airgradienthq/arduino
1
0
Fork 1
mirror of https://github.com/airgradienthq/arduino.git synced 2025-07-30 00:47:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Set bus clock for u8g2 to 100kHz for increased stability.

Browse Source 
Changed SenseAir CO2 request code to 0X04 ...
This commit is contained in:
Achim
2023-02-22 08:37:56 +07:00
parent 253d8a6810
commit 9722eda5fa
7 changed files with 11 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
AirGradient.cpp
View File

@ -725,48 +725,6 @@ void AirGradient::CO2_Init(int rx_pin,int tx_pin,int baudRate){
delay(10000); delay(10000);
} }
} }
//const char* AirGradient::getCO2(int retryLimit) {
// int ctr = 0;
// int result_CO2 = getCO2_Raw();
// while(result_CO2 == -1){
// result_CO2 = getCO2_Raw();
// if((ctr == retryLimit) || (result_CO2 == -1)){
// Char_CO2[0] = 'N';
// Char_CO2[1] = 'U';
// Char_CO2[2] = 'L';
// Char_CO2[3] = 'L';
// return Char_CO2;
// }
// ctr++;
// }
// sprintf(Char_CO2,"%d", result_CO2);
// return Char_CO2;
//}
//int AirGradient::getCO2_Raw(){
// const byte CO2Command[] = {0xFE, 0X44, 0X00, 0X08, 0X02, 0X9F, 0X25};
// byte CO2Response[] = {0,0,0,0,0,0,0};
//
// _SoftSerial_CO2->write(CO2Command, 7);
// delay(100); //give the sensor a bit of time to respond
//
// if (_SoftSerial_CO2->available()){
// for (int i=0; i < 7; i++) {
// int byte = _SoftSerial_CO2->read();
// CO2Response[i] = byte;
// if (CO2Response[0] != 254) {
// return -1; //error code for debugging
// }
// }
// unsigned long val = CO2Response[3]*256 + CO2Response[4];
// return val;
// }
// else
// {
// return -2; //error code for debugging
// }
//}
int AirGradient::getCO2(int numberOfSamplesToTake) { int AirGradient::getCO2(int numberOfSamplesToTake) {
int successfulSamplesCounter = 0; int successfulSamplesCounter = 0;
@ -800,14 +758,12 @@ int AirGradient::getCO2_Raw() {
while(_SoftSerial_CO2->available()) // flush whatever we might have while(_SoftSerial_CO2->available()) // flush whatever we might have
_SoftSerial_CO2->read(); _SoftSerial_CO2->read();
const byte CO2Command[] = {0xFE, 0X44, 0X00, 0X08, 0X02, 0X9F, 0X25}; const byte CO2Command[] = {0XFE, 0X04, 0X00, 0X03, 0X00, 0X01, 0XD5, 0XC5};
byte CO2Response[] = {0,0,0,0,0,0,0}; byte CO2Response[] = {0,0,0,0,0,0,0};
// tt
int datapos = -1; int datapos = -1;
//
const int commandSize = 7; const int commandSize = 8;
const int responseSize = 7;
int numberOfBytesWritten = _SoftSerial_CO2->write(CO2Command, commandSize); int numberOfBytesWritten = _SoftSerial_CO2->write(CO2Command, commandSize);
@ -818,7 +774,7 @@ int AirGradient::getCO2_Raw() {
// attempt to read response // attempt to read response
int timeoutCounter = 0; int timeoutCounter = 0;
while (_SoftSerial_CO2->available() < commandSize) { while (_SoftSerial_CO2->available() < responseSize) {
timeoutCounter++; timeoutCounter++;
if (timeoutCounter > 10) { if (timeoutCounter > 10) {
// timeout when reading response // timeout when reading response
@ -828,22 +784,15 @@ int AirGradient::getCO2_Raw() {
} }
// we have 7 bytes ready to be read // we have 7 bytes ready to be read
for (int i=0; i < commandSize; i++) { for (int i=0; i < responseSize; i++) {
CO2Response[i] = _SoftSerial_CO2->read(); CO2Response[i] = _SoftSerial_CO2->read();
// tt
if ((CO2Response[i] == 0xFE) && (datapos == -1)){ if ((CO2Response[i] == 0xFE) && (datapos == -1)){
datapos = i; datapos = i;
} }
Serial.print (CO2Response[i],HEX); Serial.print (CO2Response[i],HEX);
Serial.print (":"); Serial.print (":");
//
} }
// return CO2Response[3]*256 + CO2Response[4];
// tt
return CO2Response[datapos + 3]*256 + CO2Response[datapos + 4]; return CO2Response[datapos + 3]*256 + CO2Response[datapos + 4];
//
} }
//END CO2 FUNCTIONS // //END CO2 FUNCTIONS //

2
examples/DIY_BASIC/DIY_BASIC.ino
View File

@ -78,7 +78,7 @@ long val;
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
u8g2.setBusClock(100000);
u8g2.begin(); u8g2.begin();
updateOLED(); updateOLED();

2
examples/DIY_PRO/DIY_PRO.ino
View File

@ -78,7 +78,7 @@ int hum = 0;
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
u8g2.setBusClock(100000);
u8g2.begin(); u8g2.begin();
updateOLED(); updateOLED();

1
examples/DIY_PRO_V3_7/DIY_PRO_V3_7.ino
View File

@ -117,6 +117,7 @@ unsigned long releasedTime = 0;
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
Serial.println("Hello"); Serial.println("Hello");
u8g2.setBusClock(100000);
u8g2.begin(); u8g2.begin();
//u8g2.setDisplayRotation(U8G2_R0); //u8g2.setDisplayRotation(U8G2_R0);

2
examples/DIY_PRO_WITH_SENSIRION_NOX/DIY_PRO_WITH_SENSIRION_NOX.ino
View File

@ -97,7 +97,7 @@ int hum = 0;
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
u8g2.setBusClock(100000);
u8g2.begin(); u8g2.begin();
updateOLED(); updateOLED();

2
examples/DIY_PRO_WITH_SGP30/DIY_PRO_WITH_SGP30.ino
View File

@ -91,7 +91,7 @@ int hum = 0;
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
u8g2.setBusClock(100000);
u8g2.begin(); u8g2.begin();
updateOLED(); updateOLED();

2
examples/DIY_PRO_WITH_SGP40/DIY_PRO_WITH_SGP40.ino
View File

@ -87,7 +87,7 @@ int hum = 0;
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
u8g2.setBusClock(100000);
u8g2.begin(); u8g2.begin();
updateOLED(); updateOLED();