mirror of
https://github.com/Lurkars/esp-ena.git
synced 2026-05-08 20:10:37 +02:00
added dependable build for interface choice in menuconfig
This commit is contained in:
Lurkars
@@ -1,4 +1,20 @@
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set(include_list ".")
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if(CONFIG_ENA_INTERFACE_RTC_DS3231)
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set(src_list "custom-ds3231/ds3231.c")
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list(APPEND include_list "custom-ds3231")
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elseif(CONFIG_ENA_INTERFACE_M5STICKC OR CONFIG_ENA_INTERFACE_M5STICKC_PLUS)
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set(src_list "m5-bm8563/bm8563.c")
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list(APPEND include_list "m5-bm8563")
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else()
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set(src_list "dummy.c")
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endif()
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idf_component_register(
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SRCS
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INCLUDE_DIRS "."
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${src_list}
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INCLUDE_DIRS
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${include_list}
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PRIV_REQUIRES
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"i2c-main"
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)
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@@ -0,0 +1,120 @@
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// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// https://www.gnu.org/licenses/agpl-3.0.html
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdio.h>
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#include <time.h>
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#include "driver/i2c.h"
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#include "esp_log.h"
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#include "rtc.h"
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#include "i2c-main.h"
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#include "ds3231.h"
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uint8_t ds3231_dec2bcd(uint8_t value)
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{
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return ((value / 10 * 16) + (value % 10));
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}
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uint8_t ds3231_bcd2dec(uint8_t value)
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{
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return ((value / 16 * 10) + (value % 16));
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}
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void rtc_get_time(struct tm *time)
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{
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if (!i2c_is_initialized())
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{
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i2c_main_init();
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}
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uint8_t data[7];
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i2c_cmd_handle_t cmd;
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cmd = i2c_cmd_link_create();
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i2c_master_start(cmd);
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i2c_master_write_byte(cmd, (DS3231_ADDRESS << 1) | I2C_MASTER_WRITE, true);
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i2c_master_write_byte(cmd, DS3231_TIME, true);
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i2c_master_start(cmd);
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i2c_master_write_byte(cmd, (DS3231_ADDRESS << 1) | I2C_MASTER_READ, true);
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i2c_master_read(cmd, data, 7, I2C_MASTER_LAST_NACK);
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i2c_master_stop(cmd);
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ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS));
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i2c_cmd_link_delete(cmd);
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time->tm_sec = ds3231_bcd2dec(data[0]);
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time->tm_min = ds3231_bcd2dec(data[1]);
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if (data[2] & DS3231_12_HOUR_FLAG)
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{
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time->tm_hour = ds3231_bcd2dec(data[2] & DS3231_12_HOUR_MASK) - 1;
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if (data[2] & DS3231_PM_HOUR_FLAG)
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{
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time->tm_hour += 12;
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}
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}
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else
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{
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time->tm_hour = ds3231_bcd2dec(data[2]);
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}
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time->tm_wday = ds3231_bcd2dec(data[3]) - 1;
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time->tm_mday = ds3231_bcd2dec(data[4]);
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time->tm_mon = ds3231_bcd2dec(data[5] & DS3231_MONTH_MASK) - 1;
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uint8_t century = (data[5] & DS3231_CENTURY_FLAG) >> 7;
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if (century)
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{
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time->tm_year = ds3231_bcd2dec(data[6]) + 100;
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}
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else
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{
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time->tm_year = ds3231_bcd2dec(data[6]);
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}
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time->tm_isdst = 0;
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}
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void rtc_set_time(struct tm *time)
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{
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if (!i2c_is_initialized())
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{
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i2c_main_init();
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}
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uint8_t data[7] = {0};
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data[0] = ds3231_dec2bcd(time->tm_sec);
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data[1] = ds3231_dec2bcd(time->tm_min);
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data[2] = ds3231_dec2bcd(time->tm_hour); // write 24h format
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data[3] = ds3231_dec2bcd(time->tm_wday + 1);
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data[4] = ds3231_dec2bcd(time->tm_mday);
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uint8_t century = 0;
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if (time->tm_year > 100)
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{
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century = DS3231_CENTURY_FLAG;
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data[6] = ds3231_dec2bcd(time->tm_year - 100);
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}
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else
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{
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data[6] = ds3231_dec2bcd(time->tm_year);
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}
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data[5] = ds3231_dec2bcd(time->tm_mon + 1) + century;
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i2c_cmd_handle_t cmd;
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cmd = i2c_cmd_link_create();
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i2c_master_start(cmd);
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i2c_master_write_byte(cmd, (DS3231_ADDRESS << 1) | I2C_MASTER_WRITE, true);
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i2c_master_write_byte(cmd, DS3231_TIME, true);
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i2c_master_write(cmd, data, 7, true);
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i2c_master_stop(cmd);
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ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS));
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i2c_cmd_link_delete(cmd);
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}
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@@ -0,0 +1,74 @@
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// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// https://www.gnu.org/licenses/agpl-3.0.html
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @file
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*
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* @brief I2C driver for DS3231 Real Time Clock
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*
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*/
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#ifndef _ds3231_H_
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#define _ds3231_H_
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#include <time.h>
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// I2C address
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#define DS3231_ADDRESS 0x68
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// I2C registers
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#define DS3231_TIME 0x00
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#define DS3231_SECONDS 0x00
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#define DS3231_MINUTES 0x01
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#define DS3231_HOURS 0x02
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#define DS3231_DAY 0x03
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#define DS3231_DATE 0x04
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#define DS3231_MONTH 0x05
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#define DS3231_YEAR 0x06
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#define DS3231_ALARM1_SECONDS 0x07
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#define DS3231_ALARM1_MINUTES 0x08
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#define DS3231_ALARM1_HOURS 0x09
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#define DS3231_ALARM1_DATE 0x0A
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#define DS3231_ALARM2_MINUTES 0x0B
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#define DS3231_ALARM2_HOURS 0x0C
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#define DS3231_ALARM2_DATE 0x0D
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#define DS3231_CONTROL 0x0E
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#define DS3231_STATUS 0x0F
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#define DS3231_AGING_OFFSET 0x10
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#define DS3231_MSB_TEMP 0x11
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#define DS3231_LSB_TEMP 0x12
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// control registers
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#define DS3231_CONTROL_A1IE 0x01
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#define DS3231_CONTROL_A2IE 0x02
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#define DS3231_CONTROL_INTCN 0x04
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#define DS3231_CONTROL_RS1 0x08
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#define DS3231_CONTROL_RS2 0x10
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#define DS3231_CONTROL_CONV 0x20
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#define DS3231_CONTROL_BBSQW 0x40
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#define DS3231_CONTROL_EOSC 0x80
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// status registers
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#define DS3231_STATUSL_A1F 0x01
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#define DS3231_STATUSL_A2F 0x02
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#define DS3231_STATUSL_BSY 0x04
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#define DS3231_STATUSL_EN32KHZ 0x08
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#define DS3231_STATUSL_OSF 0x80
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// flags
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#define DS3231_CENTURY_FLAG 0x80
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#define DS3231_12_HOUR_FLAG 0x40
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#define DS3231_PM_HOUR_FLAG 0x20
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#define DS3231_12_HOUR_MASK 0x1F
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#define DS3231_MONTH_MASK 0x1F
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#endif
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@@ -0,0 +1,23 @@
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// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
|
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// https://www.gnu.org/licenses/agpl-3.0.html
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string.h>
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#include "rtc.h"
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void rtc_get_time(struct tm *time)
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{
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}
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void rtc_set_time(struct tm *time)
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{
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}
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@@ -0,0 +1,112 @@
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// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
|
||||
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// https://www.gnu.org/licenses/agpl-3.0.html
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//
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// 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.
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#include <stdio.h>
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#include <time.h>
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#include "driver/i2c.h"
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#include "esp_log.h"
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#include "rtc.h"
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#include "i2c-main.h"
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#include "bm8563.h"
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uint8_t bm8563_dec2bcd(uint8_t value)
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{
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return (((value / 10) << 4) | (value % 10));
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}
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uint8_t bm8563_bcd2dec(uint8_t value)
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{
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return (((value >> 4) * 10) + (value & 0x0f));
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}
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/**
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* @brief Read time
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*/
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void rtc_get_time(struct tm *time)
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{
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if (!i2c_is_initialized())
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{
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i2c_main_init();
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}
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uint8_t data[7];
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i2c_cmd_handle_t cmd;
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cmd = i2c_cmd_link_create();
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i2c_master_start(cmd);
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i2c_master_write_byte(cmd, (BM8563_ADDRESS << 1) | I2C_MASTER_WRITE, true);
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i2c_master_write_byte(cmd, BM8563_SECONDS, true);
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i2c_master_start(cmd);
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i2c_master_write_byte(cmd, (BM8563_ADDRESS << 1) | I2C_MASTER_READ, true);
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i2c_master_read(cmd, data, 7, I2C_MASTER_LAST_NACK);
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i2c_master_stop(cmd);
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ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS));
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i2c_cmd_link_delete(cmd);
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time->tm_sec = bm8563_bcd2dec(data[0] & 0b01111111);
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time->tm_min = bm8563_bcd2dec(data[1] & 0b01111111);
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time->tm_hour = bm8563_bcd2dec(data[2] & 0b00111111);
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time->tm_mday = bm8563_bcd2dec(data[3] & 0b00111111);
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time->tm_wday = bm8563_bcd2dec(data[4] & 0b00000111);
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time->tm_mon = bm8563_bcd2dec(data[5] & 0b00011111) - 1;
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if (data[5] & BM8563_CENTURY_BIT)
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{
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time->tm_year = bm8563_bcd2dec(data[6] & 0b11111111) + 100;
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}
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else
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{
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time->tm_year = bm8563_bcd2dec(data[6] & 0b01111111);
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}
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time->tm_isdst = 0;
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mktime(time);
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}
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/**
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* @brief Write time
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*/
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void rtc_set_time(struct tm *time)
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{
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if (!i2c_is_initialized())
|
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{
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i2c_main_init();
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}
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uint8_t data[7] = {0};
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data[0] = bm8563_dec2bcd(time->tm_sec) & 0b01111111;
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data[1] = bm8563_dec2bcd(time->tm_min) & 0b01111111;
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data[2] = bm8563_dec2bcd(time->tm_hour) & 0b00111111;
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data[3] = bm8563_dec2bcd(time->tm_mday) & 0b00111111;
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data[4] = bm8563_dec2bcd(time->tm_wday) & 0b00000111;
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data[5] = bm8563_dec2bcd(time->tm_mon + 1) & 0b00011111;
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if (time->tm_year > 100)
|
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{
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data[5] |= BM8563_CENTURY_BIT;
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}
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data[6] = bm8563_dec2bcd(time->tm_year % 100) & 0b11111111;
|
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i2c_cmd_handle_t cmd;
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cmd = i2c_cmd_link_create();
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i2c_master_start(cmd);
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i2c_master_write_byte(cmd, (BM8563_ADDRESS << 1) | I2C_MASTER_WRITE, true);
|
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i2c_master_write_byte(cmd, BM8563_SECONDS, true);
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i2c_master_write(cmd, data, 7, true);
|
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i2c_master_stop(cmd);
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ESP_ERROR_CHECK_WITHOUT_ABORT(i2c_master_cmd_begin(I2C_NUM_0, cmd, 10 / portTICK_PERIOD_MS));
|
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i2c_cmd_link_delete(cmd);
|
||||
}
|
||||
@@ -0,0 +1,80 @@
|
||||
// Copyright 2020 Lukas Haubaum
|
||||
//
|
||||
// Licensed under the GNU Affero General Public License, Version 3;
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
|
||||
// https://www.gnu.org/licenses/agpl-3.0.html
|
||||
//
|
||||
// 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.
|
||||
/**
|
||||
* @file
|
||||
*
|
||||
* @brief I2C driver for BM8563 RTC
|
||||
*
|
||||
*/
|
||||
#ifndef _RTC_BM8562_H_
|
||||
#define _RTC_BM8562_H_
|
||||
|
||||
#include "stdio.h"
|
||||
|
||||
#include <time.h>
|
||||
|
||||
#define BM8563_ADDRESS 0x51
|
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#define BM8563_CONTROL_STATUS1 0x00
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#define BM8563_TESTC 0b00001000
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#define BM8563_STOP 0b00100000
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||||
#define BM8563_TEST1 0b10000000
|
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#define BM8563_CONTROL_STATUS2 0x01
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#define BM8563_TIE 0b00000001
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#define BM8563_AIE 0b00000010
|
||||
#define BM8563_TF 0b00000100
|
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#define BM8563_AF 0b00001000
|
||||
#define BM8563_TI_TP 0b00010000
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#define BM8563_SECONDS 0x02
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#define BM8563_MINUTES 0x03
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||||
#define BM8563_HOURS 0x04
|
||||
#define BM8563_DAY 0x05
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||||
#define BM8563_WEEKDAY 0x06
|
||||
#define BM8563_MONTH 0x07
|
||||
#define BM8563_YEAR 0x08
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||||
#define BM8563_TIME_SIZE 0x07
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||||
#define BM8563_CENTURY_BIT 0b10000000
|
||||
|
||||
#define BM8563_MINUTE_ALARM 0x09
|
||||
#define BM8563_HOUR_ALARM 0x0a
|
||||
#define BM8563_DAY_ALARM 0x0b
|
||||
#define BM8563_WEEKDAY_ALARM 0x0c
|
||||
#define BM8563_ALARM_DISABLE 0b10000000
|
||||
#define BM8563_ALARM_NONE 0xff
|
||||
#define BM8563_ALARM_SIZE 0x04
|
||||
|
||||
#define BM8563_TIMER_CONTROL 0x0e
|
||||
#define BM8563_TIMER_ENABLE 0b10000000
|
||||
#define BM8563_TIMER_4_096KHZ 0b00000000
|
||||
#define BM8563_TIMER_64HZ 0b00000001
|
||||
#define BM8563_TIMER_1HZ 0b00000010
|
||||
#define BM8563_TIMER_1_60HZ 0b00000011
|
||||
#define BM8563_TIMER 0x0f
|
||||
|
||||
#define BM8563_ALARM_SET 0x0900
|
||||
#define BM8563_ALARM_READ 0x0901
|
||||
#define BM8563_CONTROL_STATUS1_READ 0x0000
|
||||
#define BM8563_CONTROL_STATUS1_WRITE 0x0001
|
||||
#define BM8563_CONTROL_STATUS2_READ 0x0100
|
||||
#define BM8563_CONTROL_STATUS2_WRITE 0x0101
|
||||
#define BM8563_TIMER_CONTROL_READ 0x0e00
|
||||
#define BM8563_TIMER_CONTROL_WRITE 0x0e01
|
||||
#define BM8563_TIMER_READ 0x0f00
|
||||
#define BM8563_TIMER_WRITE 0x0f01
|
||||
|
||||
/* Status codes. */
|
||||
#define BM8563_ERROR_NOTTY (-1)
|
||||
#define BM8563_OK (0x00)
|
||||
#define BM8563_ERR_LOW_VOLTAGE (0x80)
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user