Quentin Roche / USBDEVICE

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USBDevice/TARGET_Silicon_Labs/inc/usbconfig.h@5:3329e56e51d7, 2017-09-03 (annotated)

Committer:
qroche
Date:
Sun Sep 03 23:19:21 2017 +0000
Branch:
master
Revision:
5:3329e56e51d7
Parent:
1:2a3ae13b45ef 
fin;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 1 /***************************************************************************//**
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 2 * @file usbconfig.h
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 3 * @brief USB protocol stack library, application supplied configuration options.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 4 * @version 3.20.12
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 #ifndef __USBCONFIG_H
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 25 #define __USBCONFIG_H
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 26
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 27 #ifdef __cplusplus
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 28 extern "C" {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 29 #endif
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 30
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 31 /* Compile stack for device mode. */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 32 #define USB_DEVICE
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 33
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 34 /* Maximum number of endpoint used, EP0 excluded. If you change this, you must
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 35 also change USBEndpoints_EFM32.h to match. */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 36 #define NUM_EP_USED 6
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 37
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 38 /* Power management modes. The following can be or'd toghether. See comments in
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 39 em_usbd.c under "Energy-saving modes" for more details.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 40
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 41 USB_PWRSAVE_MODE_ONSUSPEND Set USB peripheral in low power mode on suspend
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 42
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 43 USB_PWRSAVE_MODE_ONVBUSOFF Set USB peripheral in low power mode when not
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 44 attached to a host. While this mode assumes that the internal voltage regulator
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 45 is used and that the VREGI pin of the chip is connected to VBUS it should
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 46 be safe to use given that VREGOSEN is always enabled. If you disable VREGOSEN
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 47 you must turn this off.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 48
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 49 USB_PWRSAVE_MODE_ENTEREM2 Enter EM2 when USB peripheral is in low power mode.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 50 On Mbed this allows the sleep() and deepsleep() calls to enter EM2, but
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 51 does not automatically enter any sleep states. Entering EM1 is always allowed.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 52
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 53 Note for Happy Gecko, errata USB_E111: Entering EM2 when both the system clock
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 54 (HFCLK) and the USB core clock (USBCCLK) is running on USHFRCO will result in
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 55 a lock-up.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 56 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 57 #define USB_PWRSAVE_MODE (USB_PWRSAVE_MODE_ONSUSPEND|USB_PWRSAVE_MODE_ONVBUSOFF|USB_PWRSAVE_MODE_ENTEREM2)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 58
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 59 /* Use dynamic memory to allocate rx/tx buffers in the HAL. Saves memory
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 60 as buffers are only allocated for used endpoints. The system malloc
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 61 must return memory that is aligned by 4.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 62
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 63 Note: if you disable this, using isochronous endpoints with packet
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 64 sizes that are larger than the maximum for other EP types (64) will
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 65 not work. */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 66 #define USB_USE_DYNAMIC_MEMORY
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 67
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 68 /* When the USB peripheral is set in low power mode, it must be clocked by a 32kHz
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 69 clock. Both LFXO and LFRCO can be used, but only LFXO guarantee USB specification
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 70 compliance. */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 71 #define USB_USBC_32kHz_CLK USB_USBC_32kHz_CLK_LFXO
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 72
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 73 /* Uncomment to get some debugging information. Default value for USER_PUTCHAR
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 74 should work for SiLabs Gecko boards. Printf requires a working retarget
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 75 implementation for write(). */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 76 //#define DEBUG_USB_API
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 77 //#define USB_USE_PRINTF
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 78 //#define USER_PUTCHAR ITM_SendChar
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 79 //#define DEBUG_USB_INT_HI
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 80 //#define DEBUG_USB_INT_LO
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 81
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 82
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 83
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 84 #ifdef __cplusplus
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 85 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 86 #endif
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 87
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 88 #endif /* __USBCONFIG_H */