pinio.h
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00001 00005 #ifndef _PINIO_H 00006 #define _PINIO_H 00007 00008 #include "config.h" 00009 00010 #ifndef X_INVERT_ENABLE 00011 #define X_INVERT_ENABLE 0 00012 #endif 00013 00014 #ifndef Y_INVERT_ENABLE 00015 #define Y_INVERT_ENABLE 0 00016 #endif 00017 00018 #ifndef Z_INVERT_ENABLE 00019 #define Z_INVERT_ENABLE 0 00020 #endif 00021 00022 #ifndef E_INVERT_ENABLE 00023 #define E_INVERT_ENABLE 0 00024 #endif 00025 00026 #ifndef STEPPER_ENABLE_INVERT 00027 #define STEPPER_ENABLE_INVERT 0 00028 #endif 00029 00030 /* 00031 Power 00032 */ 00033 00034 #ifdef STEPPER_ENABLE_PIN 00035 #define power_on() do { WRITE(STEPPER_ENABLE_PIN, STEPPER_ENABLE_INVERT); SET_OUTPUT(STEPPER_ENABLE_PIN); } while (0) 00036 #elif defined PS_ON_PIN 00037 #define power_on() do { WRITE(PS_ON_PIN, 0); SET_OUTPUT(PS_ON_PIN); } while (0) 00038 #else 00039 #define power_on() do { } while (0) 00040 #endif 00041 00042 void power_off(void); 00043 00044 /* 00045 X Stepper 00046 */ 00047 00048 #define _x_step(st) WRITE(X_STEP_PIN, st) 00049 #define x_step() _x_step(1); 00050 #ifndef X_INVERT_DIR 00051 #define x_direction(dir) WRITE(X_DIR_PIN, dir) 00052 #else 00053 #define x_direction(dir) WRITE(X_DIR_PIN, dir^1) 00054 #endif 00055 #ifdef X_MIN_PIN 00056 #ifndef X_INVERT_MIN 00057 #define x_min() (READ(X_MIN_PIN)?1:0) 00058 #else 00059 #define x_min() (READ(X_MIN_PIN)?0:1) 00060 #endif 00061 #else 00062 #define x_min() (0) 00063 #endif 00064 #ifdef X_MAX_PIN 00065 #ifndef X_INVERT_MAX 00066 #define x_max() (READ(X_MAX_PIN)?1:0) 00067 #else 00068 #define x_max() (READ(X_MAX_PIN)?0:1) 00069 #endif 00070 #else 00071 #define x_max() (0) 00072 #endif 00073 00074 /* 00075 Y Stepper 00076 */ 00077 00078 #define _y_step(st) WRITE(Y_STEP_PIN, st) 00079 #define y_step() _y_step(1); 00080 #ifndef Y_INVERT_DIR 00081 #define y_direction(dir) WRITE(Y_DIR_PIN, dir) 00082 #else 00083 #define y_direction(dir) WRITE(Y_DIR_PIN, dir^1) 00084 #endif 00085 #ifdef Y_MIN_PIN 00086 #ifndef Y_INVERT_MIN 00087 #define y_min() (READ(Y_MIN_PIN)?1:0) 00088 #else 00089 #define y_min() (READ(Y_MIN_PIN)?0:1) 00090 #endif 00091 #else 00092 #define y_min() (0) 00093 #endif 00094 #ifdef Y_MAX_PIN 00095 #ifndef Y_INVERT_MAX 00096 #define y_max() (READ(Y_MAX_PIN)?1:0) 00097 #else 00098 #define y_max() (READ(Y_MAX_PIN)?0:1) 00099 #endif 00100 #else 00101 #define y_max() (0) 00102 #endif 00103 00104 /* 00105 Z Stepper 00106 */ 00107 00108 #if defined Z_STEP_PIN && defined Z_DIR_PIN 00109 #define _z_step(st) WRITE(Z_STEP_PIN, st) 00110 #define z_step() _z_step(1); 00111 #ifndef Z_INVERT_DIR 00112 #define z_direction(dir) WRITE(Z_DIR_PIN, dir) 00113 #else 00114 #define z_direction(dir) WRITE(Z_DIR_PIN, dir^1) 00115 #endif 00116 #else 00117 #define _z_step(x) do { } while (0) 00118 #define z_step() do { } while (0) 00119 #define z_direction(x) do { } while (0) 00120 #endif 00121 #ifdef Z_MIN_PIN 00122 #ifndef Z_INVERT_MIN 00123 #define z_min() (READ(Z_MIN_PIN)?1:0) 00124 #else 00125 #define z_min() (READ(Z_MIN_PIN)?0:1) 00126 #endif 00127 #else 00128 #define z_min() (0) 00129 #endif 00130 #ifdef Z_MAX_PIN 00131 #ifndef Z_INVERT_MAX 00132 #define z_max() (READ(Z_MAX_PIN)?1:0) 00133 #else 00134 #define z_max() (READ(Z_MAX_PIN)?0:1) 00135 #endif 00136 #else 00137 #define z_max() (0) 00138 #endif 00139 00140 /* 00141 Extruder 00142 */ 00143 00144 #if defined E_STEP_PIN && defined E_DIR_PIN 00145 #define _e_step(st) WRITE(E_STEP_PIN, st) 00146 #define e_step() _e_step(1); 00147 #ifndef E_INVERT_DIR 00148 #define e_direction(dir) WRITE(E_DIR_PIN, dir) 00149 #else 00150 #define e_direction(dir) WRITE(E_DIR_PIN, dir^1) 00151 #endif 00152 #else 00153 #define _e_step(st) do { } while (0) 00154 #define e_step() do { } while (0) 00155 #define e_direction(dir) do { } while (0) 00156 #endif 00157 00158 /* 00159 End Step - All Steppers 00160 (so we don't have to delay in interrupt context) 00161 */ 00162 00163 #define unstep() do { _x_step(0); _y_step(0); _z_step(0); _e_step(0); } while (0) 00164 00165 /* 00166 Stepper Enable Pins 00167 */ 00168 00169 #ifdef X_ENABLE_PIN 00170 #define x_enable() do { WRITE(X_ENABLE_PIN, X_INVERT_ENABLE); SET_OUTPUT(X_ENABLE_PIN); } while (0) 00171 #define x_disable() do { WRITE(X_ENABLE_PIN, X_INVERT_ENABLE ^ 1); SET_OUTPUT(X_ENABLE_PIN); } while (0) 00172 #else 00173 #define x_enable() do { } while (0) 00174 #define x_disable() do { } while (0) 00175 #endif 00176 00177 #ifdef Y_ENABLE_PIN 00178 #define y_enable() do { WRITE(Y_ENABLE_PIN, Y_INVERT_ENABLE); SET_OUTPUT(Y_ENABLE_PIN); } while (0) 00179 #define y_disable() do { WRITE(Y_ENABLE_PIN, Y_INVERT_ENABLE ^ 1); SET_OUTPUT(Y_ENABLE_PIN); } while (0) 00180 #else 00181 #define y_enable() do { } while (0) 00182 #define y_disable() do { } while (0) 00183 #endif 00184 00185 #ifdef Z_ENABLE_PIN 00186 #define z_enable() do { WRITE(Z_ENABLE_PIN, Z_INVERT_ENABLE); SET_OUTPUT(Z_ENABLE_PIN); } while (0) 00187 #define z_disable() do { WRITE(Z_ENABLE_PIN, Z_INVERT_ENABLE ^ 1); SET_OUTPUT(Z_ENABLE_PIN); } while (0) 00188 #else 00189 #define z_enable() do { } while (0) 00190 #define z_disable() do { } while (0) 00191 #endif 00192 00193 #ifdef E_ENABLE_PIN 00194 #define e_enable() do { WRITE(E_ENABLE_PIN, E_INVERT_ENABLE); SET_OUTPUT(E_ENABLE_PIN); } while (0) 00195 #define e_disable() do { WRITE(E_ENABLE_PIN, E_INVERT_ENABLE ^ 1); SET_OUTPUT(E_ENABLE_PIN); } while (0) 00196 #else 00197 #define e_enable() do { } while (0) 00198 #define e_disable() do { } while (0) 00199 #endif 00200 00201 #endif /* _PINIO_H */
