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fix ems line quality calculation

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This commit is contained in:
proddy
2021-03-27 16:02:01 +01:00
parent e21ad6a6ba
commit 96b83e3eb3
2 changed files with 14 additions and 5 deletions
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12
src/emsesp.cpp
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@@ -196,19 +196,21 @@ uint8_t EMSESP::bus_status() {
// check if we have Tx issues.
uint32_t total_sent = txservice_.telegram_read_count() + txservice_.telegram_write_count();
// nothing sent successfully, also no errors - must be ok
// nothing sent and also no errors - must be ok
if ((total_sent == 0) && (txservice_.telegram_fail_count() == 0)) {
return BUS_STATUS_CONNECTED;
}
// nothing sent successfully, but have Tx errors
// nothing sent, but have Tx errors
if ((total_sent == 0) && (txservice_.telegram_fail_count() != 0)) {
return BUS_STATUS_TX_ERRORS;
}
// Tx Failure rate > 5%
if (((txservice_.telegram_fail_count() * 100) / total_sent) > EMSbus::EMS_TX_ERROR_LIMIT) {
return BUS_STATUS_TX_ERRORS;
// Tx Failure rate > 10%
if (txservice_.telegram_fail_count() < total_sent) {
if (((txservice_.telegram_fail_count() * 100) / total_sent) > EMSbus::EMS_TX_ERROR_LIMIT) {
return BUS_STATUS_TX_ERRORS;
}
}
return BUS_STATUS_CONNECTED;

7
src/telegram.h
View File

@@ -218,7 +218,11 @@ class RxService : public EMSbus {
if (telegram_error_count_ == 0) {
return 100; // all good, 100%
}
if (telegram_error_count_ >= telegram_count_) {
return 100;
}
uint8_t q = ((float)telegram_error_count_ / telegram_count_ * 100);
return (q <= EMS_BUS_QUALITY_RX_THRESHOLD ? 100 : 100 - q);
}
@@ -308,6 +312,9 @@ class TxService : public EMSbus {
if (telegram_fail_count_ == 0) {
return 100; // all good, 100%
}
if (telegram_fail_count_ >= telegram_read_count_) {
return 100;
}
return (100 - (uint8_t)(((float)telegram_fail_count_ / telegram_read_count_ * 100)));
}