143 lines
3.7 KiB
C
143 lines
3.7 KiB
C
/****************************************************************************
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* boards/arm/stm32/stm32f3discovery/src/stm32_bringup.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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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 <stdbool.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <errno.h>
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#include <nuttx/board.h>
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#ifdef CONFIG_USBMONITOR
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# include <nuttx/usb/usbmonitor.h>
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#endif
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#include "stm32.h"
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#include "stm32f3discovery.h"
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#ifdef CONFIG_SENSORS_QENCODER
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#include "board_qencoder.h"
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#define HAVE_USBDEV 1
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#define HAVE_USBMONITOR 1
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/* Can't support USB device features if the STM32 USB peripheral is not
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* enabled.
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*/
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#ifndef CONFIG_STM32_USB
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# undef HAVE_USBDEV
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#endif
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/* Can't support USB device is USB device is not enabled */
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#ifndef CONFIG_USBDEV
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# undef HAVE_USBDEV
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#endif
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/* Check if we should enable the USB monitor before starting NSH */
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#ifndef CONFIG_USBMONITOR
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# undef HAVE_USBMONITOR
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#endif
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#ifndef HAVE_USBDEV
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# undef CONFIG_USBDEV_TRACE
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#endif
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#ifndef HAVE_USBHOST
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# undef CONFIG_USBHOST_TRACE
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#endif
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#if !defined(CONFIG_USBDEV_TRACE) && !defined(CONFIG_USBHOST_TRACE)
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# undef HAVE_USBMONITOR
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y :
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* Called from board_late_initialize().
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
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* Called from the NSH library
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*
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****************************************************************************/
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int stm32_bringup(void)
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{
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int ret = OK;
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#ifdef HAVE_USBMONITOR
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/* Start the USB Monitor */
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ret = usbmonitor_start();
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if (ret != OK)
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{
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syslog(LOG_ERR, "ERROR: Failed to start USB monitor: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_PWM
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/* Initialize PWM and register the PWM device. */
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ret = stm32_pwm_setup();
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: stm32_pwm_setup() failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_SENSORS_QENCODER
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/* Initialize and register the qencoder driver */
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ret = board_qencoder_initialize(0, CONFIG_STM32F3DISCO_QETIMER);
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if (ret != OK)
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{
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syslog(LOG_ERR,
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"ERROR: Failed to register the qencoder: %d\n",
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ret);
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return ret;
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}
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#endif
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return ret;
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}
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