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selective restart of services after settings change

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This commit is contained in:
proddy
2020-11-16 20:46:34 +01:00
parent 816e522461
commit dd9f69e9b6
4 changed files with 178 additions and 57 deletions
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124
src/WebSettingsService.cpp
View File

@@ -21,6 +21,8 @@
namespace emsesp {
uint8_t WebSettings::flags_;
WebSettingsService::WebSettingsService(AsyncWebServer * server, FS * fs, SecurityManager * securityManager)
: _httpEndpoint(WebSettings::read, WebSettings::update, this, server, EMSESP_SETTINGS_SERVICE_PATH, securityManager)
, _fsPersistence(WebSettings::read, WebSettings::update, this, fs, EMSESP_SETTINGS_FILE) {
@@ -49,24 +51,86 @@ void WebSettings::read(WebSettings & settings, JsonObject & root) {
}
StateUpdateResult WebSettings::update(JsonObject & root, WebSettings & settings) {
settings.tx_mode = root["tx_mode"] | EMSESP_DEFAULT_TX_MODE;
settings.ems_bus_id = root["ems_bus_id"] | EMSESP_DEFAULT_EMS_BUS_ID;
std::string crc_before(40, '\0');
std::string crc_after(40, '\0');
reset_flags();
// tx_mode, rx and tx pins
snprintf_P(&crc_before[0], crc_before.capacity() + 1, PSTR("%d%d%d"), settings.tx_mode, settings.rx_gpio, settings.tx_gpio);
settings.tx_mode = root["tx_mode"] | EMSESP_DEFAULT_TX_MODE;
settings.rx_gpio = root["rx_gpio"] | EMSESP_DEFAULT_RX_GPIO;
settings.tx_gpio = root["tx_gpio"] | EMSESP_DEFAULT_TX_GPIO;
snprintf_P(&crc_after[0], crc_after.capacity() + 1, PSTR("%d%d%d"), settings.tx_mode, settings.rx_gpio, settings.tx_gpio);
if (crc_before != crc_after) {
Serial.printf("UART CHANGED (%s) (%s)\n\r", crc_before.c_str(), crc_after.c_str());
add_flags(ChangeFlags::UART);
}
// syslog
snprintf_P(&crc_before[0],
crc_before.capacity() + 1,
PSTR("%d%d%d%s"),
settings.syslog_enabled,
settings.syslog_level,
settings.syslog_mark_interval,
settings.syslog_host.c_str());
settings.syslog_enabled = root["syslog_enabled"] | EMSESP_DEFAULT_SYSLOG_ENABLED;
settings.syslog_level = root["syslog_level"] | EMSESP_DEFAULT_SYSLOG_LEVEL;
settings.syslog_mark_interval = root["syslog_mark_interval"] | EMSESP_DEFAULT_SYSLOG_MARK_INTERVAL;
settings.syslog_host = root["syslog_host"] | EMSESP_DEFAULT_SYSLOG_HOST;
settings.master_thermostat = root["master_thermostat"] | EMSESP_DEFAULT_MASTER_THERMOSTAT;
settings.shower_timer = root["shower_timer"] | EMSESP_DEFAULT_SHOWER_TIMER;
settings.shower_alert = root["shower_alert"] | EMSESP_DEFAULT_SHOWER_ALERT;
settings.rx_gpio = root["rx_gpio"] | EMSESP_DEFAULT_RX_GPIO;
settings.tx_gpio = root["tx_gpio"] | EMSESP_DEFAULT_TX_GPIO;
settings.dallas_gpio = root["dallas_gpio"] | EMSESP_DEFAULT_DALLAS_GPIO;
settings.dallas_parasite = root["dallas_parasite"] | EMSESP_DEFAULT_DALLAS_PARASITE;
settings.led_gpio = root["led_gpio"] | EMSESP_DEFAULT_LED_GPIO;
settings.hide_led = root["hide_led"] | EMSESP_DEFAULT_HIDE_LED;
settings.api_enabled = root["api_enabled"] | EMSESP_DEFAULT_API_ENABLED;
settings.bool_format = root["bool_format"] | EMSESP_DEFAULT_BOOL_FORMAT;
settings.analog_enabled = root["analog_enabled"] | EMSESP_DEFAULT_ANALOG_ENABLED;
snprintf_P(&crc_after[0],
crc_after.capacity() + 1,
PSTR("%d%d%d%s"),
settings.syslog_enabled,
settings.syslog_level,
settings.syslog_mark_interval,
settings.syslog_host.c_str());
if (crc_before != crc_after) {
add_flags(ChangeFlags::SYSLOG);
}
// other
snprintf_P(&crc_before[0], crc_before.capacity() + 1, PSTR("%d%d"), settings.bool_format, settings.analog_enabled);
settings.bool_format = root["bool_format"] | EMSESP_DEFAULT_BOOL_FORMAT;
settings.analog_enabled = root["analog_enabled"] | EMSESP_DEFAULT_ANALOG_ENABLED;
snprintf_P(&crc_after[0], crc_after.capacity() + 1, PSTR("%d%d"), settings.bool_format, settings.analog_enabled);
if (crc_before != crc_after) {
add_flags(ChangeFlags::OTHER);
}
// dallas
snprintf_P(&crc_before[0], crc_before.capacity() + 1, PSTR("%d%d"), settings.dallas_gpio, settings.dallas_parasite);
settings.dallas_gpio = root["dallas_gpio"] | EMSESP_DEFAULT_DALLAS_GPIO;
settings.dallas_parasite = root["dallas_parasite"] | EMSESP_DEFAULT_DALLAS_PARASITE;
snprintf_P(&crc_after[0], crc_after.capacity() + 1, PSTR("%d%d"), settings.dallas_gpio, settings.dallas_parasite);
if (crc_before != crc_after) {
add_flags(ChangeFlags::DALLAS);
}
// shower
snprintf_P(&crc_before[0], crc_before.capacity() + 1, PSTR("%d%d"), settings.shower_timer, settings.shower_alert);
settings.shower_timer = root["shower_timer"] | EMSESP_DEFAULT_SHOWER_TIMER;
settings.shower_alert = root["shower_alert"] | EMSESP_DEFAULT_SHOWER_ALERT;
snprintf_P(&crc_after[0], crc_after.capacity() + 1, PSTR("%d%d"), settings.shower_timer, settings.shower_alert);
if (crc_before != crc_after) {
add_flags(ChangeFlags::SHOWER);
}
// led
snprintf_P(&crc_before[0], crc_before.capacity() + 1, PSTR("%d%d"), settings.led_gpio, settings.hide_led);
settings.led_gpio = root["led_gpio"] | EMSESP_DEFAULT_LED_GPIO;
settings.hide_led = root["hide_led"] | EMSESP_DEFAULT_HIDE_LED;
snprintf_P(&crc_after[0], crc_after.capacity() + 1, PSTR("%d%d"), settings.led_gpio, settings.hide_led);
if (crc_before != crc_after) {
add_flags(ChangeFlags::LED);
}
// these both need reboots to be applied
settings.ems_bus_id = root["ems_bus_id"] | EMSESP_DEFAULT_EMS_BUS_ID;
settings.master_thermostat = root["master_thermostat"] | EMSESP_DEFAULT_MASTER_THERMOSTAT;
// doesn't need any follow-up actions
settings.api_enabled = root["api_enabled"] | EMSESP_DEFAULT_API_ENABLED;
return StateUpdateResult::CHANGED;
}
@@ -74,9 +138,35 @@ StateUpdateResult WebSettings::update(JsonObject & root, WebSettings & settings)
// this is called after any of the settings have been persisted to the filesystem
// either via the Web UI or via the Console
void WebSettingsService::onUpdate() {
EMSESP::shower_.start();
EMSESP::dallassensor_.start();
System::init();
if (WebSettings::has_flags(WebSettings::ChangeFlags::SHOWER)) {
// EMSESP::logger().info(F("shower changed!"));
EMSESP::shower_.start();
}
if (WebSettings::has_flags(WebSettings::ChangeFlags::DALLAS)) {
// EMSESP::logger().info(F("dallas changed!"));
EMSESP::dallassensor_.start();
}
if (WebSettings::has_flags(WebSettings::ChangeFlags::UART)) {
// EMSESP::logger().info(F("uart changed!"));
EMSESP::init_tx();
}
if (WebSettings::has_flags(WebSettings::ChangeFlags::SYSLOG)) {
// EMSESP::logger().info(F("syslog changed!"));
System::syslog_init();
}
if (WebSettings::has_flags(WebSettings::ChangeFlags::OTHER)) {
// EMSESP::logger().info(F("other changed!"));
System::other_init();
}
if (WebSettings::has_flags(WebSettings::ChangeFlags::LED)) {
// EMSESP::logger().info(F("led changed!"));
System::led_init();
}
}
void WebSettingsService::begin() {

27
src/WebSettingsService.h
View File

@@ -84,6 +84,33 @@ class WebSettings {
static void read(WebSettings & settings, JsonObject & root);
static StateUpdateResult update(JsonObject & root, WebSettings & settings);
enum ChangeFlags : uint8_t {
NONE = 0,
UART = (1 << 0),
SYSLOG = (1 << 1),
OTHER = (1 << 2),
DALLAS = (1 << 3),
SHOWER = (1 << 4),
LED = (1 << 5)
};
static void add_flags(uint8_t flags) {
flags_ |= flags;
}
static bool has_flags(uint8_t flags) {
return (flags_ & flags) == flags;
}
static void reset_flags() {
flags_ = ChangeFlags::NONE;
}
private:
static uint8_t flags_;
};
class WebSettingsService : public StatefulService<WebSettings> {

49
src/system.cpp
View File

@@ -35,7 +35,6 @@ uuid::syslog::SyslogService System::syslog_;
// init statics
uint32_t System::heap_start_ = 0;
int System::reset_counter_ = 0;
bool System::upload_status_ = false;
bool System::hide_led_ = false;
uint8_t System::led_gpio_ = 0;
@@ -43,11 +42,6 @@ uint16_t System::analog_ = 0;
bool System::analog_enabled_ = false;
bool System::syslog_enabled_ = false;
std::string System::hostname_;
int8_t System::syslog_level_ = -1;
uint32_t System::syslog_mark_interval_ = 0;
String System::syslog_host_;
// send on/off to a gpio pin
// value: true = HIGH, false = LOW
@@ -91,6 +85,7 @@ bool System::command_publish(const char * value, const int8_t id) {
return true;
}
}
EMSESP::publish_all(); // ignore value and id
LOG_INFO(F("Publishing all data to MQTT"));
return true;
@@ -147,6 +142,10 @@ uint8_t System::free_mem() {
}
void System::syslog_init() {
int8_t syslog_level_;
uint32_t syslog_mark_interval_;
String syslog_host_;
// fetch settings
EMSESP::webSettingsService.read([&](WebSettings & settings) {
syslog_enabled_ = settings.syslog_enabled;
@@ -156,24 +155,26 @@ void System::syslog_init() {
});
#ifndef EMSESP_STANDALONE
// check for empty hostname
IPAddress addr;
if (!addr.fromString(syslog_host_.c_str())) {
syslog_enabled_ = false;
}
if (!syslog_enabled_) {
syslog_.log_level((uuid::log::Level)-1);
syslog_.mark_interval(0);
syslog_.destination((IPAddress)((uint32_t)0));
// syslog_.log_level((uuid::log::Level)-1); // in case service is still running, this flushes the queue
return;
}
syslog_.start(); // syslog service re-start
// configure syslog
IPAddress addr;
if (!addr.fromString(syslog_host_.c_str())) {
addr = (uint32_t)0;
}
// start & configure syslog
syslog_.start();
syslog_.log_level((uuid::log::Level)syslog_level_);
syslog_.mark_interval(syslog_mark_interval_);
syslog_.destination(addr);
EMSESP::esp8266React.getWiFiSettingsService()->read([&](WiFiSettings & wifiSettings) { syslog_.hostname(wifiSettings.hostname.c_str()); });
EMSESP::logger().info(F("Syslog started"));
#endif
}
@@ -206,19 +207,23 @@ void System::start() {
#endif
});
init();
}
// init stuff. This is called when settings are changed in the web
void System::init() {
set_led(); // init LED
void System::other_init() {
// set the boolean format used for rendering booleans
EMSESP::webSettingsService.read([&](WebSettings & settings) {
Helpers::bool_format(settings.bool_format);
analog_enabled_ = settings.analog_enabled;
});
}
// init stuff. This is called when settings are changed in the web
void System::init() {
led_init(); // init LED
other_init();
syslog_init(); // init SysLog
EMSESP::esp8266React.getWiFiSettingsService()->read([&](WiFiSettings & settings) { hostname(settings.hostname.c_str()); });
@@ -227,7 +232,7 @@ void System::init() {
}
// set the LED to on or off when in normal operating mode
void System::set_led() {
void System::led_init() {
EMSESP::webSettingsService.read([&](WebSettings & settings) {
hide_led_ = settings.hide_led;
led_gpio_ = settings.led_gpio;

35
src/system.h
View File

@@ -63,9 +63,11 @@ class System {
static void upload_status(bool in_progress);
static bool upload_status();
static void show_mem(const char * note);
static void set_led();
static void init();
static void syslog_init();
static void init();
static void led_init();
static void syslog_init();
static void other_init();
bool check_upgrade();
void send_heartbeat();
@@ -104,23 +106,20 @@ class System {
static void wifi_reconnect();
static int8_t wifi_quality();
bool system_healthy_ = false;
uint32_t led_flash_speed_ = LED_WARNING_BLINK_FAST; // default boot flashes quickly
static uint32_t heap_start_;
static int reset_counter_;
uint32_t last_heartbeat_ = 0;
static bool upload_status_; // true if we're in the middle of a OTA firmware upload
static uint16_t analog_;
static std::string hostname_;
bool system_healthy_ = false;
uint32_t led_flash_speed_ = LED_WARNING_BLINK_FAST; // default boot flashes quickly
uint32_t last_heartbeat_ = 0;
static bool upload_status_; // true if we're in the middle of a OTA firmware upload
static uint32_t heap_start_;
static uint16_t analog_;
// settings
static bool hide_led_;
static bool syslog_enabled_;
static int8_t syslog_level_;
static uint32_t syslog_mark_interval_;
static String syslog_host_;
static uint8_t led_gpio_;
static bool analog_enabled_;
static std::string hostname_;
static bool hide_led_;
static uint8_t led_gpio_;
static bool syslog_enabled_;
static bool analog_enabled_;
};
} // namespace emsesp