diff --git a/Marlin/src/inc/Conditionals-5-post.h b/Marlin/src/inc/Conditionals-5-post.h index 3d248f7b29..67c0135d19 100644 --- a/Marlin/src/inc/Conditionals-5-post.h +++ b/Marlin/src/inc/Conditionals-5-post.h @@ -3063,13 +3063,17 @@ #define HAS_MOTOR_CURRENT_PWM 1 #endif +#if PINS_EXIST(MS1, MS2) + #define HAS_SHARED_MICROSTEPPING_PINS 1 +#endif + #if ANY(HAS_Z_MS_PINS, HAS_Z2_MS_PINS, HAS_Z3_MS_PINS, HAS_Z4_MS_PINS) #define HAS_SOME_Z_MS_PINS 1 #endif #if ANY(HAS_E0_MS_PINS, HAS_E1_MS_PINS, HAS_E2_MS_PINS, HAS_E3_MS_PINS, HAS_E4_MS_PINS, HAS_E5_MS_PINS, HAS_E6_MS_PINS, HAS_E7_MS_PINS) #define HAS_SOME_E_MS_PINS 1 #endif -#if ANY(HAS_X_MS_PINS, HAS_X2_MS_PINS, HAS_Y_MS_PINS, HAS_Y2_MS_PINS, HAS_SOME_Z_MS_PINS, HAS_I_MS_PINS, HAS_J_MS_PINS, HAS_K_MS_PINS, HAS_U_MS_PINS, HAS_V_MS_PINS, HAS_W_MS_PINS, HAS_SOME_E_MS_PINS) +#if ANY(HAS_X_MS_PINS, HAS_X2_MS_PINS, HAS_Y_MS_PINS, HAS_Y2_MS_PINS, HAS_SOME_Z_MS_PINS, HAS_I_MS_PINS, HAS_J_MS_PINS, HAS_K_MS_PINS, HAS_U_MS_PINS, HAS_V_MS_PINS, HAS_W_MS_PINS, HAS_SOME_E_MS_PINS, HAS_SHARED_MICROSTEPPING_PINS) #define HAS_MICROSTEPS 1 #else #undef MICROSTEP_MODES diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h index 15043d8102..d8dc9a3843 100644 --- a/Marlin/src/inc/SanityCheck.h +++ b/Marlin/src/inc/SanityCheck.h @@ -4531,6 +4531,17 @@ static_assert(WITHIN(MULTISTEPPING_LIMIT, 1, 128) && IS_POWER_OF_2(MULTISTEPPING #error "CONFIGURABLE_MACHINE_NAME requires GCODE_QUOTED_STRINGS." #endif +/** + * Shared Microstepping Pins Sanity Check + */ +#if HAS_SHARED_MICROSTEPPING_PINS + static constexpr uint8_t _microstep_modes[] = MICROSTEP_MODES, mm0 = _microstep_modes[0]; + static_assert( + _microstep_modes[1] == mm0 && _microstep_modes[2] == mm0 && _microstep_modes[3] == mm0 && _microstep_modes[4] == mm0 && _microstep_modes[5] == mm0, + "When using shared microstepping pins (MS1_PIN and MS2_PIN), all MICROSTEP_MODES values must be identical." + ); +#endif + // Misc. Cleanup #undef _TEST_PWM #undef _NUM_AXES_STR diff --git a/Marlin/src/module/stepper/control.cpp b/Marlin/src/module/stepper/control.cpp index 4d4b6b351f..ec7ec878c4 100644 --- a/Marlin/src/module/stepper/control.cpp +++ b/Marlin/src/module/stepper/control.cpp @@ -361,252 +361,268 @@ #endif #endif + #if HAS_SHARED_MICROSTEPPING_PINS + SET_OUTPUT(MS1_PIN); SET_OUTPUT(MS2_PIN); + #endif + static const uint8_t microstep_modes[] = MICROSTEP_MODES; - for (uint16_t i = 0; i < COUNT(microstep_modes); i++) - microstep_mode(i, microstep_modes[i]); + #if HAS_SHARED_MICROSTEPPING_PINS + // When using shared microstepping pins, set microstepping once for all drivers + microstep_mode(0, microstep_modes[0]); + #else + for (uint16_t i = 0; i < COUNT(microstep_modes); i++) + microstep_mode(i, microstep_modes[i]); + #endif } void Stepper::microstep_ms(const uint8_t driver, const int8_t ms1, const int8_t ms2, const int8_t ms3) { - if (ms1 >= 0) switch (driver) { - #if HAS_X_MS_PINS || HAS_X2_MS_PINS - case X_AXIS: - #if HAS_X_MS_PINS - WRITE(X_MS1_PIN, ms1); - #endif - #if HAS_X2_MS_PINS - WRITE(X2_MS1_PIN, ms1); - #endif - break; - #endif - #if HAS_Y_MS_PINS || HAS_Y2_MS_PINS - case Y_AXIS: - #if HAS_Y_MS_PINS - WRITE(Y_MS1_PIN, ms1); - #endif - #if HAS_Y2_MS_PINS - WRITE(Y2_MS1_PIN, ms1); - #endif - break; - #endif - #if HAS_SOME_Z_MS_PINS - case Z_AXIS: - #if HAS_Z_MS_PINS - WRITE(Z_MS1_PIN, ms1); - #endif - #if HAS_Z2_MS_PINS - WRITE(Z2_MS1_PIN, ms1); - #endif - #if HAS_Z3_MS_PINS - WRITE(Z3_MS1_PIN, ms1); - #endif - #if HAS_Z4_MS_PINS - WRITE(Z4_MS1_PIN, ms1); - #endif - break; - #endif - #if HAS_I_MS_PINS - case I_AXIS: WRITE(I_MS1_PIN, ms1); break; - #endif - #if HAS_J_MS_PINS - case J_AXIS: WRITE(J_MS1_PIN, ms1); break; - #endif - #if HAS_K_MS_PINS - case K_AXIS: WRITE(K_MS1_PIN, ms1); break; - #endif - #if HAS_U_MS_PINS - case U_AXIS: WRITE(U_MS1_PIN, ms1); break; - #endif - #if HAS_V_MS_PINS - case V_AXIS: WRITE(V_MS1_PIN, ms1); break; - #endif - #if HAS_W_MS_PINS - case W_AXIS: WRITE(W_MS1_PIN, ms1); break; - #endif - #if HAS_E0_MS_PINS - case E_AXIS: WRITE(E0_MS1_PIN, ms1); break; - #endif - #if HAS_E1_MS_PINS - case (E_AXIS + 1): WRITE(E1_MS1_PIN, ms1); break; - #endif - #if HAS_E2_MS_PINS - case (E_AXIS + 2): WRITE(E2_MS1_PIN, ms1); break; - #endif - #if HAS_E3_MS_PINS - case (E_AXIS + 3): WRITE(E3_MS1_PIN, ms1); break; - #endif - #if HAS_E4_MS_PINS - case (E_AXIS + 4): WRITE(E4_MS1_PIN, ms1); break; - #endif - #if HAS_E5_MS_PINS - case (E_AXIS + 5): WRITE(E5_MS1_PIN, ms1); break; - #endif - #if HAS_E6_MS_PINS - case (E_AXIS + 6): WRITE(E6_MS1_PIN, ms1); break; - #endif - #if HAS_E7_MS_PINS - case (E_AXIS + 7): WRITE(E7_MS1_PIN, ms1); break; - #endif - } - if (ms2 >= 0) switch (driver) { - #if HAS_X_MS_PINS || HAS_X2_MS_PINS - case X_AXIS: - #if HAS_X_MS_PINS - WRITE(X_MS2_PIN, ms2); - #endif - #if HAS_X2_MS_PINS - WRITE(X2_MS2_PIN, ms2); - #endif - break; - #endif - #if HAS_Y_MS_PINS || HAS_Y2_MS_PINS - case Y_AXIS: - #if HAS_Y_MS_PINS - WRITE(Y_MS2_PIN, ms2); - #endif - #if HAS_Y2_MS_PINS - WRITE(Y2_MS2_PIN, ms2); - #endif - break; - #endif - #if HAS_SOME_Z_MS_PINS - case Z_AXIS: - #if HAS_Z_MS_PINS - WRITE(Z_MS2_PIN, ms2); - #endif - #if HAS_Z2_MS_PINS - WRITE(Z2_MS2_PIN, ms2); - #endif - #if HAS_Z3_MS_PINS - WRITE(Z3_MS2_PIN, ms2); - #endif - #if HAS_Z4_MS_PINS - WRITE(Z4_MS2_PIN, ms2); - #endif - break; - #endif - #if HAS_I_MS_PINS - case I_AXIS: WRITE(I_MS2_PIN, ms2); break; - #endif - #if HAS_J_MS_PINS - case J_AXIS: WRITE(J_MS2_PIN, ms2); break; - #endif - #if HAS_K_MS_PINS - case K_AXIS: WRITE(K_MS2_PIN, ms2); break; - #endif - #if HAS_U_MS_PINS - case U_AXIS: WRITE(U_MS2_PIN, ms2); break; - #endif - #if HAS_V_MS_PINS - case V_AXIS: WRITE(V_MS2_PIN, ms2); break; - #endif - #if HAS_W_MS_PINS - case W_AXIS: WRITE(W_MS2_PIN, ms2); break; - #endif - #if HAS_E0_MS_PINS - case E_AXIS: WRITE(E0_MS2_PIN, ms2); break; - #endif - #if HAS_E1_MS_PINS - case (E_AXIS + 1): WRITE(E1_MS2_PIN, ms2); break; - #endif - #if HAS_E2_MS_PINS - case (E_AXIS + 2): WRITE(E2_MS2_PIN, ms2); break; - #endif - #if HAS_E3_MS_PINS - case (E_AXIS + 3): WRITE(E3_MS2_PIN, ms2); break; - #endif - #if HAS_E4_MS_PINS - case (E_AXIS + 4): WRITE(E4_MS2_PIN, ms2); break; - #endif - #if HAS_E5_MS_PINS - case (E_AXIS + 5): WRITE(E5_MS2_PIN, ms2); break; - #endif - #if HAS_E6_MS_PINS - case (E_AXIS + 6): WRITE(E6_MS2_PIN, ms2); break; - #endif - #if HAS_E7_MS_PINS - case (E_AXIS + 7): WRITE(E7_MS2_PIN, ms2); break; - #endif - } - if (ms3 >= 0) switch (driver) { - #if HAS_X_MS_PINS || HAS_X2_MS_PINS - case X_AXIS: - #if HAS_X_MS_PINS && PIN_EXISTS(X_MS3) - WRITE(X_MS3_PIN, ms3); - #endif - #if HAS_X2_MS_PINS && PIN_EXISTS(X2_MS3) - WRITE(X2_MS3_PIN, ms3); - #endif - break; - #endif - #if HAS_Y_MS_PINS || HAS_Y2_MS_PINS - case Y_AXIS: - #if HAS_Y_MS_PINS && PIN_EXISTS(Y_MS3) - WRITE(Y_MS3_PIN, ms3); - #endif - #if HAS_Y2_MS_PINS && PIN_EXISTS(Y2_MS3) - WRITE(Y2_MS3_PIN, ms3); - #endif - break; - #endif - #if HAS_SOME_Z_MS_PINS - case Z_AXIS: - #if HAS_Z_MS_PINS && PIN_EXISTS(Z_MS3) - WRITE(Z_MS3_PIN, ms3); - #endif - #if HAS_Z2_MS_PINS && PIN_EXISTS(Z2_MS3) - WRITE(Z2_MS3_PIN, ms3); - #endif - #if HAS_Z3_MS_PINS && PIN_EXISTS(Z3_MS3) - WRITE(Z3_MS3_PIN, ms3); - #endif - #if HAS_Z4_MS_PINS && PIN_EXISTS(Z4_MS3) - WRITE(Z4_MS3_PIN, ms3); - #endif - break; - #endif - #if HAS_I_MS_PINS && PIN_EXISTS(I_MS3) - case I_AXIS: WRITE(I_MS3_PIN, ms3); break; - #endif - #if HAS_J_MS_PINS && PIN_EXISTS(J_MS3) - case J_AXIS: WRITE(J_MS3_PIN, ms3); break; - #endif - #if HAS_K_MS_PINS && PIN_EXISTS(K_MS3) - case K_AXIS: WRITE(K_MS3_PIN, ms3); break; - #endif - #if HAS_U_MS_PINS && PIN_EXISTS(U_MS3) - case U_AXIS: WRITE(U_MS3_PIN, ms3); break; - #endif - #if HAS_V_MS_PINS && PIN_EXISTS(V_MS3) - case V_AXIS: WRITE(V_MS3_PIN, ms3); break; - #endif - #if HAS_W_MS_PINS && PIN_EXISTS(W_MS3) - case W_AXIS: WRITE(W_MS3_PIN, ms3); break; - #endif - #if HAS_E0_MS_PINS && PIN_EXISTS(E0_MS3) - case E_AXIS: WRITE(E0_MS3_PIN, ms3); break; - #endif - #if HAS_E1_MS_PINS && PIN_EXISTS(E1_MS3) - case (E_AXIS + 1): WRITE(E1_MS3_PIN, ms3); break; - #endif - #if HAS_E2_MS_PINS && PIN_EXISTS(E2_MS3) - case (E_AXIS + 2): WRITE(E2_MS3_PIN, ms3); break; - #endif - #if HAS_E3_MS_PINS && PIN_EXISTS(E3_MS3) - case (E_AXIS + 3): WRITE(E3_MS3_PIN, ms3); break; - #endif - #if HAS_E4_MS_PINS && PIN_EXISTS(E4_MS3) - case (E_AXIS + 4): WRITE(E4_MS3_PIN, ms3); break; - #endif - #if HAS_E5_MS_PINS && PIN_EXISTS(E5_MS3) - case (E_AXIS + 5): WRITE(E5_MS3_PIN, ms3); break; - #endif - #if HAS_E6_MS_PINS && PIN_EXISTS(E6_MS3) - case (E_AXIS + 6): WRITE(E6_MS3_PIN, ms3); break; - #endif - #if HAS_E7_MS_PINS && PIN_EXISTS(E7_MS3) - case (E_AXIS + 7): WRITE(E7_MS3_PIN, ms3); break; - #endif - } + #if HAS_SHARED_MICROSTEPPING_PINS + // Use shared microstepping pins for all drivers + if (ms1 >= 0) WRITE(MS1_PIN, ms1); + if (ms2 >= 0) WRITE(MS2_PIN, ms2); + // MS3 is not shared, handled per-driver below + #else // !HAS_SHARED_MICROSTEPPING_PINS + if (ms1 >= 0) switch (driver) { + #if HAS_X_MS_PINS || HAS_X2_MS_PINS + case X_AXIS: + #if HAS_X_MS_PINS + WRITE(X_MS1_PIN, ms1); + #endif + #if HAS_X2_MS_PINS + WRITE(X2_MS1_PIN, ms1); + #endif + break; + #endif + #if HAS_Y_MS_PINS || HAS_Y2_MS_PINS + case Y_AXIS: + #if HAS_Y_MS_PINS + WRITE(Y_MS1_PIN, ms1); + #endif + #if HAS_Y2_MS_PINS + WRITE(Y2_MS1_PIN, ms1); + #endif + break; + #endif + #if HAS_SOME_Z_MS_PINS + case Z_AXIS: + #if HAS_Z_MS_PINS + WRITE(Z_MS1_PIN, ms1); + #endif + #if HAS_Z2_MS_PINS + WRITE(Z2_MS1_PIN, ms1); + #endif + #if HAS_Z3_MS_PINS + WRITE(Z3_MS1_PIN, ms1); + #endif + #if HAS_Z4_MS_PINS + WRITE(Z4_MS1_PIN, ms1); + #endif + break; + #endif + #if HAS_I_MS_PINS + case I_AXIS: WRITE(I_MS1_PIN, ms1); break; + #endif + #if HAS_J_MS_PINS + case J_AXIS: WRITE(J_MS1_PIN, ms1); break; + #endif + #if HAS_K_MS_PINS + case K_AXIS: WRITE(K_MS1_PIN, ms1); break; + #endif + #if HAS_U_MS_PINS + case U_AXIS: WRITE(U_MS1_PIN, ms1); break; + #endif + #if HAS_V_MS_PINS + case V_AXIS: WRITE(V_MS1_PIN, ms1); break; + #endif + #if HAS_W_MS_PINS + case W_AXIS: WRITE(W_MS1_PIN, ms1); break; + #endif + #if HAS_E0_MS_PINS + case E_AXIS: WRITE(E0_MS1_PIN, ms1); break; + #endif + #if HAS_E1_MS_PINS + case (E_AXIS + 1): WRITE(E1_MS1_PIN, ms1); break; + #endif + #if HAS_E2_MS_PINS + case (E_AXIS + 2): WRITE(E2_MS1_PIN, ms1); break; + #endif + #if HAS_E3_MS_PINS + case (E_AXIS + 3): WRITE(E3_MS1_PIN, ms1); break; + #endif + #if HAS_E4_MS_PINS + case (E_AXIS + 4): WRITE(E4_MS1_PIN, ms1); break; + #endif + #if HAS_E5_MS_PINS + case (E_AXIS + 5): WRITE(E5_MS1_PIN, ms1); break; + #endif + #if HAS_E6_MS_PINS + case (E_AXIS + 6): WRITE(E6_MS1_PIN, ms1); break; + #endif + #if HAS_E7_MS_PINS + case (E_AXIS + 7): WRITE(E7_MS1_PIN, ms1); break; + #endif + } + if (ms2 >= 0) switch (driver) { + #if HAS_X_MS_PINS || HAS_X2_MS_PINS + case X_AXIS: + #if HAS_X_MS_PINS + WRITE(X_MS2_PIN, ms2); + #endif + #if HAS_X2_MS_PINS + WRITE(X2_MS2_PIN, ms2); + #endif + break; + #endif + #if HAS_Y_MS_PINS || HAS_Y2_MS_PINS + case Y_AXIS: + #if HAS_Y_MS_PINS + WRITE(Y_MS2_PIN, ms2); + #endif + #if HAS_Y2_MS_PINS + WRITE(Y2_MS2_PIN, ms2); + #endif + break; + #endif + #if HAS_SOME_Z_MS_PINS + case Z_AXIS: + #if HAS_Z_MS_PINS + WRITE(Z_MS2_PIN, ms2); + #endif + #if HAS_Z2_MS_PINS + WRITE(Z2_MS2_PIN, ms2); + #endif + #if HAS_Z3_MS_PINS + WRITE(Z3_MS2_PIN, ms2); + #endif + #if HAS_Z4_MS_PINS + WRITE(Z4_MS2_PIN, ms2); + #endif + break; + #endif + #if HAS_I_MS_PINS + case I_AXIS: WRITE(I_MS2_PIN, ms2); break; + #endif + #if HAS_J_MS_PINS + case J_AXIS: WRITE(J_MS2_PIN, ms2); break; + #endif + #if HAS_K_MS_PINS + case K_AXIS: WRITE(K_MS2_PIN, ms2); break; + #endif + #if HAS_U_MS_PINS + case U_AXIS: WRITE(U_MS2_PIN, ms2); break; + #endif + #if HAS_V_MS_PINS + case V_AXIS: WRITE(V_MS2_PIN, ms2); break; + #endif + #if HAS_W_MS_PINS + case W_AXIS: WRITE(W_MS2_PIN, ms2); break; + #endif + #if HAS_E0_MS_PINS + case E_AXIS: WRITE(E0_MS2_PIN, ms2); break; + #endif + #if HAS_E1_MS_PINS + case (E_AXIS + 1): WRITE(E1_MS2_PIN, ms2); break; + #endif + #if HAS_E2_MS_PINS + case (E_AXIS + 2): WRITE(E2_MS2_PIN, ms2); break; + #endif + #if HAS_E3_MS_PINS + case (E_AXIS + 3): WRITE(E3_MS2_PIN, ms2); break; + #endif + #if HAS_E4_MS_PINS + case (E_AXIS + 4): WRITE(E4_MS2_PIN, ms2); break; + #endif + #if HAS_E5_MS_PINS + case (E_AXIS + 5): WRITE(E5_MS2_PIN, ms2); break; + #endif + #if HAS_E6_MS_PINS + case (E_AXIS + 6): WRITE(E6_MS2_PIN, ms2); break; + #endif + #if HAS_E7_MS_PINS + case (E_AXIS + 7): WRITE(E7_MS2_PIN, ms2); break; + #endif + } + if (ms3 >= 0) switch (driver) { + #if HAS_X_MS_PINS || HAS_X2_MS_PINS + case X_AXIS: + #if HAS_X_MS_PINS && PIN_EXISTS(X_MS3) + WRITE(X_MS3_PIN, ms3); + #endif + #if HAS_X2_MS_PINS && PIN_EXISTS(X2_MS3) + WRITE(X2_MS3_PIN, ms3); + #endif + break; + #endif + #if HAS_Y_MS_PINS || HAS_Y2_MS_PINS + case Y_AXIS: + #if HAS_Y_MS_PINS && PIN_EXISTS(Y_MS3) + WRITE(Y_MS3_PIN, ms3); + #endif + #if HAS_Y2_MS_PINS && PIN_EXISTS(Y2_MS3) + WRITE(Y2_MS3_PIN, ms3); + #endif + break; + #endif + #if HAS_SOME_Z_MS_PINS + case Z_AXIS: + #if HAS_Z_MS_PINS && PIN_EXISTS(Z_MS3) + WRITE(Z_MS3_PIN, ms3); + #endif + #if HAS_Z2_MS_PINS && PIN_EXISTS(Z2_MS3) + WRITE(Z2_MS3_PIN, ms3); + #endif + #if HAS_Z3_MS_PINS && PIN_EXISTS(Z3_MS3) + WRITE(Z3_MS3_PIN, ms3); + #endif + #if HAS_Z4_MS_PINS && PIN_EXISTS(Z4_MS3) + WRITE(Z4_MS3_PIN, ms3); + #endif + break; + #endif + #if HAS_I_MS_PINS && PIN_EXISTS(I_MS3) + case I_AXIS: WRITE(I_MS3_PIN, ms3); break; + #endif + #if HAS_J_MS_PINS && PIN_EXISTS(J_MS3) + case J_AXIS: WRITE(J_MS3_PIN, ms3); break; + #endif + #if HAS_K_MS_PINS && PIN_EXISTS(K_MS3) + case K_AXIS: WRITE(K_MS3_PIN, ms3); break; + #endif + #if HAS_U_MS_PINS && PIN_EXISTS(U_MS3) + case U_AXIS: WRITE(U_MS3_PIN, ms3); break; + #endif + #if HAS_V_MS_PINS && PIN_EXISTS(V_MS3) + case V_AXIS: WRITE(V_MS3_PIN, ms3); break; + #endif + #if HAS_W_MS_PINS && PIN_EXISTS(W_MS3) + case W_AXIS: WRITE(W_MS3_PIN, ms3); break; + #endif + #if HAS_E0_MS_PINS && PIN_EXISTS(E0_MS3) + case E_AXIS: WRITE(E0_MS3_PIN, ms3); break; + #endif + #if HAS_E1_MS_PINS && PIN_EXISTS(E1_MS3) + case (E_AXIS + 1): WRITE(E1_MS3_PIN, ms3); break; + #endif + #if HAS_E2_MS_PINS && PIN_EXISTS(E2_MS3) + case (E_AXIS + 2): WRITE(E2_MS3_PIN, ms3); break; + #endif + #if HAS_E3_MS_PINS && PIN_EXISTS(E3_MS3) + case (E_AXIS + 3): WRITE(E3_MS3_PIN, ms3); break; + #endif + #if HAS_E4_MS_PINS && PIN_EXISTS(E4_MS3) + case (E_AXIS + 4): WRITE(E4_MS3_PIN, ms3); break; + #endif + #if HAS_E5_MS_PINS && PIN_EXISTS(E5_MS3) + case (E_AXIS + 5): WRITE(E5_MS3_PIN, ms3); break; + #endif + #if HAS_E6_MS_PINS && PIN_EXISTS(E6_MS3) + case (E_AXIS + 6): WRITE(E6_MS3_PIN, ms3); break; + #endif + #if HAS_E7_MS_PINS && PIN_EXISTS(E7_MS3) + case (E_AXIS + 7): WRITE(E7_MS3_PIN, ms3); break; + #endif + } + #endif // !HAS_SHARED_MICROSTEPPING_PINS } // MS1 MS2 MS3 Stepper Driver Microstepping mode table