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Max7219 Clean Up (#11563)

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Some of the Rotations did not do the right thing with setting and clearing pixels.
I think it is correct now.   But if not...  It is much closer to being correct.
This commit is contained in:
Roxy-3D 2018-08-15 21:22:28 -05:00 committed by GitHub
parent 9de730b2bf
commit aae4c67e5d
Signed by: GitHub
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 19 additions and 13 deletions
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4
Marlin/src/feature/Max7219_Debug_LEDs.cpp
View file

@ -243,9 +243,9 @@ void Max7219_Set_Column(const uint8_t col, const uint32_t val) {
uint32_t mask = 0x0000001;
for (uint8_t y = 0; y < MAX7219_Y_LEDS; y++) {
if (val & mask)
SET_PIXEL_7219(col, MAX7219_Y_LEDS-1-y);
SET_PIXEL_7219(col, MAX7219_Y_LEDS - y - 1);
else
CLEAR_PIXEL_7219(col, MAX7219_Y_LEDS-1-y);
CLEAR_PIXEL_7219(col, MAX7219_Y_LEDS - y - 1);
mask <<= 1;
}
#if _ROT == 90 || _ROT == 270

16
Marlin/src/feature/Max7219_Debug_LEDs.h
View file

@ -116,19 +116,19 @@ void Max7219_idle_tasks();
#define MAX7219_UPDATE_AXIS x // Fast line update axis for this orientation of the matrix display
#define MAX7219_X_LEDS 8
#define MAX7219_Y_LEDS (MAX7219_X_LEDS * (MAX7219_NUMBER_UNITS))
#define XOR_7219(x, y) LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)] ^= _BV((y & 0x7))
#define SET_PIXEL_7219(x, y) LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)] |= _BV((y & 0x7))
#define CLEAR_PIXEL_7219(x, y) LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)] &= (_BV((y & 0x7)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)], (y & 0x7))
#define XOR_7219(x, y) LEDs[x + (y & 0xF8)] ^= _BV((y & 0x7))
#define SET_PIXEL_7219(x, y) LEDs[x + (y & 0xF8)] |= _BV((y & 0x7))
#define CLEAR_PIXEL_7219(x, y) LEDs[x + (y & 0xF8)] &= (_BV((y & 0x7)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[x + (y & 0xF8)], (y & 0x7))
#define SEND_7219(R) do {for(int8_t jj = 0; jj < MAX7219_NUMBER_UNITS; jj++) Max7219(max7219_reg_digit0 + (R & 0x7), LEDs[(R & 0x7) + jj * 8]); Max7219_pulse_load(); } while (0);
#elif _ROT == 180
#define MAX7219_UPDATE_AXIS y // Fast line update axis for this orientation of the matrix display
#define MAX7219_Y_LEDS 8
#define MAX7219_X_LEDS (MAX7219_Y_LEDS * (MAX7219_NUMBER_UNITS))
#define XOR_7219(x, y) LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8] ^= _BV((x & 0x07))
#define SET_PIXEL_7219(x, y) LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8] |= _BV((x & 0x07))
#define CLEAR_PIXEL_7219(x, y) LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8] &= (_BV((x & 0x07)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8], ((x & 0x07)))
#define XOR_7219(x, y) LEDs[x + (y & 0xF8)] ^= _BV((x & 0x07))
#define SET_PIXEL_7219(x, y) LEDs[x + (y & 0xF8)] |= _BV((x & 0x07))
#define CLEAR_PIXEL_7219(x, y) LEDs[x + (y & 0xF8)] &= (_BV((x & 0x07)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[x + (y & 0xF8)], ((x & 0x07)))
#define SEND_7219(R) do {for(int8_t jj = 0; jj < MAX7219_NUMBER_UNITS; jj++) Max7219(max7219_reg_digit7 - (R & 0x7), LEDs[(R & 0x7) + jj * 8]); Max7219_pulse_load(); } while (0);
#elif _ROT == 270
#define MAX7219_UPDATE_AXIS x // Fast line update axis for this orientation of the matrix display

12
Marlin/src/gcode/feature/leds/M7219.cpp
View file

@ -71,13 +71,19 @@ void GcodeSuite::M7219() {
}
if (parser.seen('P')) {
for (uint8_t x = 0; x < COUNT(LEDs); x++) {
for (int8_t x = 0; x < 8 * MAX7219_NUMBER_UNITS; x++) {
SERIAL_ECHOPAIR("LEDs[", x);
SERIAL_ECHOPAIR("]=", LEDs[x]);
SERIAL_EOL();
SERIAL_ECHO("]=");
for (int8_t j = 7; j >= 0; j--) {
if ( LEDs[x] & (0x01<<j) )
SERIAL_ECHO("1");
else
SERIAL_ECHO("0");
}
SERIAL_EOL();
return;
}
}
}
#endif // MAX7219_GCODE