Emit coolant state events

README.zh-CN.md

@@ -63,6 +63,7 @@ The first useful target is:
 - 已有注释事件行号回归语料，LinuxCNC `COMMENT` 事件会保留当前 G-code 行号。
 - 已有当前刀号事件行号回归语料，LinuxCNC `M61 Q...` 会输出带行号的 `tool-change` 事件。
 - 已有停止类事件回归语料，`M0/M1/M60` 会通过 `program-end.reserved` 输出 `1=程序停`、`2=可选停`、`3=托盘交换`。
+- 已有冷却液状态回归语料，`M7/M8/M9` 会通过 `comment.reserved` 临时输出 `10/11=mist off/on`、`20/21=flood off/on`。
 - LinuxCNC Canon bridge 会把当前解释行号补到没有自带 `lineno` 的回调事件上，方便 Web 端诊断和源码高亮。
 - 下一步是继续替换源码级链接中残留的 Python、INI/HAL、文件系统和动态加载依赖，并把 RTCP 内核接入 canon 事件流和机型配置。
 
@@ -86,6 +87,7 @@ The first useful target is:
 - `M61 Q...` 当前刀号事件行号回归
 - LinuxCNC 注释事件行号回归
 - `M0` / `M1` / `M60` 停止类事件回归
+- `M7` / `M8` / `M9` 冷却液状态回归
 - `G10 L2` / `G10 L20` / `G92.1` 坐标系事件回归
 - `G38.3` 探针事件回归
 

core/src/linuxcnc_canon_bridge.cpp

@@ -15,6 +15,8 @@ namespace {
 
 CanonEventSink *active_sink = nullptr;
 int active_line = 0;
+bool flood_on = false;
+bool mist_on = false;
 std::string parameter_file_name = "rs274ngc.var";
 
 CncSimPose make_pose(double x, double y, double z,
@@ -86,12 +88,26 @@ int event_line(int lineno = 0) {
     return lineno > 0 ? lineno : active_line;
 }
 
+void emit_state_event(CncSimEventType type, int reserved) {
+    if (!active_sink) {
+        return;
+    }
+    CncSimEvent event{};
+    event.version = 1;
+    event.type = type;
+    event.line = event_line();
+    event.reserved = reserved;
+    active_sink->emit_raw(event);
+}
+
 } // namespace
 
 void cnc_sim_linuxcnc_set_canon_sink(CanonEventSink *sink) {
     trace_call("cnc_sim_linuxcnc_set_canon_sink");
     active_sink = sink;
     active_line = 0;
+    flood_on = false;
+    mist_on = false;
 }
 
 CanonEventSink *cnc_sim_linuxcnc_get_canon_sink() {
@@ -107,6 +123,8 @@ void INIT_CANON() {
     if (active_sink) {
         active_sink->reset();
     }
+    flood_on = false;
+    mist_on = false;
 }
 
 void USE_LENGTH_UNITS(CANON_UNITS units) {
@@ -410,13 +428,7 @@ void CLAMP_AXIS(CANON_AXIS) {
 }
 
 void COMMENT(const char *) {
-    if (active_sink) {
+    emit_state_event(CNC_SIM_EVENT_COMMENT, 0);
-        CncSimEvent event{};
-        event.version = 1;
-        event.type = CNC_SIM_EVENT_COMMENT;
-        event.line = event_line();
-        active_sink->emit_raw(event);
-    }
 }
 
 void DISABLE_ADAPTIVE_FEED() {
@@ -444,9 +456,13 @@ void ENABLE_FEED_HOLD() {
 }
 
 void FLOOD_OFF() {
+    flood_on = false;
+    emit_state_event(CNC_SIM_EVENT_COMMENT, 20);
 }
 
 void FLOOD_ON() {
+    flood_on = true;
+    emit_state_event(CNC_SIM_EVENT_COMMENT, 21);
 }
 
 void MESSAGE(char *) {
@@ -465,9 +481,13 @@ void LOGCLOSE() {
 }
 
 void MIST_OFF() {
+    mist_on = false;
+    emit_state_event(CNC_SIM_EVENT_COMMENT, 10);
 }
 
 void MIST_ON() {
+    mist_on = true;
+    emit_state_event(CNC_SIM_EVENT_COMMENT, 11);
 }
 
 void PALLET_SHUTTLE() {
@@ -555,7 +575,7 @@ double GET_EXTERNAL_FEED_RATE() {
 }
 
 int GET_EXTERNAL_FLOOD() {
-    return 0;
+    return flood_on ? 1 : 0;
 }
 
 CANON_UNITS GET_EXTERNAL_LENGTH_UNIT_TYPE() {
@@ -571,7 +591,7 @@ double GET_EXTERNAL_ANGLE_UNITS() {
 }
 
 int GET_EXTERNAL_MIST() {
-    return 0;
+    return mist_on ? 1 : 0;
 }
 
 CANON_MOTION_MODE GET_EXTERNAL_MOTION_CONTROL_MODE() {

core/src/smoke_gcode_parser.cpp

@@ -230,6 +230,15 @@ bool stop_if_callback_aborted(CanonEventSink &sink, std::string *error) {
     return true;
 }
 
+void emit_comment_state(CanonEventSink &sink, int line, int reserved) {
+    CncSimEvent event{};
+    event.version = 1;
+    event.type = CNC_SIM_EVENT_COMMENT;
+    event.line = line;
+    event.reserved = reserved;
+    sink.emit_raw(event);
+}
+
 } // namespace
 
 int SmokeGcodeParser::parse(const char *program, size_t program_len, std::string *error) {
@@ -366,6 +375,25 @@ int SmokeGcodeParser::parse(const char *program, size_t program_len, std::string
                 if (stop_if_callback_aborted(sink_, error)) {
                     return -1;
                 }
+            } else if (m == 7) {
+                emit_comment_state(sink_, line_number, 11);
+                if (stop_if_callback_aborted(sink_, error)) {
+                    return -1;
+                }
+            } else if (m == 8) {
+                emit_comment_state(sink_, line_number, 21);
+                if (stop_if_callback_aborted(sink_, error)) {
+                    return -1;
+                }
+            } else if (m == 9) {
+                emit_comment_state(sink_, line_number, 10);
+                if (stop_if_callback_aborted(sink_, error)) {
+                    return -1;
+                }
+                emit_comment_state(sink_, line_number, 20);
+                if (stop_if_callback_aborted(sink_, error)) {
+                    return -1;
+                }
             } else if (m == 428) {
                 sink_.switch_kinematics(1, true, line_number);
                 if (stop_if_callback_aborted(sink_, error)) {

core/tests/cnc_sim_api_linuxcnc_rs274_smoke.cpp

@@ -82,6 +82,10 @@ int main() {
     bool saw_optional_stop = false;
     bool saw_pallet_stop = false;
     bool saw_final_end = false;
+    bool saw_mist_on = false;
+    bool saw_flood_on = false;
+    bool saw_mist_off = false;
+    bool saw_flood_off = false;
     for (const auto &event : events) {
         saw_tool = saw_tool || event.type == CNC_SIM_EVENT_TOOL_CHANGE;
         saw_rapid = saw_rapid || event.type == CNC_SIM_EVENT_RAPID;
@@ -207,6 +211,38 @@ int main() {
     ok &= expect(saw_pallet_stop, "expected LinuxCNC M60 pallet shuttle event");
     ok &= expect(saw_final_end, "expected LinuxCNC M30 final program end event");
 
+    const char coolant_program[] =
+        "G21 G90 G17\n"
+        "M7\n"
+        "M8\n"
+        "M9\n"
+        "M30\n";
+    events.clear();
+    ok &= expect(cnc_sim_parse_program(sim, coolant_program, sizeof(coolant_program) - 1) == 0,
+                 cnc_sim_last_error(sim));
+    for (const auto &event : events) {
+        saw_mist_on = saw_mist_on ||
+                      (event.type == CNC_SIM_EVENT_COMMENT &&
+                       event.line == 2 &&
+                       event.reserved == 11);
+        saw_flood_on = saw_flood_on ||
+                       (event.type == CNC_SIM_EVENT_COMMENT &&
+                        event.line == 3 &&
+                        event.reserved == 21);
+        saw_mist_off = saw_mist_off ||
+                       (event.type == CNC_SIM_EVENT_COMMENT &&
+                        event.line == 4 &&
+                        event.reserved == 10);
+        saw_flood_off = saw_flood_off ||
+                        (event.type == CNC_SIM_EVENT_COMMENT &&
+                         event.line == 4 &&
+                         event.reserved == 20);
+    }
+    ok &= expect(saw_mist_on, "expected LinuxCNC M7 mist on state");
+    ok &= expect(saw_flood_on, "expected LinuxCNC M8 flood on state");
+    ok &= expect(saw_mist_off, "expected LinuxCNC M9 mist off state");
+    ok &= expect(saw_flood_off, "expected LinuxCNC M9 flood off state");
+
     const char comment_program[] =
         "G21 G90 G17\n"
         "(operator note)\n"

core/tests/cnc_sim_api_smoke.cpp

@@ -73,6 +73,10 @@ int main() {
     bool saw_program_stop = false;
     bool saw_optional_stop = false;
     bool saw_pallet_stop = false;
+    bool saw_mist_on = false;
+    bool saw_flood_on = false;
+    bool saw_mist_off = false;
+    bool saw_flood_off = false;
     bool saw_incremental_move = false;
     bool saw_r_arc_center = false;
     for (const auto &event : events) {
@@ -191,6 +195,37 @@ int main() {
     ok &= expect(saw_optional_stop, "expected M1 optional stop event");
     ok &= expect(saw_pallet_stop, "expected M60 pallet shuttle event");
 
+    const char coolant_program[] =
+        "G21\n"
+        "M7\n"
+        "M8\n"
+        "M9\n";
+    events.clear();
+    ok &= expect(cnc_sim_parse_program(sim, coolant_program, sizeof(coolant_program) - 1) == 0,
+                 cnc_sim_last_error(sim));
+    for (const auto &event : events) {
+        saw_mist_on = saw_mist_on ||
+                      (event.type == CNC_SIM_EVENT_COMMENT &&
+                       event.line == 2 &&
+                       event.reserved == 11);
+        saw_flood_on = saw_flood_on ||
+                       (event.type == CNC_SIM_EVENT_COMMENT &&
+                        event.line == 3 &&
+                        event.reserved == 21);
+        saw_mist_off = saw_mist_off ||
+                       (event.type == CNC_SIM_EVENT_COMMENT &&
+                        event.line == 4 &&
+                        event.reserved == 10);
+        saw_flood_off = saw_flood_off ||
+                        (event.type == CNC_SIM_EVENT_COMMENT &&
+                         event.line == 4 &&
+                         event.reserved == 20);
+    }
+    ok &= expect(saw_mist_on, "expected M7 mist on state");
+    ok &= expect(saw_flood_on, "expected M8 flood on state");
+    ok &= expect(saw_mist_off, "expected M9 mist off state");
+    ok &= expect(saw_flood_off, "expected M9 flood off state");
+
     const char linuxcnc_config[] = "{\"backend\":\"linuxcnc-rs274\"}";
     config_rc = cnc_sim_load_config_json(sim, linuxcnc_config, sizeof(linuxcnc_config) - 1);
     rc = cnc_sim_parse_program(sim, program, sizeof(program) - 1);

core/tests/linuxcnc_canon_bridge_smoke.cpp

@@ -51,6 +51,13 @@ int main() {
     SET_XY_ROTATION(15.0);
     cnc_sim_linuxcnc_set_current_line(20);
     COMMENT("bridge comment");
+    cnc_sim_linuxcnc_set_current_line(24);
+    MIST_ON();
+    cnc_sim_linuxcnc_set_current_line(25);
+    FLOOD_ON();
+    cnc_sim_linuxcnc_set_current_line(26);
+    MIST_OFF();
+    FLOOD_OFF();
     cnc_sim_linuxcnc_set_current_line(21);
     PROGRAM_STOP();
     cnc_sim_linuxcnc_set_current_line(22);
@@ -77,6 +84,10 @@ int main() {
     bool saw_g92 = false;
     bool saw_rotation = false;
     bool saw_comment = false;
+    bool saw_mist_on = false;
+    bool saw_flood_on = false;
+    bool saw_mist_off = false;
+    bool saw_flood_off = false;
     bool saw_program_stop = false;
     bool saw_optional_stop = false;
     bool saw_pallet_stop = false;
@@ -122,6 +133,18 @@ int main() {
                                         event.feed == 15.0);
         saw_comment = saw_comment || (event.type == CNC_SIM_EVENT_COMMENT &&
                                       event.line == 20);
+        saw_mist_on = saw_mist_on || (event.type == CNC_SIM_EVENT_COMMENT &&
+                                      event.line == 24 &&
+                                      event.reserved == 11);
+        saw_flood_on = saw_flood_on || (event.type == CNC_SIM_EVENT_COMMENT &&
+                                       event.line == 25 &&
+                                       event.reserved == 21);
+        saw_mist_off = saw_mist_off || (event.type == CNC_SIM_EVENT_COMMENT &&
+                                       event.line == 26 &&
+                                       event.reserved == 10);
+        saw_flood_off = saw_flood_off || (event.type == CNC_SIM_EVENT_COMMENT &&
+                                         event.line == 26 &&
+                                         event.reserved == 20);
         saw_program_stop = saw_program_stop || (event.type == CNC_SIM_EVENT_PROGRAM_END &&
                                                 event.line == 21 &&
                                                 event.reserved == 1);
@@ -147,6 +170,10 @@ int main() {
     ok &= expect(saw_g92, "expected G92 offset event");
     ok &= expect(saw_rotation, "expected XY rotation event");
     ok &= expect(saw_comment, "expected comment event line");
+    ok &= expect(saw_mist_on, "expected mist on state");
+    ok &= expect(saw_flood_on, "expected flood on state");
+    ok &= expect(saw_mist_off, "expected mist off state");
+    ok &= expect(saw_flood_off, "expected flood off state");
     ok &= expect(saw_program_stop, "expected program stop event");
     ok &= expect(saw_optional_stop, "expected optional stop event");
     ok &= expect(saw_pallet_stop, "expected pallet shuttle stop event");

test-linuxcnc-rs274-native.sh

@@ -40,6 +40,7 @@ CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linux
 CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_spindle_direction.ngc >/tmp/cnc_sim_linuxcnc_spindle_direction.json
 CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_tool_number.ngc >/tmp/cnc_sim_linuxcnc_tool_number.json
 CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_program_stops.ngc >/tmp/cnc_sim_linuxcnc_program_stops.json
+CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_coolant.ngc >/tmp/cnc_sim_linuxcnc_coolant.json
 CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_canned_cycle.ngc >/tmp/cnc_sim_linuxcnc_canned_cycle.json
 CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_comments.ngc >/tmp/cnc_sim_linuxcnc_comments.json
 CNC_SIM_RS274_VAR="$var_file" "$build_dir/linuxcnc_rs274_dump" tests/gcode/linuxcnc_probe_no_error.ngc >/tmp/cnc_sim_linuxcnc_probe_no_error.json
@@ -106,6 +107,16 @@ for expected in [(2, 1), (3, 2), (4, 3), (4, 1), (5, 0)]:
     if expected not in stop_states:
         raise SystemExit(f"missing program stop state {expected!r}")
 
+coolant = json.loads(Path("/tmp/cnc_sim_linuxcnc_coolant.json").read_text())
+coolant_states = [
+    (event["line"], event["reserved"])
+    for event in coolant
+    if event["type"] == "comment"
+]
+for expected in [(2, 11), (3, 21), (4, 10), (4, 20)]:
+    if expected not in coolant_states:
+        raise SystemExit(f"missing coolant state {expected!r}")
+
 cycle = json.loads(Path("/tmp/cnc_sim_linuxcnc_canned_cycle.json").read_text())
 motions = [event for event in cycle if event["type"] in {"rapid", "linear-feed"}]
 expected_cycle = [
@@ -184,6 +195,7 @@ echo "dumped /tmp/cnc_sim_linuxcnc_rtcp_controls.json"
 echo "dumped /tmp/cnc_sim_linuxcnc_spindle_direction.json"
 echo "dumped /tmp/cnc_sim_linuxcnc_tool_number.json"
 echo "dumped /tmp/cnc_sim_linuxcnc_program_stops.json"
+echo "dumped /tmp/cnc_sim_linuxcnc_coolant.json"
 echo "dumped /tmp/cnc_sim_linuxcnc_canned_cycle.json"
 echo "dumped /tmp/cnc_sim_linuxcnc_comments.json"
 echo "dumped /tmp/cnc_sim_linuxcnc_probe_no_error.json"

tests/gcode/linuxcnc_coolant.ngc

@@ -0,0 +1,5 @@
+G21 G90 G17
+M7
+M8
+M9
+M30