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324af8fc92
This commit cleans up multiple items with the UPM C example source.
* Switch from usleep and sleep to upm_delay* methods
* Include a mraa_init and check return value prior to using sensor
* All example mains now return
* Added include for mraa.h and upm_utilites.h to all examples
* Reformatted/removed tabs
* Updated author line for the examples I wrote
Signed-off-by: Noel Eck <noel.eck@intel.com>
35 lines
694 B
C
35 lines
694 B
C
//Modified: Abhishek Malik <abhishek.malik@intel.com>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "mq303a.h"
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#include "upm_utilities.h"
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#include "mraa.h"
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int main() {
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if (mraa_init() != MRAA_SUCCESS)
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{
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perror("Failed to initialize mraa\n");
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return -1;
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}
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/* --------- MQ303A EXAMPLE -------- */
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mq303a_context dev = mq303a_init(0, 15);
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printf("init done for mq303a\n");
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int value;
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mq303a_heater_enable(dev, true);
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upm_delay(12);
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while(1){
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mq303a_get_value(dev, &value);
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printf("returned value: %d\n", value);
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upm_delay(1);
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}
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return 0;
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}
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