Geir Inge Tellnes / STM32_USBDevice

Fork of https://developer.mbed.org/users/bscott/code/STM32_USBDevice/

Fork of STM32_USBDevice by Bradley Scott

USBDevice/USBEndpoints_STM32L1.h@77:a98f786d05d4, 2018-07-24 (annotated)

Committer:
Troels Nilsson
Date:
Tue Jul 24 13:08:29 2018 +0200
Branch:
feature_WebUSB
Revision:
77:a98f786d05d4
Parent:
76:eef92651f52f 
Changed USBWebUSBSerial to use non-blocking writes



USBWebUSBSerial now uses an internal buffer to do non-blocking, async writes



Expanded CircBuffer to be able to queue/dequeue a block of data (to avoid looping a lot)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 57:b6b2296460db 1 /* Copyright (c) 2010-2015 mbed.org, MIT License
va009039 57:b6b2296460db 2 *
va009039 57:b6b2296460db 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
va009039 57:b6b2296460db 4 * and associated documentation files (the "Software"), to deal in the Software without
va009039 57:b6b2296460db 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
va009039 57:b6b2296460db 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
va009039 57:b6b2296460db 7 * Software is furnished to do so, subject to the following conditions:
va009039 57:b6b2296460db 8 *
va009039 57:b6b2296460db 9 * The above copyright notice and this permission notice shall be included in all copies or
va009039 57:b6b2296460db 10 * substantial portions of the Software.
va009039 57:b6b2296460db 11 *
va009039 57:b6b2296460db 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
va009039 57:b6b2296460db 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
va009039 57:b6b2296460db 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
va009039 57:b6b2296460db 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
va009039 57:b6b2296460db 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
va009039 57:b6b2296460db 17 */
va009039 57:b6b2296460db 18
va009039 57:b6b2296460db 19 #define NUMBER_OF_LOGICAL_ENDPOINTS (4)
va009039 57:b6b2296460db 20 #define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2)
va009039 57:b6b2296460db 21
va009039 57:b6b2296460db 22 /* Define physical endpoint numbers */
va009039 57:b6b2296460db 23
va009039 57:b6b2296460db 24 /* Endpoint No. Type(s) MaxPacket DoubleBuffer */
va009039 57:b6b2296460db 25 /* ---------------- ------------ ---------- --- */
va009039 57:b6b2296460db 26 #define EP0OUT (0) /* Control 64 No */
va009039 57:b6b2296460db 27 #define EP0IN (1) /* Control 64 No */
va009039 57:b6b2296460db 28 #define EP1OUT (2) /* Int/Bulk/Iso 64/64/1023 Yes */
va009039 57:b6b2296460db 29 #define EP1IN (3) /* Int/Bulk/Iso 64/64/1023 Yes */
va009039 57:b6b2296460db 30 #define EP2OUT (4) /* Int/Bulk/Iso 64/64/1023 Yes */
va009039 57:b6b2296460db 31 #define EP2IN (5) /* Int/Bulk/Iso 64/64/1023 Yes */
va009039 57:b6b2296460db 32 #define EP3OUT (6) /* Int/Bulk/Iso 64/64/1023 Yes */
va009039 57:b6b2296460db 33 #define EP3IN (7) /* Int/Bulk/Iso 64/64/1023 Yes */
va009039 57:b6b2296460db 34
va009039 57:b6b2296460db 35 /* Maximum Packet sizes */
va009039 57:b6b2296460db 36
va009039 57:b6b2296460db 37 #define MAX_PACKET_SIZE_EP0 (64)
va009039 57:b6b2296460db 38 #define MAX_PACKET_SIZE_EP1 (64) /* Int/Bulk */
va009039 57:b6b2296460db 39 #define MAX_PACKET_SIZE_EP2 (64) /* Int/Bulk */
va009039 57:b6b2296460db 40 #define MAX_PACKET_SIZE_EP3 (64) /* Int/Bulk */
va009039 57:b6b2296460db 41
va009039 57:b6b2296460db 42 #define MAX_PACKET_SIZE_EP1_ISO (192) /* Isochronous */
va009039 57:b6b2296460db 43 #define MAX_PACKET_SIZE_EP2_ISO (192) /* Isochronous */
va009039 57:b6b2296460db 44 #define MAX_PACKET_SIZE_EP3_ISO (192) /* Isochronous */
va009039 57:b6b2296460db 45
va009039 57:b6b2296460db 46 /* Generic endpoints - intended to be portable accross devices */
va009039 57:b6b2296460db 47 /* and be suitable for simple USB devices. */
va009039 57:b6b2296460db 48
Troels Nilsson 76:eef92651f52f 49 /* Bulk/CDC endpoint */
va009039 57:b6b2296460db 50 #define EPBULK_OUT (EP2OUT)
va009039 57:b6b2296460db 51 #define EPBULK_IN (EP2IN)
va009039 57:b6b2296460db 52 #define EPBULK_OUT_callback EP2_OUT_callback
va009039 57:b6b2296460db 53 #define EPBULK_IN_callback EP2_IN_callback
Troels Nilsson 76:eef92651f52f 54 #define EPCDC_OUT (EP2OUT)
Troels Nilsson 76:eef92651f52f 55 #define EPCDC_IN (EP2IN)
Troels Nilsson 76:eef92651f52f 56 #define EPCDC_OUT_callback EP2_OUT_callback
Troels Nilsson 76:eef92651f52f 57 #define EPCDC_IN_callback EP2_IN_callback
va009039 57:b6b2296460db 58 /* Interrupt endpoint */
va009039 57:b6b2296460db 59 #define EPINT_OUT (EP1OUT)
va009039 57:b6b2296460db 60 #define EPINT_IN (EP1IN)
va009039 57:b6b2296460db 61 #define EPINT_OUT_callback EP1_OUT_callback
va009039 57:b6b2296460db 62 #define EPINT_IN_callback EP1_IN_callback
Troels Nilsson 76:eef92651f52f 63 /* Isochronous endpoint - not used, replaced by WebUSB endpoint */
Troels Nilsson 76:eef92651f52f 64 /*#define EPISO_OUT (EP3OUT)
va009039 57:b6b2296460db 65 #define EPISO_IN (EP3IN)
va009039 57:b6b2296460db 66 #define EPISO_OUT_callback EP3_OUT_callback
Troels Nilsson 76:eef92651f52f 67 #define EPISO_IN_callback EP3_IN_callback*/
Troels Nilsson 76:eef92651f52f 68
Troels Nilsson 76:eef92651f52f 69 /* WebUSB endpoint (bulk) */
Troels Nilsson 76:eef92651f52f 70 #define EPWEBUSB_OUT (EP3OUT)
Troels Nilsson 76:eef92651f52f 71 #define EPWEBUSB_IN (EP3IN)
Troels Nilsson 76:eef92651f52f 72 #define EPWEBUSB_OUT_callback EP3_OUT_callback
Troels Nilsson 76:eef92651f52f 73 #define EPWEBUSB_IN_callback EP3_IN_callback
va009039 57:b6b2296460db 74
va009039 57:b6b2296460db 75 #define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2)
Troels Nilsson 76:eef92651f52f 76 #define MAX_PACKET_SIZE_EPCDC (MAX_PACKET_SIZE_EP2)
va009039 57:b6b2296460db 77 #define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1)
va009039 57:b6b2296460db 78 #define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3_ISO)
Troels Nilsson 77:a98f786d05d4 79 #define MAX_PACKET_SIZE_EPWEBUSB (MAX_PACKET_SIZE_EP3)