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Combined LPC / Serial fixes (#21178)

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Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
X-Ryl669
2021-02-25 08:23:29 +01:00
committed by GitHub
parent 13c4eef637
commit f003e52009
11 changed files with 132 additions and 87 deletions
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40
Marlin/src/gcode/queue.cpp
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@ -63,6 +63,10 @@ GCodeQueue queue;
// Frequently used G-code strings
PGMSTR(G28_STR, "G28");
#if NO_TIMEOUTS > 0
static millis_t last_command_time = 0;
#endif
/**
* GCode line number handling. Hosts may opt to include line numbers when
* sending commands to Marlin, and lines will be checked for sequentiality.
@ -288,6 +292,10 @@ void GCodeQueue::enqueue_now_P(PGM_P const pgcode) {
* B<int> Block queue space remaining
*/
void GCodeQueue::ok_to_send() {
#if NO_TIMEOUTS > 0
// Start counting from the last command's execution
last_command_time = millis();
#endif
#if HAS_MULTI_SERIAL
const serial_index_t serial_ind = command_port();
if (serial_ind < 0) return;
@ -324,28 +332,19 @@ void GCodeQueue::flush_and_request_resend() {
ok_to_send();
}
inline bool serial_data_available() {
byte data_available = 0;
if (MYSERIAL0.available()) data_available++;
#ifdef SERIAL_PORT_2
const bool port2_open = TERN1(HAS_ETHERNET, ethernet.have_telnet_client);
if (port2_open && MYSERIAL1.available()) data_available++;
#endif
return data_available > 0;
// Multiserial already handle the dispatch to/from multiple port by itself
inline bool serial_data_available(uint8_t index = SERIAL_ALL) {
if (index == SERIAL_ALL) {
for (index = 0; index < NUM_SERIAL; index++) {
if (SERIAL_IMPL.available(index) > 0) return true;
}
return false;
}
return SERIAL_IMPL.available(index) > 0;
}
inline int read_serial(const uint8_t index) {
switch (index) {
case 0: return MYSERIAL0.read();
case 1: {
#if HAS_MULTI_SERIAL
const bool port2_open = TERN1(HAS_ETHERNET, ethernet.have_telnet_client);
if (port2_open) return MYSERIAL1.read();
#endif
}
default: return -1;
}
}
inline int read_serial(const uint8_t index) { return SERIAL_IMPL.read(index); }
void GCodeQueue::gcode_line_error(PGM_P const err, const serial_index_t serial_ind) {
PORT_REDIRECT(SERIAL_PORTMASK(serial_ind)); // Reply to the serial port that sent the command
@ -460,7 +459,6 @@ void GCodeQueue::get_serial_commands() {
// If the command buffer is empty for too long,
// send "wait" to indicate Marlin is still waiting.
#if NO_TIMEOUTS > 0
static millis_t last_command_time = 0;
const millis_t ms = millis();
if (length == 0 && !serial_data_available() && ELAPSED(ms, last_command_time + NO_TIMEOUTS)) {
SERIAL_ECHOLNPGM(STR_WAIT);