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gpio: add function to get raw gpio number.

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Will return the GPIO number used within SYSFS
Closes #63

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2015-01-20 18:24:57 +00:00
parent 4e5991779a
commit c3980c217c
3 changed files with 27 additions and 2 deletions
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8
api/mraa/gpio.h
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@@ -202,6 +202,14 @@ mraa_result_t mraa_gpio_use_mmaped(mraa_gpio_context dev, mraa_boolean_t mmap);
*/
int mraa_gpio_get_pin(mraa_gpio_context dev);
/**
* Get a gpio number as used within sysfs
*
* @param dev The Gpio context
* @return gpio number
*/
int mraa_gpio_get_pin_raw(mraa_gpio_context dev);
#ifdef __cplusplus
}
#endif