Maxim Integrated / USBDevice

USBDevice with MAX32620HSP platform support

Fork of USBDevice by mbed official

USBDevice/TARGET_Silicon_Labs/inc/usbconfig.h@59:2af474687369, 2015-08-13 (annotated)

Committer:
mbed_official
Date:
Thu Aug 13 15:46:06 2015 +0100
Revision:
59:2af474687369
Synchronized with git revision 376d6a73e345b728a788041adb166b08cd8d2b95



Full URL: https://github.com/mbedmicro/mbed/commit/376d6a73e345b728a788041adb166b08cd8d2b95/



Silicon Labs - Add support for USBDevice

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 59:2af474687369 1 /***************************************************************************//**
mbed_official 59:2af474687369 2 * @file usbconfig.h
mbed_official 59:2af474687369 3 * @brief USB protocol stack library, application supplied configuration options.
mbed_official 59:2af474687369 4 * @version 3.20.12
mbed_official 59:2af474687369 5 *******************************************************************************
mbed_official 59:2af474687369 6 * @section License
mbed_official 59:2af474687369 7 * <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b>
mbed_official 59:2af474687369 8 *******************************************************************************
mbed_official 59:2af474687369 9 *
mbed_official 59:2af474687369 10 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 59:2af474687369 11 * you may not use this file except in compliance with the License.
mbed_official 59:2af474687369 12 * You may obtain a copy of the License at
mbed_official 59:2af474687369 13 *
mbed_official 59:2af474687369 14 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 59:2af474687369 15 *
mbed_official 59:2af474687369 16 * Unless required by applicable law or agreed to in writing, software
mbed_official 59:2af474687369 17 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 59:2af474687369 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 59:2af474687369 19 * See the License for the specific language governing permissions and
mbed_official 59:2af474687369 20 * limitations under the License.
mbed_official 59:2af474687369 21 *
mbed_official 59:2af474687369 22 ******************************************************************************/
mbed_official 59:2af474687369 23
mbed_official 59:2af474687369 24 #ifndef __USBCONFIG_H
mbed_official 59:2af474687369 25 #define __USBCONFIG_H
mbed_official 59:2af474687369 26
mbed_official 59:2af474687369 27 #ifdef __cplusplus
mbed_official 59:2af474687369 28 extern "C" {
mbed_official 59:2af474687369 29 #endif
mbed_official 59:2af474687369 30
mbed_official 59:2af474687369 31 /* Compile stack for device mode. */
mbed_official 59:2af474687369 32 #define USB_DEVICE
mbed_official 59:2af474687369 33
mbed_official 59:2af474687369 34 /* Maximum number of endpoint used, EP0 excluded. If you change this, you must
mbed_official 59:2af474687369 35 also change USBEndpoints_EFM32.h to match. */
mbed_official 59:2af474687369 36 #define NUM_EP_USED 6
mbed_official 59:2af474687369 37
mbed_official 59:2af474687369 38 /* Power management modes. The following can be or'd toghether. See comments in
mbed_official 59:2af474687369 39 em_usbd.c under "Energy-saving modes" for more details.
mbed_official 59:2af474687369 40
mbed_official 59:2af474687369 41 USB_PWRSAVE_MODE_ONSUSPEND Set USB peripheral in low power mode on suspend
mbed_official 59:2af474687369 42
mbed_official 59:2af474687369 43 USB_PWRSAVE_MODE_ONVBUSOFF Set USB peripheral in low power mode when not
mbed_official 59:2af474687369 44 attached to a host. While this mode assumes that the internal voltage regulator
mbed_official 59:2af474687369 45 is used and that the VREGI pin of the chip is connected to VBUS it should
mbed_official 59:2af474687369 46 be safe to use given that VREGOSEN is always enabled. If you disable VREGOSEN
mbed_official 59:2af474687369 47 you must turn this off.
mbed_official 59:2af474687369 48
mbed_official 59:2af474687369 49 USB_PWRSAVE_MODE_ENTEREM2 Enter EM2 when USB peripheral is in low power mode.
mbed_official 59:2af474687369 50 On Mbed this allows the sleep() and deepsleep() calls to enter EM2, but
mbed_official 59:2af474687369 51 does not automatically enter any sleep states. Entering EM1 is always allowed.
mbed_official 59:2af474687369 52
mbed_official 59:2af474687369 53 Note for Happy Gecko, errata USB_E111: Entering EM2 when both the system clock
mbed_official 59:2af474687369 54 (HFCLK) and the USB core clock (USBCCLK) is running on USHFRCO will result in
mbed_official 59:2af474687369 55 a lock-up.
mbed_official 59:2af474687369 56 */
mbed_official 59:2af474687369 57 #define USB_PWRSAVE_MODE (USB_PWRSAVE_MODE_ONSUSPEND|USB_PWRSAVE_MODE_ONVBUSOFF|USB_PWRSAVE_MODE_ENTEREM2)
mbed_official 59:2af474687369 58
mbed_official 59:2af474687369 59 /* Use dynamic memory to allocate rx/tx buffers in the HAL. Saves memory
mbed_official 59:2af474687369 60 as buffers are only allocated for used endpoints. The system malloc
mbed_official 59:2af474687369 61 must return memory that is aligned by 4.
mbed_official 59:2af474687369 62
mbed_official 59:2af474687369 63 Note: if you disable this, using isochronous endpoints with packet
mbed_official 59:2af474687369 64 sizes that are larger than the maximum for other EP types (64) will
mbed_official 59:2af474687369 65 not work. */
mbed_official 59:2af474687369 66 #define USB_USE_DYNAMIC_MEMORY
mbed_official 59:2af474687369 67
mbed_official 59:2af474687369 68 /* When the USB peripheral is set in low power mode, it must be clocked by a 32kHz
mbed_official 59:2af474687369 69 clock. Both LFXO and LFRCO can be used, but only LFXO guarantee USB specification
mbed_official 59:2af474687369 70 compliance. */
mbed_official 59:2af474687369 71 #define USB_USBC_32kHz_CLK USB_USBC_32kHz_CLK_LFXO
mbed_official 59:2af474687369 72
mbed_official 59:2af474687369 73 /* Uncomment to get some debugging information. Default value for USER_PUTCHAR
mbed_official 59:2af474687369 74 should work for SiLabs Gecko boards. Printf requires a working retarget
mbed_official 59:2af474687369 75 implementation for write(). */
mbed_official 59:2af474687369 76 //#define DEBUG_USB_API
mbed_official 59:2af474687369 77 //#define USB_USE_PRINTF
mbed_official 59:2af474687369 78 //#define USER_PUTCHAR ITM_SendChar
mbed_official 59:2af474687369 79 //#define DEBUG_USB_INT_HI
mbed_official 59:2af474687369 80 //#define DEBUG_USB_INT_LO
mbed_official 59:2af474687369 81
mbed_official 59:2af474687369 82
mbed_official 59:2af474687369 83
mbed_official 59:2af474687369 84 #ifdef __cplusplus
mbed_official 59:2af474687369 85 }
mbed_official 59:2af474687369 86 #endif
mbed_official 59:2af474687369 87
mbed_official 59:2af474687369 88 #endif /* __USBCONFIG_H */