Added initial USB support for stm32f746g discovery.
This commit is contained in:
okayserh
Xiang Xiao
parent
aad321dfa8
commit
0dafa5f921
@ -1469,6 +1469,21 @@ config STM32F7_QUADSPI
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bool "QuadSPI"
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default n
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config STM32F7_USBDEV_REGDEBUG
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bool "OTG USBDEV REGDEBUG"
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default n
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depends on USBDEV
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config STM32F7_USBHOST_REGDEBUG
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bool "OTG USBHOST REGDEBUG"
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default n
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depends on USBHOST
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config STM32F7_USBHOST_PKTDUMP
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bool "OTG USBHOST PKTDUMP"
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default n
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depends on USBHOST
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config STM32F7_RTC
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bool "RTC"
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default n
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@ -109,6 +109,14 @@ ifeq ($(CONFIG_USBHOST),y)
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CHIP_CSRCS += stm32_otghost.c
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endif
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ifeq ($(CONFIG_USBHOST_TRACE),y)
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CHIP_CSRCS += stm32_usbhost.c
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else
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ifeq ($(CONFIG_DEBUG_USB),y)
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CHIP_CSRCS += stm32_usbhost.c
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endif
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endif
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ifeq ($(CONFIG_STM32F7_TIM),y)
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CHIP_CSRCS += stm32_tim.c stm32_tim_lowerhalf.c
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endif
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@ -46,6 +46,7 @@
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#include "chip.h"
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#include "stm32_gpio.h"
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#include "stm32_otg.h"
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#include "stm32_rcc.h"
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#include "arm_internal.h"
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#if defined(CONFIG_USBDEV) && (defined(CONFIG_STM32F7_OTGFS) || \
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@ -52,6 +52,8 @@
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#include <arch/board/board.h> /* May redefine GPIO settings */
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#include "arm_internal.h"
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#include "hardware/stm32_pwr.h"
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#include "stm32_gpio.h"
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#include "stm32_otg.h"
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#include "stm32_usbhost.h"
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@ -67,9 +69,9 @@
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*
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* Pre-requisites
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*
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* CONFIG_USBHOST - Enable general USB host support
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* CONFIG_STM32F7_OTGFS - Enable the STM32 USB OTG FS block
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* CONFIG_STM32F7_SYSCFG - Needed
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* CONFIG_USBHOST - Enable general USB host support
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* CONFIG_STM32F7_OTGFS - Enable the STM32 USB OTG FS block
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* CONFIG_STM32F7_SYSCFG_IOCOMPENSATION - Needed
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*
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* Options:
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*
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@ -90,8 +92,8 @@
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/* Pre-requisites (partial) */
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#ifndef CONFIG_STM32F7_SYSCFG
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# error "CONFIG_STM32F7_SYSCFG is required"
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#ifndef CONFIG_STM32F7_SYSCFG_IOCOMPENSATION
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# error "CONFIG_STM32F7_SYSCFG_IOCOMPENSATION is required"
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#endif
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/* Default RxFIFO size */
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@ -502,7 +504,7 @@ static struct usbhost_connection_s g_usbconn =
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#ifdef CONFIG_STM32F7_USBHOST_REGDEBUG
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static void stm32_printreg(uint32_t addr, uint32_t val, bool iswrite)
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{
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llerr("%08x%s%08x\n", addr, iswrite ? "<-" : "->", val);
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uinfo("%08x%s%08x\n", addr, iswrite ? "<-" : "->", val);
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}
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#endif
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@ -552,7 +554,7 @@ static void stm32_checkreg(uint32_t addr, uint32_t val, bool iswrite)
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{
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/* No.. More than one. */
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llerr("[repeats %d more times]\n", count);
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uinfo("[repeats %d more times]\n", count);
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}
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}
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@ -5306,17 +5308,11 @@ static inline int stm32_hw_initialize(struct stm32_usbhost_s *priv)
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/* Deactivate the power down */
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regval = (OTG_GCCFG_PWRDWN | OTG_GCCFG_VBUSASEN | OTG_GCCFG_VBUSBSEN);
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#ifndef CONFIG_USBDEV_VBUSSENSING
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regval |= OTG_GCCFG_NOVBUSSENS;
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#endif
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#ifdef CONFIG_STM32F7_OTG_SOFOUTPUT
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regval |= OTG_GCCFG_SOFOUTEN;
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#endif
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regval = (OTG_GCCFG_PWRDWN | OTG_GCCFG_VBDEN);
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stm32_putreg(STM32_OTG_GCCFG, regval);
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up_mdelay(20);
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/* Initialize OTG features: In order to support OTP, the HNPCAP and SRPCAP
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/* Initialize OTG features: In order to support OTG, the HNPCAP and SRPCAP
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* bits would need to be set in the GUSBCFG register about here.
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*/
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171
arch/arm/src/stm32f7/stm32_usbhost.c
Normal file
171
arch/arm/src/stm32f7/stm32_usbhost.c
Normal file
@ -0,0 +1,171 @@
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/********************************************************************************************************************
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* arch/arm/src/stm32f7/stm32_usbhost.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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********************************************************************************************************************/
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/********************************************************************************************************************
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* Included Files
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********************************************************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#include "stm32_usbhost.h"
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#ifdef HAVE_USBHOST_TRACE
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/********************************************************************************************************************
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* Pre-processor Definitions
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********************************************************************************************************************/
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#define TR_FMT1 false
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#define TR_FMT2 true
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#define TRENTRY(id,fmt1,string) {string}
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/********************************************************************************************************************
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* Private Types
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********************************************************************************************************************/
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struct stm32_usbhost_trace_s
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{
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const char *string;
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};
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/********************************************************************************************************************
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* Private Data
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********************************************************************************************************************/
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static const struct stm32_usbhost_trace_s g_trace1[TRACE1_NSTRINGS] =
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{
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#ifdef HAVE_USBHOST_TRACE
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TRENTRY(OTG_TRACE1_DEVDISCONN, TR_FMT1, "OTG ERROR: Host Port %d. Device disconnected\n"),
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TRENTRY(OTG_TRACE1_IRQATTACH, TR_FMT1, "OTG ERROR: Failed to attach IRQ\n"),
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TRENTRY(OTG_TRACE1_TRNSFRFAILED, TR_FMT1, "OTG ERROR: Transfer Failed. ret=%d\n"),
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TRENTRY(OTG_TRACE1_SENDSETUP, TR_FMT1, "OTG ERROR: ctrl_sendsetup() failed with: %d\n"),
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TRENTRY(OTG_TRACE1_SENDDATA, TR_FMT1, "OTG ERROR: ctrl_senddata() failed with: %d\n"),
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TRENTRY(OTG_TRACE1_RECVDATA, TR_FMT1, "OTG ERROR: ctrl_recvdata() failed with: %d\n"),
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# ifdef HAVE_USBHOST_TRACE_VERBOSE
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TRENTRY(OTG_VTRACE1_CONNECTED, TR_FMT1, "OTG Host Port %d connected.\n"),
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TRENTRY(OTG_VTRACE1_DISCONNECTED, TR_FMT1, "OTG Host Port %d disconnected.\n"),
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TRENTRY(OTG_VTRACE1_GINT, TR_FMT1, "OTG Handling Interrupt. Entry Point.\n"),
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TRENTRY(OTG_VTRACE1_GINT_SOF, TR_FMT1, "OTG Handle the start of frame interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_RXFLVL, TR_FMT1, "OTG Handle the RxFIFO non-empty interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_NPTXFE, TR_FMT1, "OTG Handle the non-periodic TxFIFO empty interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_PTXFE, TR_FMT1, "OTG Handle the periodic TxFIFO empty interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HC, TR_FMT1, "OTG Handle the host channels interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT, TR_FMT1, "OTG Handle the host port interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_POCCHNG, TR_FMT1, "OTG HPRT: Port Over-Current Change.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_PCDET, TR_FMT1, "OTG HPRT: Port Connect Detect.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_PENCHNG, TR_FMT1, "OTG HPRT: Port Enable Changed.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_LSDEV, TR_FMT1, "OTG HPRT: Low Speed Device Connected.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_FSDEV, TR_FMT1, "OTG HPRT: Full Speed Device Connected.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_LSFSSW, TR_FMT1, "OTG HPRT: Host Switch: LS -> FS.\n"),
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TRENTRY(OTG_VTRACE1_GINT_HPRT_FSLSSW, TR_FMT1, "OTG HPRT: Host Switch: FS -> LS.\n"),
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TRENTRY(OTG_VTRACE1_GINT_DISC, TR_FMT1, "OTG Handle the disconnect detected interrupt.\n"),
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TRENTRY(OTG_VTRACE1_GINT_IPXFR, TR_FMT1, "OTG Handle the incomplete periodic transfer.\n"),
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# endif
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#endif
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};
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static const struct stm32_usbhost_trace_s g_trace2[TRACE2_NSTRINGS] =
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{
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#ifdef HAVE_USBHOST_TRACE
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TRENTRY(OTG_TRACE2_CLIP, TR_FMT2, "OTG CLIP: chidx: %d buflen: %d\n"),
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# ifdef HAVE_USBHOST_TRACE_VERBOSE
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TRENTRY(OTG_VTRACE2_CHANWAKEUP_IN, TR_FMT2, "OTG EP%d(IN) wake up with result: %d\n"),
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TRENTRY(OTG_VTRACE2_CHANWAKEUP_OUT, TR_FMT2, "OTG EP%d(OUT) wake up with result: %d\n"),
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TRENTRY(OTG_VTRACE2_CTRLIN, TR_FMT2, "OTG CTRL_IN type: %02x req: %02x\n"),
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TRENTRY(OTG_VTRACE2_CTRLOUT, TR_FMT2, "OTG CTRL_OUT type: %02x req: %02x\n"),
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TRENTRY(OTG_VTRACE2_INTRIN, TR_FMT2, "OTG INTR_IN chidx: %02x len: %02x\n"),
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TRENTRY(OTG_VTRACE2_INTROUT, TR_FMT2, "OTG INTR_OUT chidx: %02x len: %02x\n"),
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TRENTRY(OTG_VTRACE2_BULKIN, TR_FMT2, "OTG BULK_IN chidx: %02x len: %02x\n"),
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TRENTRY(OTG_VTRACE2_BULKOUT, TR_FMT2, "OTG BULK_OUT chidx: %02x len: %02x\n"),
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TRENTRY(OTG_VTRACE2_ISOCIN, TR_FMT2, "OTG ISOC_IN chidx: %02x len: %04d\n"),
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TRENTRY(OTG_VTRACE2_ISOCOUT, TR_FMT2, "OTG ISOC_OUT chidx: %02x req: %02x\n"),
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TRENTRY(OTG_VTRACE2_STARTTRANSFER, TR_FMT2, "OTG Transfer chidx: %d buflen: %d\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_CTRL_IN, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,IN ,CTRL)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_CTRL_OUT, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,OUT,CTRL)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_INTR_IN, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,IN ,INTR)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_INTR_OUT, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,OUT,INTR)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_BULK_IN, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,IN ,BULK)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_BULK_OUT, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,OUT,BULK)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_ISOC_IN, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,IN ,ISOC)\n"),
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TRENTRY(OTG_VTRACE2_CHANCONF_ISOC_OUT, TR_FMT2, "OTG Channel configured. chidx: %d: (EP%d,OUT,ISOC)\n"),
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TRENTRY(OTG_VTRACE2_CHANHALT, TR_FMT2, "OTG Channel halted. chidx: %d, reason: %d\n"),
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# endif
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#endif
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};
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/********************************************************************************************************************
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* Private Function Prototypes
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********************************************************************************************************************/
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/********************************************************************************************************************
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* Public Functions
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********************************************************************************************************************/
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/********************************************************************************************************************
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* Name: usbhost_trformat1 and usbhost_trformat2
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*
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* Description:
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* This interface must be provided by platform specific logic that knows
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* the HCDs encoding of USB trace data.
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*
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* Given an 9-bit index, return a format string suitable for use with, say,
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* printf. The returned format is expected to handle two unsigned integer
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* values.
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*
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********************************************************************************************************************/
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const char *usbhost_trformat1(uint16_t id)
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{
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int ndx = TRACE1_INDEX(id);
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if (ndx < TRACE1_NSTRINGS)
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{
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return g_trace1[ndx].string;
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}
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return NULL;
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}
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const char *usbhost_trformat2(uint16_t id)
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{
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int ndx = TRACE2_INDEX(id);
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if (ndx < TRACE2_NSTRINGS)
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{
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return g_trace2[ndx].string;
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}
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return NULL;
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}
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#endif /* HAVE_USBHOST_TRACE */
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@ -51,11 +51,91 @@
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/usb/usbhost.h>
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#include <nuttx/usb/usbhost_trace.h>
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#include <stdint.h>
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#include <stdbool.h>
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#if (defined(CONFIG_STM32F7_OTGFS) || defined(CONFIG_STM32F7_OTGFSHS)) && \
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defined(CONFIG_USBHOST)
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#ifdef HAVE_USBHOST_TRACE
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enum usbhost_trace1codes_e
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{
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__TRACE1_BASEVALUE = 0, /* This will force the first value to be 1 */
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OTG_TRACE1_DEVDISCONN, /* OTG ERROR: Host Port Device disconnected */
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OTG_TRACE1_IRQATTACH, /* OTG ERROR: Failed to attach IRQ */
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OTG_TRACE1_TRNSFRFAILED, /* OTG ERROR: Host Port Transfer Failed */
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OTG_TRACE1_SENDSETUP, /* OTG ERROR: sendsetup() failed with: */
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OTG_TRACE1_SENDDATA, /* OTG ERROR: senddata() failed with: */
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OTG_TRACE1_RECVDATA, /* OTG ERROR: recvdata() failed with: */
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#ifdef HAVE_USBHOST_TRACE_VERBOSE
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OTG_VTRACE1_CONNECTED, /* OTG Host Port connected */
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OTG_VTRACE1_DISCONNECTED, /* OTG Host Port disconnected */
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OTG_VTRACE1_GINT, /* OTG Handling Interrupt. Entry Point */
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OTG_VTRACE1_GINT_SOF, /* OTG Handle the start of frame interrupt */
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OTG_VTRACE1_GINT_RXFLVL, /* OTG Handle the RxFIFO non-empty interrupt */
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OTG_VTRACE1_GINT_NPTXFE, /* OTG Handle the non-periodic TxFIFO empty interrupt */
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OTG_VTRACE1_GINT_PTXFE, /* OTG Handle the periodic TxFIFO empty interrupt */
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OTG_VTRACE1_GINT_HC, /* OTG Handle the host channels interrupt */
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OTG_VTRACE1_GINT_HPRT, /* OTG Handle the host port interrupt */
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OTG_VTRACE1_GINT_HPRT_POCCHNG, /* OTG HPRT: Port Over-Current Change */
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OTG_VTRACE1_GINT_HPRT_PCDET, /* OTG HPRT: Port Connect Detect */
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OTG_VTRACE1_GINT_HPRT_PENCHNG, /* OTG HPRT: Port Enable Changed */
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OTG_VTRACE1_GINT_HPRT_LSDEV, /* OTG HPRT: Low Speed Device Connected */
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OTG_VTRACE1_GINT_HPRT_FSDEV, /* OTG HPRT: Full Speed Device Connected */
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OTG_VTRACE1_GINT_HPRT_LSFSSW, /* OTG HPRT: Host Switch: LS -> FS */
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OTG_VTRACE1_GINT_HPRT_FSLSSW, /* OTG HPRT: Host Switch: FS -> LS */
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OTG_VTRACE1_GINT_DISC, /* OTG Handle the disconnect detected interrupt */
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OTG_VTRACE1_GINT_IPXFR, /* OTG Handle the incomplete periodic transfer */
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#endif
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__TRACE1_NSTRINGS, /* Separates the format 1 from the format 2 strings */
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OTG_TRACE2_CLIP, /* OTG CLIP: chidx: buflen: */
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#ifdef HAVE_USBHOST_TRACE_VERBOSE
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OTG_VTRACE2_CHANWAKEUP_IN, /* OTG IN Channel wake up with result */
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OTG_VTRACE2_CHANWAKEUP_OUT, /* OTG OUT Channel wake up with result */
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OTG_VTRACE2_CTRLIN, /* OTG CTRLIN */
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OTG_VTRACE2_CTRLOUT, /* OTG CTRLOUT */
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OTG_VTRACE2_INTRIN, /* OTG INTRIN */
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OTG_VTRACE2_INTROUT, /* OTG INTROUT */
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OTG_VTRACE2_BULKIN, /* OTG BULKIN */
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OTG_VTRACE2_BULKOUT, /* OTG BULKOUT */
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OTG_VTRACE2_ISOCIN, /* OTG ISOCIN */
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OTG_VTRACE2_ISOCOUT, /* OTG ISOCOUT */
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OTG_VTRACE2_STARTTRANSFER, /* OTG EP buflen */
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OTG_VTRACE2_CHANCONF_CTRL_IN,
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OTG_VTRACE2_CHANCONF_CTRL_OUT,
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OTG_VTRACE2_CHANCONF_INTR_IN,
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OTG_VTRACE2_CHANCONF_INTR_OUT,
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OTG_VTRACE2_CHANCONF_BULK_IN,
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OTG_VTRACE2_CHANCONF_BULK_OUT,
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OTG_VTRACE2_CHANCONF_ISOC_IN,
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OTG_VTRACE2_CHANCONF_ISOC_OUT,
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OTG_VTRACE2_CHANHALT, /* Channel halted. chidx: , reason: */
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#endif
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__TRACE2_NSTRINGS /* Total number of enumeration values */
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};
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# define TRACE1_FIRST ((int)__TRACE1_BASEVALUE + 1)
|
||||
# define TRACE1_INDEX(id) ((int)(id) - TRACE1_FIRST)
|
||||
# define TRACE1_NSTRINGS TRACE1_INDEX(__TRACE1_NSTRINGS + 1)
|
||||
|
||||
# define TRACE2_FIRST ((int)__TRACE1_NSTRINGS + 1)
|
||||
# define TRACE2_INDEX(id) ((int)(id) - TRACE2_FIRST)
|
||||
# define TRACE2_NSTRINGS TRACE2_INDEX(__TRACE2_NSTRINGS)
|
||||
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
@ -504,7 +504,7 @@ static struct usbhost_connection_s g_usbconn =
|
||||
#ifdef CONFIG_STM32H7_USBHOST_REGDEBUG
|
||||
static void stm32_printreg(uint32_t addr, uint32_t val, bool iswrite)
|
||||
{
|
||||
llerr("%08x%s%08x\n", addr, iswrite ? "<-" : "->", val);
|
||||
uinfo("%08x%s%08x\n", addr, iswrite ? "<-" : "->", val);
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -554,7 +554,7 @@ static void stm32_checkreg(uint32_t addr, uint32_t val, bool iswrite)
|
||||
{
|
||||
/* No.. More than one. */
|
||||
|
||||
llerr("[repeats %d more times]\n", count);
|
||||
uinfo("[repeats %d more times]\n", count);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -60,6 +60,12 @@ ifeq ($(CONFIG_MTD_N25QXXX),y)
|
||||
CSRCS += stm32_n25q.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_STM32F7_OTGFS),y)
|
||||
CSRCS += stm32_usb.c
|
||||
else ifeq ($(CONFIG_STM32F7_OTGFSHS),y)
|
||||
CSRCS += stm32_usb.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_STM32F7_SDMMC),y)
|
||||
CSRCS += stm32_sdmmc.c
|
||||
endif
|
||||
|
||||
@ -30,6 +30,7 @@
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "arm_internal.h"
|
||||
#include "stm32_start.h"
|
||||
#include "stm32f746g-disco.h"
|
||||
|
||||
/****************************************************************************
|
||||
@ -78,6 +79,12 @@ void stm32_boardinitialize(void)
|
||||
board_autoled_initialize();
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_STM32F7_OTGFS) || defined(CONFIG_STM32F7_HOST)
|
||||
/* Initialize USB */
|
||||
|
||||
stm32_usbinitialize();
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_STM32F7_FMC
|
||||
stm32_enablefmc();
|
||||
#endif
|
||||
|
||||
@ -104,6 +104,19 @@ int stm32_bringup(void)
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_USBHOST
|
||||
/* Initialize USB host operation. stm32_usbhost_initialize() starts a
|
||||
* thread will monitor for USB connection and disconnection events.
|
||||
*/
|
||||
|
||||
ret = stm32_usbhost_initialize();
|
||||
if (ret != OK)
|
||||
{
|
||||
syslog(LOG_ERR, "ERROR: Failed to initialize USB host: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_INPUT_FT5X06
|
||||
/* Initialize the touchscreen */
|
||||
|
||||
|
||||
335
boards/arm/stm32f7/stm32f746g-disco/src/stm32_usb.c
Normal file
335
boards/arm/stm32f7/stm32f746g-disco/src/stm32_usb.c
Normal file
@ -0,0 +1,335 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/stm32f7/stm32f746g-disco/src/stm32_usb.c
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <sched.h>
|
||||
#include <errno.h>
|
||||
#include <assert.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/kthread.h>
|
||||
#include <nuttx/usb/usbdev.h>
|
||||
#include <nuttx/usb/usbhost.h>
|
||||
#include <nuttx/usb/usbdev_trace.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "arm_internal.h"
|
||||
#include "stm32_otg.h"
|
||||
#include "stm32_gpio.h"
|
||||
#include "stm32f746g-disco.h"
|
||||
|
||||
#ifdef CONFIG_STM32F7_OTGFS
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#if defined(CONFIG_USBDEV) || defined(CONFIG_USBHOST)
|
||||
# define HAVE_USB 1
|
||||
#else
|
||||
# warning "CONFIG_STM32F7_OTGFS is enabled but neither CONFIG_USBDEV nor CONFIG_USBHOST"
|
||||
# undef HAVE_USB
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_STM32F7F4DISCO_USBHOST_PRIO
|
||||
# define CONFIG_STM32F7F4DISCO_USBHOST_PRIO 100
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_STM32F7F4DISCO_USBHOST_STACKSIZE
|
||||
# define CONFIG_STM32F7F4DISCO_USBHOST_STACKSIZE 1024
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_USBHOST
|
||||
static struct usbhost_connection_s *g_usbconn;
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: usbhost_waiter
|
||||
*
|
||||
* Description:
|
||||
* Wait for USB devices to be connected.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_USBHOST
|
||||
static int usbhost_waiter(int argc, char *argv[])
|
||||
{
|
||||
struct usbhost_hubport_s *hport;
|
||||
|
||||
uinfo("Running\n");
|
||||
for (; ; )
|
||||
{
|
||||
/* Wait for the device to change state */
|
||||
|
||||
DEBUGVERIFY(CONN_WAIT(g_usbconn, &hport));
|
||||
uinfo("%s\n", hport->connected ? "connected" : "disconnected");
|
||||
|
||||
/* Did we just become connected? */
|
||||
|
||||
if (hport->connected)
|
||||
{
|
||||
/* Yes.. enumerate the newly connected device */
|
||||
|
||||
CONN_ENUMERATE(g_usbconn, hport);
|
||||
}
|
||||
}
|
||||
|
||||
/* Keep the compiler from complaining */
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_usbinitialize
|
||||
*
|
||||
* Description:
|
||||
* Called from stm32_usbinitialize very early in inialization to setup
|
||||
* USB-related GPIO pins for the STM32F4Discovery board.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void stm32_usbinitialize(void)
|
||||
{
|
||||
/* The OTG FS has an internal soft pull-up.
|
||||
* No GPIO configuration is required
|
||||
*/
|
||||
|
||||
/* Configure the OTG FS VBUS sensing GPIO,
|
||||
* Power On, and Overcurrent GPIOs
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_STM32F7_OTGFS
|
||||
stm32_configgpio(GPIO_OTGFS_VBUS);
|
||||
|
||||
#ifdef CONFIG_USBHOST
|
||||
stm32_configgpio(GPIO_OTGFS_PWRON);
|
||||
stm32_configgpio(GPIO_OTGFS_OVER);
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_usbhost_initialize
|
||||
*
|
||||
* Description:
|
||||
* Called at application startup time to initialize the USB host
|
||||
* functionality.
|
||||
* This function will start a thread that will monitor for device
|
||||
* connection/disconnection events.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_USBHOST
|
||||
int stm32_usbhost_initialize(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
/* First, register all of the class drivers needed to support the drivers
|
||||
* that we care about:
|
||||
*/
|
||||
|
||||
uinfo("Register class drivers\n");
|
||||
|
||||
#ifdef CONFIG_USBHOST_HUB
|
||||
/* Initialize USB hub class support */
|
||||
|
||||
ret = usbhost_hub_initialize();
|
||||
if (ret < 0)
|
||||
{
|
||||
uerr("ERROR: usbhost_hub_initialize failed: %d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USBHOST_MSC
|
||||
/* Register the USB mass storage class class */
|
||||
|
||||
ret = usbhost_msc_initialize();
|
||||
if (ret != OK)
|
||||
{
|
||||
uerr("ERROR: Failed to register the mass storage class: %d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USBHOST_CDCACM
|
||||
/* Register the CDC/ACM serial class */
|
||||
|
||||
ret = usbhost_cdcacm_initialize();
|
||||
if (ret != OK)
|
||||
{
|
||||
uerr("ERROR: Failed to register the CDC/ACM serial class: %d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USBHOST_HIDKBD
|
||||
/* Initialize the HID keyboard class */
|
||||
|
||||
ret = usbhost_kbdinit();
|
||||
if (ret != OK)
|
||||
{
|
||||
uerr("ERROR: Failed to register the HID keyboard class\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USBHOST_HIDMOUSE
|
||||
/* Initialize the HID mouse class */
|
||||
|
||||
ret = usbhost_mouse_init();
|
||||
if (ret != OK)
|
||||
{
|
||||
uerr("ERROR: Failed to register the HID mouse class\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Then get an instance of the USB host interface */
|
||||
|
||||
uinfo("Initialize USB host\n");
|
||||
g_usbconn = stm32_otgfshost_initialize(0);
|
||||
if (g_usbconn)
|
||||
{
|
||||
/* Start a thread to handle device connection. */
|
||||
|
||||
uinfo("Start usbhost_waiter\n");
|
||||
|
||||
ret = kthread_create("usbhost", CONFIG_STM32F7F4DISCO_USBHOST_PRIO,
|
||||
CONFIG_STM32F7F4DISCO_USBHOST_STACKSIZE,
|
||||
(main_t)usbhost_waiter, (char * const *)NULL);
|
||||
return ret < 0 ? -ENOEXEC : OK;
|
||||
}
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_usbhost_vbusdrive
|
||||
*
|
||||
* Description:
|
||||
* Enable/disable driving of VBUS 5V output. This function must be
|
||||
* provided be each platform that implements the STM32 OTG FS host
|
||||
* interface
|
||||
*
|
||||
* "On-chip 5 V VBUS generation is not supported. For this reason, a
|
||||
* charge pump or, if 5 V are available on the application board, a
|
||||
* basic power switch, must be added externally to drive the 5 V VBUS
|
||||
* line. The external charge pump can be driven by any GPIO output.
|
||||
* When the application decides to power on VBUS using the chosen GPIO,
|
||||
* it must also set the port power bit in the host port control and
|
||||
* status register (PPWR bit in OTG_FS_HPRT).
|
||||
*
|
||||
* "The application uses this field to control power to this port,
|
||||
* and the core clears this bit on an overcurrent condition."
|
||||
*
|
||||
* Input Parameters:
|
||||
* iface - For future growth to handle multiple USB host interface.
|
||||
* Should be zero.
|
||||
* enable - true: enable VBUS power; false: disable VBUS power
|
||||
*
|
||||
* Returned Value:
|
||||
* None
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_USBHOST
|
||||
void stm32_usbhost_vbusdrive(int iface, bool enable)
|
||||
{
|
||||
DEBUGASSERT(iface == 0);
|
||||
|
||||
syslog(LOG_INFO, "USB Drive %i %i", iface, (int)enable);
|
||||
|
||||
if (enable)
|
||||
{
|
||||
/* Enable the Power Switch by driving the enable pin low */
|
||||
|
||||
stm32_gpiowrite(GPIO_OTGFS_PWRON, false);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Disable the Power Switch by driving the enable pin high */
|
||||
|
||||
stm32_gpiowrite(GPIO_OTGFS_PWRON, true);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_setup_overcurrent
|
||||
*
|
||||
* Description:
|
||||
* Setup to receive an interrupt-level callback if an overcurrent
|
||||
* condition is detected.
|
||||
*
|
||||
* Input Parameters:
|
||||
* handler - New overcurrent interrupt handler
|
||||
* arg - The argument provided for the interrupt handler
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) is returned on success. Otherwise, a negated errno value
|
||||
* is returned to indicate the nature of the failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_USBHOST
|
||||
int stm32_setup_overcurrent(xcpt_t handler, void *arg)
|
||||
{
|
||||
return stm32_gpiosetevent(GPIO_OTGFS_OVER, true, true, true, handler, arg);
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_usbsuspend
|
||||
*
|
||||
* Description:
|
||||
* Board logic must provide the stm32_usbsuspend logic if the USBDEV
|
||||
* driver is used. This function is called whenever the USB enters or
|
||||
* leaves suspend mode. This is an opportunity for the board logic to
|
||||
* shutdown clocks, power, etc. while the USB is suspended.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_USBDEV
|
||||
void stm32_usbsuspend(struct usbdev_s *dev, bool resume)
|
||||
{
|
||||
uinfo("resume: %d\n", resume);
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* CONFIG_STM32F7_OTGFS */
|
||||
@ -33,6 +33,45 @@
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
#define HAVE_USBDEV 1
|
||||
#define HAVE_USBHOST 1
|
||||
#define HAVE_USBMONITOR 1
|
||||
|
||||
/* Can't support USB host or device features if USB OTG FS is not enabled */
|
||||
|
||||
#ifndef CONFIG_STM32F7_OTGFS
|
||||
# undef HAVE_USBDEV
|
||||
# undef HAVE_USBHOST
|
||||
#endif
|
||||
|
||||
/* Can't support USB device if USB device is not enabled */
|
||||
|
||||
#ifndef CONFIG_USBDEV
|
||||
# undef HAVE_USBDEV
|
||||
#endif
|
||||
|
||||
/* Can't support USB host is USB host is not enabled */
|
||||
|
||||
#ifndef CONFIG_USBHOST
|
||||
# undef HAVE_USBHOST
|
||||
#endif
|
||||
|
||||
/* Check if we should enable the USB monitor before starting NSH */
|
||||
|
||||
#ifndef CONFIG_USBMONITOR
|
||||
# undef HAVE_USBMONITOR
|
||||
#endif
|
||||
|
||||
#ifndef HAVE_USBDEV
|
||||
# undef CONFIG_USBDEV_TRACE
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_USBDEV_TRACE) && !defined(CONFIG_USBHOST_TRACE)
|
||||
# undef HAVE_USBMONITOR
|
||||
#endif
|
||||
|
||||
/* procfs File System */
|
||||
|
||||
#ifdef CONFIG_FS_PROCFS
|
||||
|
||||
Loading…
Reference in New Issue
Block a user