Initial commit
mbed-dev-master/platform/CallChain.cpp@0:bb348c97df44, 2020-09-16 (annotated)
- Committer:
- lypinator
- Date:
- Wed Sep 16 01:11:49 2020 +0000
- Revision:
- 0:bb348c97df44
Added PWM
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
lypinator | 0:bb348c97df44 | 1 | |
lypinator | 0:bb348c97df44 | 2 | // Suppress deprecation warnings since this whole |
lypinator | 0:bb348c97df44 | 3 | // class is deprecated already |
lypinator | 0:bb348c97df44 | 4 | #include "mbed_toolchain.h" |
lypinator | 0:bb348c97df44 | 5 | #undef MBED_DEPRECATED_SINCE |
lypinator | 0:bb348c97df44 | 6 | #define MBED_DEPRECATED_SINCE(...) |
lypinator | 0:bb348c97df44 | 7 | |
lypinator | 0:bb348c97df44 | 8 | #include "platform/CallChain.h" |
lypinator | 0:bb348c97df44 | 9 | #include "cmsis.h" |
lypinator | 0:bb348c97df44 | 10 | #include "platform/mbed_critical.h" |
lypinator | 0:bb348c97df44 | 11 | |
lypinator | 0:bb348c97df44 | 12 | namespace mbed { |
lypinator | 0:bb348c97df44 | 13 | |
lypinator | 0:bb348c97df44 | 14 | class CallChainLink { |
lypinator | 0:bb348c97df44 | 15 | public: |
lypinator | 0:bb348c97df44 | 16 | CallChainLink(): cb(), next(NULL) |
lypinator | 0:bb348c97df44 | 17 | { |
lypinator | 0:bb348c97df44 | 18 | // No work to do |
lypinator | 0:bb348c97df44 | 19 | } |
lypinator | 0:bb348c97df44 | 20 | |
lypinator | 0:bb348c97df44 | 21 | CallChainLink(Callback<void()> &callback): cb(callback), next(NULL) |
lypinator | 0:bb348c97df44 | 22 | { |
lypinator | 0:bb348c97df44 | 23 | // No work to do |
lypinator | 0:bb348c97df44 | 24 | } |
lypinator | 0:bb348c97df44 | 25 | Callback<void()> cb; |
lypinator | 0:bb348c97df44 | 26 | CallChainLink *next; |
lypinator | 0:bb348c97df44 | 27 | }; |
lypinator | 0:bb348c97df44 | 28 | |
lypinator | 0:bb348c97df44 | 29 | CallChain::CallChain(int size) : _chain(NULL) |
lypinator | 0:bb348c97df44 | 30 | { |
lypinator | 0:bb348c97df44 | 31 | // No work to do |
lypinator | 0:bb348c97df44 | 32 | } |
lypinator | 0:bb348c97df44 | 33 | |
lypinator | 0:bb348c97df44 | 34 | CallChain::~CallChain() |
lypinator | 0:bb348c97df44 | 35 | { |
lypinator | 0:bb348c97df44 | 36 | clear(); |
lypinator | 0:bb348c97df44 | 37 | } |
lypinator | 0:bb348c97df44 | 38 | |
lypinator | 0:bb348c97df44 | 39 | pFunctionPointer_t CallChain::add(Callback<void()> func) |
lypinator | 0:bb348c97df44 | 40 | { |
lypinator | 0:bb348c97df44 | 41 | CallChainLink *new_link = new CallChainLink(func); |
lypinator | 0:bb348c97df44 | 42 | if (NULL == _chain) { |
lypinator | 0:bb348c97df44 | 43 | _chain = new_link; |
lypinator | 0:bb348c97df44 | 44 | return &new_link->cb; |
lypinator | 0:bb348c97df44 | 45 | } |
lypinator | 0:bb348c97df44 | 46 | |
lypinator | 0:bb348c97df44 | 47 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 48 | while (true) { |
lypinator | 0:bb348c97df44 | 49 | if (NULL == link->next) { |
lypinator | 0:bb348c97df44 | 50 | link->next = new_link; |
lypinator | 0:bb348c97df44 | 51 | return &new_link->cb; |
lypinator | 0:bb348c97df44 | 52 | } |
lypinator | 0:bb348c97df44 | 53 | link = link->next; |
lypinator | 0:bb348c97df44 | 54 | } |
lypinator | 0:bb348c97df44 | 55 | } |
lypinator | 0:bb348c97df44 | 56 | |
lypinator | 0:bb348c97df44 | 57 | pFunctionPointer_t CallChain::add_front(Callback<void()> func) |
lypinator | 0:bb348c97df44 | 58 | { |
lypinator | 0:bb348c97df44 | 59 | CallChainLink *link = new CallChainLink(func); |
lypinator | 0:bb348c97df44 | 60 | link->next = _chain; |
lypinator | 0:bb348c97df44 | 61 | _chain = link; |
lypinator | 0:bb348c97df44 | 62 | return &link->cb; |
lypinator | 0:bb348c97df44 | 63 | } |
lypinator | 0:bb348c97df44 | 64 | |
lypinator | 0:bb348c97df44 | 65 | int CallChain::size() const |
lypinator | 0:bb348c97df44 | 66 | { |
lypinator | 0:bb348c97df44 | 67 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 68 | int elements = 0; |
lypinator | 0:bb348c97df44 | 69 | while (link != NULL) { |
lypinator | 0:bb348c97df44 | 70 | elements++; |
lypinator | 0:bb348c97df44 | 71 | link = link->next; |
lypinator | 0:bb348c97df44 | 72 | } |
lypinator | 0:bb348c97df44 | 73 | return elements; |
lypinator | 0:bb348c97df44 | 74 | } |
lypinator | 0:bb348c97df44 | 75 | |
lypinator | 0:bb348c97df44 | 76 | pFunctionPointer_t CallChain::get(int idx) const |
lypinator | 0:bb348c97df44 | 77 | { |
lypinator | 0:bb348c97df44 | 78 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 79 | for (int i = 0; i < idx; i++) { |
lypinator | 0:bb348c97df44 | 80 | if (NULL == link) { |
lypinator | 0:bb348c97df44 | 81 | break; |
lypinator | 0:bb348c97df44 | 82 | } |
lypinator | 0:bb348c97df44 | 83 | link = link->next; |
lypinator | 0:bb348c97df44 | 84 | } |
lypinator | 0:bb348c97df44 | 85 | return &link->cb; |
lypinator | 0:bb348c97df44 | 86 | } |
lypinator | 0:bb348c97df44 | 87 | |
lypinator | 0:bb348c97df44 | 88 | int CallChain::find(pFunctionPointer_t f) const |
lypinator | 0:bb348c97df44 | 89 | { |
lypinator | 0:bb348c97df44 | 90 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 91 | int i = 0; |
lypinator | 0:bb348c97df44 | 92 | while (link != NULL) { |
lypinator | 0:bb348c97df44 | 93 | if (f == &link->cb) { |
lypinator | 0:bb348c97df44 | 94 | return i; |
lypinator | 0:bb348c97df44 | 95 | } |
lypinator | 0:bb348c97df44 | 96 | i++; |
lypinator | 0:bb348c97df44 | 97 | link = link->next; |
lypinator | 0:bb348c97df44 | 98 | } |
lypinator | 0:bb348c97df44 | 99 | return -1; |
lypinator | 0:bb348c97df44 | 100 | } |
lypinator | 0:bb348c97df44 | 101 | |
lypinator | 0:bb348c97df44 | 102 | void CallChain::clear() |
lypinator | 0:bb348c97df44 | 103 | { |
lypinator | 0:bb348c97df44 | 104 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 105 | _chain = NULL; |
lypinator | 0:bb348c97df44 | 106 | while (link != NULL) { |
lypinator | 0:bb348c97df44 | 107 | CallChainLink *temp = link->next; |
lypinator | 0:bb348c97df44 | 108 | delete link; |
lypinator | 0:bb348c97df44 | 109 | link = temp; |
lypinator | 0:bb348c97df44 | 110 | } |
lypinator | 0:bb348c97df44 | 111 | } |
lypinator | 0:bb348c97df44 | 112 | |
lypinator | 0:bb348c97df44 | 113 | bool CallChain::remove(pFunctionPointer_t f) |
lypinator | 0:bb348c97df44 | 114 | { |
lypinator | 0:bb348c97df44 | 115 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 116 | while (link != NULL) { |
lypinator | 0:bb348c97df44 | 117 | if (f == &link->cb) { |
lypinator | 0:bb348c97df44 | 118 | delete link; |
lypinator | 0:bb348c97df44 | 119 | return true; |
lypinator | 0:bb348c97df44 | 120 | } |
lypinator | 0:bb348c97df44 | 121 | link = link->next; |
lypinator | 0:bb348c97df44 | 122 | } |
lypinator | 0:bb348c97df44 | 123 | return false; |
lypinator | 0:bb348c97df44 | 124 | } |
lypinator | 0:bb348c97df44 | 125 | |
lypinator | 0:bb348c97df44 | 126 | void CallChain::call() |
lypinator | 0:bb348c97df44 | 127 | { |
lypinator | 0:bb348c97df44 | 128 | CallChainLink *link = _chain; |
lypinator | 0:bb348c97df44 | 129 | while (link != NULL) { |
lypinator | 0:bb348c97df44 | 130 | link->cb.call(); |
lypinator | 0:bb348c97df44 | 131 | link = link->next; |
lypinator | 0:bb348c97df44 | 132 | } |
lypinator | 0:bb348c97df44 | 133 | } |
lypinator | 0:bb348c97df44 | 134 | |
lypinator | 0:bb348c97df44 | 135 | } // namespace mbed |