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exarkun/gist:f725f589f46903a4d4f7bfb883bc1ff2 Secret

Created November 21, 2018 14:50
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gistfile1.txt
openat(AT_FDCWD, "/dev/mem", O_RDWR|O_SYNC|O_CLOEXEC) = 3
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, 3, 0x20200000) = -1 EPERM (Operation not permitted)
write(2, "wiringPiSetup: mmap (GPIO) faile"..., 59wiringPiSetup: mmap (GPIO) failed: Operation not permitted
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