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Better handle serial over runs...

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This commit is contained in:
Roxy-3D
2018-01-18 16:51:27 -06:00
committed by GitHub
parent 597d94bd3a
commit 0edf5a2ab5
1 changed files with 3 additions and 0 deletions
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Marlin/MarlinSerial.cpp
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@@ -68,6 +68,8 @@
uint8_t xon_xoff_state = XON_XOFF_CHAR_SENT | XON_CHAR; uint8_t xon_xoff_state = XON_XOFF_CHAR_SENT | XON_CHAR;
#endif #endif
void clear_command_queue();
#if ENABLED(SERIAL_STATS_DROPPED_RX) #if ENABLED(SERIAL_STATS_DROPPED_RX)
uint8_t rx_dropped_bytes = 0; uint8_t rx_dropped_bytes = 0;
#endif #endif
@@ -386,6 +388,7 @@
// may be written to rx_buffer_tail, making the buffer appear full rather than empty. // may be written to rx_buffer_tail, making the buffer appear full rather than empty.
CRITICAL_SECTION_START; CRITICAL_SECTION_START;
rx_buffer.head = rx_buffer.tail = 0; rx_buffer.head = rx_buffer.tail = 0;
clear_command_queue();
CRITICAL_SECTION_END; CRITICAL_SECTION_END;
#if ENABLED(SERIAL_XON_XOFF) #if ENABLED(SERIAL_XON_XOFF)