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Add STM32 USBDEV driver

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2185 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-10-29 18:50:05 +00:00
parent 249da292da
commit f240cc6e9b
9 changed files with 3526 additions and 12 deletions
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4
ChangeLog
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@ -931,4 +931,8 @@
waiting to happen in any other configuration.
* arch/arm/src/stm32/ - You have to configure CTS/RTS function pins for USART
2 and USART 3 even if you are not using flow control.
* arch/arm/src/stm32/stm32_usbdev.c - Added a USB device-side driver for the
STM32.
NOTE: This USB driver is completely untested as of the initial check-in

6
Documentation/NuttX.html
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@ -8,7 +8,7 @@
<tr align="center" bgcolor="#e4e4e4">
<td>
<h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
<p>Last Updated: October 28, 2009</p>
<p>Last Updated: October 29, 2009</p>
</td>
</tr>
</table>
@ -1583,6 +1583,10 @@ nuttx-0.4.13 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
waiting to happen in any other configuration.
* arch/arm/src/stm32/ - You have to configure CTS/RTS function pins for USART
2 and USART 3 even if you are not using flow control.
* arch/arm/src/stm32/stm32_usbdev.c - Added a USB device-side driver for the
STM32.
NOTE: This USB driver is completely untested as of the initial check-in
pascal-0.1.3 2009-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;

2
arch/arm/src/stm32/Make.defs
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@ -47,5 +47,5 @@ CMN_CSRCS = up_allocateheap.c up_assert.c up_blocktask.c up_copystate.c \
CHIP_ASRCS =
CHIP_CSRCS = stm32_start.c stm32_rcc.c stm32_gpio.c stm32_irq.c \
stm32_timerisr.c stm32_dma.c stm32_lowputc.c stm32_serial.c \
stm32_spi.c
stm32_spi.c stm32_usbdev.c

18
arch/arm/src/stm32/stm32_internal.h
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@ -826,7 +826,7 @@ EXTERN void stm32_spi3select(FAR struct spi_dev_s *dev, enum spi_dev_e devid, b
EXTERN ubyte stm32_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid);
/************************************************************************************
* Name: stm32_pullup
* Name: stm32_usbpullup
*
* Description:
* If USB is supported and the board supports a pullup via GPIO (for USB software
@ -838,7 +838,21 @@ EXTERN ubyte stm32_spi3status(FAR struct spi_dev_s *dev, enum spi_dev_e devid);
************************************************************************************/
struct usbdev_s;
EXTERN int stm32_pullup(FAR struct usbdev_s *dev, boolean enable);
EXTERN int stm32_usbpullup(FAR struct usbdev_s *dev, boolean enable);
/************************************************************************************
* 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.
*
************************************************************************************/
struct usbdev_s;
EXTERN void stm32_usbsuspend(FAR struct usbdev_s *dev, boolean resume);
#undef EXTERN
#if defined(__cplusplus)

3348
arch/arm/src/stm32/stm32_usbdev.c Normal file
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File diff suppressed because it is too large Load Diff

4
configs/stm3210e-eval/src/Makefile
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@ -39,8 +39,8 @@ CFLAGS += -I$(TOPDIR)/sched
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = up_boot.c up_leds.c up_spi.c up_extcontext.c up_selectnor.c \
up_deselectnor.c up_selectsram.c up_deselectsram.c
CSRCS = up_boot.c up_leds.c up_spi.c up_usbdev.c up_extcontext.c \
up_selectnor.c up_deselectnor.c up_selectsram.c up_deselectsram.c
ifeq ($(CONFIG_EXAMPLES_NSH_ARCHINIT),y)
CSRCS += up_nsh.c
endif

32
configs/stm3210e-eval/src/stm3210e-internal.h
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@ -65,15 +65,25 @@
/* LEDs */
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6)
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7)
#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN6)
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN7)
#define GPIO_LED3 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
#define GPIO_LED4 (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
/* SPI FLASH chip select: PA.4 */
#define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2)
#define GPIO_FLASH_CS (GPIO_OUTPUT|GPIO_CNF_OUTPP|GPIO_MODE_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN2)
/* USB Soft Connect Pullup: PB.14 */
#define GPIO_USB_PULLUP (GPIO_OUTPUT|GPIO_CNF_OUTOD|GPIO_MODE_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN14)
/************************************************************************************
* Public Types
************************************************************************************/
@ -115,6 +125,16 @@ extern const uint16 g_commonconfig[NCOMMON_CONFIG];
extern void weak_function stm32_spiinitialize(void);
/************************************************************************************
* Name: stm32_usbinitialize
*
* Description:
* Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
*
************************************************************************************/
extern void weak_function stm32_usbinitialize(void);
/************************************************************************************
* Name: stm32_extcontextsave
*

12
configs/stm3210e-eval/src/up_boot.c
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@ -93,6 +93,18 @@ void stm32_boardinitialize(void)
stm32_spiinitialize();
}
#endif
/* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not
* disabled, and 3) the weak function stm32_usbinitialize() has been brought
* into the build.
*/
#if defined(CONFIG_USBDEV) && defined(CONFIG_STM32_USB)
if (stm32_usbinitialize)
{
stm32_usbinitialize();
}
#endif
/* Configure on-board LEDs if LED support has been selected. */

112
configs/stm3210e-eval/src/up_usbdev.c Normal file
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@ -0,0 +1,112 @@
/************************************************************************************
* configs/stm3210e-eval/src/up_usbdev.c
* arch/arm/src/board/up_boot.c
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <debug.h>
#include <nuttx/usbdev.h>
#include "up_arch.h"
#include "stm32_internal.h"
#include "stm3210e-internal.h"
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: stm32_usbinitialize
*
* Description:
* Called to setup USB-related GPIO pins for the STM3210E-EVAL board.
*
************************************************************************************/
void stm32_usbinitialize(void)
{
/* USB Soft Connect Pullup: PB.14 */
stm32_configgpio(GPIO_USB_PULLUP);
}
/************************************************************************************
* Name: stm32_usbpullup
*
* Description:
* If USB is supported and the board supports a pullup via GPIO (for USB software
* connect and disconnect), then the board software must provide stm32_pullup.
* See include/nuttx/usbdev.h for additional description of this method.
* Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
* NULL.
*
************************************************************************************/
int stm32_usbpullup(FAR struct usbdev_s *dev, boolean enable)
{
stm32_gpiowrite(GPIO_USB_PULLUP, !enable);
return OK;
}
/************************************************************************************
* 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.
*
************************************************************************************/
void stm32_usbsuspend(FAR struct usbdev_s *dev, boolean resume)
{
ulldbg("resume: %d\n", resume);
}