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Fix PZEM004T v2 (#846)
Fixes https://github.com/esphome/issues/issues/817
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1 changed files with 2 additions and 2 deletions
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@ -8,7 +8,7 @@ static const char *TAG = "pzem004t";
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void PZEM004T::loop() {
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const uint32_t now = millis();
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if (now - this->last_read_ > 500 && this->available()) {
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if (now - this->last_read_ > 500 && this->available() < 7) {
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while (this->available())
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this->read();
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this->last_read_ = now;
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@ -78,7 +78,7 @@ void PZEM004T::loop() {
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this->last_read_ = now;
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}
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}
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void PZEM004T::update() { this->write_state_(SET_ADDRESS); }
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void PZEM004T::update() { this->write_state_(READ_VOLTAGE); }
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void PZEM004T::write_state_(PZEM004T::PZEM004TReadState state) {
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if (state == DONE) {
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this->read_state_ = state;
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