implement RTC framework V2.0

This commit is contained in:
Dozingfiretruck 2021-08-25 10:11:31 +08:00
parent 00373d5e23
commit 6ea9a4b3b5
1 changed files with 50 additions and 71 deletions

View File

@ -4,12 +4,14 @@
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-05-19 shelton first version
* Date Author Notes
* 2020-05-19 shelton first version
* 2021-08-125 Dozingfiretruck implement RTC framework V2.0
*/
#include "board.h"
#include <rtthread.h>
#include <rtdevice.h>
#include <sys/time.h>
#ifdef BSP_USING_RTC
@ -24,8 +26,6 @@
#define BKUP_REG_DATA 0xA5A5
static struct rt_device rtc;
static time_t get_rtc_timestamp(void)
{
#ifdef SOC_SERIES_AT32F415
@ -93,25 +93,7 @@ static rt_err_t set_rtc_time_stamp(time_t time_stamp)
return RT_EOK;
}
static void rt_rtc_init(void)
{
#if defined (SOC_SERIES_AT32F415)
RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_PWR, ENABLE);
#else
RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_PWR | RCC_APB1PERIPH_BKP, ENABLE);
#endif
#ifdef BSP_RTC_USING_LSI
RCC_LSICmd(ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_LSISTBL) == RESET);
#else
PWR_BackupAccessCtrl(ENABLE);
RCC_LSEConfig(RCC_LSE_ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_LSESTBL) == RESET);
#endif /* BSP_RTC_USING_LSI */
}
static rt_err_t rt_rtc_config(struct rt_device *dev)
static rt_err_t rt_rtc_config(void)
{
#if defined (SOC_SERIES_AT32F415)
ERTC_InitType ERTC_InitStructure;
@ -166,73 +148,70 @@ static rt_err_t rt_rtc_config(struct rt_device *dev)
return RT_EOK;
}
static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args)
static rt_err_t at32_rtc_init(void)
{
#if defined (SOC_SERIES_AT32F415)
RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_PWR, ENABLE);
#else
RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_PWR | RCC_APB1PERIPH_BKP, ENABLE);
#endif
#ifdef BSP_RTC_USING_LSI
RCC_LSICmd(ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_LSISTBL) == RESET);
#else
PWR_BackupAccessCtrl(ENABLE);
RCC_LSEConfig(RCC_LSE_ENABLE);
while(RCC_GetFlagStatus(RCC_FLAG_LSESTBL) == RESET);
#endif /* BSP_RTC_USING_LSI */
if (rt_rtc_config() != RT_EOK)
{
LOG_E("rtc init failed.");
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t at32_rtc_get_secs(void *args)
{
*(rt_uint32_t *)args = get_rtc_timestamp();
LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
return RT_EOK;
}
static rt_err_t at32_rtc_set_secs(void *args)
{
rt_err_t result = RT_EOK;
RT_ASSERT(dev != RT_NULL);
switch (cmd)
{
case RT_DEVICE_CTRL_RTC_GET_TIME:
*(rt_uint32_t *)args = get_rtc_timestamp();
LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
break;
case RT_DEVICE_CTRL_RTC_SET_TIME:
if (set_rtc_time_stamp(*(rt_uint32_t *)args))
{
result = -RT_ERROR;
}
LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
break;
if (set_rtc_time_stamp(*(rt_uint32_t *)args))
{
result = -RT_ERROR;
}
LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
return result;
}
#ifdef RT_USING_DEVICE_OPS
const static struct rt_device_ops rtc_ops =
static const struct rt_rtc_ops at32_rtc_ops =
{
at32_rtc_init,
at32_rtc_get_secs,
at32_rtc_set_secs,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
RT_NULL,
rt_rtc_control
};
#endif
static rt_err_t rt_hw_rtc_register(rt_device_t device, const char *name, rt_uint32_t flag)
{
RT_ASSERT(device != RT_NULL);
rt_rtc_init();
if (rt_rtc_config(device) != RT_EOK)
{
return -RT_ERROR;
}
#ifdef RT_USING_DEVICE_OPS
device->ops = &rtc_ops;
#else
device->init = RT_NULL;
device->open = RT_NULL;
device->close = RT_NULL;
device->read = RT_NULL;
device->write = RT_NULL;
device->control = rt_rtc_control;
#endif
device->type = RT_Device_Class_RTC;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
device->user_data = RT_NULL;
/* register a character device */
return rt_device_register(device, name, flag);
}
static rt_rtc_dev_t at32_rtc_dev;
int rt_hw_rtc_init(void)
{
rt_err_t result;
result = rt_hw_rtc_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR);
at32_rtc_dev.ops = &at32_rtc_ops;
result = rt_hw_rtc_register(&at32_rtc_dev, "rtc", RT_DEVICE_FLAG_RDWR,RT_NULL);
if (result != RT_EOK)
{
LOG_E("rtc register err code: %d", result);