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/** | |
* This file is intended for miculog per-class configuration | |
*/ | |
/* remove this message from your own copy of miculog.config */ | |
#pragma message "Default miculog configuration is in use" | |
/* add forward declaration of your classes here, | |
* embrace classes in namespaces, as needed |
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/* simple doubly linked list imlementation */ | |
template<typename T> | |
class list { | |
public: | |
inline T* pfront() noexcept { return head ? &head->data : nullptr; } | |
inline T* pback() noexcept { return tail ? &tail->data : nullptr; } | |
template<typename ... Args> | |
inline T* construct(Args ... __args) noexcept { | |
return &append(new item(__args ...))->data; | |
} |
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/** assign - assigns a value to all array elements | |
* usage: short arr[77]; assign(arr,88); | |
* License: MIT */ | |
template<typename T, size_t N, typename V> | |
static inline void assign(T (&a)[N], V v) noexcept { | |
for(size_t i=0; i<N; ++i) a[i] = v; | |
} |
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/* container_of, inspired by AndrewTsao */ | |
template <class T, typename M> | |
constexpr T* container_of(M *m, const M T::*p) noexcept { | |
return reinterpret_cast<T*>(reinterpret_cast<char*>(m) | |
- reinterpret_cast<const ptrdiff_t>( | |
&(static_cast<const T *>(nullptr)->*p))); | |
} |
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//libusb+ch340 data transfer demo | |
//gcc usb.c `pkg-config libusb-1.0 --libs --cflags` -o usb | |
#include <errno.h> | |
#include <signal.h> | |
#include <string.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <stdint.h> | |
#include <unistd.h> | |
#include <sys/select.h> |
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