3DPrinting/Prusa-Firmware
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Merge pull request #401 from PavelSindler/rx_buffer

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get command update
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XPila 2018-01-15 15:28:19 +01:00 committed by GitHub
commit 9d52d017df
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2 changed files with 10 additions and 10 deletions
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4
Firmware/MarlinSerial.cpp
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@ -196,10 +196,6 @@ int MarlinSerial::read(void)
void MarlinSerial::flush()
{
// don't reverse this or there may be problems if the RX interrupt
// occurs after reading the value of rx_buffer_head but before writing
// the value to rx_buffer_tail; the previous value of rx_buffer_head
// may be written to rx_buffer_tail, making it appear as if the buffer
// don't reverse this or there may be problems if the RX interrupt
// occurs after reading the value of rx_buffer_head but before writing
// the value to rx_buffer_tail; the previous value of rx_buffer_head

10
Firmware/cmdqueue.cpp
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@ -368,11 +368,15 @@ void get_command()
bool rx_buffer_full = false; //flag that serial rx buffer is full
while (MYSERIAL.available() > 0) {
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) {
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){