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This commit is contained in:
Otto Winter
2019-05-08 09:58:03 +02:00
parent c3d4ef284d
commit 521c080989
41 changed files with 396 additions and 148 deletions
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28
esphome/components/ads1115/ads1115.cpp
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@@ -59,7 +59,9 @@ void ADS1115Component::setup() {
}
for (auto *sensor : this->sensors_) {
this->set_interval(sensor->get_name(), sensor->update_interval(),
[this, sensor] { this->request_measurement_(sensor); });
[this, sensor] {
this->request_measurement_(sensor);
});
}
}
void ADS1115Component::dump_config() {
@@ -76,11 +78,11 @@ void ADS1115Component::dump_config() {
}
}
float ADS1115Component::get_setup_priority() const { return setup_priority::DATA; }
void ADS1115Component::request_measurement_(ADS1115Sensor *sensor) {
float ADS1115Component::request_measurement_(ADS1115Sensor *sensor) {
uint16_t config;
if (!this->read_byte_16(ADS1115_REGISTER_CONFIG, &config)) {
this->status_set_warning();
return;
return NAN;
}
// Multiplexer
// 0bxBBBxxxxxxxxxxxx
@@ -96,7 +98,7 @@ void ADS1115Component::request_measurement_(ADS1115Sensor *sensor) {
if (!this->write_byte_16(ADS1115_REGISTER_CONFIG, config)) {
this->status_set_warning();
return;
return NAN;
}
// about 1.6 ms with 860 samples per second
@@ -107,7 +109,7 @@ void ADS1115Component::request_measurement_(ADS1115Sensor *sensor) {
if (millis() - start > 100) {
ESP_LOGW(TAG, "Reading ADS1115 timed out");
this->status_set_warning();
return;
return NAN;
}
yield();
}
@@ -115,7 +117,7 @@ void ADS1115Component::request_measurement_(ADS1115Sensor *sensor) {
uint16_t raw_conversion;
if (!this->read_byte_16(ADS1115_REGISTER_CONVERSION, &raw_conversion)) {
this->status_set_warning();
return;
return NAN;
}
auto signed_conversion = static_cast<int16_t>(raw_conversion);
@@ -143,16 +145,24 @@ void ADS1115Component::request_measurement_(ADS1115Sensor *sensor) {
millivolts = NAN;
}
float v = millivolts / 1000.0f;
ESP_LOGD(TAG, "'%s': Got Voltage=%fV", sensor->get_name().c_str(), v);
sensor->publish_state(v);
this->status_clear_warning();
return millivolts / 1e4f;
}
uint8_t ADS1115Sensor::get_multiplexer() const { return this->multiplexer_; }
void ADS1115Sensor::set_multiplexer(ADS1115Multiplexer multiplexer) { this->multiplexer_ = multiplexer; }
uint8_t ADS1115Sensor::get_gain() const { return this->gain_; }
void ADS1115Sensor::set_gain(ADS1115Gain gain) { this->gain_ = gain; }
float ADS1115Sensor::sample() {
return this->parent_->request_measurement_(this);
}
void ADS1115Sensor::update() {
float v = this->parent_->request_measurement_(this);
if (!isnan(v)) {
ESP_LOGD(TAG, "'%s': Got Voltage=%fV", this->get_name().c_str(), v);
this->publish_state(v);
}
}
} // namespace ads1115
} // namespace esphome