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   1 /*\r
   2  * @brief Endpoint declarations and functions for the LPC microcontrollers\r
   3  *\r
   4  * @note\r
   5  * Copyright(C) NXP Semiconductors, 2012\r
   6  * All rights reserved.\r
   7  *\r
   8  * @par\r
   9  * Software that is described herein is for illustrative purposes only\r
  10  * which provides customers with programming information regarding the\r
  11  * LPC products.  This software is supplied "AS IS" without any warranties of\r
  12  * any kind, and NXP Semiconductors and its licensor disclaim any and\r
  13  * all warranties, express or implied, including all implied warranties of\r
  14  * merchantability, fitness for a particular purpose and non-infringement of\r
  15  * intellectual property rights.  NXP Semiconductors assumes no responsibility\r
  16  * or liability for the use of the software, conveys no license or rights under any\r
  17  * patent, copyright, mask work right, or any other intellectual property rights in\r
  18  * or to any products. NXP Semiconductors reserves the right to make changes\r
  19  * in the software without notification. NXP Semiconductors also makes no\r
  20  * representation or warranty that such application will be suitable for the\r
  21  * specified use without further testing or modification.\r
  22  *\r
  23  * @par\r
  24  * Permission to use, copy, modify, and distribute this software and its\r
  25  * documentation is hereby granted, under NXP Semiconductors' and its\r
  26  * licensor's relevant copyrights in the software, without fee, provided that it\r
  27  * is used in conjunction with NXP Semiconductors microcontrollers.  This\r
  28  * copyright, permission, and disclaimer notice must appear in all copies of\r
  29  * this code.\r
  30  */\r
  31 \r
  32 #define  __INCLUDE_FROM_USB_DRIVER\r
  33 #include "USBMode.h"\r
  34 \r
  35 #if defined(USB_CAN_BE_DEVICE)\r
  36 #include "Endpoint.h"\r
  37 \r
  38 #if !defined(FIXED_CONTROL_ENDPOINT_SIZE)\r
  39 uint8_t USB_Device_ControlEndpointSize = ENDPOINT_CONTROLEP_DEFAULT_SIZE;\r
  40 #endif\r
  41 \r
  42 PRAGMA_ALIGN_64\r
  43 uint8_t usb_data_buffer[MAX_USB_CORE][USB_DATA_BUFFER_TEM_LENGTH] ATTR_ALIGNED(64) __BSS(USBRAM_SECTION);/* TODO 11uxx require buffer is 64 byte aligned */\r
  44 \r
  45 volatile int32_t usb_data_buffer_size[MAX_USB_CORE];\r
  46 volatile uint32_t usb_data_buffer_index[MAX_USB_CORE];\r
  47 uint8_t usb_data_buffer_OUT[MAX_USB_CORE][USB_DATA_BUFFER_TEM_LENGTH] ATTR_ALIGNED(64) __BSS(USBRAM_SECTION);/* TODO 11uxx require buffer is 64 byte aligned */\r
  48 volatile uint32_t usb_data_buffer_OUT_size[MAX_USB_CORE];\r
  49 volatile uint32_t usb_data_buffer_OUT_index[MAX_USB_CORE];\r
  50 uint8_t usb_data_buffer_IN[MAX_USB_CORE][USB_DATA_BUFFER_TEM_LENGTH] ATTR_ALIGNED(64) __BSS(USBRAM_SECTION);    /* TODO 11uxx require buffer is 64 byte aligned */\r
  51 volatile uint32_t usb_data_buffer_IN_index[MAX_USB_CORE];\r
  52 \r
  53 uint8_t endpointselected[MAX_USB_CORE];\r
  54 uint8_t endpointhandle0[ENDPOINT_TOTAL_ENDPOINTS0];\r
  55 uint8_t endpointhandle1[ENDPOINT_TOTAL_ENDPOINTS1];\r
  56 \r
  57 bool Endpoint_ConfigureEndpoint_Prv(uint8_t corenum,\r
  58                                                                         const uint8_t Number,\r
  59                                                                         const uint8_t UECFG0XData,\r
  60                                                                         const uint8_t UECFG1XData)\r
  61 {\r
  62 #if defined(CONTROL_ONLY_DEVICE) || defined(ORDERED_EP_CONFIG)\r
  63         Endpoint_SelectEndpoint(corenum, Number);\r
  64         Endpoint_EnableEndpoint();\r
  65 \r
  66         //      UECFG1X = 0;\r
  67         //      UECFG0X = UECFG0XData;\r
  68         //      UECFG1X = UECFG1XData;\r
  69 \r
  70         return Endpoint_IsConfigured();\r
  71 #else\r
  72         for (uint8_t EPNum = Number; EPNum < ENDPOINT_TOTAL_ENDPOINTS(corenum); EPNum++) {\r
  73                 //              uint8_t UECFG0XTemp;\r
  74                 //              uint8_t UECFG1XTemp;\r
  75                 //              uint8_t UEIENXTemp;\r
  76 \r
  77                 Endpoint_SelectEndpoint(corenum, EPNum);\r
  78 \r
  79                 if (EPNum == Number) {\r
  80                         //                      UECFG0XTemp = UECFG0XData;\r
  81                         //                      UECFG1XTemp = UECFG1XData;\r
  82                         //                      UEIENXTemp  = 0;\r
  83                 }\r
  84                 else {\r
  85                         //                      UECFG0XTemp = UECFG0X;\r
  86                         //                      UECFG1XTemp = UECFG1X;\r
  87                         //                      UEIENXTemp  = UEIENX;\r
  88                 }\r
  89 \r
  90                 //              if (!(UECFG1XTemp & (1 << ALLOC)))\r
  91                 //                continue;\r
  92 \r
  93                 Endpoint_DisableEndpoint();\r
  94                 //              UECFG1X &= ~(1 << ALLOC);\r
  95 \r
  96                 Endpoint_EnableEndpoint();\r
  97                 //              UECFG0X = UECFG0XTemp;\r
  98                 //              UECFG1X = UECFG1XTemp;\r
  99                 //              UEIENX  = UEIENXTemp;\r
 100 \r
 101                 if (!(Endpoint_IsConfigured())) {\r
 102                         return false;\r
 103                 }\r
 104         }\r
 105 \r
 106         Endpoint_SelectEndpoint(corenum, Number);\r
 107         return true;\r
 108 #endif\r
 109 }\r
 110 \r
 111 void Endpoint_ClearEndpoints(uint8_t corenum)\r
 112 {\r
 113         //      UEINT = 0;\r
 114 \r
 115         for (uint8_t EPNum = 0; EPNum < ENDPOINT_TOTAL_ENDPOINTS(corenum); EPNum++) {\r
 116                 Endpoint_SelectEndpoint(corenum, EPNum);\r
 117                 //              UEIENX  = 0;\r
 118                 //              UEINTX  = 0;\r
 119                 //              UECFG1X = 0;\r
 120                 Endpoint_DisableEndpoint();\r
 121         }\r
 122 }\r
 123 \r
 124 void Endpoint_ClearStatusStage(uint8_t corenum)\r
 125 {\r
 126         if (USB_ControlRequest.bmRequestType & REQDIR_DEVICETOHOST) {\r
 127                 Endpoint_ClearOUT(corenum);\r
 128         }\r
 129         else {\r
 130                 Endpoint_ClearIN(corenum);\r
 131         }\r
 132 }\r
 133 \r
 134 #if !defined(CONTROL_ONLY_DEVICE)\r
 135 uint8_t Endpoint_WaitUntilReady(void)\r
 136 {\r
 137         return ENDPOINT_READYWAIT_NoError;\r
 138 }\r
 139 \r
 140 #endif\r
 141 \r
 142 #endif\r