/** * Marlin 3D Printer Firmware * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ /** * The monitor_driver routines are a close copy of the TMC code */ #include "../../inc/MarlinConfig.h" #if HAS_L64XX #include "L64XX_Marlin.h" L64XX_Marlin L64xxManager; #include "../../module/stepper/indirection.h" #include "../../gcode/gcode.h" #include "../../module/planner.h" #include "../../HAL/shared/Delay.h" void echo_yes_no(const bool yes) { serialprintPGM(yes ? PSTR(" YES") : PSTR(" NO ")); } static const char str_X[] PROGMEM = "X ", str_Y[] PROGMEM = "Y ", str_Z[] PROGMEM = "Z ", str_X2[] PROGMEM = "X2", str_Y2[] PROGMEM = "Y2", str_Z2[] PROGMEM = "Z2", str_Z3[] PROGMEM = "Z3", str_Z4[] PROGMEM = "Z4", str_E0[] PROGMEM = "E0", str_E1[] PROGMEM = "E1", str_E2[] PROGMEM = "E2", str_E3[] PROGMEM = "E3", str_E4[] PROGMEM = "E4", str_E5[] PROGMEM = "E5", str_E6[] PROGMEM = "E6", str_E7[] PROGMEM = "E7" ; PGM_P const L64XX_Marlin::index_to_axis[] PROGMEM = { str_X, str_Y, str_Z, str_X2, str_Y2, str_Z2, str_Z3, str_Z4, str_E0, str_E1, str_E2, str_E3, str_E4, str_E5, str_E6, str_E7 }; #define DEBUG_OUT ENABLED(L6470_CHITCHAT) #include "../../core/debug_out.h" uint8_t L64XX_Marlin::dir_commands[MAX_L64XX]; // array to hold direction command for each driver const uint8_t L64XX_Marlin::index_to_dir[MAX_L64XX] = { INVERT_X_DIR, INVERT_Y_DIR, INVERT_Z_DIR , (INVERT_X_DIR) ^ BOTH(X_DUAL_STEPPER_DRIVERS, INVERT_X2_VS_X_DIR) // X2 , (INVERT_Y_DIR) ^ BOTH(Y_DUAL_STEPPER_DRIVERS, INVERT_Y2_VS_Y_DIR) // Y2 , (INVERT_Z_DIR) ^ ENABLED(INVERT_Z2_VS_Z_DIR) // Z2 , (INVERT_Z_DIR) ^ ENABLED(INVERT_Z3_VS_Z_DIR) // Z3 , (INVERT_Z_DIR) ^ ENABLED(INVERT_Z4_VS_Z_DIR) // Z4 , INVERT_E0_DIR, INVERT_E1_DIR, INVERT_E2_DIR, INVERT_E3_DIR , INVERT_E4_DIR, INVERT_E5_DIR, INVERT_E6_DIR, INVERT_E7_DIR }; volatile uint8_t L64XX_Marlin::spi_abort = false; uint8_t L64XX_Marlin::spi_active = false; L64XX_Marlin::L64XX_shadow_t L64XX_Marlin::shadow; //uint32_t UVLO_ADC = 0x0400; // ADC undervoltage event void L6470_populate_chain_array() { #define _L6470_INIT_SPI(Q) do{ stepper##Q.set_chain_info(Q, Q##_CHAIN_POS); }while(0) #if AXIS_IS_L64XX(X) _L6470_INIT_SPI(X); #endif #if AXIS_IS_L64XX(X2) _L6470_INIT_SPI(X2); #endif #if AXIS_IS_L64XX(Y) _L6470_INIT_SPI(Y); #endif #if AXIS_IS_L64XX(Y2) _L6470_INIT_SPI(Y2); #endif #if AXIS_IS_L64XX(Z) _L6470_INIT_SPI(Z); #endif #if AXIS_IS_L64XX(Z2) _L6470_INIT_SPI(Z2); #endif #if AXIS_IS_L64XX(Z3) _L6470_INIT_SPI(Z3); #endif #if AXIS_IS_L64XX(Z4) _L6470_INIT_SPI(Z4); #endif #if AXIS_IS_L64XX(E0) _L6470_INIT_SPI(E0); #endif #if AXIS_IS_L64XX(E1) _L6470_INIT_SPI(E1); #endif #if AXIS_IS_L64XX(E2) _L6470_INIT_SPI(E2); #endif #if AXIS_IS_L64XX(E3) _L6470_INIT_SPI(E3); #endif #if AXIS_IS_L64XX(E4) _L6470_INIT_SPI(E4); #endif #if AXIS_IS_L64XX(E5) _L6470_INIT_SPI(E5); #endif #if AXIS_IS_L64XX(E6) _L6470_INIT_SPI(E6); #endif #if AXIS_IS_L64XX(E7) _L6470_INIT_SPI(E7); #endif } /** * Some status bit positions & definitions differ per driver. * Copy info to known locations to simplfy check/display logic. * 1. Copy stepper status * 2. Copy status bit definitions * 3. Copy status layout * 4. Make all error bits active low (as needed) */ uint16_t L64XX_Marlin::get_stepper_status(L64XX &st) { shadow.STATUS_AXIS_RAW = st.getStatus(); shadow.STATUS_AXIS = shadow.STATUS_AXIS_RAW; shadow.STATUS_AXIS_LAYOUT = st.L6470_status_layout; shadow.AXIS_OCD_TH_MAX = st.OCD_TH_MAX; shadow.AXIS_STALL_TH_MAX = st.STALL_TH_MAX; shadow.AXIS_OCD_CURRENT_CONSTANT_INV = st.OCD_CURRENT_CONSTANT_INV; shadow.AXIS_STALL_CURRENT_CONSTANT_INV = st.STALL_CURRENT_CONSTANT_INV; shadow.L6470_AXIS_CONFIG = st.L64XX_CONFIG; shadow.L6470_AXIS_STATUS = st.L64XX_STATUS; shadow.STATUS_AXIS_OCD = st.STATUS_OCD; shadow.STATUS_AXIS_SCK_MOD = st.STATUS_SCK_MOD; shadow.STATUS_AXIS_STEP_LOSS_A = st.STATUS_STEP_LOSS_A; shadow.STATUS_AXIS_STEP_LOSS_B = st.STATUS_STEP_LOSS_B; shadow.STATUS_AXIS_TH_SD = st.STATUS_TH_SD; shadow.STATUS_AXIS_TH_WRN = st.STATUS_TH_WRN; shadow.STATUS_AXIS_UVLO = st.STATUS_UVLO; shadow.STATUS_AXIS_WRONG_CMD = st.STATUS_WRONG_CMD; shadow.STATUS_AXIS_CMD_ERR = st.STATUS_CMD_ERR; shadow.STATUS_AXIS_NOTPERF_CMD = st.STATUS_NOTPERF_CMD; switch (shadow.STATUS_AXIS_LAYOUT) { case L6470_STATUS_LAYOUT: { // L6470 shadow.L6470_ERROR_MASK = shadow.STATUS_AXIS_UVLO | shadow.STATUS_AXIS_TH_WRN | shadow.STATUS_AXIS_TH_SD | shadow.STATUS_AXIS_OCD | shadow.STATUS_AXIS_STEP_LOSS_A | shadow.STATUS_AXIS_STEP_LOSS_B; shadow.STATUS_AXIS ^= (shadow.STATUS_AXIS_WRONG_CMD | shadow.STATUS_AXIS_NOTPERF_CMD); // invert just error bits that are active high break; } case L6474_STATUS_LAYOUT: { // L6474 shadow.L6470_ERROR_MASK = shadow.STATUS_AXIS_UVLO | shadow.STATUS_AXIS_TH_WRN | shadow.STATUS_AXIS_TH_SD | shadow.STATUS_AXIS_OCD ; shadow.STATUS_AXIS ^= (shadow.STATUS_AXIS_WRONG_CMD | shadow.STATUS_AXIS_NOTPERF_CMD); // invert just error bits that are active high break; } case L6480_STATUS_LAYOUT: { // L6480 & powerSTEP01 shadow.L6470_ERROR_MASK = shadow.STATUS_AXIS_UVLO | shadow.STATUS_AXIS_TH_WRN | shadow.STATUS_AXIS_TH_SD | shadow.STATUS_AXIS_OCD | shadow.STATUS_AXIS_STEP_LOSS_A | shadow.STATUS_AXIS_STEP_LOSS_B; shadow.STATUS_AXIS ^= (shadow.STATUS_AXIS_CMD_ERR | shadow.STATUS_AXIS_TH_WRN | shadow.STATUS_AXIS_TH_SD); // invert just error bits that are active high break; } } return shadow.STATUS_AXIS; } void L64XX_Marlin::init() { // Set up SPI and then init chips ENABLE_RESET_L64XX_CHIPS(LOW); // hardware reset of drivers DELAY_US(100); ENABLE_RESET_L64XX_CHIPS(HIGH); DELAY_US(1000); // need about 650µs for the chip(s) to fully start up L6470_populate_chain_array(); // Set up array to control where in the SPI transfer sequence a particular stepper's data goes spi_init(); // Since L64XX SPI pins are unset we must init SPI here init_to_defaults(); // init the chips } uint16_t L64XX_Marlin::get_status(const L64XX_axis_t axis) { #define STATUS_L6470(Q) get_stepper_status(stepper##Q) switch (axis) { default: break; #if AXIS_IS_L64XX(X) case X : return STATUS_L6470(X); #endif #if AXIS_IS_L64XX(Y) case Y : return STATUS_L6470(Y); #endif #if AXIS_IS_L64XX(Z) case Z : return STATUS_L6470(Z); #endif #if AXIS_IS_L64XX(X2) case X2: return STATUS_L6470(X2); #endif #if AXIS_IS_L64XX(Y2) case Y2: return STATUS_L6470(Y2); #endif #if AXIS_IS_L64XX(Z2) case Z2: return STATUS_L6470(Z2); #endif #if AXIS_IS_L64XX(Z3) case Z3: return STATUS_L6470(Z3); #endif #if AXIS_IS_L64XX(Z4) case Z4: return STATUS_L6470(Z4); #endif #if AXIS_IS_L64XX(E0) case E0: return STATUS_L6470(E0); #endif #if AXIS_IS_L64XX(E1) case E1: return STATUS_L6470(E1); #endif #if AXIS_IS_L64XX(E2) case E2: return STATUS_L6470(E2); #endif #if AXIS_IS_L64XX(E3) case E3: return STATUS_L6470(E3); #endif #if AXIS_IS_L64XX(E4) case E4: return STATUS_L6470(E4); #endif #if AXIS_IS_L64XX(E5) case E5: return STATUS_L6470(E5); #endif #if AXIS_IS_L64XX(E6) case E6: return STATUS_L6470(E6); #endif #if AXIS_IS_L64XX(E7) case E7: return STATUS_L6470(E7); #endif } return 0; // Not needed but kills a compiler warning } uint32_t L64XX_Marlin::get_param(const L64XX_axis_t axis, const uint8_t param) { #define GET_L6470_PARAM(Q) L6470_GETPARAM(param, Q) switch (axis) { default: break; #if AXIS_IS_L64XX(X) case X : return GET_L6470_PARAM(X); #endif #if AXIS_IS_L64XX(Y) case Y : return GET_L6470_PARAM(Y); #endif #if AXIS_IS_L64XX(Z) case Z : return GET_L6470_PARAM(Z); #endif #if AXIS_IS_L64XX(X2) case X2: return GET_L6470_PARAM(X2); #endif #if AXIS_IS_L64XX(Y2) case Y2: return GET_L6470_PARAM(Y2); #endif #if AXIS_IS_L64XX(Z2) case Z2: return GET_L6470_PARAM(Z2); #endif #if AXIS_IS_L64XX(Z3) case Z3: return GET_L6470_PARAM(Z3); #endif #if AXIS_IS_L64XX(Z4) case Z4: return GET_L6470_PARAM(Z4); #endif #if AXIS_IS_L64XX(E0) case E0: return GET_L6470_PARAM(E0); #endif #if AXIS_IS_L64XX(E1) case E1: return GET_L6470_PARAM(E1); #endif #if AXIS_IS_L64XX(E2) case E2: return GET_L6470_PARAM(E2); #endif #if AXIS_IS_L64XX(E3) case E3: return GET_L6470_PARAM(E3); #endif #if AXIS_IS_L64XX(E4) case E4: return GET_L6470_PARAM(E4); #endif #if AXIS_IS_L64XX(E5) case E5: return GET_L6470_PARAM(E5); #endif #if AXIS_IS_L64XX(E6) case E6: return GET_L6470_PARAM(E6); #endif #if AXIS_IS_L64XX(E7) case E7: return GET_L6470_PARAM(E7); #endif } return 0; // not needed but kills a compiler warning } void L64XX_Marlin::set_param(const L64XX_axis_t axis, const uint8_t param, const uint32_t value) { #define SET_L6470_PARAM(Q) stepper##Q.SetParam(param, value) switch (axis) { default: break; #if AXIS_IS_L64XX(X) case X : SET_L6470_PARAM(X); break; #endif #if AXIS_IS_L64XX(Y) case Y : SET_L6470_PARAM(Y); break; #endif #if AXIS_IS_L64XX(Z) case Z : SET_L6470_PARAM(Z); break; #endif #if AXIS_IS_L64XX(X2) case X2: SET_L6470_PARAM(X2); break; #endif #if AXIS_IS_L64XX(Y2) case Y2: SET_L6470_PARAM(Y2); break; #endif #if AXIS_IS_L64XX(Z2) case Z2: SET_L6470_PARAM(Z2); break; #endif #if AXIS_IS_L64XX(Z3) case Z3: SET_L6470_PARAM(Z3); break; #endif #if AXIS_IS_L64XX(Z4) case Z4: SET_L6470_PARAM(Z4); break; #endif #if AXIS_IS_L64XX(E0) case E0: SET_L6470_PARAM(E0); break; #endif #if AXIS_IS_L64XX(E1) case E1: SET_L6470_PARAM(E1); break; #endif #if AXIS_IS_L64XX(E2) case E2: SET_L6470_PARAM(E2); break; #endif #if AXIS_IS_L64XX(E3) case E3: SET_L6470_PARAM(E3); break; #endif #if AXIS_IS_L64XX(E4) case E4: SET_L6470_PARAM(E4); break; #endif #if AXIS_IS_L64XX(E5) case E5: SET_L6470_PARAM(E5); break; #endif #if AXIS_IS_L64XX(E6) case E6: SET_L6470_PARAM(E6); break; #endif #if AXIS_IS_L64XX(E7) case E7: SET_L6470_PARAM(E7); break; #endif } } inline void echo_min_max(const char a, const float &min, const float &max) { DEBUG_CHAR(' '); DEBUG_CHAR(a); DEBUG_ECHOPAIR(" min = ", min); DEBUG_ECHOLNPAIR(" max = ", max); } inline void echo_oct_used(const float &oct, const uint8_t stall) { DEBUG_ECHOPAIR("over_current_threshold used : ", oct); serialprintPGM(stall ? PSTR(" (Stall") : PSTR(" (OCD")); DEBUG_ECHOLNPGM(" threshold)"); } inline void err_out_of_bounds() { DEBUG_ECHOLNPGM("Test aborted - motion out of bounds"); } uint8_t L64XX_Marlin::get_user_input(uint8_t &driver_count, L64XX_axis_t axis_index[3], char axis_mon[3][3], float &position_max, float &position_min, float &final_feedrate, uint8_t &kval_hold, uint8_t over_current_flag, uint8_t &OCD_TH_val, uint8_t &STALL_TH_val, uint16_t &over_current_threshold ) { // Return TRUE if the calling routine needs to abort/kill uint16_t displacement = 0; // " = 0" to eliminate compiler warning uint8_t j; // general purpose counter if (!all_axes_homed()) { DEBUG_ECHOLNPGM("Test aborted - home all before running this command"); return true; } uint8_t found_displacement = false; LOOP_XYZE(i) if (uint16_t _displacement = parser.intval(axis_codes[i])) { found_displacement = true; displacement = _displacement; uint8_t axis_offset = parser.byteval('J'); axis_mon[0][0] = axis_codes[i]; // Axis first character, one of XYZE const bool single_or_e = axis_offset >= 2 || axis_mon[0][0] == 'E', one_or_more = !single_or_e && axis_offset == 0; uint8_t driver_count_local = 0; // Can't use "driver_count" directly as a subscript because it's passed by reference if (single_or_e) // Single axis, E0, or E1 axis_mon[0][1] = axis_offset + '0'; // Index given by 'J' parameter if (single_or_e || one_or_more) { for (j = 0; j < MAX_L64XX; j++) { // Count up the drivers on this axis PGM_P str = (PGM_P)pgm_read_ptr(&index_to_axis[j]); // Get a PGM_P from progmem const char c = pgm_read_byte(str); // Get a char from progmem if (axis_mon[0][0] == c) { // For each stepper on this axis... char *mon = axis_mon[driver_count_local]; *mon++ = c; // Copy the 3 letter axis name *mon++ = pgm_read_byte(&str[1]); // to the axis_mon array *mon = pgm_read_byte(&str[2]); axis_index[driver_count_local] = (L64XX_axis_t)j; // And store the L64XX axis index driver_count_local++; } } if (one_or_more) driver_count = driver_count_local; } break; // only take first axis found } if (!found_displacement) { DEBUG_ECHOLNPGM("Test aborted - AXIS with displacement is required"); return true; } // // Position calcs & checks // const float X_center = LOGICAL_X_POSITION(current_position.x), Y_center = LOGICAL_Y_POSITION(current_position.y), Z_center = LOGICAL_Z_POSITION(current_position.z), E_center = current_position.e; switch (axis_mon[0][0]) { default: position_max = position_min = 0; break; case 'X': { position_min = X_center - displacement; position_max = X_center + displacement; echo_min_max('X', position_min, position_max); if (false #ifdef X_MIN_POS || position_min < (X_MIN_POS) #endif #ifdef X_MAX_POS || position_max > (X_MAX_POS) #endif ) { err_out_of_bounds(); return true; } } break; case 'Y': { position_min = Y_center - displacement; position_max = Y_center + displacement; echo_min_max('Y', position_min, position_max); if (false #ifdef Y_MIN_POS || position_min < (Y_MIN_POS) #endif #ifdef Y_MAX_POS || position_max > (Y_MAX_POS) #endif ) { err_out_of_bounds(); return true; } } break; case 'Z': { position_min = Z_center - displacement; position_max = Z_center + displacement; echo_min_max('Z', position_min, position_max); if (false #ifdef Z_MIN_POS || position_min < (Z_MIN_POS) #endif #ifdef Z_MAX_POS || position_max > (Z_MAX_POS) #endif ) { err_out_of_bounds(); return true; } } break; case 'E': { position_min = E_center - displacement; position_max = E_center + displacement; echo_min_max('E', position_min, position_max); } break; } // // Work on the drivers // LOOP_L_N(k, driver_count) { uint8_t not_found = true; for (j = 1; j <= L64XX::chain[0]; j++) { PGM_P const str = (PGM_P)pgm_read_ptr(&index_to_axis[L64XX::chain[j]]); if (pgm_read_byte(&str[0]) == axis_mon[k][0] && pgm_read_byte(&str[1]) == axis_mon[k][1]) { // See if a L6470 driver not_found = false; break; } } if (not_found) { driver_count = k; axis_mon[k][0] = ' '; // mark this entry invalid break; } } if (driver_count == 0) { DEBUG_ECHOLNPGM("Test aborted - not a L6470 axis"); return true; } DEBUG_ECHOPGM("Monitoring:"); for (j = 0; j < driver_count; j++) DEBUG_ECHOPAIR(" ", axis_mon[j]); DEBUG_EOL(); // now have a list of driver(s) to monitor // // TVAL & kVAL_HOLD checks & settings // const L64XX_shadow_t &sh = shadow; get_status(axis_index[0]); // populate shadow array if (sh.STATUS_AXIS_LAYOUT == L6474_STATUS_LAYOUT) { // L6474 - use TVAL uint16_t TVAL_current = parser.ushortval('T'); if (TVAL_current) { uint8_t TVAL_count = (TVAL_current / sh.AXIS_STALL_CURRENT_CONSTANT_INV) - 1; LIMIT(TVAL_count, 0, sh.AXIS_STALL_TH_MAX); for (j = 0; j < driver_count; j++) set_param(axis_index[j], L6474_TVAL, TVAL_count); } // only print the tval from one of the drivers kval_hold = get_param(axis_index[0], L6474_TVAL); DEBUG_ECHOLNPAIR("TVAL current (mA) = ", (kval_hold + 1) * sh.AXIS_STALL_CURRENT_CONSTANT_INV); } else { kval_hold = parser.byteval('K'); if (kval_hold) { DEBUG_ECHOLNPAIR("kval_hold = ", kval_hold); for (j = 0; j < driver_count; j++) set_param(axis_index[j], L6470_KVAL_HOLD, kval_hold); } else { // only print the KVAL_HOLD from one of the drivers kval_hold = get_param(axis_index[0], L6470_KVAL_HOLD); DEBUG_ECHOLNPAIR("KVAL_HOLD = ", kval_hold); } } // // Overcurrent checks & settings // if (over_current_flag) { uint8_t OCD_TH_val_local = 0, // compiler thinks OCD_TH_val is unused if use it directly STALL_TH_val_local = 0; // just in case ... over_current_threshold = parser.intval('I'); if (over_current_threshold) { OCD_TH_val_local = over_current_threshold/375; LIMIT(OCD_TH_val_local, 0, 15); STALL_TH_val_local = over_current_threshold/31.25; LIMIT(STALL_TH_val_local, 0, 127); uint16_t OCD_TH_actual = (OCD_TH_val_local + 1) * 375, STALL_TH_actual = (STALL_TH_val_local + 1) * 31.25; if (OCD_TH_actual < STALL_TH_actual) { OCD_TH_val_local++; OCD_TH_actual = (OCD_TH_val_local + 1) * 375; } DEBUG_ECHOLNPAIR("over_current_threshold specified: ", over_current_threshold); if (!(sh.STATUS_AXIS_LAYOUT == L6474_STATUS_LAYOUT)) echo_oct_used((STALL_TH_val_local + 1) * 31.25, true); echo_oct_used((OCD_TH_val_local + 1) * 375, false); #define SET_OVER_CURRENT(Q) do { stepper##Q.SetParam(L6470_STALL_TH, STALL_TH_val_local); stepper##Q.SetParam(L6470_OCD_TH, OCD_TH_val_local);} while (0) for (j = 0; j < driver_count; j++) { set_param(axis_index[j], L6470_STALL_TH, STALL_TH_val_local); set_param(axis_index[j], L6470_OCD_TH, OCD_TH_val_local); } } else { // only get & print the OVER_CURRENT values from one of the drivers STALL_TH_val_local = get_param(axis_index[0], L6470_STALL_TH); OCD_TH_val_local = get_param(axis_index[0], L6470_OCD_TH); if (!(sh.STATUS_AXIS_LAYOUT == L6474_STATUS_LAYOUT)) echo_oct_used((STALL_TH_val_local + 1) * 31.25, true); echo_oct_used((OCD_TH_val_local + 1) * 375, false); } // over_current_threshold for (j = 0; j < driver_count; j++) { // set all drivers on axis the same set_param(axis_index[j], L6470_STALL_TH, STALL_TH_val_local); set_param(axis_index[j], L6470_OCD_TH, OCD_TH_val_local); } OCD_TH_val = OCD_TH_val_local; // force compiler to update the main routine's copy STALL_TH_val = STALL_TH_val_local; // force compiler to update the main routine's copy } // end of overcurrent // // Feedrate // final_feedrate = parser.floatval('F'); if (final_feedrate == 0) { static constexpr float default_max_feedrate[] = DEFAULT_MAX_FEEDRATE; const uint8_t num_feedrates = COUNT(default_max_feedrate); for (j = 0; j < num_feedrates; j++) { if (axis_codes[j] == axis_mon[0][0]) { final_feedrate = default_max_feedrate[j]; break; } } if (j == 3 && num_feedrates > 4) { // have more than one extruder feedrate uint8_t extruder_num = axis_mon[0][1] - '0'; if (j <= num_feedrates - extruder_num) // have a feedrate specifically for this extruder final_feedrate = default_max_feedrate[j + extruder_num]; else final_feedrate = default_max_feedrate[3]; // use E0 feedrate for this extruder } final_feedrate *= 60; // convert to mm/minute } // end of feedrate return false; // FALSE indicates no user input problems } void L64XX_Marlin::say_axis(const L64XX_axis_t axis, const uint8_t label/*=true*/) { if (label) SERIAL_ECHOPGM("AXIS:"); const char * const str = L64xxManager.index_to_axis[axis]; SERIAL_CHAR(' ', str[0], str[1], ' '); } #if ENABLED(L6470_CHITCHAT) // Assumes status bits have been inverted void L64XX_Marlin::error_status_decode(const uint16_t status, const L64XX_axis_t axis, const uint16_t _status_axis_th_sd, const uint16_t _status_axis_th_wrn, const uint16_t _status_axis_step_loss_a, const uint16_t _status_axis_step_loss_b, const uint16_t _status_axis_ocd, const uint8_t _status_axis_layout ) { say_axis(axis); DEBUG_ECHOPGM(" THERMAL: "); serialprintPGM((status & _status_axis_th_sd) ? PSTR("SHUTDOWN") : (status & _status_axis_th_wrn) ? PSTR("WARNING ") : PSTR("OK ")); DEBUG_ECHOPGM(" OVERCURRENT: "); echo_yes_no((status & _status_axis_ocd) != 0); if (!(_status_axis_layout == L6474_STATUS_LAYOUT)) { // L6474 doesn't have these bits DEBUG_ECHOPGM(" STALL: "); echo_yes_no((status & (_status_axis_step_loss_a | _status_axis_step_loss_b)) != 0); } DEBUG_EOL(); } #endif ////////////////////////////////////////////////////////////////////////////////////////////////// //// //// MONITOR_L6470_DRIVER_STATUS routines //// ////////////////////////////////////////////////////////////////////////////////////////////////// #if ENABLED(MONITOR_L6470_DRIVER_STATUS) bool L64XX_Marlin::monitor_paused = false; // Flag to skip monitor during M122, M906, M916, M917, M918, etc. struct L6470_driver_data { uint8_t driver_index; uint32_t driver_status; uint8_t is_otw; uint8_t otw_counter; uint8_t is_ot; uint8_t is_hi_Z; uint8_t com_counter; }; L6470_driver_data driver_L6470_data[] = { #if AXIS_IS_L64XX(X) { 0, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(Y) { 1, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(Z) { 2, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(X2) { 3, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(Y2) { 4, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(Z2) { 5, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(Z3) { 6, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(Z4) { 7, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(E0) { 8, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(E1) { 9, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(E2) { 10, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(E3) { 11, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(E4) { 12, 0, 0, 0, 0, 0, 0 }, #endif #if AXIS_IS_L64XX(E5) { 13, 0, 0, 0, 0, 0, 0 } #endif #if AXIS_IS_L64XX(E6) { 14, 0, 0, 0, 0, 0, 0 } #endif #if AXIS_IS_L64XX(E7) { 16, 0, 0, 0, 0, 0, 0 } #endif }; void L64XX_Marlin::append_stepper_err(char* &p, const uint8_t stepper_index, const char * const err/*=nullptr*/) { PGM_P const str = (PGM_P)pgm_read_ptr(&index_to_axis[stepper_index]); p += sprintf_P(p, PSTR("Stepper %c%c "), pgm_read_byte(&str[0]), pgm_read_byte(&str[1])); if (err) p += sprintf_P(p, err); } void L64XX_Marlin::monitor_update(L64XX_axis_t stepper_index) { if (spi_abort) return; // don't do anything if set_directions() has occurred const L64XX_shadow_t &sh = shadow; get_status(stepper_index); // get stepper status and details uint16_t status = sh.STATUS_AXIS; uint8_t kval_hold, tval; char temp_buf[120], *p = temp_buf; uint8_t j; for (j = 0; j < L64XX::chain[0]; j++) // find the table for this stepper if (driver_L6470_data[j].driver_index == stepper_index) break; driver_L6470_data[j].driver_status = status; uint16_t _status = ~status; // all error bits are active low if (status == 0 || status == 0xFFFF) { // com problem if (driver_L6470_data[j].com_counter == 0) { // warn user when it first happens driver_L6470_data[j].com_counter++; append_stepper_err(p, stepper_index, PSTR(" - communications lost\n")); DEBUG_ECHO(temp_buf); } else { driver_L6470_data[j].com_counter++; if (driver_L6470_data[j].com_counter > 240) { // remind of com problem about every 2 minutes driver_L6470_data[j].com_counter = 1; append_stepper_err(p, stepper_index, PSTR(" - still no communications\n")); DEBUG_ECHO(temp_buf); } } } else { if (driver_L6470_data[j].com_counter) { // comms re-established driver_L6470_data[j].com_counter = 0; append_stepper_err(p, stepper_index, PSTR(" - communications re-established\n.. setting all drivers to default values\n")); DEBUG_ECHO(temp_buf); init_to_defaults(); } else { // no com problems - do the usual checks if (_status & sh.L6470_ERROR_MASK) { append_stepper_err(p, stepper_index); if (status & STATUS_HIZ) { // The driver has shut down. HiZ is active high driver_L6470_data[j].is_hi_Z = true; p += sprintf_P(p, PSTR("%cIS SHUT DOWN"), ' '); //if (_status & sh.STATUS_AXIS_TH_SD) { // strange - TH_SD never seems to go active, must be implied by the HiZ and TH_WRN if (_status & sh.STATUS_AXIS_TH_WRN) { // over current shutdown p += sprintf_P(p, PSTR("%cdue to over temperature"), ' '); driver_L6470_data[j].is_ot = true; if (sh.STATUS_AXIS_LAYOUT == L6474_STATUS_LAYOUT) { // L6474 tval = get_param(stepper_index, L6474_TVAL) - 2 * KVAL_HOLD_STEP_DOWN; set_param(stepper_index, L6474_TVAL, tval); // reduce TVAL p += sprintf_P(p, PSTR(" - TVAL reduced by %d to %d mA"), uint16_t (2 * KVAL_HOLD_STEP_DOWN * sh.AXIS_STALL_CURRENT_CONSTANT_INV), uint16_t ((tval + 1) * sh.AXIS_STALL_CURRENT_CONSTANT_INV)); // let user know } else { kval_hold = get_param(stepper_index, L6470_KVAL_HOLD) - 2 * KVAL_HOLD_STEP_DOWN; set_param(stepper_index, L6470_KVAL_HOLD, kval_hold); // reduce KVAL_HOLD p += sprintf_P(p, PSTR(" - KVAL_HOLD reduced by %d to %d"), 2 * KVAL_HOLD_STEP_DOWN, kval_hold); // let user know } } else driver_L6470_data[j].is_ot = false; } else { driver_L6470_data[j].is_hi_Z = false; if (_status & sh.STATUS_AXIS_TH_WRN) { // have an over temperature warning driver_L6470_data[j].is_otw = true; driver_L6470_data[j].otw_counter++; kval_hold = get_param(stepper_index, L6470_KVAL_HOLD); if (driver_L6470_data[j].otw_counter > 4) { // otw present for 2 - 2.5 seconds, reduce KVAL_HOLD driver_L6470_data[j].otw_counter = 0; driver_L6470_data[j].is_otw = true; if (sh.STATUS_AXIS_LAYOUT == L6474_STATUS_LAYOUT) { // L6474 tval = get_param(stepper_index, L6474_TVAL) - KVAL_HOLD_STEP_DOWN; set_param(stepper_index, L6474_TVAL, tval); // reduce TVAL p += sprintf_P(p, PSTR(" - TVAL reduced by %d to %d mA"), uint16_t (KVAL_HOLD_STEP_DOWN * sh.AXIS_STALL_CURRENT_CONSTANT_INV), uint16_t ((tval + 1) * sh.AXIS_STALL_CURRENT_CONSTANT_INV)); // let user know } else { kval_hold = get_param(stepper_index, L6470_KVAL_HOLD) - KVAL_HOLD_STEP_DOWN; set_param(stepper_index, L6470_KVAL_HOLD, kval_hold); // reduce KVAL_HOLD p += sprintf_P(p, PSTR(" - KVAL_HOLD reduced by %d to %d"), KVAL_HOLD_STEP_DOWN, kval_hold); // let user know } } else if (driver_L6470_data[j].otw_counter) p += sprintf_P(p, PSTR("%c- thermal warning"), ' '); // warn user } } #if ENABLED(L6470_STOP_ON_ERROR) if (_status & (sh.STATUS_AXIS_UVLO | sh.STATUS_AXIS_TH_WRN | sh.STATUS_AXIS_TH_SD)) kill(temp_buf); #endif #if ENABLED(L6470_CHITCHAT) if (_status & sh.STATUS_AXIS_OCD) p += sprintf_P(p, PSTR("%c over current"), ' '); if (_status & (sh.STATUS_AXIS_STEP_LOSS_A | sh.STATUS_AXIS_STEP_LOSS_B)) p += sprintf_P(p, PSTR("%c stall"), ' '); if (_status & sh.STATUS_AXIS_UVLO) p += sprintf_P(p, PSTR("%c under voltage lock out"), ' '); p += sprintf_P(p, PSTR("%c\n"), ' '); #endif DEBUG_ECHOLN(temp_buf); // print the error message } else { driver_L6470_data[j].is_ot = false; driver_L6470_data[j].otw_counter = 0; //clear out warning indicators driver_L6470_data[j].is_otw = false; } // end usual checks } // comms established but have errors } // comms re-established } // end monitor_update() void L64XX_Marlin::monitor_driver() { static millis_t next_cOT = 0; if (ELAPSED(millis(), next_cOT)) { next_cOT = millis() + 500; if (!monitor_paused) { // Skip during M122, M906, M916, M917 or M918 (could steal status result from test) spi_active = true; // Tell set_directions() a series of SPI transfers is underway #if AXIS_IS_L64XX(X) monitor_update(X); #endif #if AXIS_IS_L64XX(Y) monitor_update(Y); #endif #if AXIS_IS_L64XX(Z) monitor_update(Z); #endif #if AXIS_IS_L64XX(X2) monitor_update(X2); #endif #if AXIS_IS_L64XX(Y2) monitor_update(Y2); #endif #if AXIS_IS_L64XX(Z2) monitor_update(Z2); #endif #if AXIS_IS_L64XX(Z3) monitor_update(Z3); #endif #if AXIS_IS_L64XX(Z4) monitor_update(Z4); #endif #if AXIS_IS_L64XX(E0) monitor_update(E0); #endif #if AXIS_IS_L64XX(E1) monitor_update(E1); #endif #if AXIS_IS_L64XX(E2) monitor_update(E2); #endif #if AXIS_IS_L64XX(E3) monitor_update(E3); #endif #if AXIS_IS_L64XX(E4) monitor_update(E4); #endif #if AXIS_IS_L64XX(E5) monitor_update(E5); #endif if (TERN0(L6470_DEBUG, report_L6470_status)) DEBUG_EOL(); spi_active = false; // done with all SPI transfers - clear handshake flags spi_abort = false; } } } #endif // MONITOR_L6470_DRIVER_STATUS #endif // HAS_L64XX