sds011 more cleanups
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@ -6,6 +6,14 @@
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#define SDCARD_FILE_HEADER_SDS011 ", PM10,PM25"
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// use original pins from HardwareSerial if none defined
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#ifndef SDS_TX
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#define SDS_TX -1
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#endif
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#ifndef SDS_RX
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#define SDS_RX -1
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#endif
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extern bool isSDS011Active;
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bool sds011_init();
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@ -13,5 +21,4 @@ void sds011_loop();
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void sds011_sleep(void);
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void sds011_wakeup(void);
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void sds011_store(sdsStatus_t *sds_store);
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#endif // _SDS011READ_H
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@ -13,16 +13,12 @@ static const char TAG[] = __FILE__;
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SdsDustSensor sds(Serial2);
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// the results of the sensor:
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static float pm10, pm25;
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bool isSDS011Active = false;
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static float pm10 = 0.0, pm25 = 0.0;
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// init
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bool sds011_init() {
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pm25 = pm10 = 0.0;
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sds.begin(9600, SERIAL_8N1, 12, 35);
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sds.begin(9600, SERIAL_8N1, SDS_RX, SDS_TX);
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String version = sds.queryFirmwareVersion().toString();
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ESP_LOGI(TAG, "SDS011 firmware version %s", version);
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sds.setQueryReportingMode();
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@ -36,12 +32,12 @@ void sds011_loop() {
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if (isSDS011Active) {
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PmResult pm = sds.queryPm();
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if (!pm.isOk()) {
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pm25 = pm10 = 0.0;
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ESP_LOGE(TAG, "SDS011 query error");
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ESP_LOGE(TAG, "SDS011 query error %s", pm.statusToString());
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pm10 = pm25 = 0.0;
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} else {
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pm25 = pm.pm25;
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ESP_LOGI(TAG, "SDS011: %s", pm.toString());
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pm10 = pm.pm10;
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ESP_LOGI(TAG, "fine-dust-values: %5.1f,%4.1f", pm10, pm25);
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pm25 = pm.pm25;
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}
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sds011_sleep();
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}
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