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

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

View File

@ -40,6 +40,13 @@ urm37_context urm37_init(uint8_t a_pin, uint8_t reset_pin,
uint8_t trigger_pin, float a_ref,
uint8_t uart_bus, bool analog_mode)
{
// 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;
}
urm37_context dev = (urm37_context)malloc(sizeof(struct _urm37_context));