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@ -155,6 +155,7 @@
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* M110 - Set the current line number
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* M111 - Set debug flags with S<mask>. See flag bits defined in Marlin.h.
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* M112 - Emergency stop
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* M113 - Get or set the timeout interval for Host Keepalive "busy" messages
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* M114 - Output current position to serial port
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* M115 - Capabilities string
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* M117 - Display a message on the controller screen
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@ -456,6 +457,7 @@ static bool send_ok[BUFSIZE];
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static MarlinBusyState busy_state = NOT_BUSY;
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static millis_t next_busy_signal_ms = -1;
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uint8_t host_keepalive_interval = DEFAULT_KEEPALIVE_INTERVAL;
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#define KEEPALIVE_STATE(n) do{ busy_state = n; }while(0)
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#else
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#define host_keepalive() ;
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@ -2297,7 +2299,7 @@ void unknown_command_error() {
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break;
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}
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}
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next_busy_signal_ms = ms + 10000UL; // "busy: ..." message every 10s
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next_busy_signal_ms = host_keepalive_interval ? ms + 1000UL * host_keepalive_interval : -1;
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}
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#endif //HOST_KEEPALIVE_FEATURE
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@ -4427,6 +4429,27 @@ inline void gcode_M111() {
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*/
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inline void gcode_M112() { kill(PSTR(MSG_KILLED)); }
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#if ENABLED(HOST_KEEPALIVE_FEATURE)
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/**
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* M113: Get or set Host Keepalive interval (0 to disable)
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*
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* S<seconds> Optional. Set the keepalive interval.
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*/
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inline void gcode_M113() {
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if (code_seen('S')) {
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host_keepalive_interval = (uint8_t)code_value_short();
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NOMORE(host_keepalive_interval, 60);
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}
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else {
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SERIAL_ECHO_START;
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SERIAL_ECHOPAIR("M113 S", (unsigned long)host_keepalive_interval);
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SERIAL_EOL;
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}
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}
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#endif
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#if ENABLED(BARICUDA)
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#if HAS_HEATER_1
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Scott Lahteine
9 years ago