Fork of the espurna firmware for `mhsw` switches
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/*
SCHEDULER MODULE
Copyright (C) 2017 by faina09
Adapted by Xose Pérez <xose dot perez at gmail dot com>
*/
#include "scheduler.h"
#if SCHEDULER_SUPPORT
#include "light.h"
#include "ntp.h"
#include "ntp_timelib.h"
#include "relay.h"
#include "ws.h"
#include "curtain_kingart.h"
constexpr int SchedulerDummySwitchId { 0xff };
#if RELAY_SUPPORT
size_t schedulableCount() {
return relayCount();
}
#elif CURTAIN_SUPPORT
size_t schedulableCount() {
return curtainCount()
}
#endif
// -----------------------------------------------------------------------------
namespace scheduler {
namespace build {
constexpr size_t max() {
return SCHEDULER_MAX_SCHEDULES;
}
constexpr int defaultType() {
return SCHEDULER_TYPE_SWITCH;
}
constexpr const char* const weekdays() {
return SCHEDULER_WEEKDAYS;
}
constexpr bool restoreLast() {
return 1 == SCHEDULER_RESTORE_LAST_SCHEDULE;
}
} // namespace build
} // namespace scheduler
// -----------------------------------------------------------------------------
#if WEB_SUPPORT
bool _schWebSocketOnKeyCheck(const char * key, JsonVariant& value) {
return (strncmp(key, "sch", 3) == 0);
}
void _schWebSocketOnVisible(JsonObject& root) {
if (!schedulableCount()) return;
root["schVisible"] = 1;
}
void _schWebSocketOnConnected(JsonObject &root){
if (!schedulableCount()) return;
JsonObject& config = root.createNestedObject("schConfig");
config["max"] = scheduler::build::max();
{
static constexpr const char* const schema_keys[] PROGMEM = {
"schEnabled",
"schRestore",
"schType",
"schSwitch",
"schAction",
"schHour",
"schMinute",
"schUTC",
"schWDs"
};
JsonArray& schema = config.createNestedArray("schema");
schema.copyFrom(schema_keys, sizeof(schema_keys) / sizeof(*schema_keys));
}
uint8_t size = 0;
JsonArray& schedules = config.createNestedArray("schedules");
for (size_t id = 0; id < scheduler::build::max(); ++id) {
auto schedulerSwitch = getSetting({"schSwitch", id});
if (!schedulerSwitch.length()) {
break;
}
JsonArray& entry = schedules.createNestedArray();
++size;
entry.add(getSetting({"schEnabled", id}, false) ? 1 : 0);
entry.add(getSetting({"schRestore", id}, scheduler::build::restoreLast()) ? 1 : 0);
entry.add(getSetting({"schType", id}, scheduler::build::defaultType()));
entry.add(schedulerSwitch);
entry.add(getSetting({"schAction", id}, 0));
entry.add(getSetting({"schHour", id}, 0));
entry.add(getSetting({"schMinute", id}, 0));
entry.add(getSetting({"schWDs", id}, scheduler::build::weekdays()));
entry.add(getSetting({"schUTC", id}, 0));
}
config["size"] = size;
config["start"] = 0;
}
#endif // WEB_SUPPORT
// -----------------------------------------------------------------------------
void _schConfigure() {
for (unsigned char i = 0; i < scheduler::build::max(); i++) {
int sch_switch = getSetting({"schSwitch", i}, SchedulerDummySwitchId);
if (sch_switch == SchedulerDummySwitchId) {
delSetting({"schEnabled", i});
delSetting({"schRestore", i});
delSetting({"schSwitch", i});
delSetting({"schAction", i});
delSetting({"schHour", i});
delSetting({"schMinute", i});
delSetting({"schWDs", i});
delSetting({"schType", i});
delSetting({"schUTC", i});
} else {
#if DEBUG_SUPPORT
bool sch_enabled = getSetting({"schEnabled", i}, false);
int sch_action = getSetting({"schAction", i}, 0);
int sch_hour = getSetting({"schHour", i}, 0);
int sch_minute = getSetting({"schMinute", i}, 0);
bool sch_utc = getSetting({"schUTC", i}, false);
String sch_weekdays = getSetting({"schWDs", i}, SCHEDULER_WEEKDAYS);
int type = getSetting({"schType", i}, SCHEDULER_TYPE_SWITCH);
const auto sch_type =
(SCHEDULER_TYPE_SWITCH == type) ? "switch" :
(SCHEDULER_TYPE_CURTAIN == type) ? "curtain" :
(SCHEDULER_TYPE_DIM == type) ? "channel" : "unknown";
DEBUG_MSG_P(
PSTR("[SCH] Schedule #%d: %s #%d to %d at %02d:%02d %s on %s%s\n"),
i, sch_type, sch_switch,
sch_action, sch_hour, sch_minute, sch_utc ? "UTC" : "local time",
sch_weekdays.c_str(),
sch_enabled ? "" : " (disabled)"
);
#endif // DEBUG_SUPPORT
}
}
}
bool _schIsThisWeekday(int day, const String& weekdays){
// Convert from Sunday to Monday as day 1
int w = day - 1;
if (0 == w) w = 7;
char pch;
char * p = (char *) weekdays.c_str();
unsigned char position = 0;
while ((pch = p[position++])) {
if ((pch - '0') == w) return true;
}
return false;
}
int _schMinutesLeft(int current_hour, int current_minute, int schedule_hour, int schedule_minute) {
return (schedule_hour - current_hour) * 60 + schedule_minute - current_minute;
}
void _schAction(unsigned char sch_id, int sch_action, int sch_switch) {
const auto sch_type = getSetting({"schType", sch_id}, SCHEDULER_TYPE_SWITCH);
if (SCHEDULER_TYPE_SWITCH == sch_type) {
DEBUG_MSG_P(PSTR("[SCH] Switching switch %d to %d\n"), sch_switch, sch_action);
if (sch_action == 2) {
relayToggle(sch_switch);
} else {
relayStatus(sch_switch, sch_action);
}
#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
} else if (SCHEDULER_TYPE_DIM == sch_type) {
DEBUG_MSG_P(PSTR("[SCH] Set channel %d value to %d\n"), sch_switch, sch_action);
lightChannel(sch_switch, sch_action);
lightUpdate();
#elif CURTAIN_SUPPORT
} else if (SCHEDULER_TYPE_CURTAIN == sch_type) {
DEBUG_MSG_P(PSTR("[SCH] Set curtain %d value to %d\n"), sch_switch, sch_action);
curtainSetPosition(sch_switch, sch_action);
#endif
}
}
constexpr time_t secondsPerMinute = 60;
constexpr time_t secondsPerHour = 3600;
constexpr time_t secondsPerDay = secondsPerHour * 24;
NtpCalendarWeekday _schGetWeekday(time_t timestamp, int daybefore) {
tm utc_time;
tm local_time;
gmtime_r(&timestamp, &utc_time);
if (daybefore > 0) {
timestamp = timestamp - ((utc_time.tm_hour * secondsPerHour) + ((utc_time.tm_min + 1) * secondsPerMinute) + utc_time.tm_sec + (daybefore * secondsPerDay));
gmtime_r(&timestamp, &utc_time);
localtime_r(&timestamp, &local_time);
} else {
localtime_r(&timestamp, &local_time);
}
// TimeLib sunday is 1 instead of 0
return NtpCalendarWeekday {
local_time.tm_wday + 1, local_time.tm_hour, local_time.tm_min,
utc_time.tm_wday + 1, utc_time.tm_hour, utc_time.tm_min
};
}
// If daybefore and target is -1, check with current timestamp
// Otherwise, modify it by moving 'daybefore' days back and only use the 'target' id
void _schCheck(int target, int daybefore) {
time_t timestamp = now();
auto calendar_weekday = _schGetWeekday(timestamp, daybefore);
int minimum_restore_time = -(60 * 24);
int saved_action = -1;
int saved_sch = -1;
// Check schedules
for (unsigned char i = 0; i < scheduler::build::max(); i++) {
int sch_switch = getSetting({"schSwitch", i}, SchedulerDummySwitchId);
if (sch_switch == SchedulerDummySwitchId) break;
// Skip disabled schedules
if (!getSetting({"schEnabled", i}, false)) continue;
// Get the datetime used for the calculation
const bool sch_utc = getSetting({"schUTC", i}, false);
String sch_weekdays = getSetting({"schWDs", i}, SCHEDULER_WEEKDAYS);
if (_schIsThisWeekday(sch_utc ? calendar_weekday.utc_wday : calendar_weekday.local_wday, sch_weekdays)) {
int sch_hour = getSetting({"schHour", i}, 0);
int sch_minute = getSetting({"schMinute", i}, 0);
int sch_action = getSetting({"schAction", i}, 0);
int sch_type = getSetting({"schType", i}, SCHEDULER_TYPE_SWITCH);
int minutes_to_trigger = _schMinutesLeft(
sch_utc ? calendar_weekday.utc_hour : calendar_weekday.local_hour,
sch_utc ? calendar_weekday.utc_minute : calendar_weekday.local_minute,
sch_hour, sch_minute
);
if (sch_type == SCHEDULER_TYPE_SWITCH && sch_switch == target && sch_action != 2 && minutes_to_trigger < 0 && minutes_to_trigger > minimum_restore_time) {
minimum_restore_time = minutes_to_trigger;
saved_action = sch_action;
saved_sch = i;
}
#if LIGHT_PROVIDER != LIGHT_PROVIDER_NONE
if (SCHEDULER_TYPE_DIM == sch_type && sch_switch == target && minutes_to_trigger < 0 && minutes_to_trigger > minimum_restore_time) {
minimum_restore_time = minutes_to_trigger;
saved_action = sch_action;
saved_sch = i;
}
#endif
#if CURTAIN_SUPPORT == 1
if (SCHEDULER_TYPE_CURTAIN == sch_type && sch_switch == target && minutes_to_trigger < 0 && minutes_to_trigger > minimum_restore_time) {
minimum_restore_time = minutes_to_trigger;
saved_action = sch_action;
saved_sch = i;
}
#endif
if (minutes_to_trigger == 0 && target == -1) {
_schAction(i, sch_action, sch_switch);
DEBUG_MSG_P(PSTR("[SCH] Schedule #%u TRIGGERED!!\n"), i);
// Show minutes to trigger every 15 minutes
// or every minute if less than 15 minutes to scheduled time.
// This only works for schedules on this same day.
// For instance, if your scheduler is set for 00:01 you will only
// get one notification before the trigger (at 00:00)
} else if (minutes_to_trigger > 0 && target == -1) {
#if DEBUG_SUPPORT
if ((minutes_to_trigger % 15 == 0) || (minutes_to_trigger < 15)) {
DEBUG_MSG_P(
PSTR("[SCH] %d minutes to trigger schedule #%u\n"),
minutes_to_trigger, i
);
}
#endif
}
}
}
if (daybefore >= 0 && daybefore < 7 && minimum_restore_time == -(60 * 24) && saved_action == -1) {
_schCheck(target, ++daybefore);
return;
}
if (minimum_restore_time != -(60 * 24) && saved_action != -1 && saved_sch != -1) {
_schAction(saved_sch, saved_action, target);
}
}
// -----------------------------------------------------------------------------
void schSetup() {
_schConfigure();
#if WEB_SUPPORT
wsRegister()
.onVisible(_schWebSocketOnVisible)
.onConnected(_schWebSocketOnConnected)
.onKeyCheck(_schWebSocketOnKeyCheck);
#endif
static bool restore_once = true;
ntpOnTick([](NtpTick tick) {
switch (tick) {
case NtpTick::EveryHour:
return;
case NtpTick::EveryMinute:
if (restore_once) {
auto targets = schedulableCount();
for (size_t i = 0; i < targets; i++) {
if (getSetting({"schRestore", i}, scheduler::build::restoreLast())) {
_schCheck(i, 0);
}
}
}
restore_once = false;
}
_schCheck(-1, -1);
});
espurnaRegisterReload(_schConfigure);
}
#endif // SCHEDULER_SUPPORT