begriffs open source - cmsis/blob - CMSIS/Driver/DriverTemplates/Driver_USBD.c

   1 /*
   2  * Copyright (c) 2013-2020 Arm Limited. All rights reserved.
   3  *
   4  * SPDX-License-Identifier: Apache-2.0
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the License); you may
   7  * not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an AS IS BASIS, WITHOUT
  14  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #include "Driver_USBD.h"
  20
  21 #define ARM_USBD_DRV_VERSION    ARM_DRIVER_VERSION_MAJOR_MINOR(1, 0) /* driver version */
  22
  23 /* Driver Version */
  24 static const ARM_DRIVER_VERSION usbd_driver_version = {
  25     ARM_USBD_API_VERSION,
  26     ARM_USBD_DRV_VERSION
  27 };
  28
  29 /* Driver Capabilities */
  30 static const ARM_USBD_CAPABILITIES usbd_driver_capabilities = {
  31     0, /* vbus_detection */
  32     0, /* event_vbus_on */
  33     0, /* event_vbus_off */
  34     0  /* reserved */
  35 };
  36
  37 //
  38 // Functions
  39 //
  40
  41 static ARM_DRIVER_VERSION ARM_USBD_GetVersion(void)
  42 {
  43   return usbd_driver_version;
  44 }
  45
  46 static ARM_USBD_CAPABILITIES ARM_USBD_GetCapabilities(void)
  47 {
  48   return usbd_driver_capabilities;
  49 }
  50
  51 static int32_t ARM_USBD_Initialize(ARM_USBD_SignalDeviceEvent_t cb_device_event,
  52                                    ARM_USBD_SignalEndpointEvent_t cb_endpoint_event)
  53 {
  54 }
  55
  56 static int32_t ARM_USBD_Uninitialize(void)
  57 {
  58 }
  59
  60 static int32_t ARM_USBD_PowerControl(ARM_POWER_STATE state)
  61 {
  62     switch (state)
  63     {
  64     case ARM_POWER_OFF:
  65         break;
  66
  67     case ARM_POWER_LOW:
  68         break;
  69
  70     case ARM_POWER_FULL:
  71         break;
  72     }
  73     return ARM_DRIVER_OK;
  74 }
  75
  76 static int32_t ARM_USBD_DeviceConnect(void)
  77 {
  78 }
  79
  80 static int32_t ARM_USBD_DeviceDisconnect(void)
  81 {
  82 }
  83
  84 static ARM_USBD_STATE ARM_USBD_DeviceGetState(void)
  85 {
  86 }
  87
  88 static int32_t ARM_USBD_DeviceRemoteWakeup(void)
  89 {
  90 }
  91
  92 static int32_t ARM_USBD_DeviceSetAddress(uint8_t dev_addr)
  93 {
  94 }
  95
  96 static int32_t ARM_USBD_ReadSetupPacket(uint8_t *setup)
  97 {
  98 }
  99
 100 static int32_t ARM_USBD_EndpointConfigure(uint8_t  ep_addr,
 101                                           uint8_t  ep_type,
 102                                           uint16_t ep_max_packet_size)
 103 {
 104 }
 105
 106 static int32_t ARM_USBD_EndpointUnconfigure(uint8_t ep_addr)
 107 {
 108 }
 109
 110 static int32_t ARM_USBD_EndpointStall(uint8_t ep_addr, bool stall)
 111 {
 112 }
 113
 114 static int32_t ARM_USBD_EndpointTransfer(uint8_t ep_addr, uint8_t *data, uint32_t num)
 115 {
 116 }
 117
 118 static uint32_t ARM_USBD_EndpointTransferGetResult(uint8_t ep_addr)
 119 {
 120 }
 121
 122 static int32_t ARM_USBD_EndpointTransferAbort(uint8_t ep_addr)
 123 {
 124 }
 125
 126 static uint16_t ARM_USBD_GetFrameNumber(void)
 127 {
 128 }
 129
 130 static void ARM_USBD_SignalDeviceEvent(uint32_t event)
 131 {
 132     // function body
 133 }
 134
 135 static void ARM_USBD_SignalEndpointEvent(uint8_t ep_addr, uint32_t ep_event)
 136 {
 137     // function body
 138 }
 139
 140 // End USBD Interface
 141
 142 extern \
 143 ARM_DRIVER_USBD Driver_USBD0;
 144 ARM_DRIVER_USBD Driver_USBD0 =
 145 {
 146     ARM_USBD_GetVersion,
 147     ARM_USBD_GetCapabilities,
 148     ARM_USBD_Initialize,
 149     ARM_USBD_Uninitialize,
 150     ARM_USBD_PowerControl,
 151     ARM_USBD_DeviceConnect,
 152     ARM_USBD_DeviceDisconnect,
 153     ARM_USBD_DeviceGetState,
 154     ARM_USBD_DeviceRemoteWakeup,
 155     ARM_USBD_DeviceSetAddress,
 156     ARM_USBD_ReadSetupPacket,
 157     ARM_USBD_EndpointConfigure,
 158     ARM_USBD_EndpointUnconfigure,
 159     ARM_USBD_EndpointStall,
 160     ARM_USBD_EndpointTransfer,
 161     ARM_USBD_EndpointTransferGetResult,
 162     ARM_USBD_EndpointTransferAbort,
 163     ARM_USBD_GetFrameNumber
 164 };