From 668aa320b93d274a2fd2d07910597984ec630587 Mon Sep 17 00:00:00 2001 From: Noel Eck Date: Thu, 1 Sep 2016 14:54:13 -0700 Subject: [PATCH] dfrph_c_example: Fixed small copy/paste error Removed urm37 string. Re-aligned source. Signed-off-by: Noel Eck --- examples/c/dfrph.c | 44 +++++++++++++++++++++----------------------- 1 file changed, 21 insertions(+), 23 deletions(-) diff --git a/examples/c/dfrph.c b/examples/c/dfrph.c index 4f53008a..6be3187c 100644 --- a/examples/c/dfrph.c +++ b/examples/c/dfrph.c @@ -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; }