Olivier Smeesters
A DTMF sequence editor and player for HAM radio equipment command & control.
system.cpp@0:1324e7d9d471, 2011-03-07 (annotated)
- Committer:
- osmeest
- Date:
- Mon Mar 07 22:51:19 2011 +0000
- Revision:
- 0:1324e7d9d471
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| osmeest | 0:1324e7d9d471 | 1 | #include "system.hpp" |
| osmeest | 0:1324e7d9d471 | 2 | #include "state.hpp" |
| osmeest | 0:1324e7d9d471 | 3 | |
| osmeest | 0:1324e7d9d471 | 4 | #include "mbed.h" |
| osmeest | 0:1324e7d9d471 | 5 | |
| osmeest | 0:1324e7d9d471 | 6 | #include <cstring> |
| osmeest | 0:1324e7d9d471 | 7 | #include <algorithm> |
| osmeest | 0:1324e7d9d471 | 8 | #include <iostream> |
| osmeest | 0:1324e7d9d471 | 9 | |
| osmeest | 0:1324e7d9d471 | 10 | BusOut stateLeds(LED1, LED2); |
| osmeest | 0:1324e7d9d471 | 11 | |
| osmeest | 0:1324e7d9d471 | 12 | System::System(DisplayManager *display, KeyboardManager *keyboard, DtmfGenerator *dtmf) : |
| osmeest | 0:1324e7d9d471 | 13 | display_(display), keyboard_(keyboard), dtmf_(dtmf), state_(NULL), text_(), len_(0), pos_(0) |
| osmeest | 0:1324e7d9d471 | 14 | { |
| osmeest | 0:1324e7d9d471 | 15 | std::cout << "Init System" << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 16 | |
| osmeest | 0:1324e7d9d471 | 17 | std::memset(this->states_, 0, sizeof(this->states_)); |
| osmeest | 0:1324e7d9d471 | 18 | } |
| osmeest | 0:1324e7d9d471 | 19 | |
| osmeest | 0:1324e7d9d471 | 20 | void System::registerState(StateId id, State *state) |
| osmeest | 0:1324e7d9d471 | 21 | { |
| osmeest | 0:1324e7d9d471 | 22 | std::cout << "Register System State " << id << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 23 | this->states_[id] = state; |
| osmeest | 0:1324e7d9d471 | 24 | if (this->state_ == NULL) { |
| osmeest | 0:1324e7d9d471 | 25 | setState(id); |
| osmeest | 0:1324e7d9d471 | 26 | } |
| osmeest | 0:1324e7d9d471 | 27 | } |
| osmeest | 0:1324e7d9d471 | 28 | |
| osmeest | 0:1324e7d9d471 | 29 | void System::unregisterState(State *state) |
| osmeest | 0:1324e7d9d471 | 30 | { |
| osmeest | 0:1324e7d9d471 | 31 | State **begin = &this->states_[0]; |
| osmeest | 0:1324e7d9d471 | 32 | State **end = begin + NumStates; |
| osmeest | 0:1324e7d9d471 | 33 | State **p = std::find(begin, end, state); |
| osmeest | 0:1324e7d9d471 | 34 | if (p != end) { |
| osmeest | 0:1324e7d9d471 | 35 | *p = NULL; |
| osmeest | 0:1324e7d9d471 | 36 | } |
| osmeest | 0:1324e7d9d471 | 37 | |
| osmeest | 0:1324e7d9d471 | 38 | if (this->state_ == state) { |
| osmeest | 0:1324e7d9d471 | 39 | this->state_ = NULL; |
| osmeest | 0:1324e7d9d471 | 40 | } |
| osmeest | 0:1324e7d9d471 | 41 | } |
| osmeest | 0:1324e7d9d471 | 42 | |
| osmeest | 0:1324e7d9d471 | 43 | void System::setState(StateId newState) |
| osmeest | 0:1324e7d9d471 | 44 | { |
| osmeest | 0:1324e7d9d471 | 45 | std::cout << "Set System state " << newState << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 46 | State *s = this->states_[newState]; |
| osmeest | 0:1324e7d9d471 | 47 | if (!s) { |
| osmeest | 0:1324e7d9d471 | 48 | std::cout << "Target state not found !\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 49 | return; |
| osmeest | 0:1324e7d9d471 | 50 | } |
| osmeest | 0:1324e7d9d471 | 51 | |
| osmeest | 0:1324e7d9d471 | 52 | if (s != this->state_) { |
| osmeest | 0:1324e7d9d471 | 53 | if (this->state_ != NULL) { |
| osmeest | 0:1324e7d9d471 | 54 | std::cout << "Exit current state\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 55 | this->state_->exitState(); |
| osmeest | 0:1324e7d9d471 | 56 | } |
| osmeest | 0:1324e7d9d471 | 57 | |
| osmeest | 0:1324e7d9d471 | 58 | stateLeds = 0; |
| osmeest | 0:1324e7d9d471 | 59 | |
| osmeest | 0:1324e7d9d471 | 60 | if (s != NULL) { |
| osmeest | 0:1324e7d9d471 | 61 | std::cout << "Enter new state\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 62 | s->enterState(); |
| osmeest | 0:1324e7d9d471 | 63 | } |
| osmeest | 0:1324e7d9d471 | 64 | |
| osmeest | 0:1324e7d9d471 | 65 | stateLeds = newState+1; |
| osmeest | 0:1324e7d9d471 | 66 | |
| osmeest | 0:1324e7d9d471 | 67 | this->state_ = s; |
| osmeest | 0:1324e7d9d471 | 68 | std::cout << "State change complete\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 69 | } |
| osmeest | 0:1324e7d9d471 | 70 | } |
| osmeest | 0:1324e7d9d471 | 71 | |
| osmeest | 0:1324e7d9d471 | 72 | void System::insertSymbol(char ch) |
| osmeest | 0:1324e7d9d471 | 73 | { |
| osmeest | 0:1324e7d9d471 | 74 | std::cout << "System Insert '" << ch << "'\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 75 | |
| osmeest | 0:1324e7d9d471 | 76 | if (this->len_ == 19) { |
| osmeest | 0:1324e7d9d471 | 77 | return; |
| osmeest | 0:1324e7d9d471 | 78 | } |
| osmeest | 0:1324e7d9d471 | 79 | |
| osmeest | 0:1324e7d9d471 | 80 | if (this->pos_ == this->len_) { |
| osmeest | 0:1324e7d9d471 | 81 | this->text_.append(1, ch); |
| osmeest | 0:1324e7d9d471 | 82 | } |
| osmeest | 0:1324e7d9d471 | 83 | else { |
| osmeest | 0:1324e7d9d471 | 84 | this->text_.insert(this->pos_, 1, ch); |
| osmeest | 0:1324e7d9d471 | 85 | } |
| osmeest | 0:1324e7d9d471 | 86 | this->pos_++; |
| osmeest | 0:1324e7d9d471 | 87 | this->len_++; |
| osmeest | 0:1324e7d9d471 | 88 | } |
| osmeest | 0:1324e7d9d471 | 89 | |
| osmeest | 0:1324e7d9d471 | 90 | void System::deleteCurrentSymbol() |
| osmeest | 0:1324e7d9d471 | 91 | { |
| osmeest | 0:1324e7d9d471 | 92 | std::cout << "System Delete" << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 93 | if (this->pos_ < this->len_) { |
| osmeest | 0:1324e7d9d471 | 94 | this->text_.erase(this->pos_, 1); |
| osmeest | 0:1324e7d9d471 | 95 | this->len_--; |
| osmeest | 0:1324e7d9d471 | 96 | if (this->pos_ > this->len_) { |
| osmeest | 0:1324e7d9d471 | 97 | this->pos_ = len_; |
| osmeest | 0:1324e7d9d471 | 98 | } |
| osmeest | 0:1324e7d9d471 | 99 | } |
| osmeest | 0:1324e7d9d471 | 100 | } |
| osmeest | 0:1324e7d9d471 | 101 | |
| osmeest | 0:1324e7d9d471 | 102 | void System::clearText() |
| osmeest | 0:1324e7d9d471 | 103 | { |
| osmeest | 0:1324e7d9d471 | 104 | std::cout << "System Clear" << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 105 | this->text_.clear(); |
| osmeest | 0:1324e7d9d471 | 106 | this->len_ = 0; |
| osmeest | 0:1324e7d9d471 | 107 | this->pos_ = 0; |
| osmeest | 0:1324e7d9d471 | 108 | } |
| osmeest | 0:1324e7d9d471 | 109 | |
| osmeest | 0:1324e7d9d471 | 110 | void System::moveCursorTo(int pos) |
| osmeest | 0:1324e7d9d471 | 111 | { |
| osmeest | 0:1324e7d9d471 | 112 | std::cout << "System MoveTo " << pos << "/" << this->len_ << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 113 | if (pos < 0) { |
| osmeest | 0:1324e7d9d471 | 114 | pos = this->len_+1 + pos; |
| osmeest | 0:1324e7d9d471 | 115 | } |
| osmeest | 0:1324e7d9d471 | 116 | setCursorPosition(pos); |
| osmeest | 0:1324e7d9d471 | 117 | } |
| osmeest | 0:1324e7d9d471 | 118 | |
| osmeest | 0:1324e7d9d471 | 119 | void System::moveCursorBy(int delta) |
| osmeest | 0:1324e7d9d471 | 120 | { |
| osmeest | 0:1324e7d9d471 | 121 | std::cout << "System MoveBy " << delta << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 122 | int pos = this->pos_ + delta; |
| osmeest | 0:1324e7d9d471 | 123 | setCursorPosition(pos); |
| osmeest | 0:1324e7d9d471 | 124 | } |
| osmeest | 0:1324e7d9d471 | 125 | |
| osmeest | 0:1324e7d9d471 | 126 | void System::setCursorPosition(int pos) |
| osmeest | 0:1324e7d9d471 | 127 | { |
| osmeest | 0:1324e7d9d471 | 128 | std::cout << "System SetPos " << pos << "/" << this->len_ << "\r" << std::endl; |
| osmeest | 0:1324e7d9d471 | 129 | if (pos < 0) { |
| osmeest | 0:1324e7d9d471 | 130 | pos = 0; |
| osmeest | 0:1324e7d9d471 | 131 | } |
| osmeest | 0:1324e7d9d471 | 132 | else if (pos > this->len_) { |
| osmeest | 0:1324e7d9d471 | 133 | pos = this->len_; |
| osmeest | 0:1324e7d9d471 | 134 | } |
| osmeest | 0:1324e7d9d471 | 135 | this->pos_ = pos; |
| osmeest | 0:1324e7d9d471 | 136 | } |
| osmeest | 0:1324e7d9d471 | 137 | |
| osmeest | 0:1324e7d9d471 | 138 | void System::handleKey(char ch) |
| osmeest | 0:1324e7d9d471 | 139 | { |
| osmeest | 0:1324e7d9d471 | 140 | this->state()->handleKey(ch); |
| osmeest | 0:1324e7d9d471 | 141 | } |