// Prints Grbl NGC parameters (coordinate offsets, probing)
void report_ngc_parameters()
{
float coord_data[N_AXIS];
uint8_t coord_select, i;
for (coord_select = 0; coord_select <= SETTING_INDEX_NCOORD; coord_select++) {
if (!(settings_read_coord_data(coord_select,coord_data))) {
report_status_message(STATUS_SETTING_READ_FAIL);
return;
}
printPgmString(PSTR("[G"));
switch (coord_select) {
case 6: printPgmString(PSTR("28")); break;
case 7: printPgmString(PSTR("30")); break;
default: print_uint8_base10(coord_select+54); break; // G54-G59
}
printPgmString(PSTR(":"));
for (i=0; i<N_AXIS; i++) {
printFloat_CoordValue(coord_data[i]);
if (i < (N_AXIS-1)) { printPgmString(PSTR(",")); }
else { printPgmString(PSTR("]\r\n")); }
}
}
printPgmString(PSTR("[G92:")); // Print G92,G92.1 which are not persistent in memory
for (i=0; i<N_AXIS; i++) {
printFloat_CoordValue(gc_state.coord_offset[i]);
if (i < (N_AXIS-1)) { printPgmString(PSTR(",")); }
else { printPgmString(PSTR("]\r\n")); }
}
printPgmString(PSTR("[TLO:")); // Print tool length offset value
printFloat_CoordValue(gc_state.tool_length_offset);
printPgmString(PSTR("]\r\n"));
report_probe_parameters(); // Print probe parameters. Not persistent in memory.
}
// Prints current probe parameters. Upon a probe command, these parameters are updated upon a
// successful probe or upon a failed probe with the G38.3 without errors command (if supported).
// These values are retained until Grbl is power-cycled, whereby they will be re-zeroed.
void report_probe_parameters()
{
uint8_t i;
float print_position[N_AXIS];
// Report in terms of machine position.
printPgmString(PSTR("[PRB:"));
for (i=0; i< N_AXIS; i++) {
print_position[i] = sys.probe_position[i]/settings.steps_per_mm[i];
printFloat_CoordValue(print_position[i]);
if (i < (N_AXIS-1)) { printPgmString(PSTR(",")); }
}
printPgmString(PSTR("]\r\n"));
}
// Prints current probe parameters. Upon a probe command, these parameters are updated upon a
// successful probe or upon a failed probe with the G38.3 without errors command (if supported).
// These values are retained until Grbl is power-cycled, whereby they will be re-zeroed.
void report_probe_parameters()
{
uint8_t i;
float print_position[N_AXIS];
// Report in terms of machine position.
printPgmString(PSTR("[PRB:"));
for (i=0; i< N_AXIS; i++) {
print_position[i] = system_convert_axis_steps_to_mpos(sys.probe_position,i);
printFloat_CoordValue(print_position[i]);
if (i < (N_AXIS-1)) { printPgmString(PSTR(",")); }
}
printPgmString(PSTR(":"));
print_uint8_base10(sys.probe_succeeded);
printPgmString(PSTR("]\r\n"));
}
// Prints real-time data. This function grabs a real-time snapshot of the stepper subprogram
// and the actual location of the CNC machine. Users may change the following function to their
// specific needs, but the desired real-time data report must be as short as possible. This is
// requires as it minimizes the computational overhead and allows grbl to keep running smoothly,
// especially during g-code programs with fast, short line segments and high frequency reports (5-20Hz).
void report_realtime_status()
{
// **Under construction** Bare-bones status report. Provides real-time machine position relative to
// the system power on location (0,0,0) and work coordinate position (G54 and G92 applied). Eventually
// to be added are distance to go on block, processed block id, and feed rate. Also a settings bitmask
// for a user to select the desired real-time data.
uint8_t idx;
int32_t current_position[N_AXIS]; // Copy current state of the system position variable
memcpy(current_position,sys.position,sizeof(sys.position));
float print_position[N_AXIS];
// Report current machine state
switch (sys.state) {
case STATE_IDLE: printPgmString(PSTR("<Idle")); break;
case STATE_MOTION_CANCEL: // Report run state.
case STATE_CYCLE: printPgmString(PSTR("<Run")); break;
case STATE_HOLD: printPgmString(PSTR("<Hold")); break;
case STATE_HOMING: printPgmString(PSTR("<Home")); break;
case STATE_ALARM: printPgmString(PSTR("<Alarm")); break;
case STATE_CHECK_MODE: printPgmString(PSTR("<Check")); break;
case STATE_SAFETY_DOOR: printPgmString(PSTR("<Door")); break;
}
// If reporting a position, convert the current step count (current_position) to millimeters.
if (bit_istrue(settings.status_report_mask,(BITFLAG_RT_STATUS_MACHINE_POSITION | BITFLAG_RT_STATUS_WORK_POSITION))) {
system_convert_array_steps_to_mpos(print_position,current_position);
}
// Report machine position
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_MACHINE_POSITION)) {
printPgmString(PSTR(",MPos:"));
for (idx=0; idx< N_AXIS; idx++) {
printFloat_CoordValue(print_position[idx]);
if (idx < (N_AXIS-1)) { printPgmString(PSTR(",")); }
}
}
// Report work position
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_WORK_POSITION)) {
printPgmString(PSTR(",WPos:"));
for (idx=0; idx< N_AXIS; idx++) {
// Apply work coordinate offsets and tool length offset to current position.
print_position[idx] -= gc_state.coord_system[idx]+gc_state.coord_offset[idx];
if (idx == TOOL_LENGTH_OFFSET_AXIS) { print_position[idx] -= gc_state.tool_length_offset; }
printFloat_CoordValue(print_position[idx]);
if (idx < (N_AXIS-1)) { printPgmString(PSTR(",")); }
}
}
// Returns the number of active blocks are in the planner buffer.
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_PLANNER_BUFFER)) {
printPgmString(PSTR(",Buf:"));
print_uint8_base10(plan_get_block_buffer_count());
}
// Report serial read buffer status
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_SERIAL_RX)) {
printPgmString(PSTR(",RX:"));
print_uint8_base10(serial_get_rx_buffer_count());
}
#ifdef USE_LINE_NUMBERS
// Report current line number
printPgmString(PSTR(",Ln:"));
int32_t ln=0;
plan_block_t * pb = plan_get_current_block();
if(pb != NULL) {
ln = pb->line_number;
}
printInteger(ln);
#endif
#ifdef REPORT_REALTIME_RATE
// Report realtime rate
printPgmString(PSTR(",F:"));
printFloat_RateValue(st_get_realtime_rate());
#endif
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_LIMIT_PINS)) {
printPgmString(PSTR(",Lim:"));
print_unsigned_int8(limits_get_state(),2,N_AXIS);
}
#ifdef REPORT_CONTROL_PIN_STATE
printPgmString(PSTR(",Ctl:"));
print_uint8_base2(CONTROL_PIN & CONTROL_MASK);
#endif
printPgmString(PSTR(">\r\n"));
}
// Prints real-time data. This function grabs a real-time snapshot of the stepper subprogram
// and the actual location of the CNC machine. Users may change the following function to their
// specific needs, but the desired real-time data report must be as short as possible. This is
// requires as it minimizes the computational overhead and allows grbl to keep running smoothly,
// especially during g-code programs with fast, short line segments and high frequency reports (5-20Hz).
void report_realtime_status()
{
// **Under construction** Bare-bones status report. Provides real-time machine position relative to
// the system power on location (0,0,0) and work coordinate position (G54 and G92 applied). Eventually
// to be added are distance to go on block, processed block id, and feed rate. Also a settings bitmask
// for a user to select the desired real-time data.
uint8_t i;
int32_t current_position[N_AXIS]; // Copy current state of the system position variable
memcpy(current_position,sys.position,sizeof(sys.position));
float print_position[N_AXIS];
// Report current machine state
switch (sys.state) {
case STATE_IDLE: printPgmString(PSTR("<Idle")); break;
case STATE_QUEUED: printPgmString(PSTR("<Queue")); break;
case STATE_CYCLE: printPgmString(PSTR("<Run")); break;
case STATE_HOLD: printPgmString(PSTR("<Hold")); break;
case STATE_HOMING: printPgmString(PSTR("<Home")); break;
case STATE_ALARM: printPgmString(PSTR("<Alarm")); break;
case STATE_CHECK_MODE: printPgmString(PSTR("<Check")); break;
}
// Report machine position
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_MACHINE_POSITION)) {
printPgmString(PSTR(",MPos:"));
// print_position[X_AXIS] = 0.5*current_position[X_AXIS]/settings.steps_per_mm[X_AXIS];
// print_position[Z_AXIS] = 0.5*current_position[Y_AXIS]/settings.steps_per_mm[Y_AXIS];
// print_position[Y_AXIS] = print_position[X_AXIS]-print_position[Z_AXIS]);
// print_position[X_AXIS] -= print_position[Z_AXIS];
// print_position[Z_AXIS] = current_position[Z_AXIS]/settings.steps_per_mm[Z_AXIS];
for (i=0; i< N_AXIS; i++) {
print_position[i] = current_position[i]/settings.steps_per_mm[i];
printFloat_CoordValue(print_position[i]);
if (i < (N_AXIS-1)) { printPgmString(PSTR(",")); }
}
}
// Report work position
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_WORK_POSITION)) {
printPgmString(PSTR(",WPos:"));
for (i=0; i< N_AXIS; i++) {
print_position[i] -= gc_state.coord_system[i]+gc_state.coord_offset[i];
if (i == TOOL_LENGTH_OFFSET_AXIS) { print_position[i] -= gc_state.tool_length_offset; }
printFloat_CoordValue(print_position[i]);
if (i < (N_AXIS-1)) { printPgmString(PSTR(",")); }
}
}
// Returns the number of active blocks are in the planner buffer.
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_PLANNER_BUFFER)) {
printPgmString(PSTR(",Buf:"));
print_uint8_base10(plan_get_block_buffer_count());
}
// Report serial read buffer status
if (bit_istrue(settings.status_report_mask,BITFLAG_RT_STATUS_SERIAL_RX)) {
printPgmString(PSTR(",RX:"));
print_uint8_base10(serial_get_rx_buffer_count());
}
#ifdef USE_LINE_NUMBERS
// Report current line number
printPgmString(PSTR(",Ln:"));
int32_t ln=0;
plan_block_t * pb = plan_get_current_block();
if(pb != NULL) {
ln = pb->line_number;
}
printInteger(ln);
#endif
#ifdef REPORT_REALTIME_RATE
// Report realtime rate
printPgmString(PSTR(",F:"));
printFloat_RateValue(st_get_realtime_rate());
#endif
printPgmString(PSTR(">\r\n"));
}