Add STM32 USBDEV driver
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2185 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
parent
330a32e881
commit
413c5bf860
@ -39,8 +39,8 @@ CFLAGS += -I$(TOPDIR)/sched
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ASRCS =
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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CSRCS = up_boot.c up_leds.c up_spi.c up_extcontext.c up_selectnor.c \
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up_deselectnor.c up_selectsram.c up_deselectsram.c
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CSRCS = up_boot.c up_leds.c up_spi.c up_usbdev.c up_extcontext.c \
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up_selectnor.c up_deselectnor.c up_selectsram.c up_deselectsram.c
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ifeq ($(CONFIG_EXAMPLES_NSH_ARCHINIT),y)
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CSRCS += up_nsh.c
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endif
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@ -65,15 +65,25 @@
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/* LEDs */
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6)
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#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7)
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#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
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#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6)
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#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7)
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#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
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#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
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/* SPI FLASH chip select: PA.4 */
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#define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2)
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#define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2)
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/* USB Soft Connect Pullup: PB.14 */
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#define GPIO_USB_PULLUP (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14)
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/************************************************************************************
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* Public Types
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************************************************************************************/
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@ -115,6 +125,16 @@ extern const uint16 g_commonconfig[NCOMMON_CONFIG];
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extern void weak_function stm32_spiinitialize(void);
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/************************************************************************************
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* Name: stm32_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
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*
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************************************************************************************/
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extern void weak_function stm32_usbinitialize(void);
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/************************************************************************************
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* Name: stm32_extcontextsave
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*
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@ -93,6 +93,18 @@ void stm32_boardinitialize(void)
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stm32_spiinitialize();
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}
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#endif
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/* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not
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* disabled, and 3) the weak function stm32_usbinitialize() has been brought
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* into the build.
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*/
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#if defined(CONFIG_USBDEV) && defined(CONFIG_STM32_USB)
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if (stm32_usbinitialize)
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{
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stm32_usbinitialize();
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}
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#endif
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/* Configure on-board LEDs if LED support has been selected. */
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112
configs/stm3210e-eval/src/up_usbdev.c
Normal file
112
configs/stm3210e-eval/src/up_usbdev.c
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@ -0,0 +1,112 @@
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/************************************************************************************
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* configs/stm3210e-eval/src/up_usbdev.c
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* arch/arm/src/board/up_boot.c
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*
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* Copyright (C) 2009 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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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 <sys/types.h>
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#include <debug.h>
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#include <nuttx/usbdev.h>
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#include "up_arch.h"
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#include "stm32_internal.h"
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#include "stm3210e-internal.h"
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/************************************************************************************
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* Definitions
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************************************************************************************/
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/************************************************************************************
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* Private Functions
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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: stm32_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
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*
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************************************************************************************/
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void stm32_usbinitialize(void)
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{
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/* USB Soft Connect Pullup: PB.14 */
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stm32_configgpio(GPIO_USB_PULLUP);
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}
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/************************************************************************************
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* Name: stm32_usbpullup
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*
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* Description:
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* If USB is supported and the board supports a pullup via GPIO (for USB software
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* connect and disconnect), then the board software must provide stm32_pullup.
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* See include/nuttx/usbdev.h for additional description of this method.
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* Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
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* NULL.
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*
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************************************************************************************/
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int stm32_usbpullup(FAR struct usbdev_s *dev, boolean enable)
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{
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stm32_gpiowrite(GPIO_USB_PULLUP, !enable);
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return OK;
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}
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/************************************************************************************
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* Name: stm32_usbsuspend
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*
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* Description:
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* Board logic must provide the stm32_usbsuspend logic if the USBDEV driver is
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* used. This function is called whenever the USB enters or leaves suspend mode.
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* This is an opportunity for the board logic to shutdown clocks, power, etc.
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* while the USB is suspended.
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*
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************************************************************************************/
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void stm32_usbsuspend(FAR struct usbdev_s *dev, boolean resume)
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{
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ulldbg("resume: %d\n", resume);
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}
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