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dfrph_c_example: Fixed small copy/paste error

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Removed urm37 string.  Re-aligned source.

Signed-off-by: Noel Eck <noel.eck@intel.com>
This commit is contained in:
Noel Eck 2016-09-01 14:54:13 -07:00
parent c0bff584d5
commit 668aa320b9
1 changed files with 21 additions and 23 deletions
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44
examples/c/dfrph.c
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@ -31,46 +31,44 @@ bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
signal(SIGINT, sig_handler);
//! [Interesting]
//! [Interesting]
// Instantiate a dfrph sensor on analog pin A0
dfrph_context sensor = dfrph_init(0);
// Instantiate a dfrph sensor on analog pin A0
dfrph_context sensor = dfrph_init(0);
if (!sensor)
if (!sensor)
{
printf("dfrph_init() failed.\n");
return(1);
printf("dfrph_init() failed.\n");
return(1);
}
// Every half a second, sample the URM37 and output the measured
// distance in cm.
while (shouldRun)
// Every half a second, sample the sensor output
while (shouldRun)
{
float volts = 0.0, pH = 0.0;
float volts = 0.0, pH = 0.0;
dfrph_get_raw_volts(sensor, &volts);
dfrph_get_ph(sensor, &pH);
dfrph_get_raw_volts(sensor, &volts);
dfrph_get_ph(sensor, &pH);
printf("Detected volts: %0.03f\n", volts);
printf("pH value: %0.03f\n", pH);
printf("Detected volts: %0.03f\n", volts);
printf("pH value: %0.03f\n", pH);
usleep(500000);
usleep(500000);
}
//! [Interesting]
//! [Interesting]
printf("Exiting\n");
printf("Exiting\n");
dfrph_close(sensor);
dfrph_close(sensor);
return 0;
return 0;
}