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LPC11: Fixed unique ID reading

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This commit is contained in:
Pavel Kirienko
2015-11-27 18:44:22 +03:00
parent 0a07f5c713
commit 1702ec05d0
1 changed files with 2 additions and 2 deletions
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libuavcan_drivers/lpc11c24/test_olimex_lpc_p11c24/src/sys/board.cpp
+2 -2
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@@ -154,10 +154,10 @@ __attribute__((optimize(0))) // Optimization must be disabled lest it hardfa
#endif #endif
void readUniqueID(std::uint8_t out_uid[UniqueIDSize]) void readUniqueID(std::uint8_t out_uid[UniqueIDSize])
{ {
unsigned aligned_array[4] = {}; // out_uid may be unaligned, so we need to use temp array unsigned aligned_array[5] = {}; // out_uid may be unaligned, so we need to use temp array
unsigned iap_command = 58; unsigned iap_command = 58;
reinterpret_cast<void(*)(void*, void*)>(0x1FFF1FF1)(&iap_command, aligned_array); reinterpret_cast<void(*)(void*, void*)>(0x1FFF1FF1)(&iap_command, aligned_array);
std::memcpy(out_uid, aligned_array, 16); std::memcpy(out_uid, &aligned_array[1], 16);
} }
void setStatusLed(bool state) void setStatusLed(bool state)