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STM32 GPIO fix; Fixes for PIC32 USB term example 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4241 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2011-12-30 14:54:43 +00:00
parent 79e67d26b3
commit 2901574aff
13 changed files with 342 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
apps/examples/README.txt
View File

@ -1116,6 +1116,11 @@ examples/usbterm
built-in command. NOTE: This is not fully functional as of this
writing.. It should work, but there is no mechanism in place yet
to exit the USB terminal program and return to NSH.
CONFIG_EXAMPLES_USBTERM_DEVINIT - If defined, then the example will
call a user provided function as part of its initialization:
int usbterm_devinit(void);
And another user provided function at termination:
void usbterm_devuninit(void);
CONFIG_EXAMPLES_USBTERM_BUFLEN - The size of the input and output
buffers used for receiving data. Default 256 bytes.

25
apps/examples/usbterm/usbterm.h
View File

@ -144,5 +144,30 @@ extern struct usbterm_globals_s g_usbterm;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name:
*
* Description:
* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
* call this user provided function as part of its initialization.
*
****************************************************************************/
#ifdef CONFIG_EXAMPLES_USBTERM_DEVINIT
int usbterm_devinit(void);
#endif
/****************************************************************************
* Name:
*
* Description:
* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
* call this user provided function as part of its termination sequeunce.
*
****************************************************************************/
#ifdef CONFIG_EXAMPLES_USBTERM_DEVINIT
void usbterm_devuninit(void);
#endif
#endif /* __APPS_EXAMPLES_USBTERM_USBTERM_H */

26
apps/examples/usbterm/usbterm_main.c
View File

@ -2,7 +2,7 @@
* examples/usbterm/usbterm_main.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -167,7 +167,7 @@ FAR void *usbterm_listener(FAR void *parameter)
****************************************************************************/
#ifdef CONFIG_EXAMPLES_USBTERM_BUILTIN
# define MAIN_NAME term_main
# define MAIN_NAME usbterm_main
# define MAIN_STRING "usbterm_main: "
#else
# define MAIN_NAME user_start
@ -179,6 +179,20 @@ int MAIN_NAME(int argc, char *argv[])
pthread_attr_t attr;
int ret;
/* Initialization of the USB hardware may be performed by logic external to
* this test.
*/
#ifdef CONFIG_EXAMPLES_USBTERM_DEVINIT
message(MAIN_STRING "Performing external device initialization\n");
ret = usbterm_devinit();
if (ret != OK)
{
message(MAIN_STRING "usbterm_devinit failed: %d\n", ret);
goto errout;
}
#endif
/* Initialize the USB serial driver */
message(MAIN_STRING "Registering USB serial driver\n");
@ -190,7 +204,7 @@ int MAIN_NAME(int argc, char *argv[])
if (ret < 0)
{
message(MAIN_STRING "ERROR: Failed to create the USB serial device: %d\n", -ret);
goto errout;
goto errout_with_devinit;
}
message(MAIN_STRING "Successfully registered the serial driver\n");
@ -231,7 +245,7 @@ int MAIN_NAME(int argc, char *argv[])
{
/* Give up on other errors */
goto errout;
goto errout_with_devinit;
}
}
@ -308,7 +322,11 @@ errout_with_streams:
fclose(g_usbterm.instream);
errout_with_outstream:
fclose(g_usbterm.outstream);
errout_with_devinit:
#ifdef CONFIG_EXAMPLES_USBTERM_DEVINIT
usbterm_devuninit();
errout:
#endif
message(MAIN_STRING " Aborting\n");
return 1;
}

16
nuttx/ChangeLog
View File

@ -2286,24 +2286,26 @@
* drivers/mtd/mp25x.c: Add ability to use different SPI modes and different
manufacturers codes. Fix a error in the wait for not busy (submitted by
Mohammad Elwakeel.
* arch/arm/src/stm32/stm32_can.c. Add a low-level STM32 CAN driver. (Initial
* arch/arm/src/stm32/stm32_can.c: Add a low-level STM32 CAN driver. (Initial
check is incomplete). Add loopback support to the driver.
* arch/arm/src/stm32/stm32_adc.c. The ADC is now functional. A more complete
* arch/arm/src/stm32/stm32_adc.c: The ADC is now functional. A more complete
driver would require DMA support. I have some questions still about the
accuracy of the timer-driven sampling.
* configs/sure-pic32mx/nsh. The PIC32 port is (finally) functional. Add an
* configs/sure-pic32mx/nsh: The PIC32 port is (finally) functional. Add an
NSH configuration for the Sure PIC32MX board.
* configs/sure-pic32mx/*/defconfig. Calibrated all PIC32 delay loops.
* configs/pcblogic-pic32mx/nsh. Add an NSH configuration for the PCBLogic
* configs/pcblogic-pic32mx/nsh: Add an NSH configuration for the PCBLogic
PIC32 board.
* Both PIC32 OS test and NSH configurations have now been verified.
6.14 2012-xx-xx Gregory Nutt <gnutt@nuttx.org>
* tools/Makefile.txport, mkexport.sh, and configure.sh. Changes submitted
* tools/Makefile.txport, mkexport.sh, and configure.sh: Changes submitted
by Mike Smith to support configuration and 'make export' on MAC OS.
* arch/arm/src/stm32/stm32_gpio.c. Disabled interrupts while configuring
* arch/arm/src/stm32/stm32_gpio.c: Disabled interrupts while configuring
GPIO pins so that we have exclusive access to the GPIO configuration
registers.
* arch/mips/src/pic32mx/pic32mx_usbdev.c. Add a USB device-side driver
* arch/mips/src/pic32mx/pic32mx_usbdev.c: Add a USB device-side driver
for the PIC32MX family.
* arch/arm/src/stm32/stm32_gpio.c: Correct an error in some of the GPIO
initialization logic. Fix submitted by Mike Smith.

20
nuttx/arch/arm/src/stm32/stm32_gpio.c
View File

@ -563,9 +563,17 @@ int stm32_configgpio(uint32_t cfgset)
putreg32(regval, base + STM32_GPIO_OTYPER_OFFSET);
/* If it is an input pin, hould it configured as an EXTI interrupt? */
/* If it is an output... set the pin to the correct initial state. */
if ((cfgset & GPIO_EXTI) != 0)
if (pinmode == GPIO_MODER_OUTPUT)
{
bool value = ((cfgset & GPIO_OUTPUT_SET) != 0);
stm32_gpiowrite(cfgset, value);
}
/* Otherwise, it is an input pin. Should it configured as an EXTI interrupt? */
else if ((cfgset & GPIO_EXTI) != 0)
{
/* "In STM32 F1 the selection of the EXTI line source is performed through
* the EXTIx bits in the AFIO_EXTICRx registers, while in F2 series this
@ -590,14 +598,6 @@ int stm32_configgpio(uint32_t cfgset)
putreg32(regval, regaddr);
}
/* If it is an output... set the pin to the correct initial state. */
else if (pinmode == GPIO_MODER_OUTPUT)
{
bool value = ((cfgset & GPIO_OUTPUT_SET) != 0);
stm32_gpiowrite(cfgset, value);
}
irqrestore(flags);
return OK;

3
nuttx/arch/arm/src/stm32/stm32_start.c
View File

@ -78,9 +78,6 @@
* Configure the FPU. The the MCU has an FPU, then enable full access
* to coprocessors CP10 and CP11.
*
* This is implemented as a macro because the stack has not yet been
* initialized.
*
****************************************************************************/
#ifdef CONFIG_ARCH_FPU

22
nuttx/arch/mips/src/pic32mx/pic32mx-usbdev.c
View File

@ -919,7 +919,7 @@ static int pic32mx_rdcomplete(struct pic32mx_usbdev_s *priv,
* RX will be marked valid when the data phase completes.
*/
usbtrace(TRACE_COMPLETE(epno), privreq->req.xfrd);
usbtrace(TRACE_COMPLETE(USB_EPNO(privep->ep.eplog)), privreq->req.xfrd);
pic32mx_reqcomplete(privep, OK);
}
@ -1141,7 +1141,7 @@ static void pic32mx_ep0stall(struct pic32mx_usbdev_s *priv)
uint16_t status = (USB_BDT_UOWN| USB_BDT_DATA0 | USB_BDT_DTS | USB_BDT_BSTALL);
regdbg("EP0 BDT OUT {%08x, %08x}\n", status, ep0->bdtout->status->addr);
regdbg("EP0 BDT OUT {%08x, %08x}\n", status, ep0->bdtout->addr);
ep0->bdtout->status = status;
}
@ -1172,7 +1172,7 @@ static void pic32mx_eptransfer(struct pic32mx_usbdev_s *priv, uint8_t epno,
{
/* OUT: host-to-device */
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPOUTDONE), epr);
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPOUTDONE), status);
/* Handle read requests. First check if a read request is available to
* accept the host data.
@ -1197,7 +1197,7 @@ static void pic32mx_eptransfer(struct pic32mx_usbdev_s *priv, uint8_t epno,
{
/* IN: device-to-host */
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPINDONE), epr);
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EPINDONE), status);
/* Handle write requests */
@ -1286,7 +1286,7 @@ static void pic32mx_ep0done(struct pic32mx_usbdev_s *priv,
bdtout->addr = (uint8_t *)PHYS_ADDR(&priv->ctrl);
regdbg("EP0 BDT OUT (Next) {%08x, %08x}\n", status, ep0->btdnext->addr);
regdbg("EP0 BDT OUT (Next) {%08x, %08x}\n", status, bdtout->addr);
bdtout->status = status;
@ -1297,7 +1297,7 @@ static void pic32mx_ep0done(struct pic32mx_usbdev_s *priv,
btdnext->addr = (uint8_t *)PHYS_ADDR(&priv->ctrl);
regdbg("EP0 BDT OUT {%08x, %08x}\n", status, ep0->bdtout->addr);
regdbg("EP0 BDT OUT {%08x, %08x}\n", status, btdnext->addr);
btdnext->status = status;
#endif
@ -1310,7 +1310,7 @@ static void pic32mx_ep0done(struct pic32mx_usbdev_s *priv,
ep0->bdtin->addr = (uint8_t *)PHYS_ADDR(&priv->ctrl);
regdbg("EP0 BDT IN {%08x, %08x}\n", status, p0->bdtin->addr);
regdbg("EP0 BDT IN {%08x, %08x}\n", status, ep0->bdtin->addr);
ep0->bdtin->status = status;
}
@ -2106,14 +2106,14 @@ static void pic32mx_ep0transfer(struct pic32mx_usbdev_s *priv, uint16_t status)
/* Handle the control OUT transfer */
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0SETUPDONE), epr);
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0SETUPDONE), bdt->status);
pic32mx_ep0setup(priv);
}
else
{
/* Handle the data OUT transfer */
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0OUTDONE), epr);
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0OUTDONE), status);
pic32mx_ep0out(priv);
}
}
@ -2122,7 +2122,7 @@ static void pic32mx_ep0transfer(struct pic32mx_usbdev_s *priv, uint16_t status)
else /* if ((status & USB_STAT_DIR) == USB_STAT_DIR_IN) */
{
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0INDONE), epr);
usbtrace(TRACE_INTDECODE(PIC32MX_TRACEINTID_EP0INDONE), status);
/* Handle the IN transfer */
@ -3493,6 +3493,7 @@ static void pic32mx_hwreset(struct pic32mx_usbdev_s *priv)
/* Initialize EP0 as a Ctrl EP */
pic32mx_putreg(PIC32MX_EP_CONTROL, PIC32MX_USB_EP0);
regdbg("PIC32MX_USB_EP0: %04x\n", getreg16(PIC32MX_USB_EP0));
/* Flush any pending transactions */
@ -3514,7 +3515,6 @@ static void pic32mx_hwreset(struct pic32mx_usbdev_s *priv)
/* Indicate that we are now in the detached state */
priv->devstate = DEVSTATE_DETACHED;
regdbg("PIC32MX_USB_EP%d: %04x\n", epno, getreg16(PIC32MX_USB_EP(epno)));
}
/****************************************************************************

3
nuttx/configs/sure-pic32mx/nsh/appconfig
View File

@ -58,3 +58,6 @@ ifeq ($(CONFIG_CAN),y)
CONFIGURED_APPS += examples/can
endif
ifeq ($(CONFIG_PIC32MX_USBDEV),y)
CONFIGURED_APPS += examples/usbterm
endif

112
nuttx/configs/sure-pic32mx/nsh/defconfig
View File

@ -324,10 +324,14 @@ CONFIG_HAVE_LIBM=n
# CONFIG_SCHED_ATEXIT - Enabled the atexit() API
#
#CONFIG_APPS_DIR=
CONFIG_DEBUG=n
CONFIG_DEBUG_VERBOSE=n
CONFIG_DEBUG_SYMBOLS=n
CONFIG_DEBUG_SCHED=n
CONFIG_DEBUG_USB=n
CONFIG_PIC32MX_USBDEV_REGDEBUG=n
CONFIG_HAVE_CXX=n
CONFIG_MM_REGIONS=1
CONFIG_ARCH_LOWPUTC=y
@ -686,6 +690,75 @@ CONFIG_USBSER_PRODUCTSTR="USBdev Serial"
CONFIG_USBSER_RXBUFSIZE=512
CONFIG_USBSER_TXBUFSIZE=512
#
# USB serial device class driver (Standard CDC ACM class)
#
# CONFIG_CDCSER
# Enable compilation of the USB serial driver
# CONFIG_CDCSER_EP0MAXPACKET
# Endpoint 0 max packet size. Default 64
# CONFIG_CDCSER_EPINTIN
# The logical 7-bit address of a hardware endpoint that supports
# interrupt IN operation. Default 2.
# CONFIG_CDCSER_EPINTIN_FSSIZE
# Max package size for the interrupt IN endpoint if full speed mode.
# Default 64.
# CONFIG_CDCSER_EPINTIN_HSSIZE
# Max package size for the interrupt IN endpoint if high speed mode.
# Default 64
# CONFIG_CDCSER_EPBULKOUT
# The logical 7-bit address of a hardware endpoint that supports
# bulk OUT operation
# CONFIG_CDCSER_EPBULKOUT_FSSIZE
# Max package size for the bulk OUT endpoint if full speed mode.
# Default 64.
# CONFIG_CDCSER_EPBULKOUT_HSSIZE
# Max package size for the bulk OUT endpoint if high speed mode.
# Default 512.
# CONFIG_CDCSER_EPBULKIN
# The logical 7-bit address of a hardware endpoint that supports
# bulk IN operation
# CONFIG_CDCSER_EPBULKIN_FSSIZE
# Max package size for the bulk IN endpoint if full speed mode.
# Default 64.
# CONFIG_CDCSER_EPBULKIN_HSSIZE
# Max package size for the bulk IN endpoint if high speed mode.
# Default 512.
# CONFIG_CDCSER_NWRREQS and CONFIG_CDCSER_NRDREQS
# The number of write/read requests that can be in flight.
# Default 256.
# CONFIG_CDCSER_VENDORID and CONFIG_CDCSER_VENDORSTR
# The vendor ID code/string. Default 0x0525 and "NuttX"
# 0x0525 is the Netchip vendor and should not be used in any
# products. This default VID was selected for compatibility with
# the Linux CDC ACM default VID.
# CONFIG_CDCSER_PRODUCTID and CONFIG_CDCSER_PRODUCTSTR
# The product ID code/string. Default 0xara7 and "CDC/ACM Serial"
# 0xa4a7 was selected for compatibility with the Linux CDC ACM
# default PID.
# CONFIG_CDCSER_RXBUFSIZE and CONFIG_CDCSER_TXBUFSIZE
# Size of the serial receive/transmit buffers. Default 256.
#
CONFIG_CDCSER=n
#CONFIG_CDCSER_EP0MAXPACKET
#CONFIG_CDCSER_EPINTIN
#CONFIG_CDCSER_EPINTIN_FSSIZE
#CONFIG_CDCSER_EPINTIN_HSSIZE
#CONFIG_CDCSER_EPBULKOUT
#CONFIG_CDCSER_EPBULKOUT_FSSIZE
#CONFIG_CDCSER_EPBULKOUT_HSSIZE
#CONFIG_CDCSER_EPBULKIN
#CONFIG_CDCSER_EPBULKIN_FSSIZE
#CONFIG_CDCSER_EPBULKIN_HSSIZE
#CONFIG_CDCSER_NWRREQS
#CONFIG_CDCSER_NRDREQS
#CONFIG_CDCSER_VENDORID
#CONFIG_CDCSER_VENDORSTR
#CONFIG_CDCSER_PRODUCTID
#CONFIG_CDCSER_PRODUCTSTR
#CONFIG_CDCSER_RXBUFSIZE
#CONFIG_CDCSER_TXBUFSIZE
#
# USB Storage Device Configuration
#
@ -901,6 +974,45 @@ CONFIG_EXAMPLES_USBSTRG_TRACETRANSFERS=n
CONFIG_EXAMPLES_USBSTRG_TRACECONTROLLER=n
CONFIG_EXAMPLES_USBSTRG_TRACEINTERRUPTS=n
#
# Settings for examples/usbterm
#
# CONFIG_EXAMPLES_USBTERM_BUILTIN - Build the usbterm example as an NSH
# built-in command. NOTE: This is not fully functional as of this
# writing.. It should work, but there is no mechanism in place yet
# to exit the USB terminal program and return to NSH.
# CONFIG_EXAMPLES_USBTERM_DEVINIT - If defined, then the example will
# call a user provided function as part of its initialization:
# int usbterm_devinit(void);
# And another user provided function at termination:
# void usbterm_devuninit(void);
# CONFIG_EXAMPLES_USBTERM_BUFLEN - The size of the input and output
# buffers used for receiving data. Default 256 bytes.
#
# If CONFIG_USBDEV_TRACE is enabled (or CONFIG_DEBUG and CONFIG_DEBUG_USB, or
# CONFIG_USBDEV_TRACE), then the example code will also manage the USB trace
# output. The amount of trace output can be controlled using:
#
# CONFIG_EXAMPLES_USBTERM_TRACEINIT
# Show initialization events
# CONFIG_EXAMPLES_USBTERM_TRACECLASS
# Show class driver events
# CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS
# Show data transfer events
# CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER
# Show controller events
# CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS
# Show interrupt-related events.
#
CONFIG_EXAMPLES_USBTERM_BUILTIN=y
CONFIG_EXAMPLES_USBTERM_DEVINIT=y
#CONFIG_EXAMPLES_USBTERM_BUFLEN
CONFIG_EXAMPLES_USBTERM_TRACEINIT=n
CONFIG_EXAMPLES_USBTERM_TRACECLASS=n
CONFIG_EXAMPLES_USBTERM_TRACETRANSFERS=n
CONFIG_EXAMPLES_USBTERM_TRACECONTROLLER=n
CONFIG_EXAMPLES_USBTERM_TRACEINTERRUPTS=n
#
# Stack and heap information
#

3
nuttx/configs/sure-pic32mx/src/Makefile
View File

@ -50,6 +50,9 @@ endif
ifeq ($(CONFIG_PIC32MX_USBDEV),y)
CSRCS += up_usbdev.c
ifeq ($(CONFIG_EXAMPLES_USBTERM_DEVINIT),y)
CSRCS += up_usbterm.c
endif
endif
ifeq ($(CONFIG_NSH_ARCHINIT),y)

4
nuttx/configs/sure-pic32mx/src/sure-internal.h
View File

@ -90,7 +90,7 @@ EXTERN void weak_function pic32mx_spiinitialize(void);
#endif
/************************************************************************************
* Name: pic32mx_usdbinitialize
* Name: pic32mx_usbdevinitialize
*
* Description:
* Called to configure the mini-B PHY on the Sure PIC32MX board for the USB device
@ -98,7 +98,7 @@ EXTERN void weak_function pic32mx_spiinitialize(void);
************************************************************************************/
#if defined(CONFIG_PIC32MX_USBDEV)
EXTERN void weak_function pic32mx_usdbinitialize(void);
EXTERN void weak_function pic32mx_usbdevinitialize(void);
#endif
/************************************************************************************

42
nuttx/configs/sure-pic32mx/src/up_usbdev.c
View File

@ -43,15 +43,11 @@
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/spi.h>
#include <arch/board/board.h>
#include <nuttx/usb/usbdev.h>
#include "up_arch.h"
#include "chip.h"
#include "pic32mx-internal.h"
#include "sure-internal.h"
@ -133,4 +129,40 @@ void weak_function pic32mx_usbdevinitialize(void)
// pic32mx_configgpio(GPIO_USB_PWRSENSE);
#endif
}
/************************************************************************************
* Name: pic32mx_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/usb/usbdev.h for additional description
* of this method. Alternatively, if no pull-up GPIO the following EXTERN
* can be redefined to be NULL.
*
************************************************************************************/
int pic32mx_usbpullup(FAR struct usbdev_s *dev, bool enable)
{
/* The Sure PIC32MX does not have a USB pull-up */
return OK;
}
/************************************************************************************
* Name: pic32mx_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 pic32mx_usbsuspend(FAR struct usbdev_s *dev, bool resume)
{
/* Do nothing */
}
#endif /* CONFIG_PIC32MX_USBDEV */

103
nuttx/configs/sure-pic32mx/src/up_usbterm.c Normal file
View File

@ -0,0 +1,103 @@
/************************************************************************************
* configs/sure-pic32mx/src/up_usbdev.c
* arch/arm/src/board/up_usbdev.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* References:
* - Sample code and schematics provided with the Sure Electronics PIC32 board.
*
* 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 <stdbool.h>
#include <debug.h>
#include <nuttx/usb/usbdev.h>
#include "pic32mx-internal.h"
#include "sure-internal.h"
#if defined(CONFIG_PIC32MX_USBDEV) && defined(CONFIG_EXAMPLES_USBTERM_DEVINIT)
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/****************************************************************************
* Name:
*
* Description:
* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
* call this user provided function as part of its initialization.
*
****************************************************************************/
int usbterm_devinit(void)
{
/* The Sure board has no way to know when the USB is connected. So we
* will fake it and tell the USB driver that the USB is connected now.
*/
pic32mx_usbattach();
return OK;
}
/****************************************************************************
* Name:
*
* Description:
* If CONFIG_EXAMPLES_USBTERM_DEVINIT is defined, then the example will
* call this user provided function as part of its termination sequeunce.
*
****************************************************************************/
void usbterm_devuninit(void)
{
/* Tell the USB driver that the USB is no longer connected */
pic32mx_usbdetach();
}
#endif /* CONFIG_PIC32MX_USBDEV && CONFIG_EXAMPLES_USBTERM_DEVINIT */