From 0c8c9ad976879f7c90f9915a60845ccb0cdb337d Mon Sep 17 00:00:00 2001 From: manuel Date: Wed, 25 Dec 2013 13:25:16 +0100 Subject: initial commit --- python/native/gpio.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 python/native/gpio.h (limited to 'python/native/gpio.h') diff --git a/python/native/gpio.h b/python/native/gpio.h new file mode 100644 index 0000000..cb0147c --- /dev/null +++ b/python/native/gpio.h @@ -0,0 +1,73 @@ +/* +Copyright (c) 2012 Ben Croston / 2012-2013 Eric PTAK + +Permission is hereby granted, free of charge, to any person obtaining a copy of +this software and associated documentation files (the "Software"), to deal in +the Software without restriction, including without limitation the rights to +use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies +of the Software, and to permit persons to whom the Software is furnished to do +so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +#define SETUP_OK 0 +#define SETUP_DEVMEM_FAIL 1 +#define SETUP_MALLOC_FAIL 2 +#define SETUP_MMAP_FAIL 3 + +#define GPIO_COUNT 54 + +#define IN 0 +#define OUT 1 +#define ALT5 2 +#define ALT4 3 +#define ALT0 4 +#define ALT1 5 +#define ALT2 6 +#define ALT3 7 +#define PWM 8 + +#define LOW 0 +#define HIGH 1 + +#define PUD_OFF 0 +#define PUD_DOWN 1 +#define PUD_UP 2 + +#define RATIO 1 +#define ANGLE 2 + +struct pulse { + int type; + float value; +}; + +int setup(void); +int get_function(int gpio); +void set_function(int gpio, int function, int pud); +int input(int gpio); +void output(int gpio, int value); +void outputSequence(int gpio, int period, char* sequence); +struct pulse* getPulse(int gpio); +void pulseMilli(int gpio, int up, int down); +void pulseMilliRatio(int gpio, int width, float ratio); +void pulseMicro(int gpio, int up, int down); +void pulseMicroRatio(int gpio, int width, float ratio); +void pulseAngle(int gpio, float angle); +void pulseRatio(int gpio, float ratio); +void enablePWM(int gpio); +void disablePWM(int gpio); +int isPWMEnabled(int gpio); + +void cleanup(void); + -- cgit v1.2.3