motor dc driver with lcd nextion nx8048t050_011
Dependencies: mbed QEI_hw NVIC_set_all_priorities SoftPWM
timer.cpp@2:e72b06f87c8b, 2020-07-09 (annotated)
- Committer:
- exarkun
- Date:
- Thu Jul 09 08:30:19 2020 +0000
- Revision:
- 2:e72b06f87c8b
- Parent:
- 1:2fe82be93e80
driver motor with lcd control nextion nx8048t050
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
exarkun | 1:2fe82be93e80 | 1 | #include "timer.hpp" |
exarkun | 1:2fe82be93e80 | 2 | |
exarkun | 1:2fe82be93e80 | 3 | |
exarkun | 1:2fe82be93e80 | 4 | //définition des timers. |
exarkun | 1:2fe82be93e80 | 5 | Timer timer1; |
exarkun | 1:2fe82be93e80 | 6 | //déclaration des differantes taches |
exarkun | 1:2fe82be93e80 | 7 | void task1_switch(void); |
exarkun | 1:2fe82be93e80 | 8 | //declaration des differantes interuption timer |
exarkun | 1:2fe82be93e80 | 9 | Ticker __time_up113213132; //definition du Ticker, avec le nom “time_up1” |
exarkun | 1:2fe82be93e80 | 10 | static int _nbTick = 0; |
exarkun | 1:2fe82be93e80 | 11 | static int _nbTickMax = 0; |
exarkun | 1:2fe82be93e80 | 12 | Timers_Buffer _timers; |
exarkun | 1:2fe82be93e80 | 13 | |
exarkun | 1:2fe82be93e80 | 14 | #define NBTIMERS 10 |
exarkun | 1:2fe82be93e80 | 15 | int WaitTimers[NBTIMERS]; |
exarkun | 1:2fe82be93e80 | 16 | |
exarkun | 1:2fe82be93e80 | 17 | int _Wait2Step = 0; |
exarkun | 1:2fe82be93e80 | 18 | bool Wait2(int Id, int nbMs) |
exarkun | 1:2fe82be93e80 | 19 | { |
exarkun | 1:2fe82be93e80 | 20 | switch(_Wait2Step) |
exarkun | 1:2fe82be93e80 | 21 | { |
exarkun | 1:2fe82be93e80 | 22 | case 0: |
exarkun | 1:2fe82be93e80 | 23 | initTimer(); |
exarkun | 1:2fe82be93e80 | 24 | _Wait2Step = 1; |
exarkun | 1:2fe82be93e80 | 25 | break; |
exarkun | 1:2fe82be93e80 | 26 | case 1: |
exarkun | 1:2fe82be93e80 | 27 | startTimer(Id, nbMs, oneShotTimer); |
exarkun | 1:2fe82be93e80 | 28 | _Wait2Step = 2; |
exarkun | 1:2fe82be93e80 | 29 | break; |
exarkun | 1:2fe82be93e80 | 30 | |
exarkun | 1:2fe82be93e80 | 31 | case 2: |
exarkun | 1:2fe82be93e80 | 32 | if(true == IsTimerElapsed(Id)) |
exarkun | 1:2fe82be93e80 | 33 | { |
exarkun | 1:2fe82be93e80 | 34 | _Wait2Step = 1; |
exarkun | 1:2fe82be93e80 | 35 | return true; |
exarkun | 1:2fe82be93e80 | 36 | } |
exarkun | 1:2fe82be93e80 | 37 | break; |
exarkun | 1:2fe82be93e80 | 38 | } |
exarkun | 1:2fe82be93e80 | 39 | return false; |
exarkun | 1:2fe82be93e80 | 40 | } |
exarkun | 1:2fe82be93e80 | 41 | |
exarkun | 1:2fe82be93e80 | 42 | //////////////////////////////////////// |
exarkun | 1:2fe82be93e80 | 43 | // TASKS1 // |
exarkun | 1:2fe82be93e80 | 44 | //////////////////////////////////////// |
exarkun | 1:2fe82be93e80 | 45 | void initTimer() |
exarkun | 1:2fe82be93e80 | 46 | { |
exarkun | 1:2fe82be93e80 | 47 | //_nbTickMax = timeout; |
exarkun | 1:2fe82be93e80 | 48 | __time_up113213132.attach(&task1_switch, 0.001);//initialisation du ticker a 1Khz "1ms". |
exarkun | 1:2fe82be93e80 | 49 | |
exarkun | 1:2fe82be93e80 | 50 | } |
exarkun | 1:2fe82be93e80 | 51 | |
exarkun | 1:2fe82be93e80 | 52 | |
exarkun | 1:2fe82be93e80 | 53 | static void task1_switch() |
exarkun | 1:2fe82be93e80 | 54 | { |
exarkun | 1:2fe82be93e80 | 55 | |
exarkun | 1:2fe82be93e80 | 56 | _nbTick++; |
exarkun | 1:2fe82be93e80 | 57 | |
exarkun | 1:2fe82be93e80 | 58 | } |
exarkun | 1:2fe82be93e80 | 59 | |
exarkun | 1:2fe82be93e80 | 60 | |
exarkun | 1:2fe82be93e80 | 61 | int getTickValue() |
exarkun | 1:2fe82be93e80 | 62 | { |
exarkun | 1:2fe82be93e80 | 63 | return _nbTick; |
exarkun | 1:2fe82be93e80 | 64 | } |
exarkun | 1:2fe82be93e80 | 65 | |
exarkun | 1:2fe82be93e80 | 66 | void inittimerBuffer() |
exarkun | 1:2fe82be93e80 | 67 | { |
exarkun | 1:2fe82be93e80 | 68 | _timers.count = 0; |
exarkun | 1:2fe82be93e80 | 69 | _timers.first = null; |
exarkun | 1:2fe82be93e80 | 70 | } |
exarkun | 1:2fe82be93e80 | 71 | |
exarkun | 1:2fe82be93e80 | 72 | /* |
exarkun | 1:2fe82be93e80 | 73 | * Id: identifiant de timer |
exarkun | 1:2fe82be93e80 | 74 | * nbMsTimer: durée en ms |
exarkun | 1:2fe82be93e80 | 75 | * option: autoReloadTimer/oneShotTimer |
exarkun | 1:2fe82be93e80 | 76 | * */ |
exarkun | 1:2fe82be93e80 | 77 | void startTimer(int Id, int nbMsTimer, Timer_option option) |
exarkun | 1:2fe82be93e80 | 78 | { |
exarkun | 1:2fe82be93e80 | 79 | int i; |
exarkun | 1:2fe82be93e80 | 80 | TimerElement *current; |
exarkun | 1:2fe82be93e80 | 81 | _timers.lastCall = _nbTick; // enregistre le dernier acces a la stucture |
exarkun | 1:2fe82be93e80 | 82 | if(_timers.count == 0) // pas de timer |
exarkun | 1:2fe82be93e80 | 83 | { |
exarkun | 1:2fe82be93e80 | 84 | _timers.first = (TimerElement *)malloc(sizeof(TimerElement)); |
exarkun | 1:2fe82be93e80 | 85 | _timers.first->Id = Id; |
exarkun | 1:2fe82be93e80 | 86 | _timers.first->nb_ms = nbMsTimer; |
exarkun | 1:2fe82be93e80 | 87 | _timers.first->oldTick = getTickValue(); |
exarkun | 1:2fe82be93e80 | 88 | _timers.first->prev = null; |
exarkun | 1:2fe82be93e80 | 89 | _timers.first->next = null; |
exarkun | 1:2fe82be93e80 | 90 | _timers.first->option = option; |
exarkun | 1:2fe82be93e80 | 91 | _timers.count ++; |
exarkun | 1:2fe82be93e80 | 92 | } |
exarkun | 1:2fe82be93e80 | 93 | else |
exarkun | 1:2fe82be93e80 | 94 | { |
exarkun | 1:2fe82be93e80 | 95 | current = _timers.first; |
exarkun | 1:2fe82be93e80 | 96 | for(i=0; i<_timers.count; i++) |
exarkun | 1:2fe82be93e80 | 97 | { |
exarkun | 1:2fe82be93e80 | 98 | if(current->Id == Id) |
exarkun | 1:2fe82be93e80 | 99 | { |
exarkun | 1:2fe82be93e80 | 100 | // trouvé => mis a jour |
exarkun | 1:2fe82be93e80 | 101 | _timers.first->oldTick = getTickValue(); |
exarkun | 1:2fe82be93e80 | 102 | } |
exarkun | 1:2fe82be93e80 | 103 | if(i != _timers.count-1) |
exarkun | 1:2fe82be93e80 | 104 | current = current->next; |
exarkun | 1:2fe82be93e80 | 105 | } |
exarkun | 1:2fe82be93e80 | 106 | |
exarkun | 1:2fe82be93e80 | 107 | // pas trouvé => ajout |
exarkun | 1:2fe82be93e80 | 108 | current->next = (TimerElement *)malloc(sizeof(TimerElement)); |
exarkun | 1:2fe82be93e80 | 109 | current->next->Id = Id; |
exarkun | 1:2fe82be93e80 | 110 | current->next->prev = current; |
exarkun | 1:2fe82be93e80 | 111 | current->next->next = null; |
exarkun | 1:2fe82be93e80 | 112 | current->next->nb_ms = nbMsTimer; |
exarkun | 1:2fe82be93e80 | 113 | current->next->oldTick = getTickValue(); |
exarkun | 1:2fe82be93e80 | 114 | current->next->option = option; |
exarkun | 1:2fe82be93e80 | 115 | _timers.count ++; |
exarkun | 1:2fe82be93e80 | 116 | } |
exarkun | 1:2fe82be93e80 | 117 | } |
exarkun | 1:2fe82be93e80 | 118 | |
exarkun | 1:2fe82be93e80 | 119 | static void removeTimerElement(TimerElement *current); |
exarkun | 1:2fe82be93e80 | 120 | static void removeTimerElement(TimerElement *current) |
exarkun | 1:2fe82be93e80 | 121 | { |
exarkun | 1:2fe82be93e80 | 122 | if(_timers.count == 0) return; |
exarkun | 1:2fe82be93e80 | 123 | if(_timers.count == 1) // 1 timer |
exarkun | 1:2fe82be93e80 | 124 | { |
exarkun | 1:2fe82be93e80 | 125 | _timers.first = null; |
exarkun | 1:2fe82be93e80 | 126 | _timers.lastCall = 0; |
exarkun | 1:2fe82be93e80 | 127 | } |
exarkun | 1:2fe82be93e80 | 128 | else if(current->prev == null) // premier de la liste |
exarkun | 1:2fe82be93e80 | 129 | { |
exarkun | 1:2fe82be93e80 | 130 | _timers.first = current->next; |
exarkun | 1:2fe82be93e80 | 131 | _timers.first->prev = null; |
exarkun | 1:2fe82be93e80 | 132 | } |
exarkun | 1:2fe82be93e80 | 133 | else if(current->next == null) // dernier de la liste |
exarkun | 1:2fe82be93e80 | 134 | { |
exarkun | 1:2fe82be93e80 | 135 | current->prev->next = null; |
exarkun | 1:2fe82be93e80 | 136 | } |
exarkun | 1:2fe82be93e80 | 137 | else |
exarkun | 1:2fe82be93e80 | 138 | { |
exarkun | 1:2fe82be93e80 | 139 | current->prev->next = current->next; |
exarkun | 1:2fe82be93e80 | 140 | current->next->prev = current->prev; |
exarkun | 1:2fe82be93e80 | 141 | } |
exarkun | 1:2fe82be93e80 | 142 | free(current); |
exarkun | 1:2fe82be93e80 | 143 | _timers.count --; |
exarkun | 1:2fe82be93e80 | 144 | } |
exarkun | 1:2fe82be93e80 | 145 | |
exarkun | 1:2fe82be93e80 | 146 | bool IsTimerElapsed(int Id) |
exarkun | 1:2fe82be93e80 | 147 | { |
exarkun | 1:2fe82be93e80 | 148 | TimerElement *current; |
exarkun | 1:2fe82be93e80 | 149 | int i; |
exarkun | 1:2fe82be93e80 | 150 | if(_timers.count == 0) return false; |
exarkun | 1:2fe82be93e80 | 151 | current = _timers.first; |
exarkun | 1:2fe82be93e80 | 152 | for(i=0; i<_timers.count; i++) |
exarkun | 1:2fe82be93e80 | 153 | { |
exarkun | 1:2fe82be93e80 | 154 | if(current->Id == Id) |
exarkun | 1:2fe82be93e80 | 155 | { |
exarkun | 1:2fe82be93e80 | 156 | // trouvé => retour valeur |
exarkun | 1:2fe82be93e80 | 157 | if(getTickValue() > (current->oldTick + current->nb_ms)) |
exarkun | 1:2fe82be93e80 | 158 | { |
exarkun | 1:2fe82be93e80 | 159 | switch(current->option) |
exarkun | 1:2fe82be93e80 | 160 | { |
exarkun | 1:2fe82be93e80 | 161 | case oneShotTimer: |
exarkun | 1:2fe82be93e80 | 162 | removeTimerElement(current); |
exarkun | 1:2fe82be93e80 | 163 | break; |
exarkun | 1:2fe82be93e80 | 164 | case autoReloadTimer: |
exarkun | 1:2fe82be93e80 | 165 | current->oldTick = getTickValue(); |
exarkun | 1:2fe82be93e80 | 166 | break; |
exarkun | 1:2fe82be93e80 | 167 | } |
exarkun | 1:2fe82be93e80 | 168 | return true; |
exarkun | 1:2fe82be93e80 | 169 | } |
exarkun | 1:2fe82be93e80 | 170 | } |
exarkun | 1:2fe82be93e80 | 171 | if(i != _timers.count-1) |
exarkun | 1:2fe82be93e80 | 172 | current = current->next; |
exarkun | 1:2fe82be93e80 | 173 | } |
exarkun | 1:2fe82be93e80 | 174 | return false; |
exarkun | 1:2fe82be93e80 | 175 | } |
exarkun | 1:2fe82be93e80 | 176 | |
exarkun | 1:2fe82be93e80 | 177 | void killTimer(int Id) |
exarkun | 1:2fe82be93e80 | 178 | { |
exarkun | 1:2fe82be93e80 | 179 | TimerElement *current; |
exarkun | 1:2fe82be93e80 | 180 | int i; |
exarkun | 1:2fe82be93e80 | 181 | if(_timers.count == 0) return; |
exarkun | 1:2fe82be93e80 | 182 | current = _timers.first; |
exarkun | 1:2fe82be93e80 | 183 | for(i=0; i<_timers.count; i++) |
exarkun | 1:2fe82be93e80 | 184 | { |
exarkun | 1:2fe82be93e80 | 185 | if(current->Id == Id) |
exarkun | 1:2fe82be93e80 | 186 | { |
exarkun | 1:2fe82be93e80 | 187 | // trouvé => suppression |
exarkun | 1:2fe82be93e80 | 188 | removeTimerElement(current); |
exarkun | 1:2fe82be93e80 | 189 | return; |
exarkun | 1:2fe82be93e80 | 190 | } |
exarkun | 1:2fe82be93e80 | 191 | current = current->next; |
exarkun | 1:2fe82be93e80 | 192 | } |
exarkun | 1:2fe82be93e80 | 193 | } |
exarkun | 1:2fe82be93e80 | 194 | |
exarkun | 1:2fe82be93e80 | 195 | void ResetTimer(int Id) |
exarkun | 1:2fe82be93e80 | 196 | { |
exarkun | 1:2fe82be93e80 | 197 | TimerElement *current; |
exarkun | 1:2fe82be93e80 | 198 | int i; |
exarkun | 1:2fe82be93e80 | 199 | if(_timers.count == 0) return; |
exarkun | 1:2fe82be93e80 | 200 | current = _timers.first; |
exarkun | 1:2fe82be93e80 | 201 | for(i=0; i<_timers.count; i++) |
exarkun | 1:2fe82be93e80 | 202 | { |
exarkun | 1:2fe82be93e80 | 203 | if(current->Id == Id) |
exarkun | 1:2fe82be93e80 | 204 | { |
exarkun | 1:2fe82be93e80 | 205 | // trouvé => reset |
exarkun | 1:2fe82be93e80 | 206 | current->oldTick = getTickValue(); |
exarkun | 1:2fe82be93e80 | 207 | return; |
exarkun | 1:2fe82be93e80 | 208 | } |
exarkun | 1:2fe82be93e80 | 209 | current = current->next; |
exarkun | 1:2fe82be93e80 | 210 | } |
exarkun | 1:2fe82be93e80 | 211 | } |