FwLib_STC8/demo/i2c/ds3231/ds3231.h
2022-07-10 18:27:01 +08:00

129 lines
5.2 KiB
C
Executable File

// Copyright 2021 IOsetting <iosetting(at)outlook.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __FW_DS3231_H__
#define __FW_DS3231_H__
#include "fw_hal.h"
#define DS3231_I2C_ADDR 0xD0 /**< iic device address */
#define DS3231_REG_SECOND 0x00 /**< second register */
#define DS3231_REG_MINUTE 0x01 /**< minute register */
#define DS3231_REG_HOUR 0x02 /**< hour register */
#define DS3231_REG_WEEK 0x03 /**< week register */
#define DS3231_REG_DATE 0x04 /**< date register */
#define DS3231_REG_MONTH 0x05 /**< month register */
#define DS3231_REG_YEAR 0x06 /**< year register */
#define DS3231_REG_ALARM1_SECOND 0x07 /**< alarm1 second register */
#define DS3231_REG_ALARM1_MINUTE 0x08 /**< alarm1 minute register */
#define DS3231_REG_ALARM1_HOUR 0x09 /**< alarm1 hour register */
#define DS3231_REG_ALARM1_WEEK 0x0A /**< alarm1 week register */
#define DS3231_REG_ALARM2_MINUTE 0x0B /**< alarm2 minute register */
#define DS3231_REG_ALARM2_HOUR 0x0C /**< alarm2 hour register */
#define DS3231_REG_ALARM2_WEEK 0x0D /**< alarm2 week register */
#define DS3231_REG_CONTROL 0x0E /**< control register */
#define DS3231_REG_STATUS 0x0F /**< status register */
#define DS3231_REG_XTAL 0x10 /**< xtal register */
#define DS3231_REG_TEMPERATUREH 0x11 /**< temperature high register */
#define DS3231_REG_TEMPERATUREL 0x12 /**< temperature low register */
typedef enum
{
DS3231_ALARM_1 = 0x00, /**< alarm 1 */
DS3231_ALARM_2 = 0x01, /**< alarm 2 */
} DS3231_Alarm_t;
typedef enum
{
DS3231_AM = 0x00, /**< am */
DS3231_PM = 0x01, /**< pm */
} DS3231_AmPm_t;
typedef enum
{
DS3231_PIN_SQUARE_WAVE = 0x00, /**< square wave pin */
DS3231_PIN_INTERRUPT = 0x01, /**< interrupt pin */
} DS3231_PinType_t;
typedef enum
{
DS3231_FORMAT_12H = 0x01, /**< 12h format */
DS3231_FORMAT_24H = 0x00, /**< 24h format */
} DS3231_HourFormat_t;
typedef enum
{
DS3231_STATUS_ALARM_2 = (1 << 1), /**< alarm 2 status */
DS3231_STATUS_ALARM_1 = (1 << 0), /**< alarm 1 status */
} DS3231_AlarmStatus_t;
typedef enum
{
DS3231_ALARM1_MODE_ONCE_A_SECOND = 0x0F, /**< interrupt once a second */
DS3231_ALARM1_MODE_SECOND_MATCH = 0x0E, /**< interrupt second match */
DS3231_ALARM1_MODE_MINUTE_SECOND_MATCH = 0x0C, /**< interrupt minute second match */
DS3231_ALARM1_MODE_HOUR_MINUTE_SECOND_MATCH = 0x08, /**< interrupt hour minute second match */
DS3231_ALARM1_MODE_DATE_HOUR_MINUTE_SECOND_MATCH = 0x00, /**< interrupt date hour minute second match */
DS3231_ALARM1_MODE_WEEK_HOUR_MINUTE_SECOND_MATCH = 0x10, /**< interrupt week hour minute second match */
} DS3231_Alarm1Mode_t;
typedef enum
{
DS3231_ALARM2_MODE_ONCE_A_MINUTE = 0x07, /**< interrupt once a minute */
DS3231_ALARM2_MODE_MINUTE_MATCH = 0x06, /**< interrupt minute match */
DS3231_ALARM2_MODE_HOUR_MINUTE_MATCH = 0x04, /**< interrupt hour minute match */
DS3231_ALARM2_MODE_DATE_HOUR_MINUTE_MATCH = 0x00, /**< interrupt data hour minute match */
DS3231_ALARM2_MODE_WEEK_HOUR_MINUTE_MATCH = 0x10, /**< interrupt week hour minute match */
} DS3231_Alarm2Mode_t;
uint8_t DS3231_GetStatus(void);
/**
* @brief
*
* @param t format
* uint8_t year;
uint8_t month;
uint8_t week;
uint8_t date;
uint8_t hour;
uint8_t minute;
uint8_t second;
DS3231_HourFormat_t format;
DS3231_AmPm_t am_pm;
* @return uint8_t
*/
uint8_t DS3231_GetTime(uint8_t *t);
uint8_t DS3231_SetTime(uint8_t *t);
uint8_t DS3231_GetPin(DS3231_PinType_t *pin);
uint8_t DS3231_SetPin(DS3231_PinType_t *pin);
uint8_t ds3231_GetSquareOutputState(HAL_State_t *state);
uint8_t DS3231_SetSquareOutputState(HAL_State_t state);
uint8_t DS3231_GetAlarmInterrupt(DS3231_Alarm_t alarm, HAL_State_t *state);
uint8_t DS3231_SetAlarmInterrupt(DS3231_Alarm_t alarm, HAL_State_t state);
uint8_t DS3231_GetAlarm1(uint8_t *t, DS3231_Alarm1Mode_t *mode);
uint8_t DS3231_SetAlarm1(uint8_t *t, DS3231_Alarm1Mode_t mode);
uint8_t DS3231_GetAlarm2(uint8_t *t, DS3231_Alarm2Mode_t *mode);
uint8_t DS3231_SetAlarm2(uint8_t *t, DS3231_Alarm2Mode_t mode);
uint8_t DS3231_ClearAlarm(DS3231_Alarm_t alarm);
#endif