ST
USBDevice for STM support
Dependents: Nucleo_Usb_JoyMouse Nucleo_usbmouse ELEC350_1-referral-2018-usb-hid USBJoystick_HelloWorld2_wip ... more
This library contains all mbed usb device library (mbed-os\features\unsupported\USBDevice).
USBDevice/TARGET_Silicon_Labs/src/em_usbdep.c@4:50ec00aa4515, 2017-03-28 (annotated)
- Committer:
- frq08711@LMECWL0871.LME.ST.COM
- Date:
- Tue Mar 28 11:00:57 2017 +0200
- Branch:
- master
- Revision:
- 4:50ec00aa4515
- Parent:
- 1:2a3ae13b45ef
update for 5.4.2
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 1 | /**************************************************************************//** |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 2 | * @file em_usbdep.c |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 3 | * @brief USB protocol stack library, USB device endpoint handlers. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 4 | * @version 3.20.14 |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 5 | ****************************************************************************** |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 6 | * @section License |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 7 | * <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b> |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 8 | ******************************************************************************* |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 9 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 10 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 11 | * you may not use this file except in compliance with the License. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 12 | * You may obtain a copy of the License at |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 13 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 14 | * http://www.apache.org/licenses/LICENSE-2.0 |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 15 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 16 | * Unless required by applicable law or agreed to in writing, software |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 17 | * distributed under the License is distributed on an "AS IS" BASIS, |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 18 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 19 | * See the License for the specific language governing permissions and |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 20 | * limitations under the License. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 21 | * |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 22 | ******************************************************************************/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 23 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 24 | #include "em_device.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 25 | #if defined( USB_PRESENT ) && ( USB_COUNT == 1 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 26 | #include "em_usb.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 27 | #if defined( USB_DEVICE ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 28 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 29 | #include "em_usbtypes.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 30 | #include "em_usbhal.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 31 | #include "em_usbd.h" |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 32 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 33 | #ifdef USB_USE_PRINTF |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 34 | static const char *epStatusStr[] = { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 35 | "IDLE","TRANS","RECV","IN_S","OUT_S" |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 36 | }; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 37 | #endif |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 38 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 39 | /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 40 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 41 | /* |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 42 | * USBDEP_Ep0Handler() is called each time a packet has been transmitted |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 43 | * or recieved on the default endpoint. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 44 | * A state machine navigate us through the phases of a control transfer |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 45 | * according to "chapter 9" in the USB spec. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 46 | */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 47 | #if !defined( USB_DOEP0INT_STUPPKTRCVD ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 48 | void USBDEP_Ep0Handler( USBD_Device_TypeDef *device ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 49 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 50 | int status; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 51 | USBD_Ep_TypeDef *ep; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 52 | static bool statusIn; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 53 | static uint32_t xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 54 | static USB_XferCompleteCb_TypeDef callback; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 55 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 56 | ep = &device->ep[ 0 ]; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 57 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 58 | #ifdef __MBED__ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 59 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 60 | (void)xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 61 | (void)statusIn; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 62 | (void)status; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 63 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 64 | USB_PRINTF("USBDEP: ep0 %s, rem %ld, z %d\n", epStatusStr[ep->state], ep->remaining, ep->zlp); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 65 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 66 | if ( ( ep->state == D_EP_TRANSMITTING ) || ( ep->state == D_EP_RECEIVING ) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 67 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 68 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 69 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 70 | if ( ep->xferCompleteCb ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 71 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 72 | callback = ep->xferCompleteCb; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 73 | ep->xferCompleteCb = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 74 | callback( USB_STATUS_OK, ep->xferred, ep->remaining ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 75 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 76 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 77 | USBDHAL_ReenableEp0Setup(device); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 78 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 79 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 80 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 81 | device->callbacks->setupCmd(device->setup); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 82 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 83 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 84 | #else /* not __MBED__ */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 85 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 86 | switch ( ep->state ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 87 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 88 | case D_EP_IDLE: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 89 | ep->remaining = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 90 | ep->zlp = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 91 | callback = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 92 | statusIn = false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 93 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 94 | status = USBDCH9_SetupCmd( device ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 95 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 96 | if ( status == USB_STATUS_REQ_ERR ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 97 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 98 | ep->in = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 99 | USBDHAL_StallEp( ep ); /* Stall Ep0 IN */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 100 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 101 | USBDHAL_StallEp( ep ); /* Stall Ep0 OUT */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 102 | USBDHAL_ReenableEp0Setup( device ); /* Prepare for next SETUP packet*/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 103 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 104 | else /* ( Status == USB_STATUS_OK ) */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 105 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 106 | if ( (ep->state == D_EP_RECEIVING) || (ep->state == D_EP_TRANSMITTING) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 107 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 108 | callback = ep->xferCompleteCb; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 109 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 110 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 111 | if ( ep->state != D_EP_RECEIVING ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 112 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 113 | if ( ep->remaining ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 114 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 115 | /* Data will be sent to host, check if a ZLP must be appended */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 116 | if ( ( ep->remaining < device->setup->wLength ) && |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 117 | ( ep->remaining % ep->packetSize == 0 ) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 118 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 119 | ep->zlp = 1; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 120 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 121 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 122 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 123 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 124 | /* Prepare for next SETUP packet*/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 125 | USBDHAL_ReenableEp0Setup( device ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 126 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 127 | /* No data stage, a ZLP may have been sent. If not, send one */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 128 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 129 | xferred = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 130 | if ( ep->zlp == 0 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 131 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 132 | USBD_Write( 0, NULL, 0, NULL ); /* ACK to host */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 133 | ep->state = D_EP0_IN_STATUS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 134 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 135 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 136 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 137 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 138 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 139 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 140 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 141 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 142 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 143 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 144 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 145 | case D_EP_RECEIVING: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 146 | if ( ep->remaining ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 147 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 148 | /* There is more data to receive */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 149 | USBD_ReArmEp0( ep ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 150 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 151 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 152 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 153 | status = USB_STATUS_OK; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 154 | if ( callback != NULL ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 155 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 156 | status = callback( USB_STATUS_OK, ep->xferred, 0 ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 157 | callback = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 158 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 159 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 160 | if ( status != USB_STATUS_OK ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 161 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 162 | ep->in = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 163 | USBDHAL_StallEp( ep ); /* Stall Ep0 IN */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 164 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 165 | USBDHAL_StallEp( ep ); /* Stall Ep0 OUT */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 166 | USBDHAL_ReenableEp0Setup( device ); /* Prepare for next SETUP pkt. */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 167 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 168 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 169 | else /* Everything OK, send a ZLP (ACK) to host */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 170 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 171 | USBDHAL_ReenableEp0Setup( device );/* Prepare for next SETUP packet*/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 172 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 173 | ep->state = D_EP_IDLE; /* USBD_Write() sets state back*/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 174 | /* to EP_TRANSMITTING */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 175 | USBD_Write( 0, NULL, 0, NULL ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 176 | ep->state = D_EP0_IN_STATUS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 177 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 178 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 179 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 180 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 181 | case D_EP_TRANSMITTING: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 182 | if ( ep->remaining ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 183 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 184 | /* There is more data to transmit */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 185 | USBD_ReArmEp0( ep ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 186 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 187 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 188 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 189 | /* All data transferred, is a ZLP packet needed ? */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 190 | if ( ep->zlp == 1 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 191 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 192 | xferred = ep->xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 193 | ep->state = D_EP_IDLE; /* USBD_Write() sets state back */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 194 | /* to EP_TRANSMITTING */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 195 | USBD_Write( 0, NULL, 0, NULL ); /* Send ZLP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 196 | ep->zlp = 2; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 197 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 198 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 199 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 200 | if ( ep->zlp == 0 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 201 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 202 | xferred = ep->xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 203 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 204 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 205 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 206 | USBD_Read( 0, NULL, 0, NULL ); /* Get ZLP packet (ACK) from host */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 207 | statusIn = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 208 | ep->state = D_EP0_OUT_STATUS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 209 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 210 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 211 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 212 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 213 | case D_EP0_IN_STATUS: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 214 | case D_EP0_OUT_STATUS: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 215 | if ( statusIn ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 216 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 217 | USBDHAL_ReenableEp0Setup( device ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 218 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 219 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 220 | if ( callback != NULL ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 221 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 222 | callback( USB_STATUS_OK, xferred, 0 ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 223 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 224 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 225 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 226 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 227 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 228 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 229 | default: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 230 | EFM_ASSERT( false ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 231 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 232 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 233 | #endif /* __MBED__ */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 234 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 235 | #endif |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 236 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 237 | #if defined( USB_DOEP0INT_STUPPKTRCVD ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 238 | void USBDEP_Ep0Handler( USBD_Device_TypeDef *device ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 239 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 240 | int status; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 241 | USBD_Ep_TypeDef *ep; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 242 | static uint32_t xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 243 | static USB_XferCompleteCb_TypeDef callback; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 244 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 245 | #ifdef __MBED__ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 246 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 247 | (void)xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 248 | (void)status; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 249 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 250 | ep = &device->ep[ 0 ]; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 251 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 252 | if ( ( ep->state == D_EP_TRANSMITTING ) || ( ep->state == D_EP_RECEIVING ) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 253 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 254 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 255 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 256 | if ( ep->xferCompleteCb ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 257 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 258 | callback = ep->xferCompleteCb; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 259 | ep->xferCompleteCb = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 260 | callback( USB_STATUS_OK, ep->xferred, ep->remaining ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 261 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 262 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 263 | USBDHAL_StartEp0Setup( dev ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 264 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 265 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 266 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 267 | device->callbacks->setupCmd(device->setup); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 268 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 269 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 270 | #else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 271 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 272 | ep = &device->ep[ 0 ]; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 273 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 274 | switch ( ep->state ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 275 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 276 | case D_EP_IDLE: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 277 | ep->zlp = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 278 | ep->remaining = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 279 | callback = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 280 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 281 | status = USBDCH9_SetupCmd( device ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 282 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 283 | if ( status == USB_STATUS_REQ_ERR ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 284 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 285 | ep->in = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 286 | USBDHAL_StallEp( ep ); /* Stall Ep0 IN */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 287 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 288 | USBDHAL_StallEp( ep ); /* Stall Ep0 OUT */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 289 | USBDHAL_StartEp0Setup( dev ); /* Prepare for next SETUP packet*/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 290 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 291 | else /* ( Status == USB_STATUS_OK ) */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 292 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 293 | if ( (ep->state == D_EP_RECEIVING) || (ep->state == D_EP_TRANSMITTING) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 294 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 295 | callback = ep->xferCompleteCb; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 296 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 297 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 298 | if ( ep->state != D_EP_RECEIVING ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 299 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 300 | if ( ep->remaining ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 301 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 302 | /* Data will be sent to host, check if a ZLP must be appended */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 303 | if ( ( ep->remaining < device->setup->wLength ) && |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 304 | ( ep->remaining % ep->packetSize == 0 ) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 305 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 306 | ep->zlp = 1; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 307 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 308 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 309 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 310 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 311 | /* No data stage, a ZLP may have been sent. If not, send one */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 312 | xferred = 0; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 313 | if ( ep->zlp == 0 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 314 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 315 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 316 | USBD_Write( 0, NULL, 0, NULL ); /* ACK to host */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 317 | ep->state = D_EP0_IN_STATUS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 318 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 319 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 320 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 321 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 322 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 323 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 324 | case D_EP_RECEIVING: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 325 | if ( ep->remaining ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 326 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 327 | ep->in = false; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 328 | USBD_ReArmEp0( ep ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 329 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 330 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 331 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 332 | status = USB_STATUS_OK; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 333 | if ( callback != NULL ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 334 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 335 | status = callback( USB_STATUS_OK, ep->xferred, 0 ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 336 | callback = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 337 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 338 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 339 | if ( status != USB_STATUS_OK ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 340 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 341 | ep->in = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 342 | USBDHAL_StallEp( ep ); /* Stall Ep0 IN */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 343 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 344 | USBDHAL_StallEp( ep ); /* Stall Ep0 OUT */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 345 | USBDHAL_StartEp0Setup( dev ); /* Prepare for next SETUP pkt. */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 346 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 347 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 348 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 349 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 350 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 351 | USBDHAL_StartEp0Setup( dev ); /* Prepare for next SETUP packet*/ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 352 | ep->state = D_EP_IDLE; /* USBD_Write() sets state back */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 353 | /* to EP_TRANSMITTING */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 354 | USBD_Write( 0, NULL, 0, NULL ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 355 | ep->state = D_EP0_IN_STATUS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 356 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 357 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 358 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 359 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 360 | case D_EP_TRANSMITTING: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 361 | if ( ep->remaining ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 362 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 363 | ep->in = true; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 364 | USBD_ReArmEp0( ep ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 365 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 366 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 367 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 368 | if ( ep->zlp == 1 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 369 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 370 | xferred = ep->xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 371 | ep->state = D_EP_IDLE; /* USBD_Write() sets state back */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 372 | /* to EP_TRANSMITTING */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 373 | USBD_Write( 0, NULL, 0, NULL ); /* Send ZLP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 374 | ep->zlp = 2; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 375 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 376 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 377 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 378 | if ( ep->zlp == 0 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 379 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 380 | xferred = ep->xferred; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 381 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 382 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 383 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 384 | USBD_Read( 0, NULL, 0, NULL ); /* Get ZLP packet (ACK) from host */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 385 | ep->state = D_EP0_OUT_STATUS; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 386 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 387 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 388 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 389 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 390 | case D_EP0_IN_STATUS: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 391 | if ( ( USB->DOEP0CTL & USB_DOEP0CTL_EPENA ) == 0 ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 392 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 393 | /* Prepare for more SETUP Packets */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 394 | USBDHAL_StartEp0Setup( dev ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 395 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 396 | if ( callback != NULL ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 397 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 398 | callback( USB_STATUS_OK, xferred, 0 ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 399 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 400 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 401 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 402 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 403 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 404 | case D_EP0_OUT_STATUS: |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 405 | USBDHAL_StartEp0Setup( dev ); /* Prepare for more SETUP Packets */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 406 | if ( callback != NULL ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 407 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 408 | callback( USB_STATUS_OK, xferred, 0 ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 409 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 410 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 411 | ep->in = false; /* OUT for next SETUP */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 412 | break; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 413 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 414 | #endif /* __MBED__ */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 415 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 416 | #endif |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 417 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 418 | /* |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 419 | * USBDEP_EpHandler() is called each time a packet has been transmitted |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 420 | * or recieved on an endpoint other than the default endpoint. |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 421 | */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 422 | void USBDEP_EpHandler( uint8_t epAddr ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 423 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 424 | USB_XferCompleteCb_TypeDef callback; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 425 | USBD_Ep_TypeDef *ep = USBD_GetEpFromAddr( epAddr ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 426 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 427 | if ( ( ep->state == D_EP_TRANSMITTING ) || ( ep->state == D_EP_RECEIVING ) ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 428 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 429 | ep->state = D_EP_IDLE; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 430 | if ( ep->xferCompleteCb ) |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 431 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 432 | callback = ep->xferCompleteCb; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 433 | ep->xferCompleteCb = NULL; |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 434 | callback( USB_STATUS_OK, ep->xferred, ep->remaining ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 435 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 436 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 437 | else |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 438 | { |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 439 | EFM_ASSERT( false ); |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 440 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 441 | } |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 442 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 443 | /** @endcond */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 444 | |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 445 | #endif /* defined( USB_DEVICE ) */ |
| frq08711@LMECWL0871.LME.ST.COM | 1:2a3ae13b45ef | 446 | #endif /* defined( USB_PRESENT ) && ( USB_COUNT == 1 ) */ |