ESPMegaPRO-v3-SDK/ESPMegaPRO-firmware/lib/ESPMegaPRO/DigitalInputIoT.cpp

66 lines
1.9 KiB
C++

#include <DigitalInputIoT.hpp>
bool DigitalInputIoT::begin(uint8_t card_id, ExpansionCard *card, PubSubClient *mqtt, char *base_topic) {
this->card = (DigitalInputCard *)card;
this->card_id = card_id;
this->mqtt = mqtt;
this->base_topic = base_topic;
this->setDigitalInputsPublishEnabled(true);
this->card->registerCallback(std::bind(&DigitalInputIoT::handleValueChange, this, std::placeholders::_1, std::placeholders::_2));
return true;
}
void DigitalInputIoT::subscribe() {
this->subscribeRelative(PUBLISH_ENABLE_TOPIC);
}
void DigitalInputIoT::handleMqttMessage(char *topic, char *payload) {
// payload is char '0' or '1'
if (!strcmp(topic, PUBLISH_ENABLE_TOPIC)) {
if (payload[0] == '1') {
this->setDigitalInputsPublishEnabled(true);
} else {
this->setDigitalInputsPublishEnabled(false);
}
}
}
void DigitalInputIoT::publishDigitalInputs() {
if (!this->digital_inputs_publish_enabled) {
return;
}
for (int i = 0; i < 16; i++) {
this->publishDigitalInput(i);
}
}
void DigitalInputIoT::setDigitalInputsPublishEnabled(bool enabled) {
this->digital_inputs_publish_enabled = enabled;
if (enabled) {
this->publishDigitalInputs();
}
}
void DigitalInputIoT::handleValueChange(uint8_t pin, uint8_t value) {
if (this->digital_inputs_publish_enabled) {
this->publishDigitalInput(pin);
}
}
void DigitalInputIoT::publishReport() {
this->publishDigitalInputs();
}
uint8_t DigitalInputIoT::getType() {
return CARD_TYPE_DIGITAL_INPUT;
}
void DigitalInputIoT::publishDigitalInput(uint8_t pin) {
char topic[20] = {0};
char payload[20] = {0};
topic[0] = pin/10 + '0';
topic[1] = pin%10 + '0';
topic[2] = '\0';
payload[0] = this->card->digitalRead(pin, false) + '0';
payload[1] = '\0';
this->publishRelative(topic, payload);
}