diff options
author | PavelSindler <sindlerpa@gmail.com> | 2018-01-15 14:18:21 +0300 |
---|---|---|
committer | PavelSindler <sindlerpa@gmail.com> | 2018-01-15 14:18:21 +0300 |
commit | 1d3f6e8be56ec8f3a8b32f11b3188a11bc30cc19 (patch) | |
tree | 1ef9fc1a92cdacd2234ad23182104386920b066c | |
parent | 3201fd15386d1fa5285b999f863be5c36a99952b (diff) |
flush rx buffer in case that it was full
-rw-r--r-- | Firmware/cmdqueue.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Firmware/cmdqueue.cpp b/Firmware/cmdqueue.cpp index 2bb389848..771daafec 100644 --- a/Firmware/cmdqueue.cpp +++ b/Firmware/cmdqueue.cpp @@ -368,11 +368,15 @@ void get_command() bool rx_buffer_full = false; //flag that serial rx buffer is full + if (MYSERIAL.available() == RX_BUFFER_SIZE - 1) { //compare number of chars buffered in rx buffer with rx buffer size + MYSERIAL.flush(); + SERIAL_ECHOLNPGM("Full RX Buffer"); //if buffer was full, there is danger that reading of last gcode will not be completed + + rx_buffer_full = true; //sets flag that buffer was full + } + while (MYSERIAL.available() > 0) { - if (MYSERIAL.available() == RX_BUFFER_SIZE - 1) { //compare number of chars buffered in rx buffer with rx buffer size - SERIAL_ECHOLNPGM("Full RX Buffer"); //if buffer was full, there is danger that reading of last gcode will not be completed - rx_buffer_full = true; //sets flag that buffer was full - } + char serial_char = MYSERIAL.read(); /* if (selectedSerialPort == 1) { @@ -529,11 +533,11 @@ void get_command() } //add comment - if (rx_buffer_full == true && serial_count > 0) { //if rx buffer was full and string was not properly terminated + /*if (rx_buffer_full == true && serial_count > 0) { //if rx buffer was full and string was not properly terminated rx_buffer_full = false; bufindw = bufindw - serial_count; //adjust tail of the buffer to prepare buffer for writing new command serial_count = 0; - } + }*/ #ifdef SDSUPPORT if(!card.sdprinting || serial_count!=0){ |