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Add flush before disabling tx (#17247)

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This commit is contained in:
Theo Arends 2023-03-14 09:28:00 +01:00
parent bda32739a8
commit 1a6076c253
2 changed files with 2 additions and 0 deletions
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1
lib/default/TasmotaSerial-3.6.0/src/TasmotaSerial.cpp
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@ -460,6 +460,7 @@ size_t TasmotaSerial::write(uint8_t b) {
size = 1; size = 1;
} }
if (m_tx_enable_pin > -1) { if (m_tx_enable_pin > -1) {
flush(); // Must wait for all data sent
digitalWrite(m_tx_enable_pin, LOW); digitalWrite(m_tx_enable_pin, LOW);
} }
return size; return size;

1
lib/lib_basic/TasmotaModbus-3.6.0/src/TasmotaModbus.cpp
View File

@ -171,6 +171,7 @@ uint8_t TasmotaModbus::Send(uint8_t device_address, uint8_t function_code, uint1
write(frame, framepointer); write(frame, framepointer);
#ifdef TASMOTA_MODBUS_TX_ENABLE #ifdef TASMOTA_MODBUS_TX_ENABLE
if (mb_tx_enable_pin > -1) { if (mb_tx_enable_pin > -1) {
flush(); // Must wait for all data sent
digitalWrite(mb_tx_enable_pin, LOW); digitalWrite(mb_tx_enable_pin, LOW);
} }
#endif // TASMOTA_MODBUS_TX_ENABLE #endif // TASMOTA_MODBUS_TX_ENABLE