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nuttx/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/src/lpc17_40_bringup.c
Xiang Xiao 2e54df0f35 Don't include assert.h from public header file 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00

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9.9 KiB
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/****************************************************************************
* boards/arm/lpc17xx_40xx/olimex-lpc1766stk/src/lpc17_40_bringup.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 <stdio.h>
#include <unistd.h>
#include <syslog.h>
#include <assert.h>
#include <errno.h>
#include <nuttx/fs/fs.h>
#include <nuttx/kthread.h>
#include <nuttx/spi/spi.h>
#include <nuttx/mmcsd.h>
#include <nuttx/usb/usbhost.h>
#include "lpc17_40_ssp.h"
#include "lpc17_40_gpio.h"
#include "lpc17_40_usbhost.h"
#include "lpc1766stk.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#define HAVE_MMCSD 1
#define HAVE_USBHOST 1
/* MMC/SD is on SSP port 1. There is only a single slot, slot 0 */
#ifdef CONFIG_NSH_ARCHINIT
# if !defined(CONFIG_NSH_MMCSDSPIPORTNO) || CONFIG_NSH_MMCSDSPIPORTNO != 1
# undef CONFIG_NSH_MMCSDSPIPORTNO
# define CONFIG_NSH_MMCSDSPIPORTNO 1
# endif
# if !defined(CONFIG_NSH_MMCSDSLOTNO) || CONFIG_NSH_MMCSDSLOTNO != 0
# undef CONFIG_NSH_MMCSDSLOTNO
# define CONFIG_NSH_MMCSDSLOTNO 0
# endif
# ifndef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDMINOR 0
# endif
#else
# undef CONFIG_NSH_MMCSDSPIPORTNO
# define CONFIG_NSH_MMCSDSPIPORTNO 1
# undef CONFIG_NSH_MMCSDSLOTNO
# define CONFIG_NSH_MMCSDSLOTNO 0
# undef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDMINOR 0
#endif
/* Can't support MMC/SD is SSP1 is not enabled */
#ifndef CONFIG_LPC17_40_SSP1
# undef HAVE_MMCSD
#endif
/* Can't support MMC/SD features if mountpoints are disabled */
#if defined(CONFIG_DISABLE_MOUNTPOINT)
# undef HAVE_MMCSD
#endif
/* USB Host */
#ifdef CONFIG_USBHOST
# ifndef CONFIG_LPC17_40_USBHOST
# error "CONFIG_LPC17_40_USBHOST is not selected"
# endif
#endif
#ifdef CONFIG_LPC17_40_USBHOST
# ifndef CONFIG_USBHOST
# warning "CONFIG_USBHOST is not selected"
# endif
#endif
#if !defined(CONFIG_USBHOST) || !defined(CONFIG_LPC17_40_USBHOST)
# undef HAVE_USBHOST
#endif
#ifdef HAVE_USBHOST
# ifndef CONFIG_LPC1766STK_USBHOST_PRIO
# define CONFIG_LPC1766STK_USBHOST_PRIO 50
# endif
# ifndef CONFIG_LPC1766STK_USBHOST_STACKSIZE
# define CONFIG_LPC1766STK_USBHOST_STACKSIZE 1024
# endif
#endif
/****************************************************************************
* Private Data
****************************************************************************/
#ifdef HAVE_USBHOST
static struct usbhost_connection_s *g_usbconn;
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: nsh_waiter
*
* Description:
* Wait for USB devices to be connected.
*
****************************************************************************/
#ifdef HAVE_USBHOST
static int nsh_waiter(int argc, char *argv[])
{
struct usbhost_hubport_s *hport;
syslog(LOG_INFO, "nsh_waiter: Running\n");
for (; ; )
{
/* Wait for the device to change state */
DEBUGVERIFY(CONN_WAIT(g_usbconn, &hport));
syslog(LOG_INFO, "nsh_waiter: %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
/****************************************************************************
* Name: nsh_sdinitialize
*
* Description:
* Initialize SPI-based microSD.
*
****************************************************************************/
#ifdef HAVE_MMCSD
static int nsh_sdinitialize(void)
{
FAR struct spi_dev_s *ssp;
int ret;
/* Enable power to the SD/MMC via a GPIO. LOW enables SD/MMC. */
lpc17_40_gpiowrite(LPC1766STK_MMC_PWR, false);
/* Get the SSP port. MMC/SD is on SSP port 1. */
ssp = lpc17_40_sspbus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
if (!ssp)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SSP port %d\n",
CONFIG_NSH_MMCSDSPIPORTNO);
ret = -ENODEV;
goto errout;
}
syslog(LOG_INFO, "Successfully initialized SSP port %d\n",
CONFIG_NSH_MMCSDSPIPORTNO);
/* Bind the SSP port to the slot */
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR,
CONFIG_NSH_MMCSDSLOTNO, ssp);
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to bind SSP port %d to MMC/SD slot %d: %d\n",
CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDSLOTNO, ret);
goto errout;
}
syslog(LOG_INFO, "Successfully bound SSP port %d to MMC/SD slot %d\n",
CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDSLOTNO);
return OK;
/* Disable power to the SD/MMC via a GPIO. HIGH disables SD/MMC. */
errout:
lpc17_40_gpiowrite(LPC1766STK_MMC_PWR, true);
return ret;
}
#else
# define nsh_sdinitialize() (OK)
#endif
/****************************************************************************
* Name: nsh_usbhostinitialize
*
* Description:
* Initialize SPI-based microSD.
*
****************************************************************************/
#ifdef HAVE_USBHOST
static int nsh_usbhostinitialize(void)
{
int pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about:
*/
syslog(LOG_INFO, "Register class drivers\n");
#ifdef CONFIG_USBHOST_HUB
/* Initialize USB hub support */
ret = usbhost_hub_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: usbhost_hub_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_MSC
/* Initialize mass storage support */
ret = usbhost_msc_initialize();
if (ret < 0)
{
syslog(LOG_ERR,
"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 < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to register the CDC/ACM serial class: %d\n",
ret);
}
#endif
#ifdef CONFIG_USBHOST_HIDMOUSE
/* Initialize and register the USB HID mouse device class */
ret = usbhost_mouse_init();
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to register USB HID mouse device class\n");
}
#endif
#ifdef CONFIG_USBHOST_HIDKBD
/* Initialize and register the USB HID keyboard device class */
ret = usbhost_kbdinit();
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to register USB HID KBD keyboard class\n");
}
#endif
UNUSED(ret);
/* Then get an instance of the USB host interface */
syslog(LOG_INFO, "Initialize USB host\n");
g_usbconn = lpc17_40_usbhost_initialize(0);
if (g_usbconn)
{
/* Start a thread to handle device connection. */
syslog(LOG_ERR, "ERROR: Start nsh_waiter\n");
pid = kthread_create("usbhost", CONFIG_LPC1766STK_USBHOST_PRIO,
CONFIG_LPC1766STK_USBHOST_STACKSIZE,
(main_t)nsh_waiter, (FAR char * const *)NULL);
return pid < 0 ? -ENOEXEC : OK;
}
return -ENODEV;
}
#else
# define nsh_usbhostinitialize() (OK)
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lpc17_40_bringup
*
* Description:
* Perform architecture-specific initialization
*
* CONFIG_BOARD_LATE_INITIALIZE=y :
* Called from board_late_initialize().
*
* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_LIB_BOARDCTL=y :
* Called from the NSH library
*
****************************************************************************/
int lpc17_40_bringup(void)
{
int ret;
/* Initialize SPI-based microSD */
ret = nsh_sdinitialize();
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to initialize SPI-based SD card: %d\n",
ret);
}
/* Initialize USB host */
ret = nsh_usbhostinitialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize USB host: %d\n", ret);
}
#ifdef CONFIG_CAN
/* Initialize CAN and register the CAN driver. */
ret = lpc1766stk_can_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: lpc1766stk_can_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
}
#endif
return ret;
}
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