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