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Code Issues Releases Wiki Activity

fix race with sys_rt_exec_state by breaking out bools

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This commit is contained in:
Phil Treib
2020-12-21 18:38:16 -05:00
parent 6816925f94
commit f6df8cd701
13 changed files with 92 additions and 49 deletions
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8
Grbl_Esp32/Custom/CoreXY.cpp
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@@ -147,9 +147,9 @@ bool user_defined_homing(uint8_t cycle_mask) {
} }
st_prep_buffer(); // Check and prep segment buffer. NOTE: Should take no longer than 200us. st_prep_buffer(); // Check and prep segment buffer. NOTE: Should take no longer than 200us.
// Exit routines: No time to run protocol_execute_realtime() in this loop. // Exit routines: No time to run protocol_execute_realtime() in this loop.
if (sys_rt_exec_state.bit.safetyDoor || sys_rt_exec_state.bit.reset || cycle_stop) { if (sys_safetyDoor || sys_reset || sys_cycleStop) {
ExecState rt_exec_state; ExecState rt_exec_state;
rt_exec_state.value = sys_rt_exec_state.value; rt_exec_state.value = sys_get_rt_exec_state().value;
// Homing failure condition: Reset issued during cycle. // Homing failure condition: Reset issued during cycle.
if (rt_exec_state.bit.reset) { if (rt_exec_state.bit.reset) {
sys_rt_exec_alarm = ExecAlarm::HomingFailReset; sys_rt_exec_alarm = ExecAlarm::HomingFailReset;
@@ -163,7 +163,7 @@ bool user_defined_homing(uint8_t cycle_mask) {
sys_rt_exec_alarm = ExecAlarm::HomingFailPulloff; sys_rt_exec_alarm = ExecAlarm::HomingFailPulloff;
} }
// Homing failure condition: Limit switch not found during approach. // Homing failure condition: Limit switch not found during approach.
if (approach && cycle_stop) { if (approach && rt_exec_state.bit.cycleStop) {
sys_rt_exec_alarm = ExecAlarm::HomingFailApproach; sys_rt_exec_alarm = ExecAlarm::HomingFailApproach;
} }
@@ -174,7 +174,7 @@ bool user_defined_homing(uint8_t cycle_mask) {
return true; return true;
} else { } else {
// Pull-off motion complete. Disable CYCLE_STOP from executing. // Pull-off motion complete. Disable CYCLE_STOP from executing.
cycle_stop = false; sys_cycleStop = false;
break; break;
} }
} }

2
Grbl_Esp32/src/Exec.h
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@@ -10,7 +10,7 @@
struct ExecStateBits { struct ExecStateBits {
uint8_t statusReport : 1; uint8_t statusReport : 1;
uint8_t cycleStart : 1; uint8_t cycleStart : 1;
uint8_t cycleStop : 1; // Unused, per cycle_stop variable uint8_t cycleStop : 1;
uint8_t feedHold : 1; uint8_t feedHold : 1;
uint8_t reset : 1; uint8_t reset : 1;
uint8_t safetyDoor : 1; uint8_t safetyDoor : 1;

2
Grbl_Esp32/src/GCode.cpp
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@@ -1558,7 +1558,7 @@ Error gc_execute_line(char* line, uint8_t client) {
case ProgramFlow::Paused: case ProgramFlow::Paused:
protocol_buffer_synchronize(); // Sync and finish all remaining buffered motions before moving on. protocol_buffer_synchronize(); // Sync and finish all remaining buffered motions before moving on.
if (sys.state != State::CheckMode) { if (sys.state != State::CheckMode) {
sys_rt_exec_state.bit.feedHold = true; // Use feed hold for program pause. sys_feedHold = true; // Use feed hold for program pause.
protocol_execute_realtime(); // Execute suspend. protocol_execute_realtime(); // Execute suspend.
} }
break; break;

12
Grbl_Esp32/src/Grbl.cpp
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@@ -86,10 +86,18 @@ static void reset_variables() {
memset(sys_probe_position, 0, sizeof(sys_probe_position)); // Clear probe position. memset(sys_probe_position, 0, sizeof(sys_probe_position)); // Clear probe position.
sys_probe_state = Probe::Off; sys_probe_state = Probe::Off;
sys_rt_exec_state.value = 0;
sys_statusReport = false;
sys_cycleStart = false;
sys_cycleStop = false;
sys_feedHold = false;
sys_reset = false;
sys_safetyDoor = false;
sys_motionCancel = false;
sys_sleep = false;
sys_rt_exec_accessory_override.value = 0; sys_rt_exec_accessory_override.value = 0;
sys_rt_exec_alarm = ExecAlarm::None; sys_rt_exec_alarm = ExecAlarm::None;
cycle_stop = false;
sys_rt_f_override = FeedOverride::Default; sys_rt_f_override = FeedOverride::Default;
sys_rt_r_override = RapidOverride::Default; sys_rt_r_override = RapidOverride::Default;
sys_rt_s_override = SpindleSpeedOverride::Default; sys_rt_s_override = SpindleSpeedOverride::Default;

10
Grbl_Esp32/src/Limits.cpp
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@@ -173,9 +173,9 @@ void limits_go_home(uint8_t cycle_mask) {
} }
st_prep_buffer(); // Check and prep segment buffer. NOTE: Should take no longer than 200us. st_prep_buffer(); // Check and prep segment buffer. NOTE: Should take no longer than 200us.
// Exit routines: No time to run protocol_execute_realtime() in this loop. // Exit routines: No time to run protocol_execute_realtime() in this loop.
if (sys_rt_exec_state.bit.safetyDoor || sys_rt_exec_state.bit.reset || cycle_stop) { if (sys_safetyDoor || sys_reset || sys_cycleStop) {
ExecState rt_exec_state; ExecState rt_exec_state;
rt_exec_state.value = sys_rt_exec_state.value; rt_exec_state.value = sys_get_rt_exec_state().value;
// Homing failure condition: Reset issued during cycle. // Homing failure condition: Reset issued during cycle.
if (rt_exec_state.bit.reset) { if (rt_exec_state.bit.reset) {
sys_rt_exec_alarm = ExecAlarm::HomingFailReset; sys_rt_exec_alarm = ExecAlarm::HomingFailReset;
@@ -189,7 +189,7 @@ void limits_go_home(uint8_t cycle_mask) {
sys_rt_exec_alarm = ExecAlarm::HomingFailPulloff; sys_rt_exec_alarm = ExecAlarm::HomingFailPulloff;
} }
// Homing failure condition: Limit switch not found during approach. // Homing failure condition: Limit switch not found during approach.
if (approach && cycle_stop) { if (approach && rt_exec_state.bit.cycleStop) {
sys_rt_exec_alarm = ExecAlarm::HomingFailApproach; sys_rt_exec_alarm = ExecAlarm::HomingFailApproach;
} }
@@ -200,7 +200,7 @@ void limits_go_home(uint8_t cycle_mask) {
return; return;
} else { } else {
// Pull-off motion complete. Disable CYCLE_STOP from executing. // Pull-off motion complete. Disable CYCLE_STOP from executing.
cycle_stop = false; sys_cycleStop = false;
break; break;
} }
} }
@@ -343,7 +343,7 @@ void limits_soft_check(float* target) {
// workspace volume so just come to a controlled stop so position is not lost. When complete // workspace volume so just come to a controlled stop so position is not lost. When complete
// enter alarm mode. // enter alarm mode.
if (sys.state == State::Cycle) { if (sys.state == State::Cycle) {
sys_rt_exec_state.bit.feedHold = true; sys_feedHold = true;
do { do {
protocol_execute_realtime(); protocol_execute_realtime();
if (sys.abort) { if (sys.abort) {

6
Grbl_Esp32/src/MotionControl.cpp
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@@ -414,7 +414,7 @@ GCUpdatePos mc_probe_cycle(float* target, plan_line_data_t* pl_data, uint8_t par
// Activate the probing state monitor in the stepper module. // Activate the probing state monitor in the stepper module.
sys_probe_state = Probe::Active; sys_probe_state = Probe::Active;
// Perform probing cycle. Wait here until probe is triggered or motion completes. // Perform probing cycle. Wait here until probe is triggered or motion completes.
sys_rt_exec_state.bit.cycleStart = true; sys_cycleStart = true;
do { do {
protocol_execute_realtime(); protocol_execute_realtime();
if (sys.abort) { if (sys.abort) {
@@ -498,8 +498,8 @@ void mc_override_ctrl_update(uint8_t override_state) {
// realtime abort command and hard limits. So, keep to a minimum. // realtime abort command and hard limits. So, keep to a minimum.
void mc_reset() { void mc_reset() {
// Only this function can set the system reset. Helps prevent multiple kill calls. // Only this function can set the system reset. Helps prevent multiple kill calls.
if (!sys_rt_exec_state.bit.reset) { if (!sys_reset) {
sys_rt_exec_state.bit.reset = true; sys_reset = true;
// Kill spindle and coolant. // Kill spindle and coolant.
spindle->stop(); spindle->stop();
coolant_stop(); coolant_stop();

2
Grbl_Esp32/src/Probe.cpp
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@@ -60,6 +60,6 @@ void probe_state_monitor() {
if (probe_get_state() ^ is_probe_away) { if (probe_get_state() ^ is_probe_away) {
sys_probe_state = Probe::Off; sys_probe_state = Probe::Off;
memcpy(sys_probe_position, sys_position, sizeof(sys_position)); memcpy(sys_probe_position, sys_position, sizeof(sys_position));
sys_rt_exec_state.bit.motionCancel = true; sys_motionCancel = true;
} }
} }

2
Grbl_Esp32/src/ProcessSettings.cpp
View File

@@ -272,7 +272,7 @@ Error home_c(const char* value, WebUI::AuthenticationLevel auth_level, WebUI::ES
return home(bit(C_AXIS)); return home(bit(C_AXIS));
} }
Error sleep_grbl(const char* value, WebUI::AuthenticationLevel auth_level, WebUI::ESPResponseStream* out) { Error sleep_grbl(const char* value, WebUI::AuthenticationLevel auth_level, WebUI::ESPResponseStream* out) {
sys_rt_exec_state.bit.sleep = true; sys_sleep = true;
return Error::Ok; return Error::Ok;
} }
Error get_report_build_info(const char* value, WebUI::AuthenticationLevel auth_level, WebUI::ESPResponseStream* out) { Error get_report_build_info(const char* value, WebUI::AuthenticationLevel auth_level, WebUI::ESPResponseStream* out) {

38
Grbl_Esp32/src/Protocol.cpp
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@@ -125,7 +125,7 @@ void protocol_main_loop() {
// Check if the safety door is open. // Check if the safety door is open.
sys.state = State::Idle; sys.state = State::Idle;
if (system_check_safety_door_ajar()) { if (system_check_safety_door_ajar()) {
sys_rt_exec_state.bit.safetyDoor = true; sys_safetyDoor = true;
protocol_execute_realtime(); // Enter safety door mode. Should return as IDLE state. protocol_execute_realtime(); // Enter safety door mode. Should return as IDLE state.
} }
// All systems go! // All systems go!
@@ -223,7 +223,7 @@ void protocol_buffer_synchronize() {
// execute calls a buffer sync, or the planner buffer is full and ready to go. // execute calls a buffer sync, or the planner buffer is full and ready to go.
void protocol_auto_cycle_start() { void protocol_auto_cycle_start() {
if (plan_get_current_block() != NULL) { // Check if there are any blocks in the buffer. if (plan_get_current_block() != NULL) { // Check if there are any blocks in the buffer.
sys_rt_exec_state.bit.cycleStart = true; // If so, execute them! sys_cycleStart = true; // If so, execute them!
} }
} }
@@ -236,8 +236,8 @@ void protocol_auto_cycle_start() {
// handles them, removing the need to define more computationally-expensive volatile variables. This // handles them, removing the need to define more computationally-expensive volatile variables. This
// also provides a controlled way to execute certain tasks without having two or more instances of // also provides a controlled way to execute certain tasks without having two or more instances of
// the same task, such as the planner recalculating the buffer upon a feedhold or overrides. // the same task, such as the planner recalculating the buffer upon a feedhold or overrides.
// NOTE: The sys_rt_exec_state.bit variable flags are set by any process, step or serial interrupts, pinouts, // NOTE: The sys_* (reset, feedHold, safetyDoor, reset, motionCancel, cycleStart, cycleStop) variable
// limit switches, or the main program. // flags are set by any process, step or serial interrupts, pinouts, limit switches, or the main program.
void protocol_execute_realtime() { void protocol_execute_realtime() {
protocol_exec_rt_system(); protocol_exec_rt_system();
if (sys.suspend.value) { if (sys.suspend.value) {
@@ -259,20 +259,20 @@ void protocol_exec_rt_system() {
// Halt everything upon a critical event flag. Currently hard and soft limits flag this. // Halt everything upon a critical event flag. Currently hard and soft limits flag this.
if ((alarm == ExecAlarm::HardLimit) || (alarm == ExecAlarm::SoftLimit)) { if ((alarm == ExecAlarm::HardLimit) || (alarm == ExecAlarm::SoftLimit)) {
report_feedback_message(Message::CriticalEvent); report_feedback_message(Message::CriticalEvent);
sys_rt_exec_state.bit.reset = false; // Disable any existing reset sys_reset = false; // Disable any existing reset
do { do {
// Block everything, except reset and status reports, until user issues reset or power // Block everything, except reset and status reports, until user issues reset or power
// cycles. Hard limits typically occur while unattended or not paying attention. Gives // cycles. Hard limits typically occur while unattended or not paying attention. Gives
// the user and a GUI time to do what is needed before resetting, like killing the // the user and a GUI time to do what is needed before resetting, like killing the
// incoming stream. The same could be said about soft limits. While the position is not // incoming stream. The same could be said about soft limits. While the position is not
// lost, continued streaming could cause a serious crash if by chance it gets executed. // lost, continued streaming could cause a serious crash if by chance it gets executed.
} while (!sys_rt_exec_state.bit.reset); } while (!sys_reset);
} }
sys_rt_exec_alarm = ExecAlarm::None; sys_rt_exec_alarm = ExecAlarm::None;
} }
ExecState rt_exec_state; ExecState rt_exec_state;
rt_exec_state.value = sys_rt_exec_state.value; // Copy volatile sys_rt_exec_state. rt_exec_state.value = sys_get_rt_exec_state().value; // Copy volatile sys_rt_exec_state.
if (rt_exec_state.value != 0 || cycle_stop) { // Test if any bits are on if (rt_exec_state.value != 0) { // Test if any bits are on
// Execute system abort. // Execute system abort.
if (rt_exec_state.bit.reset) { if (rt_exec_state.bit.reset) {
sys.abort = true; // Only place this is set true. sys.abort = true; // Only place this is set true.
@@ -281,7 +281,7 @@ void protocol_exec_rt_system() {
// Execute and serial print status // Execute and serial print status
if (rt_exec_state.bit.statusReport) { if (rt_exec_state.bit.statusReport) {
report_realtime_status(CLIENT_ALL); report_realtime_status(CLIENT_ALL);
sys_rt_exec_state.bit.statusReport = false; sys_statusReport = false;
} }
// NOTE: Once hold is initiated, the system immediately enters a suspend state to block all // NOTE: Once hold is initiated, the system immediately enters a suspend state to block all
// main program processes until either reset or resumed. This ensures a hold completes safely. // main program processes until either reset or resumed. This ensures a hold completes safely.
@@ -315,7 +315,7 @@ void protocol_exec_rt_system() {
if (sys.state != State::Jog) { if (sys.state != State::Jog) {
sys.suspend.bit.motionCancel = true; // NOTE: State is State::Cycle. sys.suspend.bit.motionCancel = true; // NOTE: State is State::Cycle.
} }
sys_rt_exec_state.bit.motionCancel = false; sys_motionCancel = false;
} }
// Execute a feed hold with deceleration, if required. Then, suspend system. // Execute a feed hold with deceleration, if required. Then, suspend system.
if (rt_exec_state.bit.feedHold) { if (rt_exec_state.bit.feedHold) {
@@ -323,7 +323,7 @@ void protocol_exec_rt_system() {
if (!(sys.state == State::SafetyDoor || sys.state == State::Jog || sys.state == State::Sleep)) { if (!(sys.state == State::SafetyDoor || sys.state == State::Jog || sys.state == State::Sleep)) {
sys.state = State::Hold; sys.state = State::Hold;
} }
sys_rt_exec_state.bit.feedHold = false; sys_feedHold = false;
} }
// Execute a safety door stop with a feed hold and disable spindle/coolant. // Execute a safety door stop with a feed hold and disable spindle/coolant.
// NOTE: Safety door differs from feed holds by stopping everything no matter state, disables powered // NOTE: Safety door differs from feed holds by stopping everything no matter state, disables powered
@@ -355,7 +355,7 @@ void protocol_exec_rt_system() {
if (sys.state != State::Sleep) { if (sys.state != State::Sleep) {
sys.state = State::SafetyDoor; sys.state = State::SafetyDoor;
} }
sys_rt_exec_state.bit.safetyDoor = false; sys_safetyDoor = false;
} }
// NOTE: This flag doesn't change when the door closes, unlike sys.state. Ensures any parking motions // NOTE: This flag doesn't change when the door closes, unlike sys.state. Ensures any parking motions
// are executed if the door switch closes and the state returns to HOLD. // are executed if the door switch closes and the state returns to HOLD.
@@ -368,7 +368,7 @@ void protocol_exec_rt_system() {
sys.suspend.bit.holdComplete = true; sys.suspend.bit.holdComplete = true;
} }
sys.state = State::Sleep; sys.state = State::Sleep;
sys_rt_exec_state.bit.sleep = false; sys_sleep = false;
} }
} }
// Execute a cycle start by starting the stepper interrupt to begin executing the blocks in queue. // Execute a cycle start by starting the stepper interrupt to begin executing the blocks in queue.
@@ -408,14 +408,14 @@ void protocol_exec_rt_system() {
} }
} }
} }
sys_rt_exec_state.bit.cycleStart = false; sys_cycleStart = false;
} }
if (cycle_stop) { if (rt_exec_state.bit.cycleStop) {
// Reinitializes the cycle plan and stepper system after a feed hold for a resume. Called by // Reinitializes the cycle plan and stepper system after a feed hold for a resume. Called by
// realtime command execution in the main program, ensuring that the planner re-plans safely. // realtime command execution in the main program, ensuring that the planner re-plans safely.
// NOTE: Bresenham algorithm variables are still maintained through both the planner and stepper // NOTE: Bresenham algorithm variables are still maintained through both the planner and stepper
// cycle reinitializations. The stepper path should continue exactly as if nothing has happened. // cycle reinitializations. The stepper path should continue exactly as if nothing has happened.
// NOTE: cycle_stop is set by the stepper subsystem when a cycle or feed hold completes. // NOTE: cycleStop is set by the stepper subsystem when a cycle or feed hold completes.
if ((sys.state == State::Hold || sys.state == State::SafetyDoor || sys.state == State::Sleep) && !(sys.soft_limit) && if ((sys.state == State::Hold || sys.state == State::SafetyDoor || sys.state == State::Sleep) && !(sys.soft_limit) &&
!(sys.suspend.bit.jogCancel)) { !(sys.suspend.bit.jogCancel)) {
// Hold complete. Set to indicate ready to resume. Remain in HOLD or DOOR states until user // Hold complete. Set to indicate ready to resume. Remain in HOLD or DOOR states until user
@@ -445,7 +445,7 @@ void protocol_exec_rt_system() {
sys.state = State::Idle; sys.state = State::Idle;
} }
} }
cycle_stop = false; sys_cycleStop = false;
} }
} }
// Execute overrides. // Execute overrides.
@@ -696,7 +696,7 @@ static void protocol_exec_rt_suspend() {
#endif #endif
if (!sys.suspend.bit.restartRetract) { if (!sys.suspend.bit.restartRetract) {
sys.suspend.bit.restoreComplete = true; sys.suspend.bit.restoreComplete = true;
sys_rt_exec_state.bit.cycleStart = true; // Set to resume program. sys_cycleStart = true; // Set to resume program.
} }
} }
} }
@@ -725,7 +725,7 @@ static void protocol_exec_rt_suspend() {
} }
} }
if (sys.spindle_stop_ovr.bit.restoreCycle) { if (sys.spindle_stop_ovr.bit.restoreCycle) {
sys_rt_exec_state.bit.cycleStart = true; // Set to resume program. sys_cycleStart = true; // Set to resume program.
} }
sys.spindle_stop_ovr.value = 0; // Clear stop override state sys.spindle_stop_ovr.value = 0; // Clear stop override state
} }

8
Grbl_Esp32/src/Serial.cpp
View File

@@ -251,17 +251,17 @@ void execute_realtime_command(Cmd command, uint8_t client) {
report_realtime_status(client); // direct call instead of setting flag report_realtime_status(client); // direct call instead of setting flag
break; break;
case Cmd::CycleStart: case Cmd::CycleStart:
sys_rt_exec_state.bit.cycleStart = true; sys_cycleStart = true;
break; break;
case Cmd::FeedHold: case Cmd::FeedHold:
sys_rt_exec_state.bit.feedHold = true; sys_feedHold = true;
break; break;
case Cmd::SafetyDoor: case Cmd::SafetyDoor:
sys_rt_exec_state.bit.safetyDoor = true; sys_safetyDoor = true;
break; break;
case Cmd::JogCancel: case Cmd::JogCancel:
if (sys.state == State::Jog) { // Block all other states from invoking motion cancel. if (sys.state == State::Jog) { // Block all other states from invoking motion cancel.
sys_rt_exec_state.bit.motionCancel = true; sys_motionCancel = true;
} }
break; break;
case Cmd::DebugReport: case Cmd::DebugReport:

2
Grbl_Esp32/src/Stepper.cpp
View File

@@ -265,7 +265,7 @@ static void stepper_pulse_func() {
spindle->set_rpm(0); spindle->set_rpm(0);
} }
} }
cycle_stop = true; sys_cycleStop = true;
return; // Nothing to do but exit. return; // Nothing to do but exit.
} }
} }

33
Grbl_Esp32/src/System.cpp
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@@ -26,10 +26,18 @@ system_t sys;
int32_t sys_position[MAX_N_AXIS]; // Real-time machine (aka home) position vector in steps. int32_t sys_position[MAX_N_AXIS]; // Real-time machine (aka home) position vector in steps.
int32_t sys_probe_position[MAX_N_AXIS]; // Last probe position in machine coordinates and steps. int32_t sys_probe_position[MAX_N_AXIS]; // Last probe position in machine coordinates and steps.
volatile Probe sys_probe_state; // Probing state value. Used to coordinate the probing cycle with stepper ISR. volatile Probe sys_probe_state; // Probing state value. Used to coordinate the probing cycle with stepper ISR.
volatile ExecState sys_rt_exec_state; // Global realtime executor bitflag variable for state management. See EXEC bitmasks.
volatile ExecAlarm sys_rt_exec_alarm; // Global realtime executor bitflag variable for setting various alarms. volatile ExecAlarm sys_rt_exec_alarm; // Global realtime executor bitflag variable for setting various alarms.
volatile ExecAccessory sys_rt_exec_accessory_override; // Global realtime executor bitflag variable for spindle/coolant overrides. volatile ExecAccessory sys_rt_exec_accessory_override; // Global realtime executor bitflag variable for spindle/coolant overrides.
volatile bool cycle_stop; // For state transitions, instead of bitflag
volatile bool sys_statusReport; // For state transitions, instead of bitflag
volatile bool sys_cycleStart;
volatile bool sys_cycleStop;
volatile bool sys_feedHold;
volatile bool sys_reset;
volatile bool sys_safetyDoor;
volatile bool sys_motionCancel;
volatile bool sys_sleep;
#ifdef DEBUG #ifdef DEBUG
volatile bool sys_rt_exec_debug; volatile bool sys_rt_exec_debug;
#endif #endif
@@ -251,11 +259,11 @@ void system_exec_control_pin(ControlPins pins) {
grbl_msg_sendf(CLIENT_SERIAL, MsgLevel::Info, "Reset via control pin"); grbl_msg_sendf(CLIENT_SERIAL, MsgLevel::Info, "Reset via control pin");
mc_reset(); mc_reset();
} else if (pins.bit.cycleStart) { } else if (pins.bit.cycleStart) {
sys_rt_exec_state.bit.cycleStart = true; sys_cycleStart = true;
} else if (pins.bit.feedHold) { } else if (pins.bit.feedHold) {
sys_rt_exec_state.bit.feedHold = true; sys_feedHold = true;
} else if (pins.bit.safetyDoor) { } else if (pins.bit.safetyDoor) {
sys_rt_exec_state.bit.safetyDoor = true; sys_safetyDoor = true;
} else if (pins.bit.macro0) { } else if (pins.bit.macro0) {
user_defined_macro(0); // function must be implemented by user user_defined_macro(0); // function must be implemented by user
} else if (pins.bit.macro1) { } else if (pins.bit.macro1) {
@@ -334,6 +342,21 @@ uint8_t sys_calc_pwm_precision(uint32_t freq) {
return precision - 1; return precision - 1;
} }
ExecState sys_get_rt_exec_state() {
ExecState result;
result.value = 0;
result.bit.statusReport = sys_statusReport;
result.bit.cycleStart = sys_cycleStart;
result.bit.cycleStop = sys_cycleStop;
result.bit.feedHold = sys_feedHold;
result.bit.reset = sys_reset;
result.bit.safetyDoor = sys_safetyDoor;
result.bit.motionCancel = sys_motionCancel;
result.bit.sleep = sys_sleep;
return result;
}
void __attribute__((weak)) user_defined_macro(uint8_t index) { void __attribute__((weak)) user_defined_macro(uint8_t index) {
// must be in Idle // must be in Idle
if (sys.state != State::Idle) { if (sys.state != State::Idle) {

16
Grbl_Esp32/src/System.h
View File

@@ -131,13 +131,23 @@ extern int32_t sys_position[MAX_N_AXIS]; // Real-time machine (aka home)
extern int32_t sys_probe_position[MAX_N_AXIS]; // Last probe position in machine coordinates and steps. extern int32_t sys_probe_position[MAX_N_AXIS]; // Last probe position in machine coordinates and steps.
extern volatile Probe sys_probe_state; // Probing state value. Used to coordinate the probing cycle with stepper ISR. extern volatile Probe sys_probe_state; // Probing state value. Used to coordinate the probing cycle with stepper ISR.
extern volatile ExecState sys_rt_exec_state; // Global realtime executor bitflag variable for state management. See EXEC bitmasks.
extern volatile ExecAlarm sys_rt_exec_alarm; // Global realtime executor bitflag variable for setting various alarms. extern volatile ExecAlarm sys_rt_exec_alarm; // Global realtime executor bitflag variable for setting various alarms.
extern volatile ExecAccessory sys_rt_exec_accessory_override; // Global realtime executor bitflag variable for spindle/coolant overrides. extern volatile ExecAccessory sys_rt_exec_accessory_override; // Global realtime executor bitflag variable for spindle/coolant overrides.
extern volatile Percent sys_rt_f_override; // Feed override value in percent extern volatile Percent sys_rt_f_override; // Feed override value in percent
extern volatile Percent sys_rt_r_override; // Rapid feed override value in percent extern volatile Percent sys_rt_r_override; // Rapid feed override value in percent
extern volatile Percent sys_rt_s_override; // Spindle override value in percent extern volatile Percent sys_rt_s_override; // Spindle override value in percent
extern volatile bool cycle_stop;
// System executor bits. Used internally by realtime protocol as realtime command flags,
// which notifies the main program to execute the specified realtime command asynchronously.
extern volatile bool sys_statusReport;
extern volatile bool sys_cycleStart;
extern volatile bool sys_cycleStop;
extern volatile bool sys_feedHold;
extern volatile bool sys_reset;
extern volatile bool sys_safetyDoor;
extern volatile bool sys_motionCancel;
extern volatile bool sys_sleep;
#ifdef DEBUG #ifdef DEBUG
extern volatile bool sys_rt_exec_debug; extern volatile bool sys_rt_exec_debug;
#endif #endif
@@ -175,3 +185,5 @@ bool sys_pwm_control(uint8_t io_num_mask, float duty, bool synchronized);
int8_t sys_get_next_PWM_chan_num(); int8_t sys_get_next_PWM_chan_num();
uint8_t sys_calc_pwm_precision(uint32_t freq); uint8_t sys_calc_pwm_precision(uint32_t freq);
ExecState sys_get_rt_exec_state();