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authorGregory Nutt <gnutt@nuttx.org>2015-03-21 09:10:42 -0600
committerGregory Nutt <gnutt@nuttx.org>2015-03-21 09:10:42 -0600
commit0066f06f3535b9376851143dfc5a39368a8d294e (patch)
treeb5ed5988cf74fd49f59ee52e02108a271e7d107d /nuttx/configs/shenzhou/src/up_usb.c
parent12dd8ad255f4133791da065589227274f8e8d0f8 (diff)
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Shenzhou: Rename files for better conformance to naming conventions
Diffstat (limited to 'nuttx/configs/shenzhou/src/up_usb.c')
-rw-r--r--nuttx/configs/shenzhou/src/up_usb.c295
1 files changed, 0 insertions, 295 deletions
diff --git a/nuttx/configs/shenzhou/src/up_usb.c b/nuttx/configs/shenzhou/src/up_usb.c
deleted file mode 100644
index c9ae8e4b9..000000000
--- a/nuttx/configs/shenzhou/src/up_usb.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/************************************************************************************
- * configs/shenzhou/src/up_usbdev.c
- * arch/arm/src/board/up_boot.c
- *
- * Copyright (C) 2012-2013 Gregory Nutt. All rights reserved.
- * 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
- * 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 <stdint.h>
-#include <stdbool.h>
-#include <sched.h>
-#include <errno.h>
-#include <debug.h>
-
-#include <nuttx/usb/usbdev.h>
-#include <nuttx/usb/usbhost.h>
-#include <nuttx/usb/usbdev_trace.h>
-
-#include "up_arch.h"
-#include "stm32.h"
-#include "stm32_otgfs.h"
-#include "shenshou-internal.h"
-
-#ifdef CONFIG_STM32_OTGFS
-
-/************************************************************************************
- * Pre-processor Definitions
- ************************************************************************************/
-
-#if defined(CONFIG_USBDEV) || defined(CONFIG_USBHOST)
-# define HAVE_USB 1
-#else
-# warning "CONFIG_STM32_OTGFS is enabled but neither CONFIG_USBDEV nor CONFIG_USBHOST"
-# undef HAVE_USB
-#endif
-
-#ifndef CONFIG_USBHOST_DEFPRIO
-# define CONFIG_USBHOST_DEFPRIO 50
-#endif
-
-#ifndef CONFIG_USBHOST_STACKSIZE
-# define CONFIG_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[])
-{
- bool connected = false;
- int ret;
-
- uvdbg("Running\n");
- for (;;)
- {
- /* Wait for the device to change state */
-
- ret = CONN_WAIT(g_usbconn, &connected);
- DEBUGASSERT(ret == OK);
-
- connected = !connected;
- uvdbg("%s\n", connected ? "connected" : "disconnected");
-
- /* Did we just become connected? */
-
- if (connected)
- {
- /* Yes.. enumerate the newly connected device */
-
- (void)CONN_ENUMERATE(g_usbconn, 0);
- }
- }
-
- /* 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 STM3240G-EVAL 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_STM32_OTGFS
- stm32_configgpio(GPIO_OTGFS_VBUS);
- stm32_configgpio(GPIO_OTGFS_PWRON);
- stm32_configgpio(GPIO_OTGFS_OVER);
-#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 pid;
- int ret;
-
- /* First, register all of the class drivers needed to support the drivers
- * that we care about:
- */
-
- uvdbg("Register class drivers\n");
- ret = usbhost_storageinit();
- if (ret != OK)
- {
- udbg("Failed to register the mass storage class\n");
- }
-
- /* Then get an instance of the USB host interface */
-
- uvdbg("Initialize USB host\n");
- g_usbconn = stm32_otgfshost_initialize(0);
- if (g_usbconn)
- {
- /* Start a thread to handle device connection. */
-
- uvdbg("Start usbhost_waiter\n");
-
- pid = task_create("usbhost", CONFIG_USBHOST_DEFPRIO,
- CONFIG_USBHOST_STACKSIZE,
- (main_t)usbhost_waiter, (FAR char * const *)NULL);
- return pid < 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);
-
- 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 Parameter:
- * handler - New overcurrent interrupt handler
- *
- * Returned value:
- * Old overcurrent interrupt handler
- *
- ************************************************************************************/
-
-#ifdef CONFIG_USBHOST
-xcpt_t stm32_setup_overcurrent(xcpt_t handler)
-{
- return NULL;
-}
-#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(FAR struct usbdev_s *dev, bool resume)
-{
- ulldbg("resume: %d\n", resume);
-}
-#endif
-
-#endif /* CONFIG_STM32_OTGFS */
-
-
-