[2.0.x] Max7219 cleanup, simplify, and extend (#11575)
This commit is contained in:
Scott Lahteine
GitHub
parent
0b2d686160
commit
56f1e17a25
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@ -535,7 +535,7 @@ void idle(
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#endif
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) {
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#if ENABLED(MAX7219_DEBUG)
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Max7219_idle_tasks();
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max7219.idle_tasks();
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#endif
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lcd_update();
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@ -672,7 +672,7 @@ void setup() {
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#endif
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#if ENABLED(MAX7219_DEBUG)
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Max7219_init();
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max7219.init();
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#endif
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#if ENABLED(DISABLE_JTAG)
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@ -31,7 +31,7 @@
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* #define MAX7219_DIN_PIN 78
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* #define MAX7219_LOAD_PIN 79
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*
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* Max7219_init() is called automatically at startup, and then there are a number of
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* send() is called automatically at startup, and then there are a number of
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* support functions available to control the LEDs in the 8x8 grid.
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*/
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@ -48,97 +48,52 @@
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#include "../Marlin.h"
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#include "../HAL/shared/Delay.h"
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uint8_t LEDs[8 * (MAX7219_NUMBER_UNITS)] = { 0 };
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Max7219 max7219;
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#ifndef MAX7219_ROTATE
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#define MAX7219_ROTATE 0
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uint8_t Max7219::led_line[MAX7219_ROWS]; // = { 0 };
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#if _ROT == 0 || _ROT == 270
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#define _LED_BIT(Q) (7 - ((Q) & 0x07))
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#else
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#define _LED_BIT(Q) ((Q) & 0x07)
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#endif
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#if _ROT >= 180
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#define _LED_IND(P,Q) (P + ((Q) & ~0x07))
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#define _ROW_REG(Q) (max7219_reg_digit7 - ((Q) & 0x7))
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#else
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#define _LED_IND(P,Q) (P + ((Q) & ~0x07))
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#define _ROW_REG(Q) (max7219_reg_digit0 + ((Q) & 0x7))
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#endif
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#if _ROT == 0 || _ROT == 180
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#define MAX7219_LINE_AXIS y
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#define LED_IND(X,Y) _LED_IND(Y,X)
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#define LED_BIT(X,Y) _LED_BIT(X)
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#elif _ROT == 90 || _ROT == 270
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#define MAX7219_LINE_AXIS x
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#define LED_IND(X,Y) _LED_IND(X,Y)
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#define LED_BIT(X,Y) _LED_BIT(Y)
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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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#define XOR_7219(X,Y) led_line[LED_IND(X,Y)] ^= _BV(LED_BIT(X,Y))
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#define SET_LED_7219(X,Y) led_line[LED_IND(X,Y)] |= _BV(LED_BIT(X,Y))
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#define CLR_LED_7219(X,Y) led_line[LED_IND(X,Y)] &= ~_BV(LED_BIT(X,Y))
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#define BIT_7219(X,Y) TEST(led_line[LED_IND(X,Y)], LED_BIT(X,Y))
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#ifdef CPU_32_BIT
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// Approximate a 1µs delay on 32-bit ARM
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#define SIG_DELAY() DELAY_US(1)
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#define SIG_DELAY() DELAY_US(1) // Approximate a 1µs delay on 32-bit ARM
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#undef CRITICAL_SECTION_START
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#undef CRITICAL_SECTION_END
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#define CRITICAL_SECTION_START NOOP
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#define CRITICAL_SECTION_END NOOP
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#else
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// Delay for 0.1875µs (16MHz AVR) or 0.15µs (20MHz AVR)
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#define SIG_DELAY() DELAY_NS(188)
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#define SIG_DELAY() DELAY_NS(188) // Delay for 0.1875µs (16MHz AVR) or 0.15µs (20MHz AVR)
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#endif
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void Max7219_PutByte(uint8_t data) {
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#ifndef CPU_32_BIT
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CRITICAL_SECTION_START;
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#endif
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for (uint8_t i = 8; i--;) {
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, LOW); // tick
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SIG_DELAY();
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WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, HIGH); // tock
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SIG_DELAY();
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data <<= 1;
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}
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#ifndef CPU_32_BIT
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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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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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#ifndef CPU_32_BIT
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CRITICAL_SECTION_END;
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#endif
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}
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#if ENABLED(MAX7219_NUMERIC)
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// Draw an integer with optional leading zeros and optional decimal point
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void Max7219_Print(const uint8_t start, int16_t value, uint8_t size, const bool leadzero=false, bool dec=false) {
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constexpr uint8_t led_numeral[10] = { 0x7E, 0x60, 0x6D, 0x79, 0x63, 0x5B, 0x5F, 0x70, 0x7F, 0x7A },
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led_decimal = 0x80, led_minus = 0x01;
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bool blank = false, neg = value < 0;
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if (neg) value *= -1;
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while (size--) {
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const bool minus = neg && blank;
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if (minus) neg = false;
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Max7219(
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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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}
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}
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// Draw a float with a decimal point and optional digits
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void Max7219_Print(const uint8_t start, const float value, const uint8_t pre_size, const uint8_t post_size, const bool leadzero=false) {
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if (pre_size) Max7219_Print(start, value, pre_size, leadzero, !!post_size);
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if (post_size) {
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const int16_t after = ABS(value) * (10 ^ post_size);
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Max7219_Print(start + pre_size, after, post_size, true);
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}
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}
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#endif // MAX7219_NUMERIC
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inline void Max7219_Error(const char * const func, const int32_t v1, const int32_t v2=-1) {
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void Max7219::error(const char * const func, const int32_t v1, const int32_t v2/*=-1*/) {
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#if ENABLED(MAX7219_ERRORS)
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SERIAL_ECHOPGM("??? ");
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SERIAL_ECHOPGM("??? Max7219");
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serialprintPGM(func);
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SERIAL_CHAR('(');
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SERIAL_ECHO(v1);
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@ -151,222 +106,310 @@ inline void Max7219_Error(const char * const func, const int32_t v1, const int32
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}
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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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* Flip the lowest n_bytes of the supplied bits:
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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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outbits <<= 1;
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if (bits & mask) outbits |= 1;
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mask <<= 1;
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}
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return outbits;
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}
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void Max7219::noop() {
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CRITICAL_SECTION_START;
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SIG_DELAY();
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WRITE(MAX7219_DIN_PIN, LOW);
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for (uint8_t i = 16; i--;) {
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, LOW);
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, HIGH);
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SIG_DELAY();
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}
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CRITICAL_SECTION_END;
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}
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void Max7219::putbyte(uint8_t data) {
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CRITICAL_SECTION_START;
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for (uint8_t i = 8; i--;) {
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, LOW); // tick
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SIG_DELAY();
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WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
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SIG_DELAY();
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WRITE(MAX7219_CLK_PIN, HIGH); // tock
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SIG_DELAY();
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data <<= 1;
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}
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CRITICAL_SECTION_END;
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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::send(const uint8_t reg, const uint8_t data) {
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SIG_DELAY();
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CRITICAL_SECTION_START;
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SIG_DELAY();
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putbyte(reg); // specify register
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SIG_DELAY();
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putbyte(data); // put data
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CRITICAL_SECTION_END;
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}
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// Send out a single native row of bits to all units
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void Max7219::all(const uint8_t line) {
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for (uint8_t u = 0; u < MAX7219_ROWS; u += 8)
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send(_ROW_REG(line), led_line[u + (line & 0x7)]);
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pulse_load();
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}
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// Send out a single native row of bits to just one unit
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void Max7219::one(const uint8_t line) {
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for (uint8_t u = MAX7219_NUMBER_UNITS; u--;) {
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if (u == (line >> 3))
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send(_ROW_REG(line), led_line[line]);
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else
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noop();
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}
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pulse_load();
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}
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void Max7219::set(const uint8_t line, const uint8_t bits) {
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led_line[line] = bits;
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all(line);
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}
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#if ENABLED(MAX7219_NUMERIC)
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// Draw an integer with optional leading zeros and optional decimal point
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void Max7219::print(const uint8_t start, int16_t value, uint8_t size, const bool leadzero=false, bool dec=false) {
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constexpr uint8_t led_numeral[10] = { 0x7E, 0x60, 0x6D, 0x79, 0x63, 0x5B, 0x5F, 0x70, 0x7F, 0x7A },
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led_decimal = 0x80, led_minus = 0x01;
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bool blank = false, neg = value < 0;
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if (neg) value *= -1;
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while (size--) {
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const bool minus = neg && blank;
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if (minus) neg = false;
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send(
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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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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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}
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}
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// Draw a float with a decimal point and optional digits
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void Max7219::print(const uint8_t start, const float value, const uint8_t pre_size, const uint8_t post_size, const bool leadzero=false) {
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if (pre_size) print(start, value, pre_size, leadzero, !!post_size);
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if (post_size) {
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const int16_t after = ABS(value) * (10 ^ post_size);
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print(start + pre_size, after, post_size, true);
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}
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}
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#endif // MAX7219_NUMERIC
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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 > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Set"), x, y);
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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 > MAX7219_X_LEDS - 1 || y > MAX7219_Y_LEDS - 1) return error(PSTR("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(MAX7219_UPDATE_AXIS);
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all(MAX7219_LINE_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 > (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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void Max7219::led_on(const uint8_t x, const uint8_t y) {
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if (x > MAX7219_X_LEDS - 1 || y > MAX7219_Y_LEDS - 1) return error(PSTR("led_on"), x, y);
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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 > (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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void Max7219::led_off(const uint8_t x, const uint8_t y) {
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if (x > MAX7219_X_LEDS - 1 || y > MAX7219_Y_LEDS - 1) return error(PSTR("led_off"), x, y);
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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 > (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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void Max7219::led_toggle(const uint8_t x, const uint8_t y) {
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if (x > MAX7219_X_LEDS - 1 || y > MAX7219_Y_LEDS - 1) return error(PSTR("led_toggle"), x, y);
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led_set(x, y, !BIT_7219(x, y));
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}
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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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void Max7219::send_row(const uint8_t row) {
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#if _ROT == 90 || _ROT == 270
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all(row);
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#else
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UNUSED(row);
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refresh();
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#endif
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}
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void Max7219::send_column(const uint8_t col) {
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#if _ROT == 90 || _ROT == 270
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all(col); // Send the "column" out and strobe
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#else
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UNUSED(col);
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refresh();
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#endif
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}
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void Max7219::clear() {
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ZERO(led_line);
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refresh();
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}
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void Max7219::clear_row(const uint8_t row) {
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if (row >= MAX7219_Y_LEDS) return error(PSTR("clear_row"), row);
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for (uint8_t x = 0; x < MAX7219_X_LEDS; x++)
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CLR_LED_7219(MAX7219_X_LEDS - 1 - x, row);
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send_row(row);
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}
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void Max7219::clear_column(const uint8_t col) {
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if (col >= MAX7219_X_LEDS) return error(PSTR("set_column"), col);
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for (uint8_t y = 0; y < MAX7219_Y_LEDS; y++)
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CLR_LED_7219(col, MAX7219_Y_LEDS - y - 1);
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send_column(col);
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}
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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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* Plot the low order bits of val to the specified row of the matrix.
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* With 4 Max7219 units in the chain, it's possible to set 32 bits at once with
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* one call to the function (if rotated 90° or 180°).
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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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void Max7219::set_row(const uint8_t row, const uint32_t val) {
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if (row >= MAX7219_Y_LEDS) return error(PSTR("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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SET_LED_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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CLR_LED_7219(MAX7219_X_LEDS - 1 - x, row);
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mask <<= 1;
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}
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#if _ROT == 90 || _ROT == 270
|
||||
for (uint8_t x = 0; x < 8; x++)
|
||||
SEND_7219(x); // force all columns out to the Max7219 chips and strobe them
|
||||
#else
|
||||
SEND_7219(row); // force the single column out to the Max7219 chips and strobe them
|
||||
#endif
|
||||
}
|
||||
|
||||
void Max7219_Clear_Row(const uint8_t row) {
|
||||
if (row > 7) return Max7219_Error(PSTR("Max7219_Clear_Row"), row);
|
||||
#if _ROT == 90 || _ROT == 270
|
||||
for (uint8_t col = 0; col < 8; col++) Max7219_LED_Off(col, row);
|
||||
#else
|
||||
_Max7219_Set_Digit_Segments(row, 0);
|
||||
#endif
|
||||
send_row(row);
|
||||
}
|
||||
|
||||
/**
|
||||
* void Max7219_Set_Column( const uint8_t col, const uint32_t val) plots the low order bits of
|
||||
* val to the specified column of the Max7219 matrix. With 4 Max7219 units in the chain, it
|
||||
* is possible to display an entire 32-bit number with one call to the function (if appropriately
|
||||
* orientated).
|
||||
* Plot the low order bits of val to the specified column of the matrix.
|
||||
* With 4 Max7219 units in the chain, it's possible to set 32 bits at once with
|
||||
* one call to the function (if rotated 90° or 180°).
|
||||
*/
|
||||
void Max7219_Set_Column(const uint8_t col, const uint32_t val) {
|
||||
if (col >= MAX7219_X_LEDS) return Max7219_Error(PSTR("Max7219_Set_Column"), col);
|
||||
void Max7219::set_column(const uint8_t col, const uint32_t val) {
|
||||
if (col >= MAX7219_X_LEDS) return error(PSTR("set_column"), col);
|
||||
uint32_t mask = 0x0000001;
|
||||
for (uint8_t y = 0; y < MAX7219_Y_LEDS; y++) {
|
||||
if (val & mask)
|
||||
SET_PIXEL_7219(col, MAX7219_Y_LEDS - y - 1);
|
||||
SET_LED_7219(col, MAX7219_Y_LEDS - y - 1);
|
||||
else
|
||||
CLEAR_PIXEL_7219(col, MAX7219_Y_LEDS - y - 1);
|
||||
CLR_LED_7219(col, MAX7219_Y_LEDS - y - 1);
|
||||
mask <<= 1;
|
||||
}
|
||||
#if _ROT == 90 || _ROT == 270
|
||||
SEND_7219(col); // force the column out to the Max7219 chips and strobe them
|
||||
#else
|
||||
for (uint8_t yy = 0; yy < 8; yy++)
|
||||
SEND_7219(yy); // force all columns out to the Max7219 chips and strobe them
|
||||
#endif
|
||||
send_column(col);
|
||||
}
|
||||
|
||||
void Max7219_Clear_Column(const uint8_t col) {
|
||||
if (col >= MAX7219_X_LEDS) return Max7219_Error(PSTR("Max7219_Clear_Column"), col);
|
||||
|
||||
for (uint8_t yy = 0; yy < MAX7219_Y_LEDS; yy++)
|
||||
CLEAR_PIXEL_7219(col, yy);
|
||||
|
||||
#if _ROT == 90 || _ROT == 270
|
||||
SEND_7219(col); // force the column out to the Max7219 chips and strobe them
|
||||
#else
|
||||
for (uint8_t y = 0; y < 8; y++)
|
||||
SEND_7219(y); // force all columns out to the Max7219 chips and strobe them
|
||||
#endif
|
||||
}
|
||||
|
||||
void Max7219_Clear() {
|
||||
for (uint8_t i = 0; i <= 7; i++) { // Clear LED bitmap
|
||||
for (uint8_t j = 0; j < MAX7219_NUMBER_UNITS; j++)
|
||||
LEDs[i + j * 8] = 0x00;
|
||||
SEND_7219(i);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void Max7219_Set_Rows_16bits(const uint8_t y, uint32_t val) {
|
||||
void Max7219::set_rows_16bits(const uint8_t y, uint32_t val) {
|
||||
#if MAX7219_X_LEDS == 8
|
||||
if (y > MAX7219_Y_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_16bits"), y, val);
|
||||
Max7219_Set_Row(y + 1, val); val >>= 8;
|
||||
Max7219_Set_Row(y + 0, val);
|
||||
if (y > MAX7219_Y_LEDS - 2) return error(PSTR("set_rows_16bits"), y, val);
|
||||
set_row(y + 1, val); val >>= 8;
|
||||
set_row(y + 0, val);
|
||||
#else // at least 16 bits on each row
|
||||
if (y > MAX7219_Y_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_16bits"), y, val);
|
||||
Max7219_Set_Row(y, val);
|
||||
if (y > MAX7219_Y_LEDS - 1) return error(PSTR("set_rows_16bits"), y, val);
|
||||
set_row(y, val);
|
||||
#endif
|
||||
}
|
||||
|
||||
void Max7219_Set_Rows_32bits(const uint8_t y, uint32_t val) {
|
||||
void Max7219::set_rows_32bits(const uint8_t y, uint32_t val) {
|
||||
#if MAX7219_X_LEDS == 8
|
||||
if (y > MAX7219_Y_LEDS - 4) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
|
||||
Max7219_Set_Row(y + 3, val); val >>= 8;
|
||||
Max7219_Set_Row(y + 2, val); val >>= 8;
|
||||
Max7219_Set_Row(y + 1, val); val >>= 8;
|
||||
Max7219_Set_Row(y + 0, val);
|
||||
if (y > MAX7219_Y_LEDS - 4) return error(PSTR("set_rows_32bits"), y, val);
|
||||
set_row(y + 3, val); val >>= 8;
|
||||
set_row(y + 2, val); val >>= 8;
|
||||
set_row(y + 1, val); val >>= 8;
|
||||
set_row(y + 0, val);
|
||||
#elif MAX7219_X_LEDS == 16
|
||||
if (y > MAX7219_Y_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
|
||||
Max7219_Set_Row(y + 1, val); val >>= 16;
|
||||
Max7219_Set_Row(y + 0, val);
|
||||
if (y > MAX7219_Y_LEDS - 2) return error(PSTR("set_rows_32bits"), y, val);
|
||||
set_row(y + 1, val); val >>= 16;
|
||||
set_row(y + 0, val);
|
||||
#else // at least 24 bits on each row. In the 3 matrix case, just display the low 24 bits
|
||||
if (y > MAX7219_Y_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
|
||||
Max7219_Set_Row(y, val);
|
||||
if (y > MAX7219_Y_LEDS - 1) return error(PSTR("set_rows_32bits"), y, val);
|
||||
set_row(y, val);
|
||||
#endif
|
||||
}
|
||||
|
||||
void Max7219_Set_Columns_16bits(const uint8_t x, uint32_t val) {
|
||||
void Max7219::set_columns_16bits(const uint8_t x, uint32_t val) {
|
||||
#if MAX7219_Y_LEDS == 8
|
||||
if (x > MAX7219_X_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Columns_16bits"), x, val);
|
||||
Max7219_Set_Column(x + 0, val); val >>= 8;
|
||||
Max7219_Set_Column(x + 1, val);
|
||||
if (x > MAX7219_X_LEDS - 2) return error(PSTR("set_columns_16bits"), x, val);
|
||||
set_column(x + 0, val); val >>= 8;
|
||||
set_column(x + 1, val);
|
||||
#else // at least 16 bits in each column
|
||||
if (x > MAX7219_X_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Columns_16bits"), x, val);
|
||||
Max7219_Set_Column(x, val);
|
||||
if (x > MAX7219_X_LEDS - 1) return error(PSTR("set_columns_16bits"), x, val);
|
||||
set_column(x, val);
|
||||
#endif
|
||||
}
|
||||
|
||||
void Max7219_Set_Columns_32bits(const uint8_t x, uint32_t val) {
|
||||
void Max7219::set_columns_32bits(const uint8_t x, uint32_t val) {
|
||||
#if MAX7219_Y_LEDS == 8
|
||||
if (x > MAX7219_X_LEDS - 4) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
|
||||
Max7219_Set_Column(x + 3, val); val >>= 8;
|
||||
Max7219_Set_Column(x + 2, val); val >>= 8;
|
||||
Max7219_Set_Column(x + 1, val); val >>= 8;
|
||||
Max7219_Set_Column(x + 0, val);
|
||||
if (x > MAX7219_X_LEDS - 4) return error(PSTR("set_rows_32bits"), x, val);
|
||||
set_column(x + 3, val); val >>= 8;
|
||||
set_column(x + 2, val); val >>= 8;
|
||||
set_column(x + 1, val); val >>= 8;
|
||||
set_column(x + 0, val);
|
||||
#elif MAX7219_Y_LEDS == 16
|
||||
if (x > MAX7219_X_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
|
||||
Max7219_Set_Column(x + 1, val); val >>= 16;
|
||||
Max7219_Set_Column(x + 0, val);
|
||||
if (x > MAX7219_X_LEDS - 2) return error(PSTR("set_rows_32bits"), x, val);
|
||||
set_column(x + 1, val); val >>= 16;
|
||||
set_column(x + 0, val);
|
||||
#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);
|
||||
if (x > MAX7219_X_LEDS - 1) return error(PSTR("set_rows_32bits"), x, val);
|
||||
set_column(x, val);
|
||||
#endif
|
||||
}
|
||||
|
||||
void Max7219_register_setup() {
|
||||
void Max7219::register_setup() {
|
||||
// Initialize the Max7219
|
||||
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
||||
Max7219(max7219_reg_scanLimit, 0x07);
|
||||
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
||||
send(max7219_reg_scanLimit, 0x07);
|
||||
pulse_load(); // tell the chips to load the clocked out data
|
||||
|
||||
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
|
||||
Max7219(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits)
|
||||
Max7219_pulse_load(); // tell the chips to load the clocked out data
|
||||
send(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits)
|
||||
pulse_load(); // tell the chips to load the clocked out data
|
||||
|
||||
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
|
||||
send(max7219_reg_shutdown, 0x01); // not in shutdown mode
|
||||
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
|
||||
send(max7219_reg_displayTest, 0x00); // no display test
|
||||
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
|
||||
send(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set
|
||||
// range: 0x00 to 0x0F
|
||||
pulse_load(); // tell the chips to load the clocked out data
|
||||
}
|
||||
|
||||
#ifdef MAX7219_INIT_TEST
|
||||
#if (MAX7219_INIT_TEST + 0) == 2
|
||||
#if MAX7219_INIT_TEST == 2
|
||||
|
||||
inline void Max7219_spiral(const bool on, const uint16_t del) {
|
||||
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 = MAX7219_X_LEDS * MAX7219_Y_LEDS; i--;) {
|
||||
Max7219_LED_Set(px, py, on);
|
||||
led_set(px, py, on);
|
||||
delay(del);
|
||||
const int8_t x = px + way[dir], y = py + way[dir + 1];
|
||||
if (!WITHIN(x, 0, MAX7219_X_LEDS-1) || !WITHIN(y, 0, MAX7219_Y_LEDS-1) || BIT_7219(x, y) == on) dir = (dir + 2) & 0x7;
|
||||
|
|
@ -376,10 +419,10 @@ void Max7219_register_setup() {
|
|||
|
||||
#else
|
||||
|
||||
inline void Max7219_sweep(const int8_t dir, const uint16_t ms, const bool on) {
|
||||
void Max7219::sweep(const int8_t dir, const uint16_t ms, const bool on) {
|
||||
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);
|
||||
set_column(x, on ? 0xFFFFFFFF : 0x00000000);
|
||||
delay(ms);
|
||||
}
|
||||
}
|
||||
|
|
@ -387,33 +430,33 @@ void Max7219_register_setup() {
|
|||
#endif
|
||||
#endif // MAX7219_INIT_TEST
|
||||
|
||||
void Max7219_init() {
|
||||
void Max7219::init() {
|
||||
SET_OUTPUT(MAX7219_DIN_PIN);
|
||||
SET_OUTPUT(MAX7219_CLK_PIN);
|
||||
OUT_WRITE(MAX7219_LOAD_PIN, HIGH);
|
||||
delay(1);
|
||||
|
||||
Max7219_register_setup();
|
||||
register_setup();
|
||||
|
||||
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
|
||||
led_line[i] = 0x00;
|
||||
send(max7219_reg_digit0 + i, 0);
|
||||
pulse_load(); // tell the chips to load the clocked out data
|
||||
}
|
||||
|
||||
#ifdef MAX7219_INIT_TEST
|
||||
#if (MAX7219_INIT_TEST + 0) == 2
|
||||
Max7219_spiral(true, 8);
|
||||
#if MAX7219_INIT_TEST == 2
|
||||
spiral(true, 8);
|
||||
delay(150);
|
||||
Max7219_spiral(false, 8);
|
||||
spiral(false, 8);
|
||||
#else
|
||||
// Do an aesthetically-pleasing pattern to fully test the Max7219 module and LEDs.
|
||||
// Light up and turn off columns, both forward and backward.
|
||||
Max7219_sweep(1, 20, true);
|
||||
Max7219_sweep(1, 20, false);
|
||||
sweep(1, 20, true);
|
||||
sweep(1, 20, false);
|
||||
delay(150);
|
||||
Max7219_sweep(-1, 20, true);
|
||||
Max7219_sweep(-1, 20, false);
|
||||
sweep(-1, 20, true);
|
||||
sweep(-1, 20, false);
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
|
@ -425,73 +468,69 @@ 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) {
|
||||
void Max7219::mark16(const uint8_t y, const uint8_t v1, const uint8_t v2) {
|
||||
#if MAX7219_X_LEDS == 8
|
||||
#if MAX7219_Y_LEDS == 8
|
||||
Max7219_LED_Off(v1 & 0x7, y + (v1 >= 8));
|
||||
Max7219_LED_On(v2 & 0x7, y + (v2 >= 8));
|
||||
led_off(v1 & 0x7, y + (v1 >= 8));
|
||||
led_on(v2 & 0x7, y + (v2 >= 8));
|
||||
#else
|
||||
Max7219_LED_Off(y, v1 & 0xF); // The Max7219 Y-Axis has at least 16 LED's. So use a single column
|
||||
Max7219_LED_On(y, v2 & 0xF);
|
||||
led_off(y, v1 & 0xF); // At least 16 LEDs down. Use a single column.
|
||||
led_on(y, v2 & 0xF);
|
||||
#endif
|
||||
#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);
|
||||
#else
|
||||
led_off(v1 & 0xF, y); // At least 16 LEDs across. Use a single row.
|
||||
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) {
|
||||
void Max7219::range16(const uint8_t y, const uint8_t ot, const uint8_t nt, const uint8_t oh, const uint8_t nh) {
|
||||
#if MAX7219_X_LEDS == 8
|
||||
#if MAX7219_Y_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));
|
||||
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));
|
||||
led_on(n & 0x7, y + (n >= 8));
|
||||
#else // The Max7219 Y-Axis has at least 16 LED's. So use a single column
|
||||
if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF)
|
||||
Max7219_LED_Off(y, n & 0xF);
|
||||
led_off(y, n & 0xF);
|
||||
if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF)
|
||||
Max7219_LED_On(y, n & 0xF);
|
||||
led_on(y, n & 0xF);
|
||||
#endif
|
||||
#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);
|
||||
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);
|
||||
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) {
|
||||
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++)
|
||||
#if MAX7219_X_LEDS == 8
|
||||
#if MAX7219_Y_LEDS == 8
|
||||
Max7219_LED_Set(i >> 1, y + (i & 1), nv >= ov); // single 8x8 LED matrix. Use two lines to get 16 LED's
|
||||
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(y, i, nv >= ov); // The Max7219 Y-Axis has at least 16 LED's. So use a single column
|
||||
led_set(y, i, nv >= ov); // The Max7219 Y-Axis has at least 16 LED's. So use a single column
|
||||
#endif
|
||||
#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
|
||||
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() {
|
||||
void Max7219::idle_tasks() {
|
||||
#define MAX7219_USE_HEAD (defined(MAX7219_DEBUG_PLANNER_HEAD) || defined(MAX7219_DEBUG_PLANNER_QUEUE))
|
||||
#define MAX7219_USE_TAIL (defined(MAX7219_DEBUG_PLANNER_TAIL) || defined(MAX7219_DEBUG_PLANNER_QUEUE))
|
||||
#if MAX7219_USE_HEAD || MAX7219_USE_TAIL
|
||||
#ifndef CPU_32_BIT
|
||||
CRITICAL_SECTION_START;
|
||||
#endif
|
||||
CRITICAL_SECTION_START;
|
||||
#if MAX7219_USE_HEAD
|
||||
const uint8_t head = planner.block_buffer_head;
|
||||
#endif
|
||||
#if MAX7219_USE_TAIL
|
||||
const uint8_t tail = planner.block_buffer_tail;
|
||||
#endif
|
||||
#ifndef CPU_32_BIT
|
||||
CRITICAL_SECTION_END;
|
||||
#endif
|
||||
CRITICAL_SECTION_END;
|
||||
#endif
|
||||
|
||||
#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
|
||||
|
|
@ -511,12 +550,12 @@ void Max7219_idle_tasks() {
|
|||
// corrupted, this will fix it within a couple seconds.
|
||||
if (do_blink && ++refresh_cnt >= refresh_limit) {
|
||||
refresh_cnt = 0;
|
||||
Max7219_register_setup();
|
||||
register_setup();
|
||||
}
|
||||
|
||||
#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
|
||||
if (do_blink) {
|
||||
Max7219_LED_Toggle(MAX7219_X_LEDS - 1, MAX7219_Y_LEDS - 1);
|
||||
led_toggle(MAX7219_X_LEDS - 1, MAX7219_Y_LEDS - 1);
|
||||
next_blink = ms + 1000;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -526,7 +565,7 @@ void Max7219_idle_tasks() {
|
|||
static int16_t last_head_cnt = 0xF, last_tail_cnt = 0xF;
|
||||
|
||||
if (last_head_cnt != head || last_tail_cnt != tail) {
|
||||
Max7219_Range16(MAX7219_DEBUG_PLANNER_HEAD, last_tail_cnt, tail, last_head_cnt, head);
|
||||
range16(MAX7219_DEBUG_PLANNER_HEAD, last_tail_cnt, tail, last_head_cnt, head);
|
||||
last_head_cnt = head;
|
||||
last_tail_cnt = tail;
|
||||
}
|
||||
|
|
@ -536,7 +575,7 @@ void Max7219_idle_tasks() {
|
|||
#ifdef MAX7219_DEBUG_PLANNER_HEAD
|
||||
static int16_t last_head_cnt = 0x1;
|
||||
if (last_head_cnt != head) {
|
||||
Max7219_Mark16(MAX7219_DEBUG_PLANNER_HEAD, last_head_cnt, head);
|
||||
mark16(MAX7219_DEBUG_PLANNER_HEAD, last_head_cnt, head);
|
||||
last_head_cnt = head;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -544,7 +583,7 @@ void Max7219_idle_tasks() {
|
|||
#ifdef MAX7219_DEBUG_PLANNER_TAIL
|
||||
static int16_t last_tail_cnt = 0x1;
|
||||
if (last_tail_cnt != tail) {
|
||||
Max7219_Mark16(MAX7219_DEBUG_PLANNER_TAIL, last_tail_cnt, tail);
|
||||
mark16(MAX7219_DEBUG_PLANNER_TAIL, last_tail_cnt, tail);
|
||||
last_tail_cnt = tail;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -555,7 +594,7 @@ void Max7219_idle_tasks() {
|
|||
static int16_t last_depth = 0;
|
||||
const int16_t current_depth = (head - tail + BLOCK_BUFFER_SIZE) & (BLOCK_BUFFER_SIZE - 1) & 0xF;
|
||||
if (current_depth != last_depth) {
|
||||
Max7219_Quantity16(MAX7219_DEBUG_PLANNER_QUEUE, last_depth, current_depth);
|
||||
quantity16(MAX7219_DEBUG_PLANNER_QUEUE, last_depth, current_depth);
|
||||
last_depth = current_depth;
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -40,9 +40,24 @@
|
|||
* faster to do a Max7219_Set_Column() with a rotation of 90 or 270 degrees than to do
|
||||
* a Max7219_Set_Row(). The opposite is true for rotations of 0 or 180 degrees.
|
||||
*/
|
||||
#pragma once
|
||||
|
||||
#ifndef __MAX7219_DEBUG_LEDS_H__
|
||||
#define __MAX7219_DEBUG_LEDS_H__
|
||||
#ifndef MAX7219_ROTATE
|
||||
#define MAX7219_ROTATE 0
|
||||
#endif
|
||||
#define _ROT ((MAX7219_ROTATE + 360) % 360)
|
||||
|
||||
#define MAX7219_ROWS (8 * (MAX7219_NUMBER_UNITS))
|
||||
|
||||
#if _ROT == 0 || _ROT == 180
|
||||
#define MAX7219_Y_LEDS 8
|
||||
#define MAX7219_X_LEDS MAX7219_ROWS
|
||||
#elif _ROT == 90 || _ROT == 270
|
||||
#define MAX7219_X_LEDS 8
|
||||
#define MAX7219_Y_LEDS MAX7219_ROWS
|
||||
#else
|
||||
#error "MAX7219_ROTATE must be a multiple of +/- 90°."
|
||||
#endif
|
||||
|
||||
//
|
||||
// MAX7219 registers
|
||||
|
|
@ -63,86 +78,74 @@
|
|||
#define max7219_reg_shutdown 0x0C
|
||||
#define max7219_reg_displayTest 0x0F
|
||||
|
||||
void Max7219_init();
|
||||
void Max7219_register_setup();
|
||||
void Max7219_PutByte(uint8_t data);
|
||||
void Max7219_pulse_load();
|
||||
class Max7219 {
|
||||
public:
|
||||
static uint8_t led_line[MAX7219_ROWS];
|
||||
|
||||
// Set a single register (e.g., a whole native row)
|
||||
void Max7219(const uint8_t reg, const uint8_t data);
|
||||
Max7219() { }
|
||||
|
||||
// Set a single LED by XY coordinate
|
||||
void Max7219_LED_Set(const uint8_t x, const uint8_t y, const bool on);
|
||||
void Max7219_LED_On(const uint8_t x, const uint8_t y);
|
||||
void Max7219_LED_Off(const uint8_t x, const uint8_t y);
|
||||
void Max7219_LED_Toggle(const uint8_t x, const uint8_t y);
|
||||
static void init();
|
||||
static void register_setup();
|
||||
static void putbyte(uint8_t data);
|
||||
static void pulse_load();
|
||||
|
||||
// Set all LEDs in a single column
|
||||
void Max7219_Set_Column(const uint8_t col, const uint32_t val);
|
||||
void Max7219_Clear_Column(const uint8_t col);
|
||||
// Set a single register (e.g., a whole native row)
|
||||
static void send(const uint8_t reg, const uint8_t data);
|
||||
|
||||
// Set all LEDs in a single row
|
||||
void Max7219_Set_Row(const uint8_t row, const uint32_t val);
|
||||
void Max7219_Clear_Row(const uint8_t row);
|
||||
// Refresh all units
|
||||
inline static void refresh() { for (uint8_t i = 0; i < 8; i++) all(i); }
|
||||
|
||||
// 16 and 32 bit versions of Row and Column functions
|
||||
// Multiple rows and columns will be used to display the value if
|
||||
// the array of matrix LED's is too narrow to accomplish the goal
|
||||
void Max7219_Set_Rows_16bits(const uint8_t y, uint32_t val);
|
||||
void Max7219_Set_Rows_32bits(const uint8_t y, uint32_t val);
|
||||
void Max7219_Set_Columns_16bits(const uint8_t x, uint32_t val);
|
||||
void Max7219_Set_Columns_32bits(const uint8_t x, uint32_t val);
|
||||
// Update a single native row on all units
|
||||
static void all(const uint8_t line);
|
||||
|
||||
// Quickly clear the whole matrix
|
||||
void Max7219_Clear();
|
||||
// Update a single native row on the target unit
|
||||
static void one(const uint8_t line);
|
||||
|
||||
// Apply custom code to update the matrix
|
||||
void Max7219_idle_tasks();
|
||||
// Set a single LED by XY coordinate
|
||||
static void led_set(const uint8_t x, const uint8_t y, const bool on);
|
||||
static void led_on(const uint8_t x, const uint8_t y);
|
||||
static void led_off(const uint8_t x, const uint8_t y);
|
||||
static void led_toggle(const uint8_t x, const uint8_t y);
|
||||
|
||||
#ifndef MAX7219_ROTATE
|
||||
#define MAX7219_ROTATE 0
|
||||
#endif
|
||||
#define _ROT ((MAX7219_ROTATE + 360) % 360)
|
||||
#if _ROT == 0
|
||||
#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[(x & 0xF8) + y] ^= _BV(7 - (x & 0x07))
|
||||
#define SET_PIXEL_7219(x, y) LEDs[(x & 0xF8) + y] |= _BV(7 - (x & 0x07))
|
||||
#define CLEAR_PIXEL_7219(x, y) LEDs[(x & 0xF8) + y] &= (_BV(7 - (x & 0x07)) ^ 0xFF)
|
||||
#define BIT_7219(x, y) TEST(LEDs[(x & 0xF8) + y], 7 - (x & 0x07))
|
||||
#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 == 90
|
||||
#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 + (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[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
|
||||
#define MAX7219_X_LEDS 8
|
||||
#define MAX7219_Y_LEDS (MAX7219_X_LEDS * (MAX7219_NUMBER_UNITS))
|
||||
#define XOR_7219(x, y) LEDs[x + (y & 0xF8)] ^= _BV(7 - (y & 0x7))
|
||||
#define SET_PIXEL_7219(x, y) LEDs[x + (y & 0xF8)] |= _BV(7 - (y & 0x7))
|
||||
#define CLEAR_PIXEL_7219(x, y) LEDs[x + (y & 0xF8)] &= (_BV(7 - (y & 0x7)) ^ 0xFF)
|
||||
#define BIT_7219(x, y) TEST(LEDs[x + (y & 0xF8)], 7 - (y & 0x7))
|
||||
#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);
|
||||
#else
|
||||
#error "MAX7219_ROTATE must be a multiple of +/- 90°."
|
||||
#endif
|
||||
// Set all LEDs in a single column
|
||||
static void set_column(const uint8_t col, const uint32_t val);
|
||||
static void clear_column(const uint8_t col);
|
||||
|
||||
extern uint8_t LEDs[8*MAX7219_NUMBER_UNITS];
|
||||
// Set all LEDs in a single row
|
||||
static void set_row(const uint8_t row, const uint32_t val);
|
||||
static void clear_row(const uint8_t row);
|
||||
|
||||
#endif // __MAX7219_DEBUG_LEDS_H__
|
||||
// 16 and 32 bit versions of Row and Column functions
|
||||
// Multiple rows and columns will be used to display the value if
|
||||
// the array of matrix LED's is too narrow to accomplish the goal
|
||||
static void set_rows_16bits(const uint8_t y, uint32_t val);
|
||||
static void set_rows_32bits(const uint8_t y, uint32_t val);
|
||||
static void set_columns_16bits(const uint8_t x, uint32_t val);
|
||||
static void set_columns_32bits(const uint8_t x, uint32_t val);
|
||||
|
||||
// Quickly clear the whole matrix
|
||||
static void clear();
|
||||
|
||||
// Apply custom code to update the matrix
|
||||
static void idle_tasks();
|
||||
|
||||
private:
|
||||
static void error(const char * const func, const int32_t v1, const int32_t v2=-1);
|
||||
static void noop();
|
||||
static void set(const uint8_t line, const uint8_t bits);
|
||||
static void send_row(const uint8_t row);
|
||||
static void send_column(const uint8_t col);
|
||||
static void mark16(const uint8_t y, const uint8_t v1, const uint8_t v2);
|
||||
static void range16(const uint8_t y, const uint8_t ot, const uint8_t nt, const uint8_t oh, const uint8_t nh);
|
||||
static void quantity16(const uint8_t y, const uint8_t ov, const uint8_t nv);
|
||||
|
||||
#ifdef MAX7219_INIT_TEST
|
||||
#if MAX7219_INIT_TEST == 2
|
||||
static void spiral(const bool on, const uint16_t del);
|
||||
#else
|
||||
static void sweep(const int8_t dir, const uint16_t ms, const bool on);
|
||||
#endif
|
||||
#endif
|
||||
};
|
||||
|
||||
extern Max7219 max7219;
|
||||
|
|
|
|||
|
|
@ -32,7 +32,7 @@
|
|||
*
|
||||
* I - Initialize (clear) the matrix
|
||||
* F - Fill the matrix (set all bits)
|
||||
* P - Dump the LEDs[] array values
|
||||
* P - Dump the led_line[] array values
|
||||
* C<column> - Set a column to the 8-bit value V
|
||||
* R<row> - Set a row to the 8-bit value V
|
||||
* X<pos> - X position of an LED to set or toggle
|
||||
|
|
@ -43,45 +43,47 @@
|
|||
*/
|
||||
void GcodeSuite::M7219() {
|
||||
if (parser.seen('I')) {
|
||||
Max7219_Clear();
|
||||
Max7219_register_setup();
|
||||
max7219.clear();
|
||||
max7219.register_setup();
|
||||
}
|
||||
|
||||
if (parser.seen('F'))
|
||||
for (uint8_t x = 0; x < MAX7219_X_LEDS; x++)
|
||||
Max7219_Set_Column(x, 0xFFFFFFFF);
|
||||
max7219.set_column(x, 0xFFFFFFFF);
|
||||
|
||||
const uint32_t v = parser.ulongval('V');
|
||||
|
||||
if (parser.seenval('R')) {
|
||||
const uint32_t r = parser.value_int();
|
||||
Max7219_Set_Row(r, parser.ulongval('V'));
|
||||
return;
|
||||
const uint8_t r = parser.value_byte();
|
||||
max7219.set_row(r, v);
|
||||
}
|
||||
else if (parser.seenval('C')) {
|
||||
const uint32_t c = parser.value_int();
|
||||
Max7219_Set_Column(c, parser.ulongval('V'));
|
||||
return;
|
||||
const uint8_t c = parser.value_byte();
|
||||
max7219.set_column(c, v);
|
||||
}
|
||||
|
||||
if (parser.seenval('X') || parser.seenval('Y')) {
|
||||
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'));
|
||||
max7219.led_set(x, y, parser.boolval('V'));
|
||||
else
|
||||
Max7219_LED_Toggle(x, y);
|
||||
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 (int8_t x = 0; x < 8 * MAX7219_NUMBER_UNITS; x++) {
|
||||
SERIAL_ECHOPAIR("LEDs[", x);
|
||||
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;
|
||||
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();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user