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fix problems with serial and cbuf (some times freeze on high load)

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This commit is contained in:
Markus Sattler
2015-06-19 10:41:20 +02:00
parent fe1b39fa0e
commit d6f62943d4
2 changed files with 7 additions and 2 deletions
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cores/esp8266/HardwareSerial.cpp
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@ -608,6 +608,7 @@ size_t HardwareSerial::write(uint8_t c) {
while(_tx_buffer->room() == 0) {
yield();
uart_arm_tx_interrupt(_uart);
}
_tx_buffer->write(c);