Split get_command into units, rename to get_available_commands
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@ -109,7 +109,6 @@ void serial_echopair_P(const char* s_P, float v);
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void serial_echopair_P(const char* s_P, double v);
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void serial_echopair_P(const char* s_P, unsigned long v);
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// Things to write to serial from Program memory. Saves 400 to 2k of RAM.
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FORCE_INLINE void serialprintPGM(const char* str) {
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char ch;
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@ -119,8 +118,6 @@ FORCE_INLINE void serialprintPGM(const char* str) {
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}
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}
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void get_command();
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void idle(
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#if ENABLED(FILAMENTCHANGEENABLE)
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bool no_stepper_sleep=false // pass true to keep steppers from disabling on timeout
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@ -462,6 +462,7 @@ static bool send_ok[BUFSIZE];
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* ***************************************************************************
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*/
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void get_available_commands();
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void process_next_command();
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void plan_arc(float target[NUM_AXIS], float* offset, uint8_t clockwise);
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@ -804,7 +805,7 @@ void setup() {
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* - Call LCD update
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*/
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void loop() {
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if (commands_in_queue < BUFSIZE) get_command();
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if (commands_in_queue < BUFSIZE) get_available_commands();
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#if ENABLED(SDSUPPORT)
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card.checkautostart(false);
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@ -856,24 +857,16 @@ void gcode_line_error(const char* err, bool doFlush = true) {
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serial_count = 0;
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}
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/**
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* Add to the circular command queue the next command from:
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* - The command-injection queue (queued_commands_P)
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* - The active serial input (usually USB)
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* - The SD card file being actively printed
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*/
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void get_command() {
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inline void get_serial_commands() {
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static char serial_line_buffer[MAX_CMD_SIZE];
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static boolean serial_comment_mode = false;
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if (drain_queued_commands_P()) return; // priority is given to non-serial commands
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// If the command buffer is empty for too long,
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// send "wait" to indicate Marlin is still waiting.
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#if defined(NO_TIMEOUTS) && NO_TIMEOUTS > 0
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static millis_t last_command_time = 0;
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millis_t ms = millis();
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if (!MYSERIAL.available() && commands_in_queue == 0 && ms - last_command_time > NO_TIMEOUTS) {
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if (commands_in_queue == 0 && !MYSERIAL.available() && ms > last_command_time + NO_TIMEOUTS) {
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SERIAL_ECHOLNPGM(MSG_WAIT);
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last_command_time = ms;
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}
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@ -988,9 +981,11 @@ void get_command() {
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}
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} // queue has space, serial has data
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}
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#if ENABLED(SDSUPPORT)
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#if ENABLED(SDSUPPORT)
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inline void get_sdcard_commands() {
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static bool stop_buffering = false,
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sd_comment_mode = false;
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@ -1050,8 +1045,26 @@ void get_command() {
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if (!sd_comment_mode) command_queue[cmd_queue_index_w][sd_count++] = sd_char;
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}
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}
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}
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#endif // SDSUPPORT
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#endif // SDSUPPORT
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/**
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* Add to the circular command queue the next command from:
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* - The command-injection queue (queued_commands_P)
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* - The active serial input (usually USB)
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* - The SD card file being actively printed
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*/
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void get_available_commands() {
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// if any immediate commands remain, don't get other commands yet
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if (drain_queued_commands_P()) return;
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get_serial_commands();
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#if ENABLED(SDSUPPORT)
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get_sdcard_commands();
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#endif
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}
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bool code_has_value() {
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@ -7362,7 +7375,7 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) {
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filrunout();
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#endif
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if (commands_in_queue < BUFSIZE) get_command();
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if (commands_in_queue < BUFSIZE) get_available_commands();
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millis_t ms = millis();
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