esphome/esphome/components/pmsa003i/pmsa003i.cpp
Otto Winter ac0d921413
ESP-IDF support and generic target platforms (#2303)
* Socket refactor and SSL

* esp-idf temp

* Fixes

* Echo component and noise

* Add noise API transport support

* Updates

* ESP-IDF

* Complete

* Fixes

* Fixes

* Versions update

* New i2c APIs

* Complete i2c refactor

* SPI migration

* Revert ESP Preferences migration, too complex for now

* OTA support

* Remove echo again

* Remove ssl again

* GPIOFlags updates

* Rename esphal and ICACHE_RAM_ATTR

* Make ESP32 arduino compilable again

* Fix GPIO flags

* Complete pin registry refactor and fixes

* Fixes to make test1 compile

* Remove sdkconfig file

* Ignore sdkconfig file

* Fixes in reviewing

* Make test2 compile

* Make test4 compile

* Make test5 compile

* Run clang-format

* Fix lint errors

* Use esp-idf APIs instead of btStart

* Another round of fixes

* Start implementing ESP8266

* Make test3 compile

* Guard esp8266 code

* Lint

* Reformat

* Fixes

* Fixes v2

* more fixes

* ESP-IDF tidy target

* Convert ARDUINO_ARCH_ESPxx

* Update WiFiSignalSensor

* Update time ifdefs

* OTA needs millis from hal

* RestartSwitch needs delay from hal

* ESP-IDF Uart

* Fix OTA blank password

* Allow setting sdkconfig

* Fix idf partitions and allow setting sdkconfig from yaml

* Re-add read/write compat APIs and fix esp8266 uart

* Fix esp8266 store log strings in flash

* Fix ESP32 arduino preferences not initialized

* Update ifdefs

* Change how sdkconfig change is detected

* Add checks to ci-custom and fix them

* Run clang-format

* Add esp-idf clang-tidy target and fix errors

* Fixes from clang-tidy idf round 2

* Fixes from compiling tests with esp-idf

* Run clang-format

* Switch test5.yaml to esp-idf

* Implement ESP8266 Preferences

* Lint

* Re-do PIO package version selection a bit

* Fix arduinoespressif32 package version

* Fix unit tests

* Lint

* Lint fixes

* Fix readv/writev not defined

* Fix graphing component

* Re-add all old options from core/config.py

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2021-09-20 11:47:51 +02:00

101 lines
2.9 KiB
C++

#include "pmsa003i.h"
#include "esphome/core/log.h"
#include <cstring>
namespace esphome {
namespace pmsa003i {
static const char *const TAG = "pmsa003i";
void PMSA003IComponent::setup() {
ESP_LOGCONFIG(TAG, "Setting up pmsa003i...");
PM25AQIData data;
bool successful_read = this->read_data_(&data);
if (!successful_read) {
this->mark_failed();
return;
}
}
void PMSA003IComponent::dump_config() { LOG_I2C_DEVICE(this); }
void PMSA003IComponent::update() {
PM25AQIData data;
bool successful_read = this->read_data_(&data);
// Update sensors
if (successful_read) {
this->status_clear_warning();
ESP_LOGV(TAG, "Read success. Updating sensors.");
if (this->standard_units_) {
if (this->pm_1_0_sensor_ != nullptr)
this->pm_1_0_sensor_->publish_state(data.pm10_standard);
if (this->pm_2_5_sensor_ != nullptr)
this->pm_2_5_sensor_->publish_state(data.pm25_standard);
if (this->pm_10_0_sensor_ != nullptr)
this->pm_10_0_sensor_->publish_state(data.pm100_standard);
} else {
if (this->pm_1_0_sensor_ != nullptr)
this->pm_1_0_sensor_->publish_state(data.pm10_env);
if (this->pm_2_5_sensor_ != nullptr)
this->pm_2_5_sensor_->publish_state(data.pm25_env);
if (this->pm_10_0_sensor_ != nullptr)
this->pm_10_0_sensor_->publish_state(data.pm100_env);
}
if (this->pmc_0_3_sensor_ != nullptr)
this->pmc_0_3_sensor_->publish_state(data.particles_03um);
if (this->pmc_0_5_sensor_ != nullptr)
this->pmc_0_5_sensor_->publish_state(data.particles_05um);
if (this->pmc_1_0_sensor_ != nullptr)
this->pmc_1_0_sensor_->publish_state(data.particles_10um);
if (this->pmc_2_5_sensor_ != nullptr)
this->pmc_2_5_sensor_->publish_state(data.particles_25um);
if (this->pmc_5_0_sensor_ != nullptr)
this->pmc_5_0_sensor_->publish_state(data.particles_50um);
if (this->pmc_10_0_sensor_ != nullptr)
this->pmc_10_0_sensor_->publish_state(data.particles_100um);
} else {
this->status_set_warning();
ESP_LOGV(TAG, "Read failure. Skipping update.");
}
}
bool PMSA003IComponent::read_data_(PM25AQIData *data) {
const uint8_t num_bytes = 32;
uint8_t buffer[num_bytes];
this->read_bytes_raw(buffer, num_bytes);
// https://github.com/adafruit/Adafruit_PM25AQI
// Check that start byte is correct!
if (buffer[0] != 0x42) {
return false;
}
// get checksum ready
int16_t sum = 0;
for (uint8_t i = 0; i < 30; i++) {
sum += buffer[i];
}
// The data comes in endian'd, this solves it so it works on all platforms
uint16_t buffer_u16[15];
for (uint8_t i = 0; i < 15; i++) {
buffer_u16[i] = buffer[2 + i * 2 + 1];
buffer_u16[i] += (buffer[2 + i * 2] << 8);
}
// put it into a nice struct :)
memcpy((void *) data, (void *) buffer_u16, 30);
return (sum == data->checksum);
}
} // namespace pmsa003i
} // namespace esphome