mirror of https://gerrit.osmocom.org/simtrace2
Moved usb descriptors and funcs into single file
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@ -1,3 +1,38 @@
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/* ----------------------------------------------------------------------------
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* ATMEL Microcontroller Software Support
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* ----------------------------------------------------------------------------
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* Copyright (c) 2009, Atmel Corporation
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the disclaimer below.
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*
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* Atmel's name may not be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* ----------------------------------------------------------------------------
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*/
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "board.h"
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/*------------------------------------------------------------------------------
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* USB String descriptors
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*------------------------------------------------------------------------------*/
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@ -106,7 +141,7 @@ const unsigned char *stringDescriptors[] = {
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0,
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productStringDescriptor,
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snifferConfigStringDescriptor,
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CCIDreaderConfigStringDescriptor,
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CCIDConfigStringDescriptor,
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phoneConfigStringDescriptor,
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MITMConfigStringDescriptor
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};
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@ -136,7 +171,7 @@ const SIMTraceDriverConfigurationDescriptorSniffer configurationDescriptorSniffe
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USBGenericDescriptor_CONFIGURATION,
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sizeof(SIMTraceDriverConfigurationDescriptorSniffer),
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1, /* There is one interface in this configuration */
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1, /* This is configuration #1 */
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0, /* This is configuration #0 */
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SNIFFER_CONF_STR, /* string descriptor for this configuration */
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USBD_BMATTRIBUTES,
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USBConfigurationDescriptor_POWER(100)
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@ -208,7 +243,7 @@ const SIMTraceDriverConfigurationDescriptorPhone configurationDescriptorPhone =
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USBGenericDescriptor_CONFIGURATION,
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sizeof(SIMTraceDriverConfigurationDescriptorSniffer),
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1, /* There is one interface in this configuration */
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1, /* This is configuration #1 */
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2, /* This is configuration #2 */
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PHONE_CONF_STR, /* string descriptor for this configuration */
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USBD_BMATTRIBUTES,
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USBConfigurationDescriptor_POWER(100)
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@ -263,12 +298,12 @@ typedef struct _SIMTraceDriverConfigurationDescriptorMITM {
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} __attribute__ ((packed)) SIMTraceDriverConfigurationDescriptorMITM;
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const SIMTraceDriverConfigurationDescriptorMITM configurationDescriptorsMITM = {
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const SIMTraceDriverConfigurationDescriptorMITM configurationDescriptorMITM = {
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/* Standard configuration descriptor */
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{
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sizeof(USBConfigurationDescriptor),
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USBGenericDescriptor_CONFIGURATION,
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sizeof(SIMTraceDriverConfigurationDescriptor),
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sizeof(SIMTraceDriverConfigurationDescriptorMITM),
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2, /* There are two interfaces in this configuration */
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4, /* This is configuration #4 */
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MITM_CONF_STR, /* string descriptor for this configuration */
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@ -311,7 +346,7 @@ const SIMTraceDriverConfigurationDescriptorMITM configurationDescriptorsMITM = {
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MIN(BOARD_USB_ENDPOINTS_MAXPACKETSIZE(DATAIN),
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USBEndpointDescriptor_MAXBULKSIZE_FS),
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0 /* Must be 0 for full-speed bulk endpoints */
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}
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},
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/* Communication class interface standard descriptor */
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{
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sizeof(USBInterfaceDescriptor),
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@ -371,7 +406,7 @@ const USBDeviceDescriptor deviceDescriptor = {
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4 /* Device has 4 possible configurations */
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};
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const SIMTraceDriverConfigurationDescriptor *configurationDescriptorsArr[] = {
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const USBConfigurationDescriptor *configurationDescriptorsArr[] = {
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&configurationDescriptorSniffer,
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&configurationDescriptorCCID,
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&configurationDescriptorPhone,
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@ -393,3 +428,45 @@ const USBDDriverDescriptors driverDescriptors = {
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STRING_DESC_CNT-1 /* cnt string descriptors in list */
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};
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/*----------------------------------------------------------------------------
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* Functions
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*----------------------------------------------------------------------------*/
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/**
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* \brief Configure 48MHz Clock for USB
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*/
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static void _ConfigureUsbClock(void)
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{
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/* Enable PLLB for USB */
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// FIXME: are these the dividers I actually need?
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// FIXME: I could just use PLLA, since it has a frequ of 48Mhz anyways?
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PMC->CKGR_PLLBR = CKGR_PLLBR_DIVB(5)
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| CKGR_PLLBR_MULB(0xc) /* MULT+1=0xd*/
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| CKGR_PLLBR_PLLBCOUNT_Msk;
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while((PMC->PMC_SR & PMC_SR_LOCKB) == 0);
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/* USB Clock uses PLLB */
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PMC->PMC_USB = PMC_USB_USBDIV(0) /* /1 (no divider) */
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| PMC_USB_USBS; /* PLLB */
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}
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void SIMtrace_USB_Initialize( void )
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{
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_ConfigureUsbClock();
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// Get std USB driver
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USBDDriver *pUsbd = USBD_GetDriver();
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TRACE_DEBUG(".");
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// Initialize standard USB driver
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USBDDriver_Initialize(pUsbd,
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&driverDescriptors,
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// FIXME: 2 interface settings supported in MITM mode
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0); // Multiple interface settings not supported
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USBD_Init();
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USBD_Connect();
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NVIC_EnableIRQ( UDP_IRQn );
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}
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