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update timeout handle

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This commit is contained in:
Phat Nguyen
2024-09-24 10:28:41 +07:00
parent 2a6fce674e
commit c1a4758c6c
2 changed files with 35 additions and 1 deletions
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29
src/PMS/PMS.cpp
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@ -37,6 +37,33 @@ bool PMSBase::begin(HardwareSerial &serial) {
* @param serial
*/
void PMSBase::readPackage(HardwareSerial &serial) {
/** If readPackage has process as period larger than READ_PACKAGE_TIMEOUT,
* should be clear the lastPackage and readBufferIndex */
if (lastReadPackage) {
unsigned long ms = (unsigned long)(millis() - lastReadPackage);
if (ms >= READ_PACKGE_TIMEOUT) {
/** Clear buffer */
readBufferIndex = 0;
/** Disable check read package timeout */
lastPackage = 0;
Serial.println("Last process timeout, clear buffer and last handle package");
}
lastReadPackage = millis();
if (!lastReadPackage) {
lastReadPackage = 1;
}
} else {
lastReadPackage = millis();
if (!lastReadPackage) {
lastReadPackage = 1;
}
}
/** Count to call delay() to release the while loop MCU resource for avoid the
* watchdog time reset */
uint8_t delayCount = 0;
while (serial.available()) {
/** Get value */
@ -108,7 +135,7 @@ void PMSBase::readPackage(HardwareSerial &serial) {
/** Check that sensor removed */
if (lastPackage) {
unsigned long ms = (unsigned long)(millis() - lastPackage);
if (ms >= 1500) {
if (ms >= READ_PACKGE_TIMEOUT) {
lastPackage = 0;
_connected = false;
}