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stm32h7/linum-stm32h753bi: Added suport to userlerds library.

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Signed-off-by: Jorge Guzman <jorge.gzm@gmail.com>
This commit is contained in:
Jorge Guzman 2023-11-11 14:23:12 -03:00 committed by Xiang Xiao
parent 0fbeea64d5
commit 82af87f896
4 changed files with 236 additions and 0 deletions
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4
boards/arm/stm32h7/linum-stm32h753bi/src/CMakeLists.txt
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@ -24,6 +24,10 @@ if(CONFIG_ARCH_LEDS)
list(APPEND SRCS stm32_autoleds.c)
endif()
if(CONFIG_USERLED)
list(APPEND SRCS stm32_userled.c)
endif()
if(CONFIG_BOARDCTL)
list(APPEND SRCS stm32_appinitialize.c)
endif()

4
boards/arm/stm32h7/linum-stm32h753bi/src/Makefile
View File

@ -24,6 +24,10 @@ CSRCS = stm32_boot.c stm32_bringup.c
ifeq ($(CONFIG_ARCH_LEDS),y)
CSRCS += stm32_autoleds.c
else
ifeq ($(CONFIG_USERLED),y)
CSRCS += stm32_userleds.c
endif
endif
ifeq ($(CONFIG_BOARDCTL),y)

14
boards/arm/stm32h7/linum-stm32h753bi/src/stm32_bringup.c
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@ -35,6 +35,10 @@
#include "linum-stm32h753bi.h"
#ifdef CONFIG_USERLED
#include <nuttx/leds/userled.h>
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
@ -75,5 +79,15 @@ int stm32_bringup(void)
}
#endif /* CONFIG_FS_PROCFS */
#ifdef CONFIG_USERLED
/* Register the LED driver */
ret = userled_lower_initialize("/dev/userleds");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
}
#endif
return OK;
}

214
boards/arm/stm32h7/linum-stm32h753bi/src/stm32_userleds.c Normal file
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@ -0,0 +1,214 @@
/****************************************************************************
* boards/arm/stm32h7/linum-stm32h753bi/src/stm32_userleds.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 <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/board.h>
#include <nuttx/power/pm.h>
#include <arch/board/board.h>
#include "chip.h"
#include "arm_internal.h"
#include "stm32.h"
#include "linum-stm32h753bi.h"
#ifndef CONFIG_ARCH_LEDS
/****************************************************************************
* Private Data
****************************************************************************/
/* This array maps an LED number to GPIO pin configuration */
static uint32_t g_ledcfg[BOARD_NLEDS] =
{
GPIO_LED_RED,
GPIO_LED_GREEN,
GPIO_LED_BLUE
};
/****************************************************************************
* Private Function Protototypes
****************************************************************************/
/* LED Power Management */
#ifdef CONFIG_PM
static void led_pm_notify(struct pm_callback_s *cb, int domain,
enum pm_state_e pmstate);
static int led_pm_prepare(struct pm_callback_s *cb, int domain,
enum pm_state_e pmstate);
#endif
/****************************************************************************
* Private Data
****************************************************************************/
#ifdef CONFIG_PM
static struct pm_callback_s g_ledscb =
{
.notify = led_pm_notify,
.prepare = led_pm_prepare,
};
#endif
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Name: led_pm_notify
*
* Description:
* Notify the driver of new power state. This callback is called after
* all drivers have had the opportunity to prepare for the new power state.
*
****************************************************************************/
#ifdef CONFIG_PM
static void led_pm_notify(struct pm_callback_s *cb, int domain,
enum pm_state_e pmstate)
{
switch (pmstate)
{
case(PM_NORMAL):
{
/* Restore normal LEDs operation */
}
break;
case(PM_IDLE):
{
/* Entering IDLE mode - Turn leds off */
}
break;
case(PM_STANDBY):
{
/* Entering STANDBY mode - Logic for PM_STANDBY goes here */
}
break;
case(PM_SLEEP):
{
/* Entering SLEEP mode - Logic for PM_SLEEP goes here */
}
break;
default:
{
/* Should not get here */
}
break;
}
}
#endif
/****************************************************************************
* Name: led_pm_prepare
*
* Description:
* Request the driver to prepare for a new power state. This is a warning
* that the system is about to enter into a new power state. The driver
* should begin whatever operations that may be required to enter power
* state. The driver may abort the state change mode by returning a
* non-zero value from the callback function.
*
****************************************************************************/
#ifdef CONFIG_PM
static int led_pm_prepare(struct pm_callback_s *cb, int domain,
enum pm_state_e pmstate)
{
/* No preparation to change power modes is required by the LEDs driver.
* We always accept the state change by returning OK.
*/
return OK;
}
#endif
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_userled_initialize
****************************************************************************/
uint32_t board_userled_initialize(void)
{
/* Configure LED1-4 GPIOs for output */
stm32_configgpio(GPIO_LED_RED);
stm32_configgpio(GPIO_LED_GREEN);
stm32_configgpio(GPIO_LED_BLUE);
return BOARD_NLEDS;
}
/****************************************************************************
* Name: board_userled
****************************************************************************/
void board_userled(int led, bool ledon)
{
if ((unsigned)led < BOARD_NLEDS)
{
stm32_gpiowrite(g_ledcfg[led], ledon);
}
}
/****************************************************************************
* Name: board_userled_all
****************************************************************************/
void board_userled_all(uint32_t ledset)
{
stm32_gpiowrite(GPIO_LED_RED, (ledset & BOARD_LED1_BIT) == 0);
stm32_gpiowrite(GPIO_LED_GREEN, (ledset & BOARD_LED2_BIT) == 0);
stm32_gpiowrite(GPIO_LED_BLUE, (ledset & BOARD_LED3_BIT) == 0);
}
/****************************************************************************
* Name: stm32_led_pminitialize
****************************************************************************/
#ifdef CONFIG_PM
void stm32_led_pminitialize(void)
{
/* Register to receive power management callbacks */
int ret = pm_register(&g_ledscb);
if (ret != OK)
{
board_autoled_on(LED_ASSERTION);
}
}
#endif /* CONFIG_PM */
#endif /* !CONFIG_ARCH_LEDS */