Thu, 06 Apr 2023 20:53:06 +0200
Set the new measured deep sleep current consumption. This is half of the Wemos D1 system.
1
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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1 | /* |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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2 | * Copyright (c) 2020 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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3 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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4 | * Redistribution and use in source and binary forms, with or without |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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5 | * modification, are permitted provided that the following conditions are met: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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6 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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7 | * 1. Redistributions of source code must retain the above copyright notice, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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8 | * this list of conditions and the following disclaimer. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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9 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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10 | * this list of conditions and the following disclaimer in the documentation |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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11 | * and/or other materials provided with the distribution. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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12 | * 3. Neither the name of the copyright holder nor the names of itscontributors |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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13 | * may be used to endorse or promote products derived from this software without |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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14 | * specific prior written permission. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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15 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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19 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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23 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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25 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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26 | */ |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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27 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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28 | /** |
1c9894662795
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29 | * @file pcf8563.c |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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30 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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31 | * ESP-IDF driver for PCF8563 real-time clock/calendar |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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32 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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33 | * Copyright (c) 2020 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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34 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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35 | * BSD Licensed as described in the file LICENSE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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36 | */ |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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37 | #include "pcf8563.h" |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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38 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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39 | #define I2C_FREQ_HZ 400000 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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40 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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41 | #define REG_CTRL_STATUS1 0x00 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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42 | #define REG_CTRL_STATUS2 0x01 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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43 | #define REG_VL_SECONDS 0x02 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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44 | #define REG_MINUTES 0x03 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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45 | #define REG_HOURS 0x04 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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46 | #define REG_DAYS 0x05 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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47 | #define REG_WEEKDAYS 0x06 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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48 | #define REG_CENT_MONTHS 0x07 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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49 | #define REG_YEARS 0x08 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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50 | #define REG_ALARM_MIN 0x09 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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51 | #define REG_ALARM_HOUR 0x0a |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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52 | #define REG_ALARM_DAY 0x0b |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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53 | #define REG_ALARM_WDAY 0x0c |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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54 | #define REG_CLKOUT 0x0d |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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55 | #define REG_TIMER_CTRL 0x0e |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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56 | #define REG_TIMER 0x0f |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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57 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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58 | #define BIT_YEAR_CENTURY 7 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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59 | #define BIT_VL 7 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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60 | #define BIT_AE 7 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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61 | #define BIT_CLKOUT_FD 0 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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62 | #define BIT_CLKOUT_FE 7 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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63 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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64 | #define BIT_CTRL_STATUS2_TIE 0 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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65 | #define BIT_CTRL_STATUS2_AIE 1 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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66 | #define BIT_CTRL_STATUS2_TF 3 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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67 | #define BIT_CTRL_STATUS2_AF 4 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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68 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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69 | #define BIT_TIMER_CTRL_TE 7 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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70 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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71 | #define MASK_TIMER_CTRL_TD 0x03 |
1c9894662795
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72 | #define MASK_ALARM 0x7f |
1c9894662795
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73 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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74 | #define MASK_MIN 0x7f |
1c9894662795
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75 | #define MASK_HOUR 0x3f |
1c9894662795
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76 | #define MASK_MDAY 0x3f |
1c9894662795
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77 | #define MASK_WDAY 0x07 |
1c9894662795
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78 | #define MASK_MON 0x1f |
1c9894662795
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79 | |
1c9894662795
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80 | #define BV(x) ((uint8_t)(1 << (x))) |
1c9894662795
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81 | |
1c9894662795
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82 | #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) |
1c9894662795
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83 | #define CHECK_ARG(ARG) do { if (!(ARG)) return ESP_ERR_INVALID_ARG; } while (0) |
1c9894662795
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84 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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85 | static uint8_t bcd2dec(uint8_t val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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86 | { |
1c9894662795
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87 | return (val >> 4) * 10 + (val & 0x0f); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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88 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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89 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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90 | static uint8_t dec2bcd(uint8_t val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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91 | { |
1c9894662795
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92 | return ((val / 10) << 4) + (val % 10); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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93 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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94 | |
1c9894662795
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95 | static inline esp_err_t read_reg_nolock(i2c_dev_t *dev, uint8_t reg, uint8_t *val) |
1c9894662795
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96 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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97 | return i2c_dev_read_reg(dev, reg, val, 1); |
1c9894662795
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98 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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99 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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100 | static inline esp_err_t write_reg_nolock(i2c_dev_t *dev, uint8_t reg, uint8_t val) |
1c9894662795
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101 | { |
1c9894662795
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102 | return i2c_dev_write_reg(dev, reg, &val, 1); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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103 | } |
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104 | |
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105 | static esp_err_t update_reg_nolock(i2c_dev_t *dev, uint8_t reg, uint8_t mask, uint8_t val) |
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106 | { |
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107 | uint8_t v; |
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108 | CHECK(read_reg_nolock(dev, reg, &v)); |
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109 | CHECK(write_reg_nolock(dev, reg, (v & ~mask) | val)); |
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110 | return ESP_OK; |
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111 | } |
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112 | |
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113 | static esp_err_t read_reg(i2c_dev_t *dev, uint8_t reg, uint8_t *val) |
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114 | { |
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115 | I2C_DEV_TAKE_MUTEX(dev); |
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116 | I2C_DEV_CHECK(dev, read_reg_nolock(dev, reg, val)); |
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117 | I2C_DEV_GIVE_MUTEX(dev); |
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118 | |
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119 | return ESP_OK; |
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120 | } |
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121 | |
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122 | static esp_err_t write_reg(i2c_dev_t *dev, uint8_t reg, uint8_t val) |
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123 | { |
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124 | I2C_DEV_TAKE_MUTEX(dev); |
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125 | I2C_DEV_CHECK(dev, write_reg_nolock(dev, reg, val)); |
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126 | I2C_DEV_GIVE_MUTEX(dev); |
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127 | |
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128 | return ESP_OK; |
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129 | } |
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130 | |
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131 | static esp_err_t update_reg(i2c_dev_t *dev, uint8_t reg, uint8_t mask, uint8_t val) |
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132 | { |
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133 | I2C_DEV_TAKE_MUTEX(dev); |
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134 | I2C_DEV_CHECK(dev, update_reg_nolock(dev, reg, mask, val)); |
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135 | I2C_DEV_GIVE_MUTEX(dev); |
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136 | |
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137 | return ESP_OK; |
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138 | } |
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139 | |
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140 | /////////////////////////////////////////////////////////////////////////////// |
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141 | |
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142 | esp_err_t pcf8563_init_desc(i2c_dev_t *dev, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) |
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143 | { |
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144 | CHECK_ARG(dev); |
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145 | |
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146 | dev->port = port; |
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147 | dev->addr = PCF8563_I2C_ADDR; |
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148 | dev->cfg.sda_io_num = sda_gpio; |
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149 | dev->cfg.scl_io_num = scl_gpio; |
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150 | #if HELPER_TARGET_IS_ESP32 |
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151 | dev->cfg.master.clk_speed = I2C_FREQ_HZ; |
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152 | #endif |
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153 | return i2c_dev_create_mutex(dev); |
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154 | } |
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155 | |
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156 | esp_err_t pcf8563_free_desc(i2c_dev_t *dev) |
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157 | { |
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158 | CHECK_ARG(dev); |
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159 | |
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160 | return i2c_dev_delete_mutex(dev); |
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161 | } |
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162 | |
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163 | esp_err_t pcf8563_set_time(i2c_dev_t *dev, struct tm *time) |
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164 | { |
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165 | CHECK_ARG(dev && time); |
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166 | |
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167 | bool ovf = time->tm_year >= 200; |
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168 | |
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169 | uint8_t data[7] = { |
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170 | dec2bcd(time->tm_sec), |
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171 | dec2bcd(time->tm_min), |
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172 | dec2bcd(time->tm_hour), |
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173 | dec2bcd(time->tm_mday), |
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174 | dec2bcd(time->tm_wday), |
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175 | dec2bcd(time->tm_mon + 1) | (ovf ? BV(BIT_YEAR_CENTURY) : 0), |
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176 | dec2bcd(time->tm_year - (ovf ? 200 : 100)) |
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177 | }; |
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178 | |
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179 | I2C_DEV_TAKE_MUTEX(dev); |
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180 | I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, REG_VL_SECONDS, data, 7)); |
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181 | I2C_DEV_GIVE_MUTEX(dev); |
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182 | |
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183 | return ESP_OK; |
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184 | } |
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185 | |
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186 | esp_err_t pcf8563_get_time(i2c_dev_t *dev, struct tm *time, bool *valid) |
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187 | { |
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188 | CHECK_ARG(dev && time && valid); |
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189 | |
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190 | uint8_t data[7]; |
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191 | |
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192 | I2C_DEV_TAKE_MUTEX(dev); |
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193 | I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, REG_VL_SECONDS, data, 7)); |
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194 | I2C_DEV_GIVE_MUTEX(dev); |
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195 | |
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196 | *valid = data[0] & BV(BIT_VL) ? false : true; |
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197 | time->tm_sec = bcd2dec(data[0] & ~BV(BIT_VL)); |
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198 | time->tm_min = bcd2dec(data[1] & MASK_MIN); |
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199 | time->tm_hour = bcd2dec(data[2] & MASK_HOUR); |
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200 | time->tm_mday = bcd2dec(data[3] & MASK_MDAY); |
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201 | time->tm_wday = bcd2dec(data[4] & MASK_WDAY); |
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202 | time->tm_mon = bcd2dec(data[5] & MASK_MON) - 1; |
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203 | time->tm_year = bcd2dec(data[6]) + (data[5] & BV(BIT_YEAR_CENTURY) ? 200 : 100); |
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204 | |
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205 | return ESP_OK; |
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206 | } |
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207 | |
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208 | esp_err_t pcf8563_set_clkout(i2c_dev_t *dev, pcf8563_clkout_freq_t freq) |
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209 | { |
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210 | CHECK_ARG(dev); |
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211 | |
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212 | return write_reg(dev, REG_CLKOUT, |
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213 | freq == PCF8563_DISABLED |
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214 | ? 0 |
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215 | : (BV(BIT_CLKOUT_FE) | ((freq - 1) & 3)) |
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216 | ); |
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217 | } |
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218 | |
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219 | esp_err_t pcf8563_get_clkout(i2c_dev_t *dev, pcf8563_clkout_freq_t *freq) |
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220 | { |
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221 | CHECK_ARG(dev && freq); |
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222 | |
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223 | uint8_t v; |
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224 | CHECK(read_reg(dev, REG_CLKOUT, &v)); |
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225 | *freq = v & BV(BIT_CLKOUT_FE) ? (v & 3) + 1 : PCF8563_DISABLED; |
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226 | |
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227 | return ESP_OK; |
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228 | } |
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229 | |
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230 | esp_err_t pcf8563_set_timer_settings(i2c_dev_t *dev, bool int_enable, pcf8563_timer_clock_t clock) |
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231 | { |
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232 | CHECK_ARG(dev); |
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233 | |
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234 | I2C_DEV_TAKE_MUTEX(dev); |
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235 | I2C_DEV_CHECK(dev, update_reg_nolock(dev, REG_CTRL_STATUS2, |
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236 | BV(BIT_CTRL_STATUS2_TIE), int_enable ? BV(BIT_CTRL_STATUS2_TIE) : 0)); |
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237 | I2C_DEV_CHECK(dev, update_reg_nolock(dev, REG_TIMER_CTRL, MASK_TIMER_CTRL_TD, clock)); |
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238 | I2C_DEV_GIVE_MUTEX(dev); |
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239 | |
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240 | return ESP_OK; |
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241 | } |
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242 | |
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243 | esp_err_t pcf8563_get_timer_settings(i2c_dev_t *dev, bool *int_enabled, pcf8563_timer_clock_t *clock) |
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244 | { |
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245 | CHECK_ARG(dev && int_enabled && clock); |
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246 | |
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247 | uint8_t s, t; |
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248 | I2C_DEV_TAKE_MUTEX(dev); |
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249 | I2C_DEV_CHECK(dev, read_reg_nolock(dev, REG_CTRL_STATUS2, &s)); |
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250 | I2C_DEV_CHECK(dev, read_reg_nolock(dev, REG_TIMER_CTRL, &t)); |
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251 | I2C_DEV_GIVE_MUTEX(dev); |
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252 | |
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253 | *int_enabled = s & BV(BIT_CTRL_STATUS2_TIE) ? true : false; |
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254 | *clock = t & MASK_TIMER_CTRL_TD; |
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255 | |
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256 | return ESP_OK; |
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257 | } |
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258 | |
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259 | esp_err_t pcf8563_set_timer_value(i2c_dev_t *dev, uint8_t value) |
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260 | { |
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261 | CHECK_ARG(dev); |
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262 | |
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263 | return write_reg(dev, REG_TIMER, value); |
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264 | } |
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265 | |
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266 | esp_err_t pcf8563_get_timer_value(i2c_dev_t *dev, uint8_t *value) |
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267 | { |
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268 | CHECK_ARG(dev && value); |
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269 | |
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270 | return read_reg(dev, REG_TIMER, value); |
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271 | } |
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272 | |
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273 | esp_err_t pcf8563_start_timer(i2c_dev_t *dev) |
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274 | { |
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275 | CHECK_ARG(dev); |
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276 | |
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277 | return update_reg(dev, REG_TIMER_CTRL, BV(BIT_TIMER_CTRL_TE), BV(BIT_TIMER_CTRL_TE)); |
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278 | } |
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279 | |
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280 | esp_err_t pcf8563_stop_timer(i2c_dev_t *dev) |
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281 | { |
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282 | CHECK_ARG(dev); |
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283 | |
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284 | return update_reg(dev, REG_TIMER_CTRL, BV(BIT_TIMER_CTRL_TE), 0); |
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285 | } |
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286 | |
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287 | esp_err_t pcf8563_get_timer_flag(i2c_dev_t *dev, bool *timer) |
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288 | { |
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289 | CHECK_ARG(dev && timer); |
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290 | |
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291 | uint8_t v; |
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292 | CHECK(read_reg(dev, REG_CTRL_STATUS2, &v)); |
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293 | *timer = v & BIT_CTRL_STATUS2_TF ? true : false; |
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294 | |
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295 | return ESP_OK; |
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296 | } |
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297 | |
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298 | esp_err_t pcf8563_clear_timer_flag(i2c_dev_t *dev) |
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299 | { |
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300 | CHECK_ARG(dev); |
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301 | |
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302 | return update_reg(dev, REG_CTRL_STATUS2, BV(BIT_CTRL_STATUS2_TF), 0); |
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303 | } |
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304 | |
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305 | esp_err_t pcf8563_set_alarm(i2c_dev_t *dev, bool int_enable, uint32_t flags, struct tm *time) |
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306 | { |
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307 | CHECK_ARG(dev && time); |
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308 | |
1c9894662795
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309 | I2C_DEV_TAKE_MUTEX(dev); |
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310 | I2C_DEV_CHECK(dev, update_reg_nolock(dev, REG_CTRL_STATUS2, |
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311 | BV(BIT_CTRL_STATUS2_AIE), int_enable ? BV(BIT_CTRL_STATUS2_AIE) : 0)); |
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312 | uint8_t data[4] = { |
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313 | dec2bcd(time->tm_min) | (flags & PCF8563_ALARM_MATCH_MIN ? 0 : BV(BIT_AE)), |
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314 | dec2bcd(time->tm_hour) | (flags & PCF8563_ALARM_MATCH_HOUR ? 0 : BV(BIT_AE)), |
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315 | dec2bcd(time->tm_mday) | (flags & PCF8563_ALARM_MATCH_DAY ? 0 : BV(BIT_AE)), |
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316 | dec2bcd(time->tm_wday) | (flags & PCF8563_ALARM_MATCH_WEEKDAY ? 0 : BV(BIT_AE)), |
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317 | }; |
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318 | I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, REG_ALARM_MIN, data, 4)); |
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319 | I2C_DEV_GIVE_MUTEX(dev); |
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320 | |
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321 | return ESP_OK; |
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322 | } |
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323 | |
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324 | esp_err_t pcf8563_get_alarm(i2c_dev_t *dev, bool *int_enabled, uint32_t *flags, struct tm *time) |
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325 | { |
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326 | CHECK_ARG(dev && int_enabled && flags && time); |
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327 | |
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328 | uint8_t data[4], s; |
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329 | |
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330 | I2C_DEV_TAKE_MUTEX(dev); |
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331 | I2C_DEV_CHECK(dev, read_reg_nolock(dev, REG_CTRL_STATUS2, &s)); |
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332 | I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, REG_ALARM_MIN, data, 4)); |
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333 | I2C_DEV_GIVE_MUTEX(dev); |
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334 | |
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335 | *int_enabled = s & BV(BIT_CTRL_STATUS2_AIE) ? true : false; |
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336 | *flags = 0; |
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337 | if (!(data[0] & BV(BIT_AE))) |
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338 | *flags |= PCF8563_ALARM_MATCH_MIN; |
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339 | if (!(data[1] & BV(BIT_AE))) |
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340 | *flags |= PCF8563_ALARM_MATCH_HOUR; |
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341 | if (!(data[2] & BV(BIT_AE))) |
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342 | *flags |= PCF8563_ALARM_MATCH_DAY; |
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343 | if (!(data[3] & BV(BIT_AE))) |
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344 | *flags |= PCF8563_ALARM_MATCH_WEEKDAY; |
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345 | |
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346 | time->tm_min = bcd2dec(data[0] & MASK_ALARM); |
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347 | time->tm_hour = bcd2dec(data[1] & MASK_ALARM); |
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348 | time->tm_mday = bcd2dec(data[2] & MASK_ALARM); |
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349 | time->tm_wday = bcd2dec(data[3] & MASK_ALARM); |
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350 | |
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351 | return ESP_OK; |
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352 | } |
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353 | |
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354 | esp_err_t pcf8563_get_alarm_flag(i2c_dev_t *dev, bool *alarm) |
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355 | { |
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356 | CHECK_ARG(dev && alarm); |
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357 | |
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358 | uint8_t v; |
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359 | CHECK(read_reg(dev, REG_CTRL_STATUS2, &v)); |
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360 | *alarm = v & BIT_CTRL_STATUS2_AF ? true : false; |
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361 | |
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362 | return ESP_OK; |
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363 | } |
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364 | |
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365 | esp_err_t pcf8563_clear_alarm_flag(i2c_dev_t *dev) |
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366 | { |
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367 | CHECK_ARG(dev); |
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368 | |
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369 | return update_reg(dev, REG_CTRL_STATUS2, BV(BIT_CTRL_STATUS2_AF), 0); |
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370 | } |