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Add PM2.5 correction formula, #182

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This commit is contained in:
Phat Nguyen
2024-07-21 07:13:34 +07:00
parent e58ce1cbea
commit 4b2a5f5540
8 changed files with 90 additions and 4 deletions
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16
src/AgOledDisplay.cpp
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@ -10,7 +10,7 @@
* @param hasStatus
*/
void OledDisplay::showTempHum(bool hasStatus) {
char buf[10];
char buf[16];
if (value.Temperature > -1001) {
if (config.isTemperatureUnitInF()) {
float tempF = (value.Temperature * 9) / 5 + 32;
@ -307,10 +307,14 @@ void OledDisplay::showDashboard(const char *status) {
DISP()->drawStr(48, 27, "PM2.5");
/** Draw PM2.5 value */
int pm25 = value.pm25_1;
if (config.hasSensorSHT) {
pm25 = ag->pms5003.pm25Compensated(pm25, value.Humidity);
}
DISP()->setFont(u8g2_font_t0_22b_tf);
if (config.isPmStandardInUSAQI()) {
if (value.pm25_1 >= 0) {
sprintf(strBuf, "%d", ag->pms5003.convertPm25ToUsAqi(value.pm25_1));
sprintf(strBuf, "%d", ag->pms5003.convertPm25ToUsAqi(pm25));
} else {
sprintf(strBuf, "%s", "-");
}
@ -319,7 +323,7 @@ void OledDisplay::showDashboard(const char *status) {
DISP()->drawUTF8(48, 61, "AQI");
} else {
if (value.pm25_1 >= 0) {
sprintf(strBuf, "%d", value.pm25_1);
sprintf(strBuf, "%d", pm25);
} else {
sprintf(strBuf, "%s", "-");
}
@ -358,8 +362,12 @@ void OledDisplay::showDashboard(const char *status) {
ag->display.setText(strBuf);
/** Set PM */
int pm25 = value.pm25_1;
if(config.hasSensorSHT) {
pm25 = (int)ag->pms5003.pm25Compensated(pm25, value.Humidity);
}
ag->display.setCursor(0, 12);
snprintf(strBuf, sizeof(strBuf), "PM2.5:%d", value.pm25_1);
snprintf(strBuf, sizeof(strBuf), "PM2.5:%d", pm25);
ag->display.setText(strBuf);
/** Set temperature and humidity */