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Split get_command into units, rename to get_available_commands

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This commit is contained in:
Scott Lahteine 2016-03-28 05:25:27 -07:00
parent 545f7997ea
commit 0b8ef5eba6
2 changed files with 29 additions and 19 deletions
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3
Marlin/Marlin.h
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@ -109,7 +109,6 @@ void serial_echopair_P(const char* s_P, float v);
void serial_echopair_P(const char* s_P, double v); void serial_echopair_P(const char* s_P, double v);
void serial_echopair_P(const char* s_P, unsigned long v); void serial_echopair_P(const char* s_P, unsigned long v);
// Things to write to serial from Program memory. Saves 400 to 2k of RAM. // Things to write to serial from Program memory. Saves 400 to 2k of RAM.
FORCE_INLINE void serialprintPGM(const char* str) { FORCE_INLINE void serialprintPGM(const char* str) {
char ch; char ch;
@ -119,8 +118,6 @@ FORCE_INLINE void serialprintPGM(const char* str) {
} }
} }
void get_command();
void idle( void idle(
#if ENABLED(FILAMENTCHANGEENABLE) #if ENABLED(FILAMENTCHANGEENABLE)
bool no_stepper_sleep=false // pass true to keep steppers from disabling on timeout bool no_stepper_sleep=false // pass true to keep steppers from disabling on timeout

41
Marlin/Marlin_main.cpp
View file

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