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Corrections for Odroid N2 to support Android

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This commit is contained in:
joerg65
2019-03-02 21:53:10 +01:00
committed by Joshua Yang
parent d40876a345
commit eec2ac0dd4
1 changed files with 8 additions and 0 deletions
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8
wiringPi/odroidn2.c
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@@ -608,7 +608,15 @@ static void init_gpio_mmap (void)
msg(MSG_ERR, "wiringPiSetup: Cannot open memory area for GPIO use. \n"); msg(MSG_ERR, "wiringPiSetup: Cannot open memory area for GPIO use. \n");
} else { } else {
//#define N2_GPIO_BASE 0xff634000 //#define N2_GPIO_BASE 0xff634000
#ifdef ANDROID
#if defined(__aarch64__)
mapped = mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, N2_GPIO_BASE); mapped = mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, N2_GPIO_BASE);
#else
mapped = mmap64(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, (off64_t)N2_GPIO_BASE);
#endif
#else
mapped = mmap(0, BLOCK_SIZE, PROT_READ|PROT_WRITE, MAP_SHARED, fd, N2_GPIO_BASE);
#endif
if (mapped == MAP_FAILED) if (mapped == MAP_FAILED)
msg(MSG_ERR, "wiringPiSetup: mmap (GPIO) failed: %s \n", strerror (errno)); msg(MSG_ERR, "wiringPiSetup: mmap (GPIO) failed: %s \n", strerror (errno));