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Exposing the Battery state to JSON API - Part 1

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This commit is contained in:
Maximilian Mewes 2023-01-21 00:39:51 +01:00
parent 42c8a77755
commit f97b79bc16
2 changed files with 62 additions and 46 deletions
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9
usermods/Battery/battery_defaults.h
View File

@ -34,6 +34,7 @@
*
*/
#ifndef USERMOD_BATTERY_UNKOWN_MIN_VOLTAGE
// Extra save defaults
#define USERMOD_BATTERY_UNKOWN_MIN_VOLTAGE 3.3f
#endif
#ifndef USERMOD_BATTERY_UNKOWN_MAX_VOLTAGE
@ -125,10 +126,10 @@ typedef struct bconfig_t
batteryType type;
float minVoltage;
float maxVoltage;
unsigned int capacity; // current capacity
float voltage; // current voltage
int8_t level; // current level
float calibration; // offset or calibration value to fine tune the calculated voltage
unsigned int capacity; // current capacity
float voltage; // current voltage
int8_t level; // current level
float calibration; // offset or calibration value to fine tune the calculated voltage
} batteryConfig;

99
usermods/Battery/usermod_v2_Battery.h
View File

@ -30,17 +30,17 @@ class UsermodBattery : public Usermod
// auto shutdown/shutoff/master off feature
bool autoOffEnabled = USERMOD_BATTERY_AUTO_OFF_ENABLED;
int8_t autoOffThreshold = USERMOD_BATTERY_AUTO_OFF_THRESHOLD;
uint8_t autoOffThreshold = USERMOD_BATTERY_AUTO_OFF_THRESHOLD;
// low power indicator feature
bool lowPowerIndicatorEnabled = USERMOD_BATTERY_LOW_POWER_INDICATOR_ENABLED;
int8_t lowPowerIndicatorPreset = USERMOD_BATTERY_LOW_POWER_INDICATOR_PRESET;
int8_t lowPowerIndicatorThreshold = USERMOD_BATTERY_LOW_POWER_INDICATOR_THRESHOLD;
int8_t lowPowerIndicatorReactivationThreshold = lowPowerIndicatorThreshold+10;
int8_t lowPowerIndicatorDuration = USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION;
uint8_t lowPowerIndicatorPreset = USERMOD_BATTERY_LOW_POWER_INDICATOR_PRESET;
uint8_t lowPowerIndicatorThreshold = USERMOD_BATTERY_LOW_POWER_INDICATOR_THRESHOLD;
uint8_t lowPowerIndicatorReactivationThreshold = lowPowerIndicatorThreshold+10;
uint8_t lowPowerIndicatorDuration = USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION;
bool lowPowerIndicationDone = false;
unsigned long lowPowerActivationTime = 0; // used temporary during active time
int8_t lastPreset = 0;
uint8_t lastPreset = 0;
bool initDone = false;
bool initializing = true;
@ -128,7 +128,7 @@ class UsermodBattery : public Usermod
if(bcfg.type == (batteryType)lion) {
bat = new Lion();
} else {
bat = new Unkown(); // nullObject
bat = new Unkown(); // nullObject pattern
}
bat->update(bcfg);
@ -181,7 +181,6 @@ class UsermodBattery : public Usermod
#else
// read battery raw input
rawValue = analogRead(batteryPin);
// calculate the voltage
voltage = ((rawValue / getAdcPrecision()) * bat->getMaxVoltage()) + bat->getCalibration();
#endif
@ -252,17 +251,42 @@ class UsermodBattery : public Usermod
infoVoltage.add(F(" V"));
}
void addBatteryToJsonObject(JsonObject& battery, bool forJsonState)
{
if(forJsonState) { battery[F("type")] = bcfg.type; } else {battery[F("type")] = (String)bcfg.type; } // has to be a String otherwise it won't get converted to a Dropdown
battery[F("min-voltage")] = bat->getMinVoltage();
battery[F("max-voltage")] = bat->getMaxVoltage();
battery[F("capacity")] = bat->getCapacity();
battery[F("calibration")] = bat->getCalibration();
battery[FPSTR(_readInterval)] = readingInterval;
JsonObject ao = battery.createNestedObject(F("auto-off")); // auto off section
ao[FPSTR(_enabled)] = autoOffEnabled;
ao[FPSTR(_threshold)] = autoOffThreshold;
JsonObject lp = battery.createNestedObject(F("indicator")); // low power section
lp[FPSTR(_enabled)] = lowPowerIndicatorEnabled;
lp[FPSTR(_preset)] = lowPowerIndicatorPreset; // dropdown trickery (String)lowPowerIndicatorPreset;
lp[FPSTR(_threshold)] = lowPowerIndicatorThreshold;
lp[FPSTR(_duration)] = lowPowerIndicatorDuration;
}
/*
* addToJsonState() can be used to add custom entries to the /json/state part of the JSON API (state object).
* Values in the state object may be modified by connected clients
*/
/*
void addToJsonState(JsonObject& root)
{
// TBD
JsonObject battery = root.createNestedObject(FPSTR(_name));
if (battery.isNull()) {
battery = root.createNestedObject(FPSTR(_name));
}
addBatteryToJsonObject(battery, true);
DEBUG_PRINTLN(F("Battery state exposed in JSON API."));
}
*/
/*
@ -314,48 +338,39 @@ class UsermodBattery : public Usermod
*/
void addToConfig(JsonObject& root)
{
JsonObject battery = root.createNestedObject(FPSTR(_name)); // usermodname
JsonObject battery = root.createNestedObject(FPSTR(_name));
if (battery.isNull()) {
battery = root.createNestedObject(FPSTR(_name));
}
#ifdef ARDUINO_ARCH_ESP32
battery[F("pin")] = batteryPin;
#endif
battery[F("type")] = (String)bcfg.type; // has to be a String otherwise it won't get converted to a Dropdown
battery[F("min-voltage")] = bat->getMinVoltage();
battery[F("max-voltage")] = bat->getMaxVoltage();
battery[F("capacity")] = bat->getCapacity();
battery[F("calibration")] = bat->getCalibration();
battery[FPSTR(_readInterval)] = readingInterval;
JsonObject ao = battery.createNestedObject(F("auto-off")); // auto off section
ao[FPSTR(_enabled)] = autoOffEnabled;
ao[FPSTR(_threshold)] = autoOffThreshold;
JsonObject lp = battery.createNestedObject(F("indicator")); // low power section
lp[FPSTR(_enabled)] = lowPowerIndicatorEnabled;
lp[FPSTR(_preset)] = lowPowerIndicatorPreset; // dropdown trickery (String)lowPowerIndicatorPreset;
lp[FPSTR(_threshold)] = lowPowerIndicatorThreshold;
lp[FPSTR(_duration)] = lowPowerIndicatorDuration;
addBatteryToJsonObject(battery, false);
DEBUG_PRINTLN(F("Battery config saved."));
}
void appendConfigData()
{
oappend(SET_F("td=addDropdown('Battery', 'type');"));
oappend(SET_F("addOption(td, 'Unkown', '0');"));
oappend(SET_F("addOption(td, 'LiPo', '1');"));
oappend(SET_F("addOption(td, 'LiOn', '2');"));
oappend(SET_F("addInfo('Battery:type',1,'<small style=\"color:orange\">requires reboot</small>');"));
oappend(SET_F("addInfo('Battery:min-voltage', 1, 'v');"));
oappend(SET_F("addInfo('Battery:max-voltage', 1, 'v');"));
oappend(SET_F("addInfo('Battery:capacity', 1, 'mAh');"));
oappend(SET_F("addInfo('Battery:interval', 1, 'ms');"));
oappend(SET_F("addInfo('Battery:auto-off:threshold', 1, '%');"));
oappend(SET_F("addInfo('Battery:indicator:threshold', 1, '%');"));
oappend(SET_F("addInfo('Battery:indicator:duration', 1, 's');"));
// Total: 501 Bytes
oappend(SET_F("td=addDropdown('Battery', 'type');")); // 35 Bytes
oappend(SET_F("addOption(td, 'Unkown', '0');")); // 30 Bytes
oappend(SET_F("addOption(td, 'LiPo', '1');")); // 28 Bytes
oappend(SET_F("addOption(td, 'LiOn', '2');")); // 28 Bytes
oappend(SET_F("addInfo('Battery:type',1,'<small style=\"color:orange\">requires reboot</small>');")); // 81 Bytes
oappend(SET_F("addInfo('Battery:min-voltage', 1, 'v');")); // 40 Bytes
oappend(SET_F("addInfo('Battery:max-voltage', 1, 'v');")); // 40 Bytes
oappend(SET_F("addInfo('Battery:capacity', 1, 'mAh');")); // 39 Bytes
oappend(SET_F("addInfo('Battery:interval', 1, 'ms');")); // 38 Bytes
oappend(SET_F("addInfo('Battery:auto-off:threshold', 1, '%');")); // 47 Bytes
oappend(SET_F("addInfo('Battery:indicator:threshold', 1, '%');")); // 48 Bytes
oappend(SET_F("addInfo('Battery:indicator:duration', 1, 's');")); // 47 Bytes
// cannot quite get this mf to work. its exeeding some buffer limit i think
// what i wanted is a list of all presets to select one from
// this option list would exeed the oappend() buffer
// a list of all presets to select one from
// oappend(SET_F("bd=addDropdown('Battery:low-power-indicator', 'preset');"));
// the loop generates: oappend(SET_F("addOption(bd, 'preset name', preset id);"));
// for(int8_t i=1; i < 42; i++) {