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chardev: split up helper functions in gpio_chardev

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Remove some _multiple functions and replace with generic function that
does both. Some general cleanup and will move more interrnal mraa
functions to use the _mraa prefix

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2017-09-19 16:38:19 +02:00
parent 32ab283c2b
commit fbc2ad6045
6 changed files with 529 additions and 397 deletions
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8
api/mraa/gpio.h
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@@ -194,8 +194,6 @@ mraa_result_t mraa_gpio_read_dir(mraa_gpio_context dev, mraa_gpio_dir_t *dir);
*/
mraa_result_t mraa_gpio_close(mraa_gpio_context dev);
mraa_result_t mraa_gpio_close_multiple(mraa_gpio_context dev);
/**
* Read the Gpio value. This can be 0 or 1. A resonse of -1 means that there
* was a fatal error.
@@ -231,13 +229,15 @@ mraa_result_t mraa_gpio_write_multiple(mraa_gpio_context dev, int input_values[]
mraa_result_t mraa_gpio_owner(mraa_gpio_context dev, mraa_boolean_t owner);
/**
* Enable using memory mapped io instead of sysfs
* Enable using memory mapped io instead of sysfs, chardev based I/O can be
* considered memorymapped
*
* @deprecated
* @param dev The Gpio context
* @param mmap Use mmap instead of sysfs
* @return Result of operation
*/
mraa_result_t mraa_gpio_use_mmaped(mraa_gpio_context dev, mraa_boolean_t mmap);
DEPRECATED mraa_result_t mraa_gpio_use_mmaped(mraa_gpio_context dev, mraa_boolean_t mmap);
/**
* Get a pin number of the gpio, invalid will return -1