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aio: Change mraa_aio_read to use int and return -1

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This commit changes also the _replace function and adds exceptions to the C++
API for errors in AIO read

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2016-04-22 11:57:18 +01:00
parent e961558fd2
commit 0b74aa68ab
5 changed files with 27 additions and 14 deletions
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2
include/mraa_adv_func.h
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@@ -75,7 +75,7 @@ typedef struct {
mraa_result_t (*i2c_stop_replace) (mraa_i2c_context dev);
mraa_result_t (*aio_init_internal_replace) (mraa_aio_context dev, int pin);
mraa_result_t (*aio_read_replace) (mraa_aio_context dev);
int (*aio_read_replace) (mraa_aio_context dev);
mraa_result_t (*aio_get_valid_fp) (mraa_aio_context dev);
mraa_result_t (*aio_init_pre) (unsigned int aio);
mraa_result_t (*aio_init_post) (mraa_aio_context dev);