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Move host keepalive to GcodeSuite

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This commit is contained in:
Scott Lahteine
2017-09-08 23:49:49 -05:00
parent 8fbb833de9
commit 8dc2838d98
6 changed files with 69 additions and 74 deletions
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39
Marlin/src/gcode/gcode.cpp
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@ -41,6 +41,11 @@ millis_t GcodeSuite::previous_cmd_ms;
bool GcodeSuite::axis_relative_modes[] = AXIS_RELATIVE_MODES;
#if ENABLED(HOST_KEEPALIVE_FEATURE)
GcodeSuite::MarlinBusyState GcodeSuite::busy_state = NOT_BUSY;
uint8_t GcodeSuite::host_keepalive_interval = DEFAULT_KEEPALIVE_INTERVAL;
#endif
/**
* Set target_extruder from the T parameter or the active_extruder
*
@ -1068,3 +1073,37 @@ void GcodeSuite::process_next_command() {
ok_to_send();
}
#if ENABLED(HOST_KEEPALIVE_FEATURE)
/**
* Output a "busy" message at regular intervals
* while the machine is not accepting commands.
*/
void GcodeSuite::host_keepalive() {
const millis_t ms = millis();
static millis_t next_busy_signal_ms = 0;
if (host_keepalive_interval && busy_state != NOT_BUSY) {
if (PENDING(ms, next_busy_signal_ms)) return;
switch (busy_state) {
case IN_HANDLER:
case IN_PROCESS:
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_BUSY_PROCESSING);
break;
case PAUSED_FOR_USER:
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_BUSY_PAUSED_FOR_USER);
break;
case PAUSED_FOR_INPUT:
SERIAL_ECHO_START();
SERIAL_ECHOLNPGM(MSG_BUSY_PAUSED_FOR_INPUT);
break;
default:
break;
}
}
next_busy_signal_ms = ms + host_keepalive_interval * 1000UL;
}
#endif // HOST_KEEPALIVE_FEATURE