3d_print_resources/Marlin
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Tiny improvement to M7219

Browse source 
The registers within the Max7219 can get corrupted a number of ways.  This allows the Max7219 to be reset and fully initialized.
And...  it also allows the user to see the initialization pattern.
This commit is contained in:
Roxy-3D 2018-06-19 14:39:40 -05:00 • committed by Scott Lahteine
parent 888d319145
commit 7d491aa015
5 changed files with 22 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Marlin/Marlin_main.cpp
View file

@ -10916,12 +10916,12 @@ inline void gcode_M502() {
Max7219_Clear();
if (parser.seen('F'))
for(uint8_t x = 0; x < MAX7219_X_LEDS; x++)
for (uint8_t x = 0; x < MAX7219_X_LEDS; x++)
Max7219_Set_Column(x, 0xffffffff);
if (parser.seenval('R')) {
const uint32_t r = parser.value_int();
Max7219_Set_Row(r, parser.ulongval('V'));
Max7219_Set_Row(r, parser.byteval('V'));
return;
}
else if (parser.seenval('C')) {
@ -10939,7 +10939,7 @@ inline void gcode_M502() {
}
if (parser.seen('P')) {
for(uint8_t x = 0; x < (8*MAX7219_NUMBER_UNITS); x++) {
for (uint8_t x = 0; x < (8 * MAX7219_NUMBER_UNITS); x++) {
SERIAL_ECHOPAIR("LEDs[", x);
SERIAL_ECHOPAIR("]=", LEDs[x]);
SERIAL_ECHO("\n");