Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

usb: Converted sub-platform bus/pin helper macros to functions.

Browse Source 
Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Henry Bruce
2015-06-26 14:22:09 -07:00
committed by Brendan Le Foll
parent 1c9b87bfd3
commit 4a6bf832bc
4 changed files with 56 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
api/mraa/common.h
View File

@@ -31,9 +31,6 @@
#define MRAA_SUB_PLATFORM_BIT_SHIFT 9
#define MRAA_SUB_PLATFORM_MASK (1<<MRAA_SUB_PLATFORM_BIT_SHIFT)
#define MRAA_IS_ON_SUB_PLATFORM(pin_or_bus) (((pin_or_bus)|MRAA_SUB_PLATFORM_MASK) != 0)
#define MRAA_USE_SUB_PLATFORM(pin_or_bus) ((pin_or_bus)|MRAA_SUB_PLATFORM_MASK)
#define MRAA_GET_SUB_PLATFORM_INDEX(pin_or_bus) ((pin_or_bus)&(~MRAA_SUB_PLATFORM_MASK))
@@ -191,6 +188,34 @@ char* mraa_get_pin_name(int pin);
*/
int mraa_get_default_2c_bus();
/**
* Check if pin or bus id includes sub platform mask.
*
* @param int pin or bus number
*
* @return mraa_boolean_t 1 if pin or bus is for sub platform, 0 otherwise
*/
mraa_boolean_t mraa_is_on_sub_platform(int pin_or_bus);
/**
* Convert pin or bus id to corresponding sub platform id.
*
* @param int pin or bus number
*
* @return int sub platform pin or bus number
*/
int mraa_use_sub_platform(int pin_or_bus);
/**
* Convert pin or bus sub platform id to base platform id.
*
* @param int sub platform pin or bus number
*
* @return int base platform pin or bus number
*/
int mraa_get_sub_platform_index(int pin_or_bus);
#ifdef __cplusplus
}