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[bsp][stm32] Implement stm32 rtc driver to RTC framework V2.0

This commit is contained in:
iysheng 2021-07-05 14:01:01 +08:00
parent 2bd7e04827
commit ecc0981d10
1 changed files with 61 additions and 81 deletions
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130
bsp/stm32/libraries/HAL_Drivers/drv_rtc.c
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@ -8,6 +8,7 @@
* 2018-12-04 balanceTWK first version * 2018-12-04 balanceTWK first version
* 2020-10-14 Dozingfiretruck Porting for stm32wbxx * 2020-10-14 Dozingfiretruck Porting for stm32wbxx
* 2021-02-05 Meco Man fix the problem of mixing local time and UTC time * 2021-02-05 Meco Man fix the problem of mixing local time and UTC time
* 2021-07-05 iysheng implement RTC framework V2.0
*/ */
#include "board.h" #include "board.h"
@ -25,8 +26,6 @@
#define BKUP_REG_DATA 0xA5A5 #define BKUP_REG_DATA 0xA5A5
static struct rt_device rtc;
static RTC_HandleTypeDef RTC_Handler; static RTC_HandleTypeDef RTC_Handler;
RT_WEAK uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister) RT_WEAK uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister)
@ -102,34 +101,6 @@ static rt_err_t set_rtc_time_stamp(time_t time_stamp)
return RT_EOK; return RT_EOK;
} }
static void rt_rtc_init(void)
{
#if !defined(SOC_SERIES_STM32H7) && !defined(SOC_SERIES_STM32WL) && !defined(SOC_SERIES_STM32WB)
__HAL_RCC_PWR_CLK_ENABLE();
#endif
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
#ifdef BSP_RTC_USING_LSI
#ifdef SOC_SERIES_STM32WB
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI1;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
#else
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
#endif
#else
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
#endif
HAL_RCC_OscConfig(&RCC_OscInitStruct);
}
#ifdef SOC_SERIES_STM32F1 #ifdef SOC_SERIES_STM32F1
/* update RTC_BKP_DRx*/ /* update RTC_BKP_DRx*/
static void rt_rtc_f1_bkp_update(void) static void rt_rtc_f1_bkp_update(void)
@ -160,7 +131,7 @@ static void rt_rtc_f1_bkp_update(void)
} }
#endif #endif
static rt_err_t rt_rtc_config(struct rt_device *dev) static rt_err_t rt_rtc_config(void)
{ {
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
@ -234,81 +205,90 @@ static rt_err_t rt_rtc_config(struct rt_device *dev)
return RT_EOK; return RT_EOK;
} }
static rt_err_t rt_rtc_control(rt_device_t dev, int cmd, void *args) static rt_err_t stm32_rtc_init(void)
{ {
rt_err_t result = RT_EOK; #if !defined(SOC_SERIES_STM32H7) && !defined(SOC_SERIES_STM32WL) && !defined(SOC_SERIES_STM32WB)
RT_ASSERT(dev != RT_NULL); __HAL_RCC_PWR_CLK_ENABLE();
switch (cmd) #endif
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
#ifdef BSP_RTC_USING_LSI
#ifdef SOC_SERIES_STM32WB
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI1;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
#else
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
#endif
#else
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
RCC_OscInitStruct.LSEState = RCC_LSE_ON;
RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
#endif
HAL_RCC_OscConfig(&RCC_OscInitStruct);
if (rt_rtc_config() != RT_EOK)
{
LOG_E("rtc init failed.");
return -RT_ERROR;
}
return RT_EOK;
}
static rt_err_t stm32_rtc_get_secs(void *args)
{ {
case RT_DEVICE_CTRL_RTC_GET_TIME:
*(rt_uint32_t *)args = get_rtc_timestamp(); *(rt_uint32_t *)args = get_rtc_timestamp();
LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args); LOG_D("RTC: get rtc_time %x\n", *(rt_uint32_t *)args);
break;
case RT_DEVICE_CTRL_RTC_SET_TIME: return RT_EOK;
}
static rt_err_t stm32_rtc_set_secs(void *args)
{
rt_err_t result = RT_EOK;
if (set_rtc_time_stamp(*(rt_uint32_t *)args)) if (set_rtc_time_stamp(*(rt_uint32_t *)args))
{ {
result = -RT_ERROR; result = -RT_ERROR;
} }
LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args); LOG_D("RTC: set rtc_time %x\n", *(rt_uint32_t *)args);
break;
}
return result; return result;
} }
#ifdef RT_USING_DEVICE_OPS static const struct rt_rtc_ops stm32_rtc_ops =
const static struct rt_device_ops rtc_ops =
{ {
stm32_rtc_init,
stm32_rtc_get_secs, /* get_secs */
stm32_rtc_set_secs, /* set secs */
RT_NULL, RT_NULL,
RT_NULL, RT_NULL,
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) static rt_rtc_dev_t stm32_rtc_dev;
{
RT_ASSERT(device != RT_NULL);
rt_rtc_init(); static int rt_hw_rtc_init(void)
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);
}
int rt_hw_rtc_init(void)
{ {
rt_err_t result; rt_err_t result;
result = rt_hw_rtc_register(&rtc, "rtc", RT_DEVICE_FLAG_RDWR);
stm32_rtc_dev.ops = &stm32_rtc_ops;
result = rt_rtc_dev_register(&stm32_rtc_dev, "rtc", RT_DEVICE_FLAG_RDWR, RT_NULL);
if (result != RT_EOK) if (result != RT_EOK)
{ {
LOG_E("rtc register err code: %d", result); LOG_E("rtc register err code: %d", result);
return result; return result;
} }
LOG_D("rtc init success"); LOG_D("rtc init success");
return RT_EOK; return RT_EOK;
} }
INIT_DEVICE_EXPORT(rt_hw_rtc_init); INIT_DEVICE_EXPORT(rt_hw_rtc_init);
#endif /* BSP_USING_ONCHIP_RTC */ #endif /* BSP_USING_ONCHIP_RTC */