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Diffstat (limited to 'Marlin/src/gcode/gcode_d.cpp')
| -rw-r--r-- | Marlin/src/gcode/gcode_d.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/Marlin/src/gcode/gcode_d.cpp b/Marlin/src/gcode/gcode_d.cpp new file mode 100644 index 0000000..0bd2955 --- /dev/null +++ b/Marlin/src/gcode/gcode_d.cpp @@ -0,0 +1,181 @@ +/** + * 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 <https://www.gnu.org/licenses/>. + * + */ +#include "../inc/MarlinConfigPre.h" + +#if ENABLED(MARLIN_DEV_MODE) + + #include "gcode.h" + #include "../module/settings.h" + #include "../module/temperature.h" + #include "../libs/hex_print.h" + #include "../HAL/shared/eeprom_if.h" + #include "../HAL/shared/Delay.h" + + /** + * Dn: G-code for development and testing + * + * See https://reprap.org/wiki/G-code#D:_Debug_codes + * + * Put whatever else you need here to test ongoing development. + */ + void GcodeSuite::D(const int16_t dcode) { + switch (dcode) { + + case -1: + for (;;); // forever + + case 0: + HAL_reboot(); + break; + + case 1: { + // Zero or pattern-fill the EEPROM data + #if ENABLED(EEPROM_SETTINGS) + persistentStore.access_start(); + size_t total = persistentStore.capacity(); + int pos = 0; + const uint8_t value = 0x0; + while (total--) persistentStore.write_data(pos, &value, 1); + persistentStore.access_finish(); + #else + settings.reset(); + settings.save(); + #endif + HAL_reboot(); + } break; + + case 2: { // D2 Read / Write SRAM + #define SRAM_SIZE 8192 + uint8_t *pointer = parser.hex_adr_val('A'); + uint16_t len = parser.ushortval('C', 1); + uintptr_t addr = (uintptr_t)pointer; + NOMORE(addr, size_t(SRAM_SIZE - 1)); + NOMORE(len, SRAM_SIZE - addr); + if (parser.seenval('X')) { + // Write the hex bytes after the X + uint16_t val = parser.hex_val('X'); + while (len--) { + *pointer = val; + pointer++; + } + } + else { + while (len--) print_hex_byte(*(pointer++)); + SERIAL_EOL(); + } + } break; + + #if ENABLED(EEPROM_SETTINGS) + case 3: { // D3 Read / Write EEPROM + uint8_t *pointer = parser.hex_adr_val('A'); + uint16_t len = parser.ushortval('C', 1); + uintptr_t addr = (uintptr_t)pointer; + NOMORE(addr, size_t(persistentStore.capacity() - 1)); + NOMORE(len, persistentStore.capacity() - addr); + if (parser.seenval('X')) { + uint16_t val = parser.hex_val('X'); + #if ENABLED(EEPROM_SETTINGS) + persistentStore.access_start(); + while (len--) { + int pos = 0; + persistentStore.write_data(pos, (uint8_t *)&val, sizeof(val)); + } + SERIAL_EOL(); + persistentStore.access_finish(); + #else + SERIAL_ECHOLNPGM("NO EEPROM"); + #endif + } + else { + // Read bytes from EEPROM + #if ENABLED(EEPROM_SETTINGS) + persistentStore.access_start(); + int pos = 0; + uint8_t val; + while (len--) if (!persistentStore.read_data(pos, &val, 1)) print_hex_byte(val); + SERIAL_EOL(); + persistentStore.access_finish(); + #else + SERIAL_ECHOLNPGM("NO EEPROM"); + len = 0; + #endif + SERIAL_EOL(); + } + } break; + #endif + + case 4: { // D4 Read / Write PIN + // const uint8_t pin = parser.byteval('P'); + // const bool is_out = parser.boolval('F'), + // val = parser.byteval('V', LOW); + if (parser.seenval('X')) { + // TODO: Write the hex bytes after the X + //while (len--) { + //} + } + else { + // while (len--) { + // TODO: Read bytes from EEPROM + // print_hex_byte(eeprom_read_byte(*(adr++)); + // } + SERIAL_EOL(); + } + } break; + + case 5: { // D4 Read / Write onboard Flash + #define FLASH_SIZE 1024 + uint8_t *pointer = parser.hex_adr_val('A'); + uint16_t len = parser.ushortval('C', 1); + uintptr_t addr = (uintptr_t)pointer; + NOMORE(addr, size_t(FLASH_SIZE - 1)); + NOMORE(len, FLASH_SIZE - addr); + if (parser.seenval('X')) { + // TODO: Write the hex bytes after the X + //while (len--) { + //} + } + else { + // while (len--) { + // TODO: Read bytes from EEPROM + // print_hex_byte(eeprom_read_byte(adr++)); + // } + SERIAL_EOL(); + } + } break; + + case 100: { // D100 Disable heaters and attempt a hard hang (Watchdog Test) + SERIAL_ECHOLNPGM("Disabling heaters and attempting to trigger Watchdog"); + SERIAL_ECHOLNPGM("(USE_WATCHDOG " TERN(USE_WATCHDOG, "ENABLED", "DISABLED") ")"); + thermalManager.disable_all_heaters(); + delay(1000); // Allow time to print + DISABLE_ISRS(); + // Use a low-level delay that does not rely on interrupts to function + // Do not spin forever, to avoid thermal risks if heaters are enabled and + // watchdog does not work. + for (int i = 10000; i--;) DELAY_US(1000UL); + ENABLE_ISRS(); + SERIAL_ECHOLNPGM("FAILURE: Watchdog did not trigger board reset."); + } + } + } + +#endif |