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Rotary encoder runtime configuration.

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This commit is contained in:
Blaž Kristan 2021-07-20 08:14:47 +02:00
parent 0511a62ca1
commit 611816c8e3
1 changed files with 93 additions and 5 deletions
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98
usermods/usermod_v2_rotary_encoder_ui/usermod_v2_rotary_encoder_ui.h
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@ -56,10 +56,10 @@ private:
int fadeAmount = 10; // Amount to change every step (brightness)
unsigned long currentTime;
unsigned long loopTime;
const int pinA = ENCODER_DT_PIN; // DT from encoder
const int pinB = ENCODER_CLK_PIN; // CLK from encoder
const int pinC = ENCODER_SW_PIN; // SW from encoder
unsigned char select_state = 0; // 0: brightness, 1: effect, 2: effect speed
int8_t pinA = ENCODER_DT_PIN; // DT from encoder
int8_t pinB = ENCODER_CLK_PIN; // CLK from encoder
int8_t pinC = ENCODER_SW_PIN; // SW from encoder
unsigned char select_state = 0; // 0: brightness, 1: effect, 2: effect speed
unsigned char button_state = HIGH;
unsigned char prev_button_state = HIGH;
@ -80,6 +80,16 @@ private:
uint8_t effectCurrentIndex = 0;
uint8_t effectPaletteIndex = 0;
bool initDone = false;
bool enabled = true;
// strings to reduce flash memory usage (used more than twice)
static const char _name[];
static const char _enabled[];
static const char _DT_pin[];
static const char _CLK_pin[];
static const char _SW_pin[];
public:
/*
* setup() is called once at boot. WiFi is not yet connected at this point.
@ -87,6 +97,10 @@ public:
*/
void setup()
{
if (!pinManager.allocatePin(pinA)) { enabled = false; return;}
if (!pinManager.allocatePin(pinB)) { pinManager.deallocatePin(pinA); enabled = false; return; }
if (!pinManager.allocatePin(pinC)) { pinManager.deallocatePin(pinA); pinManager.deallocatePin(pinB); enabled = false; return; }
pinMode(pinA, INPUT_PULLUP);
pinMode(pinB, INPUT_PULLUP);
pinMode(pinC, INPUT_PULLUP);
@ -106,6 +120,8 @@ public:
display->setMarkLine(3);
}
#endif
initDone = true;
}
/*
@ -129,6 +145,8 @@ public:
*/
void loop()
{
if (!enabled) return;
currentTime = millis(); // get the current elapsed time
// Initialize effectCurrentIndex and effectPaletteIndex to
@ -387,10 +405,73 @@ public:
*/
void readFromJsonState(JsonObject &root)
{
userVar0 = root["user0"] | userVar0; //if "user0" key exists in JSON, update, else keep old value
//userVar0 = root["user0"] | userVar0; //if "user0" key exists in JSON, update, else keep old value
//if (root["bri"] == 255) Serial.println(F("Don't burn down your garage!"));
}
/**
* addToConfig() (called from set.cpp) stores persistent properties to cfg.json
*/
void addToConfig(JsonObject &root) {
// we add JSON object: {"Rotary-Encoder":{"DT-pin":12,"CLK-pin":14,"SW-pin":13}}
JsonObject top = root.createNestedObject(FPSTR(_name)); // usermodname
top[FPSTR(_enabled)] = enabled;
top[FPSTR(_DT_pin)] = pinA;
top[FPSTR(_CLK_pin)] = pinB;
top[FPSTR(_SW_pin)] = pinC;
DEBUG_PRINTLN(F("Rotary Encoder config saved."));
}
/**
* 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: {"Rotary-Encoder":{"DT-pin":12,"CLK-pin":14,"SW-pin":13}}
JsonObject top = root[FPSTR(_name)];
if (top.isNull()) {
DEBUG_PRINT(FPSTR(_name));
DEBUG_PRINTLN(F(": No config found. (Using defaults.)"));
return false;
}
int8_t newDTpin = pinA;
int8_t newCLKpin = pinB;
int8_t newSWpin = pinC;
enabled = top[FPSTR(_enabled)] | enabled;
newDTpin = top[FPSTR(_DT_pin)] | newDTpin;
newCLKpin = top[FPSTR(_CLK_pin)] | newCLKpin;
newSWpin = top[FPSTR(_SW_pin)] | newSWpin;
DEBUG_PRINT(FPSTR(_name));
if (!initDone) {
// first run: reading from cfg.json
pinA = newDTpin;
pinB = newCLKpin;
pinC = newSWpin;
DEBUG_PRINTLN(F(" config loaded."));
} else {
DEBUG_PRINTLN(F(" config (re)loaded."));
// changing parameters from settings page
if (pinA!=newDTpin || pinB!=newCLKpin || pinC!=newSWpin) {
pinManager.deallocatePin(pinA);
pinManager.deallocatePin(pinB);
pinManager.deallocatePin(pinC);
pinA = newDTpin;
pinB = newCLKpin;
pinC = newSWpin;
if (pinA<0 || pinB<0 || pinC<0) {
enabled = false;
return true;
}
setup();
}
}
// use "return !top["newestParameter"].isNull();" when updating Usermod with new features
return !top[FPSTR(_enabled)].isNull();
}
/*
* getId() allows you to optionally give your V2 usermod an unique ID (please define it in const.h!).
* This could be used in the future for the system to determine whether your usermod is installed.
@ -400,3 +481,10 @@ public:
return USERMOD_ID_ROTARY_ENC_UI;
}
};
// strings to reduce flash memory usage (used more than twice)
const char RotaryEncoderUIUsermod::_name[] PROGMEM = "Rotary-Encoder";
const char RotaryEncoderUIUsermod::_enabled[] PROGMEM = "enabled";
const char RotaryEncoderUIUsermod::_DT_pin[] PROGMEM = "DT-pin";
const char RotaryEncoderUIUsermod::_CLK_pin[] PROGMEM = "CLK-pin";
const char RotaryEncoderUIUsermod::_SW_pin[] PROGMEM = "SW-pin";