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Support for Debug Codes - Dnnn (MarlinFirmware#19225)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| /** | ||
| * 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 "../libs/hex_print.h" | ||
| #include "../HAL/shared/eeprom_if.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; | ||
|
|
||
| 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; | ||
| #ifndef MARLIN_EEPROM_SIZE | ||
| #define MARLIN_EEPROM_SIZE size_t(E2END + 1) | ||
| #endif | ||
| NOMORE(addr, (size_t)(MARLIN_EEPROM_SIZE - 1)); | ||
| NOMORE(len, MARLIN_EEPROM_SIZE - 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_ECHOLN("NO EEPROM"); | ||
| #endif | ||
| } | ||
| else { | ||
| while (len--) { | ||
| // Read bytes from EEPROM | ||
| #if ENABLED(EEPROM_SETTINGS) | ||
| persistentStore.access_start(); | ||
| uint8_t val; | ||
| while(len--) { | ||
| int pos = 0; | ||
| if (!persistentStore.read_data(pos, (uint8_t *)&val, sizeof(val))) { | ||
| print_hex_byte(val); | ||
| } | ||
| } | ||
| SERIAL_EOL(); | ||
| persistentStore.access_finish(); | ||
| #else | ||
| SERIAL_ECHOLN("NO EEPROM"); | ||
| #endif | ||
| } | ||
| SERIAL_EOL(); | ||
| } | ||
| } break; | ||
|
|
||
| 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; | ||
| } | ||
| } | ||
|
|
||
| #endif |
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