/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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 .
*
*/
#include "../../../inc/MarlinConfigPre.h"
#if ENABLED(MAX7219_GCODE)
#include "../../gcode.h"
#include "../../../feature/Max7219_Debug_LEDs.h"
/**
* M7219: Control the Max7219 LED matrix
*
* I - Initialize (clear) the matrix
* F - Fill the matrix (set all bits)
* P - Dump the led_line[] array values
* C - Set a column to the 8-bit value V
* R - Set a row to the 8-bit value V
* X - X position of an LED to set or toggle
* Y - Y position of an LED to set or toggle
* V - The potentially 32-bit value or on/off state to set
* (for example: a chain of 4 Max7219 devices can have 32 bit
* rows or columns depending upon rotation)
*/
void GcodeSuite::M7219() {
if (parser.seen('I')) {
max7219.clear();
max7219.register_setup();
}
if (parser.seen('F'))
for (uint8_t x = 0; x < MAX7219_X_LEDS; x++)
max7219.set_column(x, 0xFFFFFFFF);
const uint32_t v = parser.ulongval('V');
if (parser.seenval('R')) {
const uint8_t r = parser.value_byte();
max7219.set_row(r, v);
}
else if (parser.seenval('C')) {
const uint8_t c = parser.value_byte();
max7219.set_column(c, v);
}
else if (parser.seenval('X') || parser.seenval('Y')) {
const uint8_t x = parser.byteval('X'), y = parser.byteval('Y');
if (parser.seenval('V'))
max7219.led_set(x, y, parser.boolval('V'));
else
max7219.led_toggle(x, y);
}
else if (parser.seen('D')) {
const uint8_t r = parser.value_byte();
if (r < MAX7219_ROWS) {
max7219.led_line[r] = v;
return max7219.all(r);
}
}
if (parser.seen('P')) {
for (uint8_t r = 0; r < MAX7219_ROWS; r++) {
SERIAL_ECHOPGM("led_line[");
if (r < 10) SERIAL_CHAR('_');
SERIAL_ECHO(r);
SERIAL_ECHO("]=");
for (uint8_t b = 8; b--;) SERIAL_CHAR('0' + TEST(max7219.led_line[r], b));
SERIAL_EOL();
}
}
}
#endif // MAX7219_GCODE