From 0a40afd22cfcc10f18b37e3310db20d3c9ee2176 Mon Sep 17 00:00:00 2001 From: Alan Johnston Date: Wed, 12 Jun 2024 11:43:56 -0400 Subject: [PATCH] Update main.c GPIO 12 --- main.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/main.c b/main.c index 23945c9a..412776f2 100644 --- a/main.c +++ b/main.c @@ -100,13 +100,17 @@ int main(int argc, char * argv[]) { FILE * gpiod = popen("sudo pigpiod", "r"); // start gpiod pclose(gpiod); -// gpiod = popen("pigs m 13 0", "r"); // set PWM audio utput to GPIO 13 (pin 33) -// pclose(gpiod); + sleep(2); + + gpiod = popen("pigs m 12 0", "r"); // set PWM audio utput to GPIO 12 (pin 32) + pclose(gpiod); + + /* file1 = sopen("pigs m 12 0"); // python sensor polling function fgets(cmdbuffer, 1000, file1); fprintf(stderr, "pigs result: %s\n", cmdbuffer); -/// } +*/ // gpiod = popen("pigs hc 6 12880000", "r"); // set clock to 12.88 MHz on GPIO 6 (pin 31) // commented out as it seemed to crash Pi Zero // pclose(gpiod);