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C examples: move mraa_init() calls out of C examples and into C drivers.
Signed-off-by: Jon Trulson <jtrulson@ics.com>
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@ -25,7 +25,15 @@
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#include "es08a.h"
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es08a_context es08a_init(int32_t pin, int32_t min_pulse_width,
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int32_t max_pulse_width){
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int32_t max_pulse_width) {
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// make sure MRAA is initialized
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int mraa_rv;
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if ((mraa_rv = mraa_init()) != MRAA_SUCCESS)
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{
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printf("%s: mraa_init() failed (%d).\n", __FUNCTION__, mraa_rv);
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return NULL;
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}
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es08a_context dev = (es08a_context) malloc(sizeof(struct _es08a_context));
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if(dev == NULL){
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@ -104,4 +112,4 @@ int es08a_get_min_pulse_width (es08a_context dev){
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int es08a_get_max_pulse_width (es08a_context dev){
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return dev->max_pulse_width;
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}
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}
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@ -25,7 +25,16 @@
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#include "es9257.h"
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es9257_context es9257_init(int32_t pin, int32_t min_pulse_width,
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int32_t max_pulse_width){
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int32_t max_pulse_width) {
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// make sure MRAA is initialized
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int mraa_rv;
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if ((mraa_rv = mraa_init()) != MRAA_SUCCESS)
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{
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printf("%s: mraa_init() failed (%d).\n", __FUNCTION__, mraa_rv);
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return NULL;
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}
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es9257_context dev = (es9257_context) malloc(sizeof(struct _es9257_context));
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if(dev == NULL){
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