Python constant shortcuts

constants.i

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+// wiringPi modes
+
+%constant int WPI_MODE_PINS = 0;
+%constant int WPI_MODE_GPIO = 1;
+%constant int WPI_MODE_GPIO_SYS = 2;
+%constant int WPI_MODE_PHYS = 3;
+%constant int WPI_MODE_PIFACE = 4;
+%constant int WPI_MODE_UNINITIALISED = -1;
+
+// Pin modes
+
+%constant int INPUT = 0;
+%constant int OUTPUT = 1;
+%constant int PWM_OUTPUT = 2;
+%constant int GPIO_CLOCK = 3;
+%constant int SOFT_PWM_OUTPUT = 4;
+%constant int SOFT_TONE_OUTPUT = 5;
+%constant int PWM_TONE_OUTPUT = 6;
+
+%constant int LOW = 0;
+%constant int HIGH = 1;
+
+// Pull up/down/none
+
+%constant int PUD_OFF = 0;
+%constant int PUD_DOWN = 1;
+%constant int PUD_UP = 2;
+
+// PWM
+
+%constant int PWM_MODE_MS = 0;
+%constant int PWM_MODE_BAL = 1;
+
+// Interrupt levels
+
+%constant int INT_EDGE_SETUP = 0;
+%constant int INT_EDGE_FALLING = 1;
+%constant int INT_EDGE_RISING = 2;
+%constant int INT_EDGE_BOTH = 3