98 lines
3.7 KiB
C
98 lines
3.7 KiB
C
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/****************************************************************************
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Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.
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This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
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be copied by any method or incorporated into another program without
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the express written consent of Aerospace C.Power. This Information or any portion
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thereof remains the property of Aerospace C.Power. The Information contained herein
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is believed to be accurate and Aerospace C.Power assumes no responsibility or
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liability for its use in any way and conveys no license or title under
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any patent or copyright and makes no representation or warranty that this
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Information is free from patent or copyright infringement.
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****************************************************************************/
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#ifndef _IOT_RTC_EXT_DRIVER_H_
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#define _IOT_RTC_EXT_DRIVER_H_
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/* iot common header files */
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#include "iot_config_api.h"
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#include "iot_rtc_api.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if IOT_RTC_EXT_ENABLE
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#if HW_PLATFORM != HW_PLATFORM_SIMU
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/* define whether the chip is enabled */
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#define IOT_EXT_RTC_M41T0_ENABLE 1
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#define IOT_EXT_RTC_BL8025T_ENABLE 1
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#define IOT_EXT_RTC_RX8010_ENABLE 1
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#endif /* HW_PLATFORM != HW_PLATFORM_SIMU */
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/* define maximum number of drivers in the table */
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#define IOT_EXT_RTC_DRV_TABLE_SIZE 4
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/* function callback to prode external RTC chip.
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* @retval: ERR_OK - chip prode successfully, otherwise - error code
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*/
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typedef uint32_t (*iot_rtc_drv_prode_func)(void);
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/* function callback to initialize external RTC chip.
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* @tm: set the initial time infor of the external RTC, if the chip is
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* powerup. otherwise return the external RTC time info.
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* @done: 1 - ext RTC chip has been started, 0 - not started
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* @retval: ERR_OK - set successfully, otherwise - error code
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*/
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typedef uint32_t (*iot_rtc_drv_init_func)(iot_time_tm_t *tm, uint32_t *done);
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/* function callback to deinit external RTC chip.
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*/
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typedef void (*iot_rtc_drv_deinit_func)(void);
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/* function callback get time from external RTC chip.
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* @tm: return the time info of the external RTC chip
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* @retval: ERR_OK - set successfully, otherwise - error code
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*/
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typedef uint32_t (*iot_rtc_drv_get_time_func)(iot_time_tm_t *tm);
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/* function callback to set time to external RTC chip.
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* @tm: pointer to the time to be set
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* @week: week to be set, 0 - sunday, 1 ~ 6 - monday ~ saturday
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* @retval: ERR_OK - set successfully, otherwise - error code
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*/
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typedef uint32_t (*iot_rtc_drv_set_time_func)(iot_time_tm_t *tm, uint8_t week);
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/* callback functions to check whether external RTC chips startup
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* @tm: if started, return the time info of the external RTC chip
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* @retval: 1 - started, 0 - not startup
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*/
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typedef uint32_t (*iot_rtc_drv_is_starup_func)(iot_time_tm_t *tm);
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/* extern RTC callback function descriptor */
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typedef struct _iot_ext_rtc_drv {
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/* external RTC chip prode callback function */
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iot_rtc_drv_prode_func drv_prode;
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/* external RTC chip init callback function */
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iot_rtc_drv_init_func drv_init;
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/* external RTC chip deinit callback function */
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iot_rtc_drv_deinit_func drv_deinit;
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/* external RTC chip get time callback function */
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iot_rtc_drv_get_time_func drv_get_time;
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/* external RTC chip set time callback function */
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iot_rtc_drv_set_time_func drv_set_time;
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/* external RTC chip checks start-up callback function */
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iot_rtc_drv_is_starup_func drv_is_startup;
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/* local time of the latest update */
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} iot_ext_rtc_drv_t;
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#endif /* IOT_RTC_EXT_ENABLE */
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#ifdef __cplusplus
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}
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#endif
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#endif /*_IOT_RTC_EXT_DRIVER_H_ */
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