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C examples: move mraa_init() calls out of C examples and into C drivers.

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Signed-off-by: Jon Trulson <jtrulson@ics.com>
This commit is contained in:
Jon Trulson
2016-09-28 17:33:57 -06:00
parent c3a5b8dd3c
commit e7c80217c2
68 changed files with 274 additions and 256 deletions
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8
src/dfrec/dfrec.c
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@ -60,6 +60,14 @@ static float average(const dfrec_context dev, int samples)
dfrec_context dfrec_init(unsigned int apin, unsigned int uart_ow,
unsigned int device_idx, float a_ref)
{
// make sure MRAA is initialized
int mraa_rv;
if ((mraa_rv = mraa_init()) != MRAA_SUCCESS)
{
printf("%s: mraa_init() failed (%d).\n", __FUNCTION__, mraa_rv);
return NULL;
}
dfrec_context dev =
(dfrec_context)malloc(sizeof(struct _dfrec_context));