From f44a1a21e6c18b6a4dda2c4d913fba7d81373f6c Mon Sep 17 00:00:00 2001 From: alanbjohnston Date: Wed, 2 Mar 2022 13:57:15 -0500 Subject: [PATCH] check for null in response for no Pi Zero 2 --- main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/main.c b/main.c index 7c2e06db..8164df6d 100644 --- a/main.c +++ b/main.c @@ -27,12 +27,12 @@ int main(int argc, char * argv[]) { const char testStr[] = "cat /proc/cpuinfo | grep 'Revision' | awk '{print $3}' | sed 's/^1000//' | grep '902120'"; FILE *file_test = sopen(testStr); // see if Pi Zero 2 fgets(resbuffer, 1000, file_test); - fprintf(stderr, "test result: %s\n", resbuffer); +// fprintf(stderr, "test result: %s\n", resbuffer); fclose(file_test); - fprintf(stderr, " %x ", resbuffer[0]); - fprintf(stderr, " %x ", resbuffer[1]); - if (resbuffer[0] != 0) +// fprintf(stderr, " %x ", resbuffer[0]); +// fprintf(stderr, " %x ", resbuffer[1]); + if (resbuffer[1] != 0) { sleep(5); // try sleep at start to help boot voltageThreshold = 3.7;