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configs/b-l475e-iot01a/src: Add timer driver support.

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This commit is contained in:
Goden Freemans 2018-09-04 07:13:03 -06:00 committed by Gregory Nutt
parent 820a6c4e39
commit b7bec7f064
4 changed files with 205 additions and 5 deletions
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2
configs/b-l475e-iot01a/src/Makefile
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@ -35,7 +35,7 @@
-include $(TOPDIR)/Make.defs
ASRCS =
CSRCS = stm32_boot.c stm32_bringup.c stm32_spi.c
CSRCS = stm32_boot.c stm32_bringup.c stm32_spi.c stm32_timer.c
ifeq ($(CONFIG_LIB_BOARDCTL),y)
CSRCS += stm32_appinit.c

26
configs/b-l475e-iot01a/src/b-l475e-iot01a.h
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@ -156,19 +156,39 @@
int stm32l4_bringup(void);
#endif
/************************************************************************************
/****************************************************************************
* Name: stm32l4_spidev_initialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the Nucleo-F401RE and
* Nucleo-F411RE boards.
*
************************************************************************************/
****************************************************************************/
#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2) || defined(CONFIG_STM32L4_SPI3)
#if defined(CONFIG_STM32L4_SPI1) || defined(CONFIG_STM32L4_SPI2) || \
defined(CONFIG_STM32L4_SPI3)
void weak_function stm32l4_spidev_initialize(void);
#endif
/****************************************************************************
* Name: stm32_timer_driver_setup
*
* Description:
* Configure the timer drivers.
*
* Input Parameters:
* None
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
#ifdef CONFIG_TIMER
int stm32l4_timer_driver_setup(void);
#endif
/****************************************************************************
* Name: stm32l4_spirit_initialize
*

12
configs/b-l475e-iot01a/src/stm32_bringup.c
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@ -1,7 +1,7 @@
/****************************************************************************
* config/b-l475e-iot01a/src/stm32_bringup.c
*
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
* Copyright (C) 2017-2018 Gregory Nutt. All rights reserved.
* Author: Simon Piriou <spiriou31@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
@ -234,5 +234,15 @@ process_next_part:
}
#endif
#ifdef CONFIG_TIMER
/* Register timer drivers */
ret = stm32l4_timer_driver_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM1 at /dev/timer0: %d\n", ret);
}
#endif
return ret;
}

170
configs/b-l475e-iot01a/src/stm32_timer.c Normal file
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@ -0,0 +1,170 @@
/****************************************************************************
* config/b-l475e-iot01a/src/stm32_timer.c
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Goden Freemans <godenfreemans@gmail.com>
*
* 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 <nuttx/timers/timer.h>
#include <debug.h>
#include "stm32l4_tim.h"
#include "b-l475e-iot01a.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: stm32_timer_driver_setup
*
* Description:
* Configure the timer drivers.
*
* Input Parameters:
* None
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
#ifdef CONFIG_TIMER
int stm32l4_timer_driver_setup(void)
{
int ret = OK;
#ifdef CONFIG_STM32L4_TIM1
ret = stm32l4_timer_initialize("/dev/timer0", 1);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM1 at /dev/timer0: %d\n",
}
#endif
#ifdef CONFIG_STM32L4_TIM2
ret = stm32l4_timer_initialize("/dev/timer1", 2);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM2 at /dev/timer1: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM3
ret = stm32l4_timer_initialize("/dev/timer2", 3);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM3 at /dev/timer2: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM4
ret = stm32l4_timer_initialize("/dev/timer3", 4);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM2 at /dev/timer3: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM5
ret = stm32l4_timer_initialize("/dev/timer4", 5);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM5 at /dev/timer4: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM6
ret = stm32l4_timer_initialize("/dev/timer5", 6);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM6 at /dev/timer5: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM7
ret = stm32l4_timer_initialize("/dev/timer6", 7);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM7 at /dev/timer6: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM8
ret = stm32l4_timer_initialize("/dev/timer7", 8);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM8 at /dev/timer7: %d\n",
}
#endif
#ifdef CONFIG_STM32L4_TIM15
ret = stm32l4_timer_initialize("/dev/timer8", 15);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM15 at /dev/time8: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM16
ret = stm32l4_timer_initialize("/dev/timer9", 16);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM16 at /dev/time9: %d\n",
ret);
}
#endif
#ifdef CONFIG_STM32L4_TIM17
ret = stm32l4_timer_initialize("/dev/timer10", 17);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to setup TIM17 at /dev/time10: %d\n",
ret);
}
#endif
return ret;
}
#endif