driver rx8025t source file More...

#include "driver_rx8025t.h"

Include dependency graph for driver_rx8025t.c:

Macros
#define	CHIP_NAME "EPSON RX8025T"
	chip information definition
#define	MANUFACTURER_NAME "EPSON"
#define	SUPPLY_VOLTAGE_MIN 1.6f
#define	SUPPLY_VOLTAGE_MAX 5.5f
#define	MAX_CURRENT 0.90f
#define	TEMPERATURE_MIN -40.0f
#define	TEMPERATURE_MAX 85.0f
#define	DRIVER_VERSION 1000
#define	RX8025T_REG_SEC 0x00
	chip register definition
#define	RX8025T_REG_MIN 0x01
#define	RX8025T_REG_HOUR 0x02
#define	RX8025T_REG_WEEK 0x03
#define	RX8025T_REG_DAY 0x04
#define	RX8025T_REG_MONTH 0x05
#define	RX8025T_REG_YEAR 0x06
#define	RX8025T_REG_RAM 0x07
#define	RX8025T_REG_MIN_ALARM 0x08
#define	RX8025T_REG_HOUR_ALARM 0x09
#define	RX8025T_REG_WEEK_DAY_ALARM 0x0A
#define	RX8025T_REG_TIMER_COUNTER_0 0x0B
#define	RX8025T_REG_TIMER_COUNTER_1 0x0C
#define	RX8025T_REG_EXTENSION 0x0D
#define	RX8025T_REG_FLAG 0x0E
#define	RX8025T_REG_CONTROL 0x0F
#define	RX8025T_ADDRESS 0x64
	chip address definition

Functions
uint8_t	rx8025t_set_temperature_compensation_interval (rx8025t_handle_t *handle, rx8025t_temperature_compensation_interval_t interval)
	set the temperature compensation interval
uint8_t	rx8025t_get_temperature_compensation_interval (rx8025t_handle_t handle, rx8025t_temperature_compensation_interval_t interval)
	get the temperature compensation interval
uint8_t	rx8025t_set_update_interrupt (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable update interrupt
uint8_t	rx8025t_get_update_interrupt (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get update interrupt status
uint8_t	rx8025t_set_timer_interrupt (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable timer interrupt
uint8_t	rx8025t_get_timer_interrupt (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get timer interrupt status
uint8_t	rx8025t_set_alarm_interrupt (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable alarm interrupt
uint8_t	rx8025t_get_alarm_interrupt (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get alarm interrupt status
uint8_t	rx8025t_stop (rx8025t_handle_t *handle)
	stop
uint8_t	rx8025t_start (rx8025t_handle_t *handle)
	start
uint8_t	rx8025t_get_flag (rx8025t_handle_t handle, uint8_t flag)
	get flag
uint8_t	rx8025t_set_test (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable test
uint8_t	rx8025t_get_test (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get test status
uint8_t	rx8025t_set_alarm_day_week (rx8025t_handle_t *handle, rx8025t_alarm_t alarm)
	set alarm day week
uint8_t	rx8025t_get_alarm_day_week (rx8025t_handle_t handle, rx8025t_alarm_t alarm)
	get alarm day week
uint8_t	rx8025t_set_update_select (rx8025t_handle_t *handle, rx8025t_update_select_t select)
	set update select
uint8_t	rx8025t_get_update_select (rx8025t_handle_t handle, rx8025t_update_select_t select)
	get update select
uint8_t	rx8025t_set_timer (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable timer
uint8_t	rx8025t_get_timer (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get timer status
uint8_t	rx8025t_set_square_wave_frequency (rx8025t_handle_t *handle, rx8025t_square_wave_frequency_t freq)
	set square wave frequency
uint8_t	rx8025t_get_square_wave_frequency (rx8025t_handle_t handle, rx8025t_square_wave_frequency_t freq)
	get square wave frequency
uint8_t	rx8025t_set_timer_clock (rx8025t_handle_t *handle, rx8025t_timer_clock_t clk)
	set timer clock
uint8_t	rx8025t_get_timer_clock (rx8025t_handle_t handle, rx8025t_timer_clock_t clk)
	get timer clock
uint8_t	rx8025t_set_timer_counter (rx8025t_handle_t *handle, uint16_t counter)
	set timer counter
uint8_t	rx8025t_get_timer_counter (rx8025t_handle_t handle, uint16_t counter)
	get timer counter
uint8_t	rx8025t_set_ram (rx8025t_handle_t *handle, uint8_t data)
	set ram
uint8_t	rx8025t_get_ram (rx8025t_handle_t handle, uint8_t data)
	get ram
uint8_t	rx8025t_set_time (rx8025t_handle_t handle, rx8025t_time_t t)
	set the current time
uint8_t	rx8025t_get_time (rx8025t_handle_t handle, rx8025t_time_t t)
	get the current time
uint8_t	rx8025t_set_minute_alarm (rx8025t_handle_t *handle, uint8_t minute)
	set minute alarm
uint8_t	rx8025t_get_minute_alarm (rx8025t_handle_t handle, uint8_t minute)
	get minute alarm
uint8_t	rx8025t_set_hour_alarm (rx8025t_handle_t *handle, uint8_t hour)
	set hour alarm
uint8_t	rx8025t_get_hour_alarm (rx8025t_handle_t handle, uint8_t hour)
	get hour alarm
uint8_t	rx8025t_set_date_alarm (rx8025t_handle_t *handle, uint8_t date)
	set date alarm
uint8_t	rx8025t_get_date_alarm (rx8025t_handle_t handle, uint8_t date)
	get date alarm
uint8_t	rx8025t_set_week_alarm (rx8025t_handle_t *handle, uint8_t week)
	set week alarm
uint8_t	rx8025t_get_week_alarm (rx8025t_handle_t handle, uint8_t week)
	get week alarm
uint8_t	rx8025t_clear_flag (rx8025t_handle_t *handle)
	clear flag
uint8_t	rx8025t_set_minute_alarm_mask (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable minute alarm mask
uint8_t	rx8025t_get_minute_alarm_mask (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get minute alarm mask status
uint8_t	rx8025t_set_hour_alarm_mask (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable hour alarm mask
uint8_t	rx8025t_get_hour_alarm_mask (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get hour alarm mask status
uint8_t	rx8025t_set_week_day_alarm_mask (rx8025t_handle_t *handle, rx8025t_bool_t enable)
	enable or disable week day alarm mask
uint8_t	rx8025t_get_week_day_alarm_mask (rx8025t_handle_t handle, rx8025t_bool_t enable)
	get week day alarm mask status
uint8_t	rx8025t_irq_handler (rx8025t_handle_t *handle)
	irq handler
uint8_t	rx8025t_init (rx8025t_handle_t *handle)
	initialize the chip
uint8_t	rx8025t_deinit (rx8025t_handle_t *handle)
	close the chip
uint8_t	rx8025t_set_reg (rx8025t_handle_t handle, uint8_t reg, uint8_t buf, uint16_t len)
	set the chip register
uint8_t	rx8025t_get_reg (rx8025t_handle_t handle, uint8_t reg, uint8_t buf, uint16_t len)
	get the chip register
uint8_t	rx8025t_info (rx8025t_info_t *info)
	get chip's information

Detailed Description

driver rx8025t source file

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Version: 1.0.0

Author: Shifeng Li

Date: 2026-04-21

history

Date	Version	Author	Description
2026/04/21	1.0	Shifeng Li	first upload

Definition in file driver_rx8025t.c.

Macro Definition Documentation

◆ CHIP_NAME

#define CHIP_NAME "EPSON RX8025T"

chip information definition

chip name

Definition at line 42 of file driver_rx8025t.c.

◆ DRIVER_VERSION

#define DRIVER_VERSION 1000

driver version

Definition at line 49 of file driver_rx8025t.c.

◆ MANUFACTURER_NAME

#define MANUFACTURER_NAME "EPSON"

manufacturer name

Definition at line 43 of file driver_rx8025t.c.

◆ MAX_CURRENT

#define MAX_CURRENT 0.90f

chip max current

Definition at line 46 of file driver_rx8025t.c.

◆ RX8025T_ADDRESS

#define RX8025T_ADDRESS 0x64

chip address definition

iic device address

Definition at line 74 of file driver_rx8025t.c.

◆ RX8025T_REG_CONTROL

#define RX8025T_REG_CONTROL 0x0F

control register

Definition at line 69 of file driver_rx8025t.c.

◆ RX8025T_REG_DAY

#define RX8025T_REG_DAY 0x04

date register

Definition at line 58 of file driver_rx8025t.c.

◆ RX8025T_REG_EXTENSION

#define RX8025T_REG_EXTENSION 0x0D

extension register

Definition at line 67 of file driver_rx8025t.c.

◆ RX8025T_REG_FLAG

#define RX8025T_REG_FLAG 0x0E

flag register

Definition at line 68 of file driver_rx8025t.c.

◆ RX8025T_REG_HOUR

#define RX8025T_REG_HOUR 0x02

hour register

Definition at line 56 of file driver_rx8025t.c.

◆ RX8025T_REG_HOUR_ALARM

#define RX8025T_REG_HOUR_ALARM 0x09

hour alarm register

Definition at line 63 of file driver_rx8025t.c.

◆ RX8025T_REG_MIN

#define RX8025T_REG_MIN 0x01

minute register

Definition at line 55 of file driver_rx8025t.c.

◆ RX8025T_REG_MIN_ALARM

#define RX8025T_REG_MIN_ALARM 0x08

min alarm register

Definition at line 62 of file driver_rx8025t.c.

◆ RX8025T_REG_MONTH

#define RX8025T_REG_MONTH 0x05

month register

Definition at line 59 of file driver_rx8025t.c.

◆ RX8025T_REG_RAM

#define RX8025T_REG_RAM 0x07

ram register

Definition at line 61 of file driver_rx8025t.c.

◆ RX8025T_REG_SEC

#define RX8025T_REG_SEC 0x00

chip register definition

second register

Definition at line 54 of file driver_rx8025t.c.

◆ RX8025T_REG_TIMER_COUNTER_0

#define RX8025T_REG_TIMER_COUNTER_0 0x0B

timer counter 0 register

Definition at line 65 of file driver_rx8025t.c.

◆ RX8025T_REG_TIMER_COUNTER_1

#define RX8025T_REG_TIMER_COUNTER_1 0x0C

timer counter 1 register

Definition at line 66 of file driver_rx8025t.c.

◆ RX8025T_REG_WEEK

#define RX8025T_REG_WEEK 0x03

week register

Definition at line 57 of file driver_rx8025t.c.

◆ RX8025T_REG_WEEK_DAY_ALARM

#define RX8025T_REG_WEEK_DAY_ALARM 0x0A

week day alarm register

Definition at line 64 of file driver_rx8025t.c.

◆ RX8025T_REG_YEAR

#define RX8025T_REG_YEAR 0x06

year register

Definition at line 60 of file driver_rx8025t.c.

◆ SUPPLY_VOLTAGE_MAX

#define SUPPLY_VOLTAGE_MAX 5.5f

chip max supply voltage

Definition at line 45 of file driver_rx8025t.c.

◆ SUPPLY_VOLTAGE_MIN

#define SUPPLY_VOLTAGE_MIN 1.6f

chip min supply voltage

Definition at line 44 of file driver_rx8025t.c.

◆ TEMPERATURE_MAX

#define TEMPERATURE_MAX 85.0f

chip max operating temperature

Definition at line 48 of file driver_rx8025t.c.

◆ TEMPERATURE_MIN

#define TEMPERATURE_MIN -40.0f

chip min operating temperature

Definition at line 47 of file driver_rx8025t.c.

Macros

Functions