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| 1 | +/* |
| 2 | +********************************************************************************************************* |
| 3 | +* EXAMPLE CODE |
| 4 | +* |
| 5 | +* This file is provided as an example on how to use Micrium products. |
| 6 | +* |
| 7 | +* Please feel free to use any application code labeled as 'EXAMPLE CODE' in |
| 8 | +* your application products. Example code may be used as is, in whole or in |
| 9 | +* part, or may be used as a reference only. This file can be modified as |
| 10 | +* required to meet the end-product requirements. |
| 11 | +* |
| 12 | +********************************************************************************************************* |
| 13 | +*/ |
| 14 | + |
| 15 | +/* |
| 16 | +********************************************************************************************************* |
| 17 | +* |
| 18 | +* USB DEVICE CDC EEM CLASS APPLICATION INITIALIZATION |
| 19 | +* |
| 20 | +* TEMPLATE |
| 21 | +* |
| 22 | +* Filename : app_usbd_cdc_eem.c |
| 23 | +* Version : V4.06.00 |
| 24 | +********************************************************************************************************* |
| 25 | +*/ |
| 26 | + |
| 27 | +/* |
| 28 | +********************************************************************************************************* |
| 29 | +* INCLUDE FILES |
| 30 | +********************************************************************************************************* |
| 31 | +*/ |
| 32 | + |
| 33 | +#include <app_usbd.h> |
| 34 | + |
| 35 | +#if (APP_CFG_USBD_EN == DEF_ENABLED) && \ |
| 36 | + (APP_CFG_USBD_CDC_EEM_EN == DEF_ENABLED) |
| 37 | +#include <Class/CDC-EEM/usbd_cdc_eem.h> |
| 38 | + |
| 39 | +#include <Source/net.h> |
| 40 | +#include <Source/net_ascii.h> |
| 41 | +#include <Source/net_err.h> |
| 42 | +#include <IF/net_if.h> |
| 43 | +#include <IP/IPv4/net_ipv4.h> |
| 44 | +#include <net_dev_cfg.h> |
| 45 | +#include <Dev/Ether/USBD_CDCEEM/net_dev_usbd_cdceem.h> |
| 46 | + |
| 47 | + |
| 48 | +/* |
| 49 | +********************************************************************************************************* |
| 50 | +* LOCAL DEFINES |
| 51 | +********************************************************************************************************* |
| 52 | +*/ |
| 53 | + |
| 54 | + |
| 55 | +/* |
| 56 | +********************************************************************************************************* |
| 57 | +* LOCAL GLOBAL VARIABLES |
| 58 | +********************************************************************************************************* |
| 59 | +*/ |
| 60 | + |
| 61 | + |
| 62 | +/* |
| 63 | +********************************************************************************************************* |
| 64 | +* LOCAL FUNCTION PROTOTYPES |
| 65 | +********************************************************************************************************* |
| 66 | +*/ |
| 67 | + |
| 68 | + |
| 69 | +/* |
| 70 | +********************************************************************************************************* |
| 71 | +* LOCAL CONFIGURATION ERRORS |
| 72 | +********************************************************************************************************* |
| 73 | +*/ |
| 74 | + |
| 75 | + |
| 76 | +/* |
| 77 | +********************************************************************************************************* |
| 78 | +* App_USBD_CDC_EEM_Init() |
| 79 | +* |
| 80 | +* Description : Initialize USB device CDC EEM subclass. |
| 81 | +* |
| 82 | +* Argument(s) : dev_nbr Device number. |
| 83 | +* |
| 84 | +* cfg_hs Index of high-speed configuration to which this interface will be added to. |
| 85 | +* |
| 86 | +* cfg_fs Index of high-speed configuration to which this interface will be added to. |
| 87 | +* |
| 88 | +* Return(s) : DEF_OK, if successful. |
| 89 | +* DEF_FAIL, otherwise. |
| 90 | +* |
| 91 | +* Note(s) : (1) This function assumes that uC/TCP-IP with USBD_CDCEEM driver is part of the project |
| 92 | +* and that it has been initialized. |
| 93 | +* |
| 94 | +* (2) This example will set a static IPv4 address to the interface. For more examples that |
| 95 | +* uses IPv6 and/or assignation of address via DHCP, see uC/TCP-IPs application |
| 96 | +* examples. |
| 97 | +********************************************************************************************************* |
| 98 | +*/ |
| 99 | + |
| 100 | +CPU_BOOLEAN App_USBD_CDC_EEM_Init (CPU_INT08U dev_nbr, |
| 101 | + CPU_INT08U cfg_hs, |
| 102 | + CPU_INT08U cfg_fs) |
| 103 | +{ |
| 104 | + CPU_BOOLEAN valid; |
| 105 | + CPU_INT08U cdc_eem_nbr; |
| 106 | + USBD_ERR err; |
| 107 | + NET_IF_NBR net_if_nbr; |
| 108 | + NET_IPv4_ADDR addr; |
| 109 | + NET_IPv4_ADDR subnet_mask; |
| 110 | + NET_IPv4_ADDR dflt_gateway; |
| 111 | + NET_ERR err_net; |
| 112 | + |
| 113 | + |
| 114 | + APP_TRACE_DBG((" Initializing CDC EEM class ... \r\n")); |
| 115 | + |
| 116 | + USBD_CDC_EEM_Init(&err); |
| 117 | + if (err != USBD_ERR_NONE) { |
| 118 | + APP_TRACE_DBG((" ... could not initialize CDC EEM class w/err = %d\r\n\r\n", err)); |
| 119 | + return (DEF_FAIL); |
| 120 | + } |
| 121 | + |
| 122 | + cdc_eem_nbr = USBD_CDC_EEM_Add(&err); |
| 123 | + if (err != USBD_ERR_NONE) { |
| 124 | + APP_TRACE_DBG((" ... could not create CDC EEM class instance w/err = %d\r\n\r\n", err)); |
| 125 | + return (DEF_FAIL); |
| 126 | + } |
| 127 | + |
| 128 | + /* Add CDC EEM class instance to USB configuration(s). */ |
| 129 | + if (cfg_hs != USBD_CFG_NBR_NONE) { |
| 130 | + USBD_CDC_EEM_CfgAdd(cdc_eem_nbr, |
| 131 | + dev_nbr, |
| 132 | + cfg_hs, |
| 133 | + "CDC EEM interface", |
| 134 | + &err); |
| 135 | + if (err != USBD_ERR_NONE) { |
| 136 | + APP_TRACE_DBG((" ... could not add CDC EEM instance #%d to HS configuration w/err = %d\r\n\r\n", cdc_eem_nbr, err)); |
| 137 | + return (DEF_FAIL); |
| 138 | + } |
| 139 | + } |
| 140 | + |
| 141 | + if (cfg_fs != USBD_CFG_NBR_NONE) { |
| 142 | + USBD_CDC_EEM_CfgAdd(cdc_eem_nbr, |
| 143 | + dev_nbr, |
| 144 | + cfg_fs, |
| 145 | + "CDC EEM interface", |
| 146 | + &err); |
| 147 | + if (err != USBD_ERR_NONE) { |
| 148 | + APP_TRACE_DBG((" ... could not add CDC EEM instance #%d to FS configuration w/err = %d\r\n\r\n", cdc_eem_nbr, err)); |
| 149 | + return (DEF_FAIL); |
| 150 | + } |
| 151 | + } |
| 152 | + |
| 153 | + /* Add uC/TCP-IP interface using CDC EEM. */ |
| 154 | + NetDev_Cfg_Ether_USBD_CDCEEM.ClassNbr = cdc_eem_nbr; /* Set CDC EEM class instance number to drv cfg. */ |
| 155 | + net_if_nbr = NetIF_Add((void *)&NetIF_API_Ether, |
| 156 | + (void *)&NetDev_API_USBD_CDCEEM, |
| 157 | + DEF_NULL, |
| 158 | + (void *)&NetDev_Cfg_Ether_USBD_CDCEEM, |
| 159 | + DEF_NULL, |
| 160 | + DEF_NULL, |
| 161 | + &err_net); |
| 162 | + if (err_net != NET_IF_ERR_NONE) { |
| 163 | + APP_TRACE_DBG((" ... could not add TCP IP IF w/err = %d\r\n\r\n", err_net)); |
| 164 | + return (DEF_FAIL); |
| 165 | + } |
| 166 | + |
| 167 | + |
| 168 | + /* Set static address to device. */ |
| 169 | + addr = NetASCII_Str_to_IPv4("192.168.0.10", |
| 170 | + &err_net); |
| 171 | + subnet_mask = NetASCII_Str_to_IPv4("255.255.255.0", |
| 172 | + &err_net); |
| 173 | + dflt_gateway = NetASCII_Str_to_IPv4("192.168.0.1", |
| 174 | + &err_net); |
| 175 | + |
| 176 | + NetIPv4_CfgAddrAdd(net_if_nbr, |
| 177 | + addr, |
| 178 | + subnet_mask, |
| 179 | + dflt_gateway, |
| 180 | + &err_net); |
| 181 | + if (err_net != NET_IPv4_ERR_NONE) { |
| 182 | + APP_TRACE_DBG((" ... could not add static IPv4 address to TCP IP IF w/err = %d\r\n\r\n", err_net)); |
| 183 | + return (DEF_FAIL); |
| 184 | + } |
| 185 | + |
| 186 | + NetIF_Start(net_if_nbr, &err_net); /* Start uC/TCP-IP interface. */ |
| 187 | + if (err_net != NET_IF_ERR_NONE) { |
| 188 | + APP_TRACE_DBG((" ... could not start TCP IP IF w/err = %d\r\n\r\n", err_net)); |
| 189 | + return (DEF_FAIL); |
| 190 | + } |
| 191 | + |
| 192 | + return (DEF_OK); |
| 193 | +} |
| 194 | +#endif |
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