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Merge pull request #7892 from GMagician/Serial-double-echo-fix

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[2.0.x] Serial double echo fix
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Scott Lahteine 2017-10-10 02:42:16 -05:00 committed by GitHub
parent 10124f39d9 eb96d37da0
commit 732e87e83c
1 changed files with 0 additions and 2 deletions
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Marlin/src/HAL/HAL_AVR/MarlinSerial.cpp
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@ -481,8 +481,6 @@
#else // TX_BUFFER_SIZE == 0 #else // TX_BUFFER_SIZE == 0
void MarlinSerial::write(const uint8_t c) { void MarlinSerial::write(const uint8_t c) {
while (!TEST(M_UCSRxA, M_UDREx)) { /* nada */ }
M_UDRx = c;
#if ENABLED(SERIAL_XON_XOFF) #if ENABLED(SERIAL_XON_XOFF)
// Do a priority insertion of an XON/XOFF char, if needed. // Do a priority insertion of an XON/XOFF char, if needed.
const uint8_t state = xon_xoff_state; const uint8_t state = xon_xoff_state;