V2 of usermod configuration settings

- added parsing of POST fields to use proper type
- updated readFromConfig() to reflect parsing
- added a possibility to use nested object in UM settings
- internal changes and fixes
This commit is contained in:
Blaz Kristan
2021-06-27 12:15:35 +02:00
parent 81182bb125
commit f7ce83ea34
13 changed files with 204 additions and 291 deletions

View File

@@ -42,7 +42,7 @@ class UsermodTemperature : public Usermod {
bool waitingForConversion = false;
// flag set at startup if DS18B20 sensor not found, avoids trying to keep getting
// temperature if flashed to a board without a sensor attached
bool disabled = false;
bool enabled = true;
// strings to reduce flash memory usage (used more than twice)
static const char _name[];
@@ -110,23 +110,23 @@ class UsermodTemperature : public Usermod {
// pin retrieved from cfg.json (readFromConfig()) prior to running setup()
if (!pinManager.allocatePin(temperaturePin,false)) {
temperaturePin = -1; // allocation failed
disabled = true;
enabled = false;
DEBUG_PRINTLN(F("Temperature pin allocation failed."));
} else {
if (!disabled) {
if (enabled) {
// config says we are enabled
oneWire = new OneWire(temperaturePin);
if (!oneWire->reset())
disabled = true; // resetting 1-Wire bus yielded an error
enabled = false; // resetting 1-Wire bus yielded an error
else
while ((disabled=!findSensor()) && retries--) delay(25); // try to find sensor
while ((enabled=findSensor()) && retries--) delay(25); // try to find sensor
}
}
initDone = true;
}
void loop() {
if (disabled || strip.isUpdating()) return;
if (!enabled || strip.isUpdating()) return;
unsigned long now = millis();
@@ -181,7 +181,7 @@ class UsermodTemperature : public Usermod {
*/
void addToJsonInfo(JsonObject& root) {
// dont add temperature to info if we are disabled
if (disabled) return;
if (!enabled) return;
JsonObject user = root["u"];
if (user.isNull()) user = root.createNestedObject("u");
@@ -223,7 +223,7 @@ class UsermodTemperature : public Usermod {
void addToConfig(JsonObject &root) {
// we add JSON object: {"Temperature": {"pin": 0, "degC": true}}
JsonObject top = root.createNestedObject(FPSTR(_name)); // usermodname
top[FPSTR(_enabled)] = !disabled;
top[FPSTR(_enabled)] = enabled;
top["pin"] = temperaturePin; // usermodparam
top["degC"] = degC; // usermodparam
top[FPSTR(_readInterval)] = readingInterval / 1000;
@@ -233,57 +233,34 @@ class UsermodTemperature : public Usermod {
/**
* readFromConfig() is called before setup() to populate properties from values stored in cfg.json
*
* The function should return true if configuration was successfully loaded or false if there was no configuration.
*/
bool readFromConfig(JsonObject &root) {
// we look for JSON object: {"Temperature": {"pin": 0, "degC": true}}
JsonObject top = root[FPSTR(_name)];
int8_t newTemperaturePin = temperaturePin;
if (top.isNull()) return true;
bool configComplete = true;
if (top["pin"] != nullptr) {
if (top[FPSTR(_enabled)].is<bool>()) {
disabled = !top[FPSTR(_enabled)].as<bool>();
} else {
String str = top[FPSTR(_enabled)]; // checkbox -> off or on
disabled = (bool)(str=="off"); // off is guaranteed to be present
}
newTemperaturePin = min(39,max(-1,top["pin"].as<int>()));
JsonObject top = root[FPSTR(_name)];
if (top.isNull()) {
DEBUG_PRINT(FPSTR(_name));
DEBUG_PRINTLN(F(": No config found. (Using defaults.)"));
return false;
}
if (top["degC"] != nullptr) {
if (top["degC"].is<bool>()) {
// reading from cfg.json
degC = top["degC"].as<bool>();
} else {
// new configuration from set.cpp
String str = top["degC"]; // checkbox -> off or on
degC = (bool)(str!="off"); // off is guaranteed to be present
}
}
if (top[FPSTR(_readInterval)] != nullptr) {
readingInterval = min(120,max(10,top[FPSTR(_readInterval)].as<int>())) * 1000; // convert to ms
}
if (top[FPSTR(_parasite)] != nullptr) {
if (top[FPSTR(_parasite)].is<bool>()) {
// reading from cfg.json
parasite = top[FPSTR(_parasite)].as<bool>();
} else {
// new configuration from set.cpp
String str = top[FPSTR(_parasite)]; // checkbox -> off or on
parasite = (bool)(str!="off"); // off is guaranteed to be present
}
}
enabled = top[FPSTR(_enabled)] | enabled;
newTemperaturePin = top["pin"] | newTemperaturePin;
// newTemperaturePin = min(33,max(-1,(int)newTemperaturePin)); // bounds check
degC = top["degC"] | degC;
readingInterval = top[FPSTR(_readInterval)] | readingInterval/1000;
readingInterval = min(120,max(10,(int)readingInterval)) * 1000; // convert to ms
parasite = top[FPSTR(_parasite)] | parasite;
DEBUG_PRINT(FPSTR(_name));
if (!initDone) {
// first run: reading from cfg.json
temperaturePin = newTemperaturePin;
DEBUG_PRINTLN(F("Temperature config loaded."));
DEBUG_PRINTLN(F(" config loaded."));
} else {
DEBUG_PRINTLN(F("Temperature config re-loaded."));
configComplete = false;
// changing paramters from settings page
if (newTemperaturePin != temperaturePin) {
// deallocate pin and release memory
@@ -293,8 +270,10 @@ class UsermodTemperature : public Usermod {
// initialise
setup();
}
DEBUG_PRINTLN(F(" config (re)loaded."));
}
return configComplete;
// use "return !top["newestParameter"].isNull();" when updating Usermod with new features
return true;
}
uint16_t getId()