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@ -34,87 +34,146 @@ |
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#include "../module/planner.h" |
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#endif |
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#define PCT_TO_PWM(X) ((X) * 255 / 100) |
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#ifndef SPEED_POWER_INTERCEPT |
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#define SPEED_POWER_INTERCEPT 0 |
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#endif |
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#define SPEED_POWER_FLOOR TERN(CUTTER_POWER_RELATIVE, SPEED_POWER_MIN, 0) |
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// #define _MAP(N,S1,S2,D1,D2) ((N)*_MAX((D2)-(D1),0)/_MAX((S2)-(S1),1)+(D1))
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class SpindleLaser { |
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public: |
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static bool isOn; // state to determine when to apply setPower to power
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static cutter_power_t power; |
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static cutter_setPower_t setPower; // spindle/laser menu set power; in PWM, Percentage or RPM
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#if ENABLED(MARLIN_DEV_MODE) |
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static cutter_frequency_t frequency; // set PWM frequency; range: 2K-50K
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#endif |
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static constexpr float |
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min_pct = round(TERN(CUTTER_POWER_RELATIVE, 0, (100 * float(SPEED_POWER_MIN) / TERN(SPINDLE_FEATURE, float(SPEED_POWER_MAX), 100)))), |
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max_pct = round(TERN(SPINDLE_FEATURE, 100, float(SPEED_POWER_MAX))); |
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static cutter_setPower_t interpret_power(const float pwr) { // convert speed/power to configured PWM, Percentage or RPM in relative or normal range
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#if CUTTER_DISPLAY_IS(PERCENT) |
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return (pwr / SPEED_POWER_MAX) * 100; // to percent
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#elif CUTTER_DISPLAY_IS(RPM) // to RPM is unaltered
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return pwr; |
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#else // to PWM
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#if ENABLED(CUTTER_POWER_RELATIVE) |
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return (pwr - SPEED_POWER_MIN) / (SPEED_POWER_MAX - SPEED_POWER_MIN) * 255; // using rpm range as relative percentage
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#else |
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return (pwr / SPEED_POWER_MAX) * 255; |
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#endif |
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#endif |
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static const inline uint8_t pct_to_ocr(const float pct) { return uint8_t(PCT_TO_PWM(pct)); } |
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// cpower = configured values (ie SPEED_POWER_MAX)
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static const inline uint8_t cpwr_to_pct(const cutter_cpower_t cpwr) { // configured value to pct
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return unitPower ? round(100 * (cpwr - SPEED_POWER_FLOOR) / (SPEED_POWER_MAX - SPEED_POWER_FLOOR)) : 0; |
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} |
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/**
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* Translate speed/power --> percentage --> PWM value |
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**/ |
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static cutter_power_t translate_power(const float pwr) { |
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float pwrpc; |
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#if CUTTER_DISPLAY_IS(PERCENT) |
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pwrpc = pwr; |
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#elif CUTTER_DISPLAY_IS(RPM) // RPM to percent
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#if ENABLED(CUTTER_POWER_RELATIVE) |
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pwrpc = (pwr - SPEED_POWER_MIN) / (SPEED_POWER_MAX - SPEED_POWER_MIN) * 100; |
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#else |
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pwrpc = pwr / SPEED_POWER_MAX * 100; |
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#endif |
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#else |
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return pwr; // PWM
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#endif |
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#if ENABLED(SPINDLE_FEATURE) |
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#if ENABLED(CUTTER_POWER_RELATIVE) |
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constexpr float spmin = 0; |
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// Convert a configured value (cpower)(ie SPEED_POWER_STARTUP) to unit power (upwr, upower),
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// which can be PWM, Percent, or RPM (rel/abs).
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static const inline cutter_power_t cpwr_to_upwr(const cutter_cpower_t cpwr) { // STARTUP power to Unit power
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const cutter_power_t upwr = ( |
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#if ENABLED(SPINDLE_FEATURE) |
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// Spindle configured values are in RPM
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#if CUTTER_UNIT_IS(RPM) |
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cpwr // to RPM
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#elif CUTTER_UNIT_IS(PERCENT) // to PCT
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cpwr_to_pct(cpwr) |
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#else // to PWM
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PCT_TO_PWM(cpwr_to_pct(cpwr)) |
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#endif |
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#else |
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constexpr float spmin = SPEED_POWER_MIN / SPEED_POWER_MAX * 100; // convert to percentage
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// Laser configured values are in PCT
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#if CUTTER_UNIT_IS(PWM255) |
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PCT_TO_PWM(cpwr) |
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#else |
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cpwr // to RPM/PCT
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#endif |
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#endif |
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constexpr float spmax = 100; |
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#else |
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constexpr float spmin = SPEED_POWER_MIN; |
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constexpr float spmax = SPEED_POWER_MAX; |
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#endif |
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constexpr float inv_slope = RECIPROCAL(SPEED_POWER_SLOPE), |
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min_ocr = (spmin - (SPEED_POWER_INTERCEPT)) * inv_slope, // Minimum allowed
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max_ocr = (spmax - (SPEED_POWER_INTERCEPT)) * inv_slope; // Maximum allowed
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float ocr_val; |
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if (pwrpc < spmin) ocr_val = min_ocr; // Use minimum if set below
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else if (pwrpc > spmax) ocr_val = max_ocr; // Use maximum if set above
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else ocr_val = (pwrpc - (SPEED_POWER_INTERCEPT)) * inv_slope; // Use calculated OCR value
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return ocr_val; // ...limited to Atmel PWM max
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); |
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return upwr; |
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} |
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static const cutter_power_t mpower_min() { return cpwr_to_upwr(SPEED_POWER_MIN); } |
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static const cutter_power_t mpower_max() { return cpwr_to_upwr(SPEED_POWER_MAX); } |
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static bool isReady; // Ready to apply power setting from the UI to OCR
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static uint8_t power; |
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#if ENABLED(MARLIN_DEV_MODE) |
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static cutter_frequency_t frequency; // Set PWM frequency; range: 2K-50K
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#endif |
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static cutter_power_t menuPower; // Power as set via LCD menu in PWM, Percentage or RPM
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static cutter_power_t unitPower; // Power as displayed status in PWM, Percentage or RPM
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static void init(); |
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// Modifying this function should update everywhere
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static inline bool enabled(const cutter_power_t pwr) { return pwr > 0; } |
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static inline bool enabled() { return enabled(power); } |
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#if ENABLED(MARLIN_DEV_MODE) |
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static inline void refresh_frequency() { set_pwm_frequency(pin_t(SPINDLE_LASER_PWM_PIN), frequency); } |
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#endif |
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static void apply_power(const cutter_power_t inpow); |
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// Modifying this function should update everywhere
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static inline bool enabled(const cutter_power_t opwr) { return opwr > 0; } |
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static inline bool enabled() { return enabled(power); } |
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static void apply_power(const uint8_t inpow); |
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FORCE_INLINE static void refresh() { apply_power(power); } |
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FORCE_INLINE static void set_power(const cutter_power_t pwr) { power = pwr; refresh(); } |
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FORCE_INLINE static void set_power(const uint8_t upwr) { power = upwr; refresh(); } |
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static inline void set_enabled(const bool enable) { set_power(enable ? (power ?: interpret_power(SPEED_POWER_STARTUP)) : 0); } |
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static inline void set_enabled(const bool enable) { set_power(enable ? (power ?: (unitPower ? upower_to_ocr(cpwr_to_upwr(SPEED_POWER_STARTUP)) : 0)) : 0); } |
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#if ENABLED(SPINDLE_LASER_PWM) |
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static void set_ocr(const uint8_t ocr); |
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static inline void set_ocr_power(const uint8_t pwr) { power = pwr; set_ocr(pwr); } |
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// static uint8_t translate_power(const cutter_power_t pwr); // Used by update output for power->OCR translation
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#endif |
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static inline void set_ocr_power(const uint8_t ocr) { power = ocr; set_ocr(ocr); } |
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static void ocr_off(); |
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// Used to update output for power->OCR translation
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static inline uint8_t upower_to_ocr(const cutter_power_t upwr) { |
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return ( |
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#if CUTTER_UNIT_IS(PWM255) |
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uint8_t(upwr) |
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#elif CUTTER_UNIT_IS(PERCENT) |
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pct_to_ocr(upwr) |
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#else |
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uint8_t(pct_to_ocr(cpwr_to_pct(upwr))) |
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#endif |
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); |
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} |
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// Correct power to configured range
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static inline cutter_power_t power_to_range(const cutter_power_t pwr) { |
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return power_to_range(pwr, ( |
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#if CUTTER_UNIT_IS(PWM255) |
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0 |
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#elif CUTTER_UNIT_IS(PERCENT) |
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1 |
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#elif CUTTER_UNIT_IS(RPM) |
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2 |
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#else |
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#error "???" |
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#endif |
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)); |
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} |
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static inline cutter_power_t power_to_range(const cutter_power_t pwr, const uint8_t pwrUnit) { |
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if (pwr <= 0) return 0; |
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cutter_power_t upwr; |
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switch (pwrUnit) { |
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case 0: // PWM
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upwr = ( |
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(pwr < pct_to_ocr(min_pct)) ? pct_to_ocr(min_pct) // Use minimum if set below
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: (pwr > pct_to_ocr(max_pct)) ? pct_to_ocr(max_pct) // Use maximum if set above
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: pwr |
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); |
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break; |
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case 1: // PERCENT
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upwr = ( |
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(pwr < min_pct) ? min_pct // Use minimum if set below
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: (pwr > max_pct) ? max_pct // Use maximum if set above
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: pwr // PCT
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); |
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break; |
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case 2: // RPM
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upwr = ( |
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(pwr < SPEED_POWER_MIN) ? SPEED_POWER_MIN // Use minimum if set below
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: (pwr > SPEED_POWER_MAX) ? SPEED_POWER_MAX // Use maximum if set above
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: pwr // Calculate OCR value
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); |
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break; |
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default: break; |
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} |
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return upwr; |
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} |
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#endif // SPINDLE_LASER_PWM
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// Wait for spindle to spin up or spin down
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static inline void power_delay(const bool on) { |
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@ -129,37 +188,82 @@ public: |
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static inline void set_direction(const bool) {} |
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#endif |
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static inline void disable() { isOn = false; set_enabled(false); } |
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static inline void disable() { isReady = false; set_enabled(false); } |
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#if HAS_LCD_MENU |
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static inline void enable_forward() { isOn = true; setPower ? (power = setPower) : (setPower = interpret_power(SPEED_POWER_STARTUP)); set_direction(false); set_enabled(true); } |
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static inline void enable_reverse() { isOn = true; setPower ? (power = setPower) : (setPower = interpret_power(SPEED_POWER_STARTUP)); set_direction(true); set_enabled(true); } |
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static inline void enable_with_dir(const bool reverse) { |
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isReady = true; |
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const uint8_t ocr = upower_to_ocr(menuPower); |
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if (menuPower) |
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power = ocr; |
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else |
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menuPower = cpwr_to_upwr(SPEED_POWER_STARTUP); |
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unitPower = menuPower; |
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set_direction(reverse); |
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set_enabled(true); |
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} |
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FORCE_INLINE static void enable_forward() { enable_with_dir(false); } |
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FORCE_INLINE static void enable_reverse() { enable_with_dir(true); } |
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#if ENABLED(SPINDLE_LASER_PWM) |
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static inline void update_from_mpower() { |
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if (isReady) power = upower_to_ocr(menuPower); |
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unitPower = menuPower; |
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} |
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#endif |
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#endif |
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#if ENABLED(LASER_POWER_INLINE) |
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/**
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* Inline power adds extra fields to the planner block |
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* to handle laser power and scale to movement speed. |
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*/ |
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// Force disengage planner power control
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static inline void inline_disable() { planner.laser.status = 0; planner.laser.power = 0; isOn = false;} |
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static inline void inline_disable() { |
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isReady = false; |
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unitPower = 0; |
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planner.laser_inline.status = 0; |
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planner.laser_inline.power = 0; |
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} |
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// Inline modes of all other functions; all enable planner inline power control
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static inline void inline_enabled(const bool enable) { enable ? inline_power(SPEED_POWER_STARTUP) : inline_ocr_power(0); } |
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static inline void set_inline_enabled(const bool enable) { |
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if (enable) { inline_power(cpwr_to_upwr(SPEED_POWER_STARTUP)); } |
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else { unitPower = 0; isReady = false; menuPower = 0; TERN(SPINDLE_LASER_PWM, inline_ocr_power, inline_power)(0);} |
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} |
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static void inline_power(const cutter_power_t pwr) { |
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// Set the power for subsequent movement blocks
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static void inline_power(const cutter_power_t upwr) { |
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unitPower = upwr; |
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menuPower = unitPower; |
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#if ENABLED(SPINDLE_LASER_PWM) |
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inline_ocr_power(translate_power(pwr)); |
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isReady = true; |
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#if ENABLED(SPEED_POWER_RELATIVE) && !CUTTER_UNIT_IS(RPM) // relative mode does not turn laser off at 0, except for RPM
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planner.laser_inline.status = 0x03; |
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planner.laser_inline.power = upower_to_ocr(upwr); |
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#else |
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if (upwr > 0) |
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inline_ocr_power(upower_to_ocr(upwr)); |
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#endif |
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#else |
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planner.laser.status = enabled(pwr) ? 0x03 : 0x01; |
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planner.laser.power = pwr; |
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planner.laser_inline.status = enabled(pwr) ? 0x03 : 0x01; |
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planner.laser_inline.power = pwr; |
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isReady = enabled(upwr); |
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#endif |
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} |
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static inline void inline_direction(const bool reverse) { UNUSED(reverse); } // TODO is this ever going to be needed
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static inline void inline_direction(const bool) { /* never */ } |
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#if ENABLED(SPINDLE_LASER_PWM) |
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static inline void inline_ocr_power(const uint8_t pwr) { |
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planner.laser.status = pwr ? 0x03 : 0x01; |
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planner.laser.power = pwr; |
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static inline void inline_ocr_power(const uint8_t ocrpwr) { |
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planner.laser_inline.status = ocrpwr ? 0x03 : 0x01; |
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planner.laser_inline.power = ocrpwr; |
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} |
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#endif |
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#endif |
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#endif // LASER_POWER_INLINE
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static inline void kill() { |
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TERN_(LASER_POWER_INLINE, inline_disable()); |
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Luu Lac
5 years ago
GitHub