[BSP][stm32f4xx-hal][driver]Add RTC driver
This commit is contained in:
uestczyh222
parent
af2b9b9965
commit
5e0e1701e2
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@ -94,19 +94,17 @@ CONFIG_RT_USING_SERIAL=y
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CONFIG_RT_USING_PIN=y
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# CONFIG_RT_USING_MTD_NOR is not set
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# CONFIG_RT_USING_MTD_NAND is not set
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# CONFIG_RT_USING_RTC is not set
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CONFIG_RT_USING_RTC=y
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# CONFIG_RT_USING_SDIO is not set
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# CONFIG_RT_USING_SPI is not set
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# CONFIG_RT_USING_WDT is not set
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# CONFIG_RT_USING_WIFI is not set
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#
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# Using USB
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#
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# CONFIG_RT_USING_USB_HOST is not set
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# CONFIG_RT_USING_USB_DEVICE is not set
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# CONFIG__RT_USB_DEVICE_CDC is not set
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# CONFIG__RT_USB_DEVICE_MSTORAGE is not set
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# CONFIG__RT_USB_DEVICE_HID is not set
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#
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# POSIX layer and C standard library
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@ -28,6 +28,9 @@ if GetDepend(['RT_USING_WDT']):
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if GetDepend(['RT_USING_USB_DEVICE']):
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src += ['drv_usb.c']
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if GetDepend(['RT_USING_RTC']):
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src += ['drv_rtc.c']
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CPPPATH = [cwd]
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group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
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@ -0,0 +1,206 @@
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/*
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* File : drv_rtc.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2015, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2017-10-25 ZYH first implementation
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*/
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#include "drv_rtc.h"
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#include <board.h>
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#include <rtdevice.h>
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#include <string.h>
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#include <time.h>
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RTC_HandleTypeDef hrtc;
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/* RTC init function */
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void MX_RTC_Init(void)
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{
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RTC_TimeTypeDef sTime;
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RTC_DateTypeDef sDate;
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/**Initialize RTC Only
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*/
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hrtc.Instance = RTC;
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hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
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hrtc.Init.AsynchPrediv = 127;
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hrtc.Init.SynchPrediv = 255;
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hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
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hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
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hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
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RT_ASSERT(HAL_RTC_Init(&hrtc) == HAL_OK);
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/**Initialize RTC and set the Time and Date
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*/
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if (HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR0) != 0x32F2)
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{
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sTime.Hours = 22;
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sTime.Minutes = 28;
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sTime.Seconds = 0;
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sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
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sTime.StoreOperation = RTC_STOREOPERATION_RESET;
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RT_ASSERT(HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) == HAL_OK);
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sDate.WeekDay = RTC_WEEKDAY_THURSDAY;
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sDate.Month = RTC_MONTH_OCTOBER;
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sDate.Date = 26;
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sDate.Year = 17;
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RT_ASSERT(HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN) == HAL_OK);
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}
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HAL_RTCEx_BKUPWrite(&hrtc, RTC_BKP_DR0, 0x32F2);
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}
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void HAL_RTC_MspInit(RTC_HandleTypeDef *rtcHandle)
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{
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if (rtcHandle->Instance == RTC)
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{
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/* USER CODE BEGIN RTC_MspInit 0 */
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/* USER CODE END RTC_MspInit 0 */
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/* RTC clock enable */
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__HAL_RCC_RTC_ENABLE();
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/* USER CODE BEGIN RTC_MspInit 1 */
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/* USER CODE END RTC_MspInit 1 */
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}
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}
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void HAL_RTC_MspDeInit(RTC_HandleTypeDef *rtcHandle)
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{
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if (rtcHandle->Instance == RTC)
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{
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/* USER CODE BEGIN RTC_MspDeInit 0 */
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/* USER CODE END RTC_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_RTC_DISABLE();
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/* USER CODE BEGIN RTC_MspDeInit 1 */
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/* USER CODE END RTC_MspDeInit 1 */
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}
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}
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static rt_err_t stm32_rtc_control(struct rt_device *dev,
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int cmd,
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void *args)
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{
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struct tm *tm_now;
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struct tm now;
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RTC_TimeTypeDef sTime;
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RTC_DateTypeDef sDate;
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rt_enter_critical();
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/* converts calendar time time into local time. */
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tm_now = localtime((const time_t *) args);
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/* copy the statically located variable */
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memcpy(&now, tm_now, sizeof(struct tm));
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/* unlock scheduler. */
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rt_exit_critical();
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switch (cmd)
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{
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case RT_DEVICE_CTRL_RTC_GET_TIME:
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HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN);
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HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN);
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now.tm_hour = sTime.Hours;
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now.tm_min = sTime.Minutes;
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now.tm_sec = sTime.Seconds;
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now.tm_year = sDate.Year + 100;
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now.tm_mon = sDate.Month - 1;
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now.tm_mday = sDate.Date;
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*((time_t *)args) = mktime(&now);
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break;
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case RT_DEVICE_CTRL_RTC_SET_TIME:
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sTime.Hours = now.tm_hour;
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sTime.Minutes = now.tm_min;
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sTime.Seconds = now.tm_sec;
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sDate.Year = now.tm_year - 100;
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sDate.Month = now.tm_mon + 1;
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sDate.Date = now.tm_mday;
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HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN);
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HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN);
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break;
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}
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return RT_EOK;
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}
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static rt_err_t stm32_rtc_init(struct rt_device *dev)
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{
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return RT_EOK;
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}
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static rt_err_t stm32_rtc_open(struct rt_device *dev, rt_uint16_t oflag)
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{
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return RT_EOK;
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}
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static rt_err_t stm32_rtc_close(struct rt_device *dev)
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{
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return RT_EOK;
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}
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static rt_size_t stm32_rtc_read(struct rt_device *dev,
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rt_off_t pos,
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void *buffer,
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rt_size_t size)
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{
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stm32_rtc_control(dev,RT_DEVICE_CTRL_RTC_GET_TIME,buffer);
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return size;
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}
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static rt_size_t stm32_rtc_write(struct rt_device *dev,
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rt_off_t pos,
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const void *buffer,
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rt_size_t size)
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{
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stm32_rtc_control(dev,RT_DEVICE_CTRL_RTC_SET_TIME,(void *)buffer);
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return size;
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}
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struct rt_device rtc_device;
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int rt_hw_rtc_init(void)
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{
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MX_RTC_Init();
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rtc_device.type = RT_Device_Class_RTC;
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rtc_device.rx_indicate = RT_NULL;
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rtc_device.tx_complete = RT_NULL;
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rtc_device.init = stm32_rtc_init;
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rtc_device.open = stm32_rtc_open;
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rtc_device.close = stm32_rtc_close;
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rtc_device.read = stm32_rtc_read;
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rtc_device.write = stm32_rtc_write;
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rtc_device.control = stm32_rtc_control;
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rtc_device.user_data = RT_NULL;
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/* register a character device */
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return rt_device_register(&rtc_device, "rtc", RT_DEVICE_FLAG_DEACTIVATE);
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}
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INIT_BOARD_EXPORT(rt_hw_rtc_init);
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@ -0,0 +1,28 @@
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/*
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* File : drv_rtc.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2015, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2017-10-25 ZYH first implementation
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*/
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#ifndef __DRV_RTC_H__
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#define __DRV_RTC_H__
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extern int rt_hw_rtc_init(void);
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#endif
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@ -75,7 +75,9 @@
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#define HAL_PWR_MODULE_ENABLED
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#define HAL_RCC_MODULE_ENABLED
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/* #define HAL_RNG_MODULE_ENABLED */
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/* #define HAL_RTC_MODULE_ENABLED */
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#ifdef RT_USING_RTC
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#define HAL_RTC_MODULE_ENABLED
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#endif
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/* #define HAL_SAI_MODULE_ENABLED */
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/* #define HAL_SD_MODULE_ENABLED */
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#ifdef RT_USING_SPI
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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@ -86,18 +86,16 @@
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#define RT_USING_PIN
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/* RT_USING_MTD_NOR is not set */
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/* RT_USING_MTD_NAND is not set */
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/* RT_USING_RTC is not set */
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#define RT_USING_RTC
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/* RT_USING_SDIO is not set */
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/* RT_USING_SPI is not set */
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/* RT_USING_WDT is not set */
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/* RT_USING_WIFI is not set */
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/* Using USB */
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/* RT_USING_USB_HOST is not set */
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/* RT_USING_USB_DEVICE is not set */
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/* _RT_USB_DEVICE_CDC is not set */
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/* _RT_USB_DEVICE_MSTORAGE is not set */
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/* _RT_USB_DEVICE_HID is not set */
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/* POSIX layer and C standard library */
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