 4.3, Table 16)
00034 #define CDC_DIRECT_LINE_CONTROL_MODEL           0x01
00035 #define CDC_ABSTRACT_CONTROL_MODEL              0x02
00036 #define CDC_TELEPHONE_CONTROL_MODEL             0x03
00037 #define CDC_MULTI_CHANNEL_CONTROL_MODEL         0x04
00038 #define CDC_CAPI_CONTROL_MODEL                  0x05
00039 #define CDC_ETHERNET_NETWORKING_CONTROL_MODEL   0x06
00040 #define CDC_ATM_NETWORKING_CONTROL_MODEL        0x07
00041 
00042 // Communication interface class control protocol codes
00043 // (usbcdc11.pdf, 4.4, Table 17)
00044 #define CDC_PROTOCOL_COMMON_AT_COMMANDS         0x01
00045 
00046 // Data interface class code
00047 // (usbcdc11.pdf, 4.5, Table 18)
00048 #define CDC_DATA_INTERFACE_CLASS                0x0A
00049 
00050 // Data interface class protocol codes
00051 // (usbcdc11.pdf, 4.7, Table 19)
00052 #define CDC_PROTOCOL_ISDN_BRI                   0x30
00053 #define CDC_PROTOCOL_HDLC                       0x31
00054 #define CDC_PROTOCOL_TRANSPARENT                0x32
00055 #define CDC_PROTOCOL_Q921_MANAGEMENT            0x50
00056 #define CDC_PROTOCOL_Q921_DATA_LINK             0x51
00057 #define CDC_PROTOCOL_Q921_MULTIPLEXOR           0x52
00058 #define CDC_PROTOCOL_V42                        0x90
00059 #define CDC_PROTOCOL_EURO_ISDN                  0x91
00060 #define CDC_PROTOCOL_V24_RATE_ADAPTATION        0x92
00061 #define CDC_PROTOCOL_CAPI                       0x93
00062 #define CDC_PROTOCOL_HOST_BASED_DRIVER          0xFD
00063 #define CDC_PROTOCOL_DESCRIBED_IN_PUFD          0xFE
00064 
00065 // Type values for bDescriptorType field of functional descriptors
00066 // (usbcdc11.pdf, 5.2.3, Table 24)
00067 #define CDC_CS_INTERFACE                        0x24
00068 #define CDC_CS_ENDPOINT                         0x25
00069 
00070 // Type values for bDescriptorSubtype field of functional descriptors
00071 // (usbcdc11.pdf, 5.2.3, Table 25)
00072 #define CDC_HEADER                              0x00
00073 #define CDC_CALL_MANAGEMENT                     0x01
00074 #define CDC_ABSTRACT_CONTROL_MANAGEMENT         0x02
00075 #define CDC_DIRECT_LINE_MANAGEMENT              0x03
00076 #define CDC_TELEPHONE_RINGER                    0x04
00077 #define CDC_REPORTING_CAPABILITIES              0x05
00078 #define CDC_UNION                               0x06
00079 #define CDC_COUNTRY_SELECTION                   0x07
00080 #define CDC_TELEPHONE_OPERATIONAL_MODES         0x08
00081 #define CDC_USB_TERMINAL                        0x09
00082 #define CDC_NETWORK_CHANNEL                     0x0A
00083 #define CDC_PROTOCOL_UNIT                       0x0B
00084 #define CDC_EXTENSION_UNIT                      0x0C
00085 #define CDC_MULTI_CHANNEL_MANAGEMENT            0x0D
00086 #define CDC_CAPI_CONTROL_MANAGEMENT             0x0E
00087 #define CDC_ETHERNET_NETWORKING                 0x0F
00088 #define CDC_ATM_NETWORKING                      0x10
00089 
00090 // CDC class-specific request codes
00091 // (usbcdc11.pdf, 6.2, Table 46)
00092 // see Table 45 for info about the specific requests.
00093 #define CDC_SEND_ENCAPSULATED_COMMAND           0x00
00094 #define CDC_GET_ENCAPSULATED_RESPONSE           0x01
00095 #define CDC_SET_COMM_FEATURE                    0x02
00096 #define CDC_GET_COMM_FEATURE                    0x03
00097 #define CDC_CLEAR_COMM_FEATURE                  0x04
00098 #define CDC_SET_AUX_LINE_STATE                  0x10
00099 #define CDC_SET_HOOK_STATE                      0x11
00100 #define CDC_PULSE_SETUP                         0x12
00101 #define CDC_SEND_PULSE                          0x13
00102 #define CDC_SET_PULSE_TIME                      0x14
00103 #define CDC_RING_AUX_JACK                       0x15
00104 #define CDC_SET_LINE_CODING                     0x20
00105 #define CDC_GET_LINE_CODING                     0x21
00106 #define CDC_SET_CONTROL_LINE_STATE              0x22
00107 #define CDC_SEND_BREAK                          0x23
00108 #define CDC_SET_RINGER_PARMS                    0x30
00109 #define CDC_GET_RINGER_PARMS                    0x31
00110 #define CDC_SET_OPERATION_PARMS                 0x32
00111 #define CDC_GET_OPERATION_PARMS                 0x33
00112 #define CDC_SET_LINE_PARMS                      0x34
00113 #define CDC_GET_LINE_PARMS                      0x35
00114 #define CDC_DIAL_DIGITS                         0x36
00115 #define CDC_SET_UNIT_PARAMETER                  0x37
00116 #define CDC_GET_UNIT_PARAMETER                  0x38
00117 #define CDC_CLEAR_UNIT_PARAMETER                0x39
00118 #define CDC_GET_PROFILE                         0x3A
00119 #define CDC_SET_ETHERNET_MULTICAST_FILTERS      0x40
00120 #define CDC_SET_ETHERNET_PMP_FILTER             0x41
00121 #define CDC_GET_ETHERNET_PMP_FILTER             0x42
00122 #define CDC_SET_ETHERNET_PACKET_FILTER          0x43
00123 #define CDC_GET_ETHERNET_STATISTIC              0x44
00124 #define CDC_SET_ATM_DATA_FORMAT                 0x50
00125 #define CDC_GET_ATM_DEVICE_STATISTICS           0x51
00126 #define CDC_SET_ATM_DEFAULT_VC                  0x52
00127 #define CDC_GET_ATM_VC_STATISTICS               0x53
00128 
00129 // Communication feature selector codes
00130 // (usbcdc11.pdf, 6.2.2..6.2.4, Table 47)
00131 #define CDC_ABSTRACT_STATE                      0x01
00132 #define CDC_COUNTRY_SETTING                     0x02
00133 
00134 // Feature Status returned for ABSTRACT_STATE Selector
00135 // (usbcdc11.pdf, 6.2.3, Table 48)
00136 #define CDC_IDLE_SETTING                        (1 << 0)
00137 #define CDC_DATA_MULTPLEXED_STATE               (1 << 1)
00138 
00139 
00140 // Control signal bitmap values for the SetControlLineState request
00141 // (usbcdc11.pdf, 6.2.14, Table 51)
00142 #define CDC_DTE_PRESENT                         (1 << 0)
00143 #define CDC_ACTIVATE_CARRIER                    (1 << 1)
00144 
00145 // CDC class-specific notification codes
00146 // (usbcdc11.pdf, 6.3, Table 68)
00147 // see Table 67 for Info about class-specific notifications
00148 #define CDC_NOTIFICATION_NETWORK_CONNECTION     0x00
00149 #define CDC_RESPONSE_AVAILABLE                  0x01
00150 #define CDC_AUX_JACK_HOOK_STATE                 0x08
00151 #define CDC_RING_DETECT                         0x09
00152 #define CDC_NOTIFICATION_SERIAL_STATE           0x20
00153 #define CDC_CALL_STATE_CHANGE                   0x28
00154 #define CDC_LINE_STATE_CHANGE                   0x29
00155 #define CDC_CONNECTION_SPEED_CHANGE             0x2A
00156 
00157 // UART state bitmap values (Serial state notification).
00158 // (usbcdc11.pdf, 6.3.5, Table 69)
00159 #define CDC_SERIAL_STATE_OVERRUN                (1 << 6)  // receive data overrun error has occurred
00160 #define CDC_SERIAL_STATE_PARITY                 (1 << 5)  // parity error has occurred
00161 #define CDC_SERIAL_STATE_FRAMING                (1 << 4)  // framing error has occurred
00162 #define CDC_SERIAL_STATE_RING                   (1 << 3)  // state of ring signal detection
00163 #define CDC_SERIAL_STATE_BREAK                  (1 << 2)  // state of break detection
00164 #define CDC_SERIAL_STATE_TX_CARRIER             (1 << 1)  // state of transmission carrier
00165 #define CDC_SERIAL_STATE_RX_CARRIER             (1 << 0)  // state of receiver carrier
00166 
00167 
00168 /*----------------------------------------------------------------------------
00169  *      Structures  based on usbcdc11.pdf (www.usb.org)
00170  *---------------------------------------------------------------------------*/
00171 
00172 // Header functional descriptor
00173 // (usbcdc11.pdf, 5.2.3.1)
00174 // This header must precede any list of class-specific descriptors.
00175 typedef __packed struct _CDC_HEADER_DESCRIPTOR{
00176   uint8_t bFunctionLength;                     // size of this descriptor in bytes
00177   uint8_t bDescriptorType;                     // CS_INTERFACE descriptor type
00178   uint8_t bDescriptorSubtype;                  // Header functional descriptor subtype
00179   uint16_t bcdCDC;                              // USB CDC specification release version
00180 } CDC_HEADER_DESCRIPTOR;
00181 
00182 //Call management functional descriptor
00183 // (usbcdc11.pdf, 5.2.3.2)
00184 // Describes the processing of calls for the communication class interface.
00185 typedef __packed struct _CDC_CALL_MANAGEMENT_DESCRIPTOR {
00186   uint8_t bFunctionLength;                     // size of this descriptor in bytes
00187   uint8_t bDescriptorType;                     // CS_INTERFACE descriptor type
00188   uint8_t bDescriptorSubtype;                  // call management functional descriptor subtype
00189   uint8_t bmCapabilities;                      // capabilities that this configuration supports
00190   uint8_t bDataInterface;                      // interface number of the data class interface used for call management (optional)
00191 } CDC_CALL_MANAGEMENT_DESCRIPTOR;
00192 
00193 // Abstract control management functional descriptor
00194 // (usbcdc11.pdf, 5.2.3.3)
00195 // Describes the command supported by the communication interface class with the Abstract Control Model subclass code.
00196 typedef __packed struct _CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR {
00197   uint8_t bFunctionLength;                     // size of this descriptor in bytes
00198   uint8_t bDescriptorType;                     // CS_INTERFACE descriptor type
00199   uint8_t bDescriptorSubtype;                  // abstract control management functional descriptor subtype
00200   uint8_t bmCapabilities;                      // capabilities supported by this configuration
00201 } CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR;
00202 
00203 // Union functional descriptors
00204 // (usbcdc11.pdf, 5.2.3.8)
00205 // Describes the relationship between a group of interfaces that can be considered to form a functional unit.
00206 typedef __packed struct _CDC_UNION_DESCRIPTOR {
00207   uint8_t bFunctionLength;                     // size of this descriptor in bytes
00208   uint8_t bDescriptorType;                     // CS_INTERFACE descriptor type
00209   uint8_t bDescriptorSubtype;                  // union functional descriptor subtype
00210   uint8_t bMasterInterface;                    // interface number designated as master
00211 } CDC_UNION_DESCRIPTOR;
00212 
00213 // Union functional descriptors with one slave interface
00214 // (usbcdc11.pdf, 5.2.3.8)
00215 typedef __packed struct _CDC_UNION_1SLAVE_DESCRIPTOR {
00216   CDC_UNION_DESCRIPTOR sUnion;              // Union functional descriptor
00217   uint8_t                 bSlaveInterfaces[1]; // Slave interface 0
00218 } CDC_UNION_1SLAVE_DESCRIPTOR;
00219 
00220 //  Line coding structure
00221 //  Format of the data returned when a GetLineCoding request is received
00222 // (usbcdc11.pdf, 6.2.13)
00223 typedef __packed struct _CDC_LINE_CODING {
00224   uint32_t dwDTERate;                          // Data terminal rate in bits per second
00225   uint8_t  bCharFormat;                        // Number of stop bits
00226   uint8_t  bParityType;                        // Parity bit type
00227   uint8_t  bDataBits;                          // Number of data bits
00228 } CDC_LINE_CODING;
00229 
00230 // Notification header
00231 // Data sent on the notification endpoint must follow this header.
00232 // see  USB_SETUP_PACKET in file usb.h
00233 typedef USB_SETUP_PACKET CDC_NOTIFICATION_HEADER;
00234 
00235 #endif /* __CDC_H */
00236