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@ -48,39 +48,11 @@
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#include "../Marlin.h"
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#include "../HAL/Delay.h"
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static uint8_t LEDs[8] = { 0 };
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uint8_t LEDs[8 * (MAX7219_NUMBER_UNITS)] = { 0 };
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#ifndef MAX7219_ROTATE
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#define MAX7219_ROTATE 0
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#endif
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#define _ROT ((MAX7219_ROTATE + 360) % 360)
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#if _ROT == 0
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#define _ROW_ y
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#define _COL_ x
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#define XOR_7219(x, y) LEDs[y] ^= _BV(7 - x)
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#define BIT_7219(x, y) TEST(LEDs[y], 7 - x)
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#define SEND_7219(R,V) Max7219(max7219_reg_digit0 + R, V)
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#elif _ROT == 90
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#define _ROW_ x
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#define _COL_ y
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#define XOR_7219(x, y) LEDs[x] ^= _BV(y)
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#define BIT_7219(x, y) TEST(LEDs[x], y)
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#define SEND_7219(R,V) Max7219(max7219_reg_digit0 + R, V)
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#elif _ROT == 180
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#define _ROW_ y
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#define _COL_ x
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#define XOR_7219(x, y) LEDs[y] ^= _BV(x)
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#define BIT_7219(x, y) TEST(LEDs[y], x)
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#define SEND_7219(R,V) Max7219(max7219_reg_digit7 - R, V)
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#elif _ROT == 270
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#define _ROW_ x
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#define _COL_ y
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#define XOR_7219(x, y) LEDs[x] ^= _BV(7 - y)
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#define BIT_7219(x, y) TEST(LEDs[x], 7 - y)
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#define SEND_7219(R,V) Max7219(max7219_reg_digit7 - R, V)
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#else
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#error "MAX7219_ROTATE must be a multiple of +/- 90°."
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#endif
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#ifdef CPU_32_BIT
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// Approximate a 1µs delay on 32-bit ARM
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@ -108,25 +80,24 @@ void Max7219_PutByte(uint8_t data) {
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CRITICAL_SECTION_END;
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#endif
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}
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void Max7219_pulse_load() {
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SIG_DELAY();
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WRITE(MAX7219_LOAD_PIN, LOW); // tell the chip to load the data
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SIG_DELAY();
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WRITE(MAX7219_LOAD_PIN, HIGH);
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SIG_DELAY();
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}
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void Max7219(const uint8_t reg, const uint8_t data) {
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SIG_DELAY();
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#ifndef CPU_32_BIT
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CRITICAL_SECTION_START;
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#endif
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WRITE(MAX7219_LOAD_PIN, LOW); // begin
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SIG_DELAY();
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Max7219_PutByte(reg); // specify register
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SIG_DELAY();
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Max7219_PutByte(data); // put data
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SIG_DELAY();
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WRITE(MAX7219_LOAD_PIN, LOW); // and tell the chip to load the data
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SIG_DELAY();
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WRITE(MAX7219_LOAD_PIN, HIGH);
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#ifndef CPU_32_BIT
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CRITICAL_SECTION_END;
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#endif
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SIG_DELAY();
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}
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#if ENABLED(MAX7219_NUMERIC)
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@ -145,6 +116,7 @@ void Max7219(const uint8_t reg, const uint8_t data) {
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max7219_reg_digit0 + start + size,
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minus ? led_minus : blank ? 0x00 : led_numeral[value % 10] | (dec ? led_decimal : 0x00)
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);
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Max7219_pulse_load(); // tell the chips to load the clocked out data
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value /= 10;
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if (!value && !leadzero) blank = true;
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dec = false;
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@ -176,125 +148,213 @@ inline void Max7219_Error(const char * const func, const int32_t v1, const int32
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#endif
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}
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inline uint8_t flipped(const uint8_t bits) {
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uint8_t outbits = 0;
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for (uint8_t b = 0; b < 8; b++)
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if (bits & _BV(b)) outbits |= _BV(7 - b);
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/**
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* uint32_t flipped(const uint32_t bits, const uint8_t n_bytes) operates on the number
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* of bytes specified in n_bytes. The lower order bits of the supplied bits are flipped.
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* flipped( x, 1) flips the low 8 bits of x.
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* flipped( x, 2) flips the low 16 bits of x.
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* flipped( x, 3) flips the low 24 bits of x.
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* flipped( x, 4) flips the low 32 bits of x.
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*/
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inline uint32_t flipped(const uint32_t bits, const uint8_t n_bytes) {
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uint32_t mask = 1, outbits = 0;
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for (uint8_t b = 0; b < n_bytes * 8; b++) {
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outbits = (outbits << 1);
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if (bits & mask)
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outbits |= 1;
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mask = mask << 1;
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}
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return outbits;
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}
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// Modify a single LED bit and send the changed line
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void Max7219_LED_Set(const uint8_t x, const uint8_t y, const bool on) {
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if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_Set"), x, y);
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if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Set"), x, y);
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if (BIT_7219(x, y) == on) return;
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XOR_7219(x, y);
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SEND_7219(_ROW_, LEDs[_ROW_]);
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SEND_7219(MAX7219_UPDATE_AXIS);
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}
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void Max7219_LED_On(const uint8_t x, const uint8_t y) {
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if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_On"), x, y);
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if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_On"), x, y);
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Max7219_LED_Set(x, y, true);
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}
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void Max7219_LED_Off(const uint8_t x, const uint8_t y) {
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if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_Off"), x, y);
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if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Off"), x, y);
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Max7219_LED_Set(x, y, false);
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}
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void Max7219_LED_Toggle(const uint8_t x, const uint8_t y) {
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if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_Toggle"), x, y);
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if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Toggle"), x, y);
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Max7219_LED_Set(x, y, !BIT_7219(x, y));
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}
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inline void _Max7219_Set_Reg(const uint8_t reg, const uint8_t val) {
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LEDs[reg] = val;
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SEND_7219(reg, val);
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inline void _Max7219_Set_Digit_Segments(const uint8_t digit, const uint8_t val) {
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LEDs[digit] = val;
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SEND_7219(digit);
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}
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void Max7219_Set_Row(const uint8_t _ROW_, const uint8_t val) {
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if (_ROW_ > 7) return Max7219_Error(PSTR("Max7219_Set_Row"), _ROW_);
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#if _ROT == 90
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for (uint8_t _COL_ = 0; _COL_ <= 7; _COL_++) Max7219_LED_Set(7 - _COL_, _ROW_, TEST(val, _COL_));
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#elif _ROT == 180
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_Max7219_Set_Reg(_ROW_, flipped(val));
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#elif _ROT == 270
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for (uint8_t _COL_ = 0; _COL_ <= 7; _COL_++) Max7219_LED_Set(_COL_, _ROW_, TEST(val, _COL_));
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/**
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* void Max7219_Set_Row( const uint8_t col, const uint32_t val) plots the low order bits of
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* val to the specified row of the Max7219 matrix. With 4 Max7219 units in the chain, it
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* is possible to display an entire 32-bit number with one call to the function (if appropriately
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* orientated).
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*/
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void Max7219_Set_Row(const uint8_t row, const uint32_t val) {
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if (row >= MAX7219_Y_LEDS) return Max7219_Error(PSTR("Max7219_Set_Row"), row);
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uint32_t mask = 0x0000001;
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for (uint8_t x = 0; x < MAX7219_X_LEDS; x++) {
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if (val & mask)
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SET_PIXEL_7219((MAX7219_X_LEDS-1-x), row);
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else
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CLEAR_PIXEL_7219((MAX7219_X_LEDS-1-x), row);
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mask = mask << 1;
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}
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#if _ROT == 90 || _ROT == 270
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for (uint8_t x = 0; x < 8; x++)
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SEND_7219(x); // force all columns out to the Max7219 chips and strobe them
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#else
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_Max7219_Set_Reg(_ROW_, val);
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SEND_7219(row); // force the single column out to the Max7219 chips and strobe them
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#endif
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}
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void Max7219_Clear_Row(const uint8_t _ROW_) {
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if (_ROW_ > 7) return Max7219_Error(PSTR("Max7219_Clear_Row"), _ROW_);
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void Max7219_Clear_Row(const uint8_t row) {
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if (row > 7) return Max7219_Error(PSTR("Max7219_Clear_Row"), row);
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#if _ROT == 90 || _ROT == 270
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for (uint8_t _COL_ = 0; _COL_ <= 7; _COL_++) Max7219_LED_Off(_COL_, _ROW_);
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for (uint8_t col = 0; col < 8; col++) Max7219_LED_Off(col, row);
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#else
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_Max7219_Set_Reg(_ROW_, 0);
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_Max7219_Set_Digit_Segments(row, 0);
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#endif
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}
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void Max7219_Set_Column(const uint8_t _COL_, const uint8_t val) {
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if (_COL_ > 7) return Max7219_Error(PSTR("Max7219_Set_Column"), _COL_);
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#if _ROT == 90
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_Max7219_Set_Reg(_COL_, val);
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#elif _ROT == 180
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for (uint8_t _ROW_ = 0; _ROW_ <= 7; _ROW_++) Max7219_LED_Set(_COL_, _ROW_, TEST(val, _ROW_));
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#elif _ROT == 270
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_Max7219_Set_Reg(_COL_, flipped(val));
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/**
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* void Max7219_Set_Column( const uint8_t col, const uint32_t val) plots the low order bits of
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* val to the specified column of the Max7219 matrix. With 4 Max7219 units in the chain, it
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* is possible to display an entire 32-bit number with one call to the function (if appropriately
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* orientated).
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*/
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void Max7219_Set_Column(const uint8_t col, const uint32_t val) {
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if (col >= MAX7219_X_LEDS) return Max7219_Error(PSTR("Max7219_Set_Column"), col);
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uint32_t mask = 0x0000001;
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for (uint8_t y = 0; y < MAX7219_Y_LEDS; y++) {
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if (val & mask)
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SET_PIXEL_7219(col, MAX7219_Y_LEDS-1-y);
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else
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CLEAR_PIXEL_7219(col, MAX7219_Y_LEDS-1-y);
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mask = mask << 1;
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}
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#if _ROT == 90 || _ROT == 270
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SEND_7219(col); // force the column out to the Max7219 chips and strobe them
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#else
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for (uint8_t _ROW_ = 0; _ROW_ <= 7; _ROW_++) Max7219_LED_Set(_COL_, _ROW_, TEST(val, _ROW_));
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for (uint8_t yy = 0; yy < 8; yy++)
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SEND_7219(yy); // force all columns out to the Max7219 chips and strobe them
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#endif
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}
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void Max7219_Clear_Column(const uint8_t _COL_) {
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if (_COL_ > 7) return Max7219_Error(PSTR("Max7219_Clear_Column"), _COL_);
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void Max7219_Clear_Column(const uint8_t col) {
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if (col >= MAX7219_X_LEDS) return Max7219_Error(PSTR("Max7219_Clear_Column"), col);
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for (uint8_t yy = 0; yy < MAX7219_Y_LEDS; yy++)
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CLEAR_PIXEL_7219(col, yy);
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#if _ROT == 90 || _ROT == 270
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_Max7219_Set_Reg(_COL_, 0);
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SEND_7219(col); // force the column out to the Max7219 chips and strobe them
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#else
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for (uint8_t _ROW_ = 0; _ROW_ <= 7; _ROW_++) Max7219_LED_Off(_COL_, _ROW_);
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for (uint8_t y = 0; y < 8; y++)
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SEND_7219(y); // force all columns out to the Max7219 chips and strobe them
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#endif
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}
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void Max7219_Clear() {
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for (uint8_t r = 0; r < 8; r++) _Max7219_Set_Reg(r, 0);
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for (uint8_t i = 0; i <= 7; i++) { // Clear LED bitmap
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for (uint8_t j = 0; j < MAX7219_NUMBER_UNITS; j++)
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LEDs[i + j * 8] = 0x00;
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SEND_7219(i);
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}
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}
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void Max7219_Set_2_Rows(const uint8_t y, uint16_t val) {
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if (y > 6) return Max7219_Error(PSTR("Max7219_Set_2_Rows"), y, val);
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Max7219_Set_Row(y + 0, val & 0xFF); val >>= 8;
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Max7219_Set_Row(y + 1, val & 0xFF);
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void Max7219_Set_Rows_16bits(const uint8_t y, uint32_t val) {
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#if MAX7219_X_LEDS == 8
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if (y > MAX7219_Y_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_16bits"), y, val);
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Max7219_Set_Row(y + 1, val); val >>= 8;
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Max7219_Set_Row(y + 0, val);
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#else // at least 16 bits on each row
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if (y > MAX7219_Y_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_16bits"), y, val);
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Max7219_Set_Row(y, val);
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#endif
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}
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void Max7219_Set_4_Rows(const uint8_t y, uint32_t val) {
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if (y > 4) return Max7219_Error(PSTR("Max7219_Set_4_Rows"), y, val);
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Max7219_Set_Row(y + 0, val & 0xFF); val >>= 8;
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Max7219_Set_Row(y + 1, val & 0xFF); val >>= 8;
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Max7219_Set_Row(y + 2, val & 0xFF); val >>= 8;
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Max7219_Set_Row(y + 3, val & 0xFF);
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void Max7219_Set_Rows_32bits(const uint8_t y, uint32_t val) {
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#if MAX7219_X_LEDS == 8
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if (y > MAX7219_Y_LEDS - 4) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
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Max7219_Set_Row(y + 3, val); val >>= 8;
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Max7219_Set_Row(y + 2, val); val >>= 8;
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Max7219_Set_Row(y + 1, val); val >>= 8;
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Max7219_Set_Row(y + 0, val);
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#elif MAX7219_X_LEDS == 16
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if (y > MAX7219_Y_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
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Max7219_Set_Row(y + 1, val); val >>= 16;
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Max7219_Set_Row(y + 0, val);
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#else // at least 24 bits on each row. In the 3 matrix case, just display the low 24 bits
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if (y > MAX7219_Y_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
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Max7219_Set_Row(y, val);
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#endif
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}
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void Max7219_Set_2_Columns(const uint8_t x, uint16_t val) {
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if (x > 6) return Max7219_Error(PSTR("Max7219_Set_2_Columns"), x, val);
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Max7219_Set_Column(x + 0, val & 0xFF); val >>= 8;
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Max7219_Set_Column(x + 1, val & 0xFF);
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void Max7219_Set_Columns_16bits(const uint8_t x, uint32_t val) {
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#if MAX7219_Y_LEDS == 8
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if (x > MAX7219_X_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Columns_16bits"), x, val);
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Max7219_Set_Column(x + 0, val); val >>= 8;
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Max7219_Set_Column(x + 1, val);
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#else // at least 16 bits in each column
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if (x > MAX7219_X_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Columns_16bits"), x, val);
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Max7219_Set_Column(x, val);
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#endif
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}
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void Max7219_Set_4_Columns(const uint8_t x, uint32_t val) {
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if (x > 4) return Max7219_Error(PSTR("Max7219_Set_4_Columns"), x, val);
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Max7219_Set_Column(x + 0, val & 0xFF); val >>= 8;
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Max7219_Set_Column(x + 1, val & 0xFF); val >>= 8;
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Max7219_Set_Column(x + 2, val & 0xFF); val >>= 8;
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Max7219_Set_Column(x + 3, val & 0xFF);
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void Max7219_Set_Columns_32bits(const uint8_t x, uint32_t val) {
|
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#if MAX7219_Y_LEDS == 8
|
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if (x > MAX7219_X_LEDS - 4) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
|
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Max7219_Set_Column(x + 3, val); val >>= 8;
|
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Max7219_Set_Column(x + 2, val); val >>= 8;
|
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Max7219_Set_Column(x + 1, val); val >>= 8;
|
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Max7219_Set_Column(x + 0, val);
|
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|
#elif MAX7219_Y_LEDS == 16
|
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|
|
if (x > MAX7219_X_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
|
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Max7219_Set_Column(x + 1, val); val >>= 16;
|
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Max7219_Set_Column(x + 0, val);
|
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|
|
#else // at least 24 bits on each row. In the 3 matrix case, just display the low 24 bits
|
|
|
|
|
if (x > MAX7219_X_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
|
|
|
|
|
Max7219_Set_Column(x, val);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
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|
|
void Max7219_register_setup() {
|
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|
|
// Initialize the Max7219
|
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|
|
Max7219(max7219_reg_scanLimit, 0x07);
|
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|
|
Max7219(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits)
|
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|
|
Max7219(max7219_reg_shutdown, 0x01); // not in shutdown mode
|
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|
|
Max7219(max7219_reg_displayTest, 0x00); // no display test
|
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|
|
Max7219(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set
|
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|
|
|
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
|
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|
|
Max7219(max7219_reg_scanLimit, 0x07);
|
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|
|
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
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|
|
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
|
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|
|
Max7219(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits)
|
|
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|
|
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
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|
|
|
|
|
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
|
|
|
|
Max7219(max7219_reg_shutdown, 0x01); // not in shutdown mode
|
|
|
|
|
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
|
|
|
|
|
|
|
|
|
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
|
|
|
|
Max7219(max7219_reg_displayTest, 0x00); // no display test
|
|
|
|
|
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
|
|
|
|
|
|
|
|
|
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
|
|
|
|
Max7219(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set
|
|
|
|
|
// range: 0x00 to 0x0F
|
|
|
|
|
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef MAX7219_INIT_TEST
|
|
|
|
|
@ -303,24 +363,21 @@ void Max7219_register_setup() {
|
|
|
|
|
inline void Max7219_spiral(const bool on, const uint16_t del) {
|
|
|
|
|
constexpr int8_t way[] = { 1, 0, 0, 1, -1, 0, 0, -1 };
|
|
|
|
|
int8_t px = 0, py = 0, dir = 0;
|
|
|
|
|
for (uint8_t i = 64; i--;) {
|
|
|
|
|
for (uint8_t i = MAX7219_X_LEDS * MAX7219_Y_LEDS; i--;) {
|
|
|
|
|
Max7219_LED_Set(px, py, on);
|
|
|
|
|
delay(del);
|
|
|
|
|
const int8_t x = px + way[dir], y = py + way[dir + 1];
|
|
|
|
|
if (!WITHIN(x, 0, 7) || !WITHIN(y, 0, 7) || BIT_7219(x, y) == on) dir = (dir + 2) & 0x7;
|
|
|
|
|
if (!WITHIN(x, 0, MAX7219_X_LEDS-1) || !WITHIN(y, 0, MAX7219_Y_LEDS-1) || BIT_7219(x, y) == on) dir = (dir + 2) & 0x7;
|
|
|
|
|
px += way[dir]; py += way[dir + 1];
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
|
|
inline void Max7219_colset(const uint8_t x, const bool on) {
|
|
|
|
|
for (uint8_t y = 0; y <= 7; y++) Max7219_LED_Set(x, y, on);
|
|
|
|
|
}
|
|
|
|
|
inline void Max7219_sweep(const int8_t dir, const uint16_t ms, const bool on) {
|
|
|
|
|
uint8_t x = dir > 0 ? 0 : 7;
|
|
|
|
|
for (uint8_t i = 8; i--; x += dir) {
|
|
|
|
|
Max7219_Set_Column(x, on ? 0xFF : 0x00);
|
|
|
|
|
uint8_t x = dir > 0 ? 0 : MAX7219_X_LEDS-1;
|
|
|
|
|
for (uint8_t i = MAX7219_X_LEDS; i--; x += dir) {
|
|
|
|
|
Max7219_Set_Column(x, on ? 0xFFFFFFFF : 0x00000000);
|
|
|
|
|
delay(ms);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
@ -339,6 +396,7 @@ void Max7219_init() {
|
|
|
|
|
for (uint8_t i = 0; i <= 7; i++) { // Empty registers to turn all LEDs off
|
|
|
|
|
LEDs[i] = 0x00;
|
|
|
|
|
Max7219(max7219_reg_digit0 + i, 0);
|
|
|
|
|
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef MAX7219_INIT_TEST
|
|
|
|
|
@ -366,22 +424,38 @@ void Max7219_init() {
|
|
|
|
|
|
|
|
|
|
// Apply changes to update a marker
|
|
|
|
|
inline void Max7219_Mark16(const uint8_t y, const uint8_t v1, const uint8_t v2) {
|
|
|
|
|
Max7219_LED_Off(v1 & 0x7, y + (v1 >= 8));
|
|
|
|
|
Max7219_LED_On(v2 & 0x7, y + (v2 >= 8));
|
|
|
|
|
#if MAX7219_X_LEDS == 8
|
|
|
|
|
Max7219_LED_Off(v1 & 0x7, y + (v1 >= 8));
|
|
|
|
|
Max7219_LED_On(v2 & 0x7, y + (v2 >= 8));
|
|
|
|
|
#else // LED matrix has at least 16 LED's on the X-Axis. Use single line of LED's
|
|
|
|
|
Max7219_LED_Off(v1 & 0xF, y);
|
|
|
|
|
Max7219_LED_On(v2 & 0xF, y);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Apply changes to update a tail-to-head range
|
|
|
|
|
inline void Max7219_Range16(const uint8_t y, const uint8_t ot, const uint8_t nt, const uint8_t oh, const uint8_t nh) {
|
|
|
|
|
if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF)
|
|
|
|
|
Max7219_LED_Off(n & 0x7, y + (n >= 8));
|
|
|
|
|
if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF)
|
|
|
|
|
Max7219_LED_On(n & 0x7, y + (n >= 8));
|
|
|
|
|
#if MAX7219_X_LEDS == 8
|
|
|
|
|
if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF)
|
|
|
|
|
Max7219_LED_Off(n & 0x7, y + (n >= 8));
|
|
|
|
|
if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF)
|
|
|
|
|
Max7219_LED_On(n & 0x7, y + (n >= 8));
|
|
|
|
|
#else // LED matrix has at least 16 LED's on the X-Axis. Use single line of LED's
|
|
|
|
|
if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF)
|
|
|
|
|
Max7219_LED_Off(n & 0xF, y);
|
|
|
|
|
if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF)
|
|
|
|
|
Max7219_LED_On(n & 0xF, y);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Apply changes to update a quantity
|
|
|
|
|
inline void Max7219_Quantity16(const uint8_t y, const uint8_t ov, const uint8_t nv) {
|
|
|
|
|
for (uint8_t i = MIN(nv, ov); i < MAX(nv, ov); i++)
|
|
|
|
|
Max7219_LED_Set(i >> 1, y + (i & 1), nv >= ov);
|
|
|
|
|
#if MAX7219_X_LEDS == 8
|
|
|
|
|
Max7219_LED_Set(i >> 1, y + (i & 1), nv >= ov); // single 8x8 LED matrix. Use two lines to get 16 LED's
|
|
|
|
|
#else
|
|
|
|
|
Max7219_LED_Set(i, y, nv >= ov); // LED matrix has at least 16 LED's on the X-Axis. Use single line of LED's
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void Max7219_idle_tasks() {
|
|
|
|
|
@ -424,7 +498,7 @@ void Max7219_idle_tasks() {
|
|
|
|
|
|
|
|
|
|
#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
|
|
|
|
|
if (do_blink) {
|
|
|
|
|
Max7219_LED_Toggle(7, 7);
|
|
|
|
|
Max7219_LED_Toggle(MAX7219_X_LEDS - 1, MAX7219_Y_LEDS - 1);
|
|
|
|
|
next_blink = ms + 1000;
|
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
Roxy-3D
6 years ago
committed by