Andy Lustig
/
stateScript_v2
fork of StateScript
Fork of stateScript_v2 by
hardwareInterface.cpp@9:f783bce314cd, 2017-04-26 (annotated)
- Committer:
- alustig3
- Date:
- Wed Apr 26 16:40:36 2017 +0000
- Revision:
- 9:f783bce314cd
- Parent:
- 8:872b843a3053
- Child:
- 10:f65649c13b5b
synced with 99b7dc5 of bitbucket development branch
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mkarlsso | 0:8dbd6bd9167f | 1 | #include "hardwareInterface.h" |
mkarlsso | 0:8dbd6bd9167f | 2 | //#include <ostream> |
mkarlsso | 0:8dbd6bd9167f | 3 | #include <sstream> |
mkarlsso | 0:8dbd6bd9167f | 4 | |
mkarlsso | 0:8dbd6bd9167f | 5 | using namespace std; |
alustig3 | 9:f783bce314cd | 6 | //#define DEBUGOUTPUT |
mkarlsso | 0:8dbd6bd9167f | 7 | //In debug mode, debug messages output to the screen |
mkarlsso | 0:8dbd6bd9167f | 8 | #ifdef DEBUGOUTPUT |
mkarlsso | 0:8dbd6bd9167f | 9 | bool debugOut = true; |
mkarlsso | 0:8dbd6bd9167f | 10 | #else |
mkarlsso | 0:8dbd6bd9167f | 11 | bool debugOut = false; |
mkarlsso | 0:8dbd6bd9167f | 12 | #endif |
mkarlsso | 0:8dbd6bd9167f | 13 | |
mkarlsso | 0:8dbd6bd9167f | 14 | uint32_t timeKeeper; //the main clock (updated every ms) |
mkarlsso | 0:8dbd6bd9167f | 15 | bool resetTimer; |
mkarlsso | 0:8dbd6bd9167f | 16 | bool clockSlave; |
mkarlsso | 0:8dbd6bd9167f | 17 | bool changeToSlave; |
mkarlsso | 0:8dbd6bd9167f | 18 | bool changeToStandAlone; |
mkarlsso | 0:8dbd6bd9167f | 19 | |
mkarlsso | 0:8dbd6bd9167f | 20 | |
mkarlsso | 0:8dbd6bd9167f | 21 | #ifdef MBEDHARDWARE |
mkarlsso | 0:8dbd6bd9167f | 22 | |
mkarlsso | 0:8dbd6bd9167f | 23 | //On the MBED, this needs to be put on a defined bank of memory, or else we run out of memory |
mkarlsso | 0:8dbd6bd9167f | 24 | __attribute((section("AHBSRAM0"),aligned)) outputStream textDisplay(512); |
mkarlsso | 0:8dbd6bd9167f | 25 | |
mkarlsso | 0:8dbd6bd9167f | 26 | #else |
mkarlsso | 0:8dbd6bd9167f | 27 | outputStream textDisplay(256); |
mkarlsso | 0:8dbd6bd9167f | 28 | |
mkarlsso | 0:8dbd6bd9167f | 29 | #endif |
mkarlsso | 0:8dbd6bd9167f | 30 | |
mkarlsso | 0:8dbd6bd9167f | 31 | |
mkarlsso | 0:8dbd6bd9167f | 32 | //--------------------------------------------------------- |
mkarlsso | 0:8dbd6bd9167f | 33 | |
mkarlsso | 0:8dbd6bd9167f | 34 | sSystem::sSystem() { |
mkarlsso | 3:d7b0a0890d96 | 35 | for (int i=0;i<32;i++) { |
mkarlsso | 7:5fe7329751d4 | 36 | ignorePortUpdates[i] = true; //by default, all digital port changes are not automatically reported. |
mkarlsso | 3:d7b0a0890d96 | 37 | } |
mkarlsso | 3:d7b0a0890d96 | 38 | } |
mkarlsso | 0:8dbd6bd9167f | 39 | |
alustig3 | 9:f783bce314cd | 40 | uint16_t sSystem::getHardwareModelNumber(){ |
alustig3 | 9:f783bce314cd | 41 | return 0; |
alustig3 | 9:f783bce314cd | 42 | } |
alustig3 | 9:f783bce314cd | 43 | |
alustig3 | 9:f783bce314cd | 44 | uint16_t sSystem::getHardwareSerialNumber(){ |
alustig3 | 9:f783bce314cd | 45 | return 0; |
alustig3 | 9:f783bce314cd | 46 | } |
alustig3 | 9:f783bce314cd | 47 | |
alustig3 | 9:f783bce314cd | 48 | uint8_t sSystem::getHardwareMajorVersion(){ |
alustig3 | 9:f783bce314cd | 49 | return 0; |
alustig3 | 9:f783bce314cd | 50 | } |
alustig3 | 9:f783bce314cd | 51 | |
alustig3 | 9:f783bce314cd | 52 | uint8_t sSystem::getHardwareMinorVersion(){ |
alustig3 | 9:f783bce314cd | 53 | return 0; |
alustig3 | 9:f783bce314cd | 54 | } |
alustig3 | 9:f783bce314cd | 55 | |
alustig3 | 9:f783bce314cd | 56 | bool sSystem::digitalInNeedsUpdate() { |
alustig3 | 9:f783bce314cd | 57 | //Default behavior is to read every pass through the main loop |
alustig3 | 9:f783bce314cd | 58 | return true; |
alustig3 | 9:f783bce314cd | 59 | } |
alustig3 | 9:f783bce314cd | 60 | |
alustig3 | 9:f783bce314cd | 61 | bool sSystem::digitalOutNeedsUpdate() { |
alustig3 | 9:f783bce314cd | 62 | //Default behavior is to read every pass through the main loop |
alustig3 | 9:f783bce314cd | 63 | return true; |
alustig3 | 9:f783bce314cd | 64 | } |
alustig3 | 9:f783bce314cd | 65 | |
mkarlsso | 3:d7b0a0890d96 | 66 | //The user can toggle whether a particular port triggers a state update report every time it changes |
mkarlsso | 3:d7b0a0890d96 | 67 | //This is useful for inputs that toggle continuously. |
mkarlsso | 3:d7b0a0890d96 | 68 | void sSystem::setPortUpdatesOff(int portNum) { |
mkarlsso | 3:d7b0a0890d96 | 69 | ignorePortUpdates[portNum] = true; |
mkarlsso | 3:d7b0a0890d96 | 70 | } |
mkarlsso | 3:d7b0a0890d96 | 71 | |
mkarlsso | 3:d7b0a0890d96 | 72 | void sSystem::setPortUpdatesOn(int portNum) { |
mkarlsso | 3:d7b0a0890d96 | 73 | ignorePortUpdates[portNum] = false; |
mkarlsso | 3:d7b0a0890d96 | 74 | } |
mkarlsso | 3:d7b0a0890d96 | 75 | |
mkarlsso | 3:d7b0a0890d96 | 76 | bool* sSystem::getIgnoreUpdates() { |
mkarlsso | 3:d7b0a0890d96 | 77 | return ignorePortUpdates; |
mkarlsso | 0:8dbd6bd9167f | 78 | } |
mkarlsso | 0:8dbd6bd9167f | 79 | |
mkarlsso | 0:8dbd6bd9167f | 80 | void sSystem::immediateClockReset() { |
mkarlsso | 0:8dbd6bd9167f | 81 | //For external clock reset |
mkarlsso | 0:8dbd6bd9167f | 82 | timeKeeper = 0; |
mkarlsso | 0:8dbd6bd9167f | 83 | textDisplay << timeKeeper << " Clock reset\r\n"; |
mkarlsso | 0:8dbd6bd9167f | 84 | } |
mkarlsso | 0:8dbd6bd9167f | 85 | |
mkarlsso | 0:8dbd6bd9167f | 86 | void sSystem::mainLoopToDo() { |
mkarlsso | 0:8dbd6bd9167f | 87 | |
mkarlsso | 0:8dbd6bd9167f | 88 | } |
mkarlsso | 0:8dbd6bd9167f | 89 | |
mkarlsso | 0:8dbd6bd9167f | 90 | void sSystem::pauseInterrupts() { |
mkarlsso | 0:8dbd6bd9167f | 91 | |
mkarlsso | 0:8dbd6bd9167f | 92 | } |
mkarlsso | 0:8dbd6bd9167f | 93 | |
mkarlsso | 7:5fe7329751d4 | 94 | void sSystem::reset() { |
mkarlsso | 7:5fe7329751d4 | 95 | |
mkarlsso | 7:5fe7329751d4 | 96 | } |
mkarlsso | 7:5fe7329751d4 | 97 | |
mkarlsso | 8:872b843a3053 | 98 | void sSystem::setMaxAnalogOut(int value) { |
mkarlsso | 8:872b843a3053 | 99 | |
mkarlsso | 8:872b843a3053 | 100 | } |
mkarlsso | 8:872b843a3053 | 101 | |
mkarlsso | 0:8dbd6bd9167f | 102 | void sSystem::resumeInterrupts() { |
mkarlsso | 0:8dbd6bd9167f | 103 | |
mkarlsso | 0:8dbd6bd9167f | 104 | } |
mkarlsso | 0:8dbd6bd9167f | 105 | |
mkarlsso | 0:8dbd6bd9167f | 106 | int sSystem::getPendingFunctionTriggers(uint16_t *bufferPtr) { |
mkarlsso | 0:8dbd6bd9167f | 107 | return 0; |
mkarlsso | 0:8dbd6bd9167f | 108 | } |
mkarlsso | 0:8dbd6bd9167f | 109 | |
mkarlsso | 0:8dbd6bd9167f | 110 | uint32_t sSystem::getDigitalOutputChangeFlags() { |
mkarlsso | 0:8dbd6bd9167f | 111 | |
mkarlsso | 0:8dbd6bd9167f | 112 | } |
mkarlsso | 0:8dbd6bd9167f | 113 | |
mkarlsso | 0:8dbd6bd9167f | 114 | uint32_t sSystem::getDigitalInputChangeFlags() { |
mkarlsso | 0:8dbd6bd9167f | 115 | |
mkarlsso | 0:8dbd6bd9167f | 116 | } |
mkarlsso | 7:5fe7329751d4 | 117 | //----------------------------------------------------- |
mkarlsso | 7:5fe7329751d4 | 118 | sAnalogOut::sAnalogOut() { |
mkarlsso | 7:5fe7329751d4 | 119 | |
mkarlsso | 7:5fe7329751d4 | 120 | } |
mkarlsso | 7:5fe7329751d4 | 121 | |
mkarlsso | 7:5fe7329751d4 | 122 | //------------------------------------------------------ |
mkarlsso | 7:5fe7329751d4 | 123 | sAnalogIn::sAnalogIn() { |
alustig3 | 9:f783bce314cd | 124 | hardwareStatePtr = NULL; |
mkarlsso | 7:5fe7329751d4 | 125 | } |
mkarlsso | 7:5fe7329751d4 | 126 | |
mkarlsso | 0:8dbd6bd9167f | 127 | |
mkarlsso | 0:8dbd6bd9167f | 128 | //------------------------------------------------------ |
mkarlsso | 0:8dbd6bd9167f | 129 | sDigitalOut::sDigitalOut() { |
mkarlsso | 0:8dbd6bd9167f | 130 | |
mkarlsso | 0:8dbd6bd9167f | 131 | } |
mkarlsso | 0:8dbd6bd9167f | 132 | |
mkarlsso | 0:8dbd6bd9167f | 133 | //---------------------------------------------------- |
mkarlsso | 0:8dbd6bd9167f | 134 | sDigitalIn::sDigitalIn() { |
mkarlsso | 0:8dbd6bd9167f | 135 | lastDownEvent.triggered = false; |
mkarlsso | 0:8dbd6bd9167f | 136 | lastUpEvent.triggered = false; |
mkarlsso | 2:35266b266eaa | 137 | bufferedDownEvent.triggered = false; |
mkarlsso | 2:35266b266eaa | 138 | bufferedUpEvent.triggered = false; |
mkarlsso | 2:35266b266eaa | 139 | updating = false; |
mkarlsso | 0:8dbd6bd9167f | 140 | } |
mkarlsso | 0:8dbd6bd9167f | 141 | |
mkarlsso | 0:8dbd6bd9167f | 142 | void sDigitalIn::addStateChange(int newState, uint32_t timeStamp) { |
mkarlsso | 0:8dbd6bd9167f | 143 | |
mkarlsso | 0:8dbd6bd9167f | 144 | //With levers and beam breaks, there will be flutter when triggers happen. |
mkarlsso | 0:8dbd6bd9167f | 145 | //The goal is to capture the initial event time, so we ignore extra triggers |
mkarlsso | 0:8dbd6bd9167f | 146 | //until it has been processed |
mkarlsso | 2:35266b266eaa | 147 | if (!updating) { |
mkarlsso | 2:35266b266eaa | 148 | if ((newState == 0) && (!lastDownEvent.triggered)){ |
mkarlsso | 2:35266b266eaa | 149 | lastDownEvent.timeStamp = timeStamp; |
mkarlsso | 2:35266b266eaa | 150 | lastDownEvent.triggered = true; |
mkarlsso | 2:35266b266eaa | 151 | } else if ((newState == 1) && (!lastUpEvent.triggered)) { |
mkarlsso | 2:35266b266eaa | 152 | lastUpEvent.timeStamp = timeStamp; |
mkarlsso | 2:35266b266eaa | 153 | lastUpEvent.triggered = true; |
mkarlsso | 2:35266b266eaa | 154 | } |
mkarlsso | 2:35266b266eaa | 155 | } else { |
mkarlsso | 2:35266b266eaa | 156 | //If we are currently checking this input, then we buffer the trigger and deal with it after |
mkarlsso | 2:35266b266eaa | 157 | if (newState == 0){ |
mkarlsso | 2:35266b266eaa | 158 | bufferedDownEvent.timeStamp = timeStamp; |
mkarlsso | 7:5fe7329751d4 | 159 | bufferedDownEvent.triggered = true; |
mkarlsso | 2:35266b266eaa | 160 | } else if (newState == 1) { |
mkarlsso | 2:35266b266eaa | 161 | bufferedUpEvent.timeStamp = timeStamp; |
mkarlsso | 7:5fe7329751d4 | 162 | bufferedUpEvent.triggered = true; |
mkarlsso | 2:35266b266eaa | 163 | } |
mkarlsso | 2:35266b266eaa | 164 | } |
mkarlsso | 2:35266b266eaa | 165 | /* |
mkarlsso | 0:8dbd6bd9167f | 166 | if ((newState == 0) && (!lastDownEvent.triggered)){ |
mkarlsso | 0:8dbd6bd9167f | 167 | lastDownEvent.timeStamp = timeStamp; |
mkarlsso | 0:8dbd6bd9167f | 168 | lastDownEvent.triggered = true; |
mkarlsso | 0:8dbd6bd9167f | 169 | } else if ((newState == 1) && (!lastUpEvent.triggered)) { |
mkarlsso | 0:8dbd6bd9167f | 170 | lastUpEvent.timeStamp = timeStamp; |
mkarlsso | 0:8dbd6bd9167f | 171 | lastUpEvent.triggered = true; |
mkarlsso | 2:35266b266eaa | 172 | }*/ |
mkarlsso | 2:35266b266eaa | 173 | } |
mkarlsso | 2:35266b266eaa | 174 | |
mkarlsso | 2:35266b266eaa | 175 | void sDigitalIn::setUpdate(bool state) { |
mkarlsso | 2:35266b266eaa | 176 | updating = state; //If true, then we buffer any trigger events until the update check is done. |
mkarlsso | 2:35266b266eaa | 177 | if (!updating) { |
mkarlsso | 2:35266b266eaa | 178 | if (bufferedUpEvent.triggered) { |
mkarlsso | 2:35266b266eaa | 179 | lastUpEvent = bufferedUpEvent; |
mkarlsso | 2:35266b266eaa | 180 | } |
mkarlsso | 2:35266b266eaa | 181 | if (bufferedDownEvent.triggered) { |
mkarlsso | 2:35266b266eaa | 182 | lastDownEvent = bufferedDownEvent; |
mkarlsso | 2:35266b266eaa | 183 | } |
mkarlsso | 2:35266b266eaa | 184 | bufferedDownEvent.triggered = false; |
mkarlsso | 2:35266b266eaa | 185 | bufferedUpEvent.triggered = false; |
mkarlsso | 0:8dbd6bd9167f | 186 | } |
mkarlsso | 0:8dbd6bd9167f | 187 | } |
mkarlsso | 0:8dbd6bd9167f | 188 | |
mkarlsso | 0:8dbd6bd9167f | 189 | //----------------------------------------------------- |
mkarlsso | 0:8dbd6bd9167f | 190 | sSerialPort::sSerialPort() { |
mkarlsso | 0:8dbd6bd9167f | 191 | |
mkarlsso | 0:8dbd6bd9167f | 192 | } |
mkarlsso | 0:8dbd6bd9167f | 193 | |
mkarlsso | 0:8dbd6bd9167f | 194 | //------------------------------------------------------ |
mkarlsso | 0:8dbd6bd9167f | 195 | |
mkarlsso | 0:8dbd6bd9167f | 196 | sSound::sSound(void): |
mkarlsso | 0:8dbd6bd9167f | 197 | fileNameExists(false), |
mkarlsso | 0:8dbd6bd9167f | 198 | volumePtr(NULL), |
mkarlsso | 0:8dbd6bd9167f | 199 | volume(-1), |
mkarlsso | 0:8dbd6bd9167f | 200 | play(true), |
mkarlsso | 0:8dbd6bd9167f | 201 | reset(false) { |
mkarlsso | 0:8dbd6bd9167f | 202 | } |
mkarlsso | 0:8dbd6bd9167f | 203 | |
mkarlsso | 0:8dbd6bd9167f | 204 | void sSound::setFile(string fileNameIn) { |
mkarlsso | 0:8dbd6bd9167f | 205 | for (int i = 0; i < 20; i++) { |
mkarlsso | 0:8dbd6bd9167f | 206 | fileName[i] = NULL; |
mkarlsso | 0:8dbd6bd9167f | 207 | } |
mkarlsso | 0:8dbd6bd9167f | 208 | size_t length = fileNameIn.size(); |
mkarlsso | 0:8dbd6bd9167f | 209 | if (length <= 20) { |
mkarlsso | 0:8dbd6bd9167f | 210 | fileNameIn.copy(fileName, length, 0); |
mkarlsso | 0:8dbd6bd9167f | 211 | fileNameExists = true; |
mkarlsso | 0:8dbd6bd9167f | 212 | } |
mkarlsso | 0:8dbd6bd9167f | 213 | } |
mkarlsso | 0:8dbd6bd9167f | 214 | void sSound::setVolume(int volumeIn) { |
mkarlsso | 0:8dbd6bd9167f | 215 | |
mkarlsso | 0:8dbd6bd9167f | 216 | if ((volumeIn >= 0) && (volumeIn < 256)) { |
mkarlsso | 0:8dbd6bd9167f | 217 | volume = volumeIn; |
mkarlsso | 0:8dbd6bd9167f | 218 | volumePtr = NULL; |
mkarlsso | 0:8dbd6bd9167f | 219 | } |
mkarlsso | 0:8dbd6bd9167f | 220 | } |
mkarlsso | 0:8dbd6bd9167f | 221 | |
mkarlsso | 0:8dbd6bd9167f | 222 | void sSound::setVolume(int* volumeIn) { |
mkarlsso | 0:8dbd6bd9167f | 223 | |
mkarlsso | 0:8dbd6bd9167f | 224 | volume = -1; |
mkarlsso | 0:8dbd6bd9167f | 225 | volumePtr = volumeIn; |
mkarlsso | 0:8dbd6bd9167f | 226 | |
mkarlsso | 0:8dbd6bd9167f | 227 | } |
mkarlsso | 0:8dbd6bd9167f | 228 | |
mkarlsso | 0:8dbd6bd9167f | 229 | void sSound::setPlayback(bool playIn) { |
mkarlsso | 0:8dbd6bd9167f | 230 | play = playIn; |
mkarlsso | 0:8dbd6bd9167f | 231 | } |
mkarlsso | 0:8dbd6bd9167f | 232 | |
mkarlsso | 0:8dbd6bd9167f | 233 | void sSound::setReset() { |
mkarlsso | 0:8dbd6bd9167f | 234 | reset = true; |
mkarlsso | 0:8dbd6bd9167f | 235 | } |
mkarlsso | 0:8dbd6bd9167f | 236 | |
mkarlsso | 0:8dbd6bd9167f | 237 | |
mkarlsso | 0:8dbd6bd9167f | 238 | //----------------------------------------------------- |
mkarlsso | 0:8dbd6bd9167f | 239 | outputStream::outputStream(int bufferSizeIn): |
mkarlsso | 0:8dbd6bd9167f | 240 | readHead(0), |
mkarlsso | 0:8dbd6bd9167f | 241 | writeHead(0), |
mkarlsso | 0:8dbd6bd9167f | 242 | totalWriteHead(0), |
mkarlsso | 0:8dbd6bd9167f | 243 | totalReadHead(0), |
mkarlsso | 0:8dbd6bd9167f | 244 | bufferSize(bufferSizeIn), |
mkarlsso | 0:8dbd6bd9167f | 245 | unsentData(false), |
mkarlsso | 0:8dbd6bd9167f | 246 | serialPtr(NULL) { |
mkarlsso | 0:8dbd6bd9167f | 247 | |
mkarlsso | 0:8dbd6bd9167f | 248 | outputBuffer = new char[bufferSize]; |
mkarlsso | 0:8dbd6bd9167f | 249 | |
mkarlsso | 0:8dbd6bd9167f | 250 | } |
mkarlsso | 0:8dbd6bd9167f | 251 | |
mkarlsso | 0:8dbd6bd9167f | 252 | outputStream::~outputStream() { |
mkarlsso | 0:8dbd6bd9167f | 253 | delete[] outputBuffer; |
mkarlsso | 0:8dbd6bd9167f | 254 | } |
mkarlsso | 0:8dbd6bd9167f | 255 | |
mkarlsso | 0:8dbd6bd9167f | 256 | void outputStream::setSerial(sSerialPort *s) { |
mkarlsso | 0:8dbd6bd9167f | 257 | serialPtr = s; |
mkarlsso | 0:8dbd6bd9167f | 258 | } |
mkarlsso | 0:8dbd6bd9167f | 259 | |
mkarlsso | 0:8dbd6bd9167f | 260 | //used to immediately write to serial port |
mkarlsso | 0:8dbd6bd9167f | 261 | void outputStream::flush() { |
mkarlsso | 0:8dbd6bd9167f | 262 | if (serialPtr != NULL) { |
mkarlsso | 0:8dbd6bd9167f | 263 | while(unsentData) { |
mkarlsso | 0:8dbd6bd9167f | 264 | serialPtr->writeChar(getNextChar()); |
mkarlsso | 0:8dbd6bd9167f | 265 | } |
mkarlsso | 0:8dbd6bd9167f | 266 | } |
mkarlsso | 0:8dbd6bd9167f | 267 | } |
mkarlsso | 0:8dbd6bd9167f | 268 | |
mkarlsso | 0:8dbd6bd9167f | 269 | //adds text to the buffer |
mkarlsso | 3:d7b0a0890d96 | 270 | void outputStream::send(const string &outputString) { |
mkarlsso | 0:8dbd6bd9167f | 271 | int strLen = outputString.size(); |
mkarlsso | 0:8dbd6bd9167f | 272 | |
mkarlsso | 0:8dbd6bd9167f | 273 | int total = 0; |
mkarlsso | 0:8dbd6bd9167f | 274 | int chunk = 0; |
mkarlsso | 0:8dbd6bd9167f | 275 | if (totalWriteHead+strLen > (totalReadHead + bufferSize)) { |
mkarlsso | 0:8dbd6bd9167f | 276 | //We don't have enough space in the buffer, so flush it |
mkarlsso | 0:8dbd6bd9167f | 277 | flush(); |
mkarlsso | 0:8dbd6bd9167f | 278 | } |
mkarlsso | 0:8dbd6bd9167f | 279 | if (!(totalWriteHead+strLen > (totalReadHead + bufferSize))) { |
mkarlsso | 0:8dbd6bd9167f | 280 | while (strLen - total > 0) { |
mkarlsso | 0:8dbd6bd9167f | 281 | chunk = min((bufferSize - writeHead), strLen - total); |
mkarlsso | 0:8dbd6bd9167f | 282 | outputString.copy(outputBuffer + writeHead, chunk, total); |
mkarlsso | 0:8dbd6bd9167f | 283 | writeHead = (writeHead + chunk) % bufferSize; |
mkarlsso | 0:8dbd6bd9167f | 284 | totalWriteHead += chunk; |
mkarlsso | 0:8dbd6bd9167f | 285 | total += chunk; |
mkarlsso | 0:8dbd6bd9167f | 286 | } |
mkarlsso | 0:8dbd6bd9167f | 287 | if (total > 0) { |
mkarlsso | 0:8dbd6bd9167f | 288 | unsentData = true; |
mkarlsso | 0:8dbd6bd9167f | 289 | } |
mkarlsso | 0:8dbd6bd9167f | 290 | } |
mkarlsso | 0:8dbd6bd9167f | 291 | } |
mkarlsso | 0:8dbd6bd9167f | 292 | |
mkarlsso | 3:d7b0a0890d96 | 293 | //adds text to the buffer |
mkarlsso | 3:d7b0a0890d96 | 294 | void outputStream::send(const char *s) { |
mkarlsso | 3:d7b0a0890d96 | 295 | int strLen = strlen(s); |
mkarlsso | 3:d7b0a0890d96 | 296 | |
mkarlsso | 3:d7b0a0890d96 | 297 | int total = 0; |
mkarlsso | 3:d7b0a0890d96 | 298 | //int chunk = 0; |
mkarlsso | 3:d7b0a0890d96 | 299 | if (totalWriteHead+strLen > (totalReadHead + bufferSize)) { |
mkarlsso | 3:d7b0a0890d96 | 300 | //We don't have enough space in the buffer, so flush it |
mkarlsso | 3:d7b0a0890d96 | 301 | flush(); |
mkarlsso | 3:d7b0a0890d96 | 302 | } |
mkarlsso | 3:d7b0a0890d96 | 303 | if (!(totalWriteHead+strLen > (totalReadHead + bufferSize))) { |
mkarlsso | 3:d7b0a0890d96 | 304 | while (strLen - total > 0) { |
mkarlsso | 3:d7b0a0890d96 | 305 | strncpy(outputBuffer + writeHead, s+total,1); |
mkarlsso | 3:d7b0a0890d96 | 306 | total++; |
mkarlsso | 3:d7b0a0890d96 | 307 | writeHead = (writeHead + 1) % bufferSize; |
mkarlsso | 3:d7b0a0890d96 | 308 | totalWriteHead += 1; |
mkarlsso | 3:d7b0a0890d96 | 309 | |
mkarlsso | 3:d7b0a0890d96 | 310 | /* |
mkarlsso | 3:d7b0a0890d96 | 311 | chunk = min((bufferSize - writeHead), strLen - total); |
mkarlsso | 3:d7b0a0890d96 | 312 | strncpy(outputBuffer + writeHead,); |
mkarlsso | 3:d7b0a0890d96 | 313 | outputString.copy(outputBuffer + writeHead, chunk, total); |
mkarlsso | 3:d7b0a0890d96 | 314 | writeHead = (writeHead + chunk) % bufferSize; |
mkarlsso | 3:d7b0a0890d96 | 315 | totalWriteHead += chunk; |
mkarlsso | 3:d7b0a0890d96 | 316 | total += chunk; |
mkarlsso | 3:d7b0a0890d96 | 317 | */ |
mkarlsso | 3:d7b0a0890d96 | 318 | } |
mkarlsso | 3:d7b0a0890d96 | 319 | if (total > 0) { |
mkarlsso | 3:d7b0a0890d96 | 320 | unsentData = true; |
mkarlsso | 3:d7b0a0890d96 | 321 | } |
mkarlsso | 3:d7b0a0890d96 | 322 | } |
mkarlsso | 3:d7b0a0890d96 | 323 | } |
mkarlsso | 3:d7b0a0890d96 | 324 | |
mkarlsso | 0:8dbd6bd9167f | 325 | void outputStream::debug(const char *s) { |
mkarlsso | 0:8dbd6bd9167f | 326 | //send to serial immediately, but only if debugOut is true |
mkarlsso | 0:8dbd6bd9167f | 327 | if (debugOut) { |
mkarlsso | 0:8dbd6bd9167f | 328 | string tmpString = string(s); |
mkarlsso | 0:8dbd6bd9167f | 329 | send(tmpString); |
mkarlsso | 0:8dbd6bd9167f | 330 | flush(); |
mkarlsso | 0:8dbd6bd9167f | 331 | } |
mkarlsso | 0:8dbd6bd9167f | 332 | } |
mkarlsso | 0:8dbd6bd9167f | 333 | |
mkarlsso | 0:8dbd6bd9167f | 334 | //Overloaded << operator to for debugging output. This eliminates the |
mkarlsso | 0:8dbd6bd9167f | 335 | //need for printf statements |
mkarlsso | 3:d7b0a0890d96 | 336 | outputStream& outputStream::operator<<(const string &outputString) { |
mkarlsso | 0:8dbd6bd9167f | 337 | send(outputString); |
mkarlsso | 3:d7b0a0890d96 | 338 | |
mkarlsso | 0:8dbd6bd9167f | 339 | return *this; |
mkarlsso | 0:8dbd6bd9167f | 340 | } |
mkarlsso | 0:8dbd6bd9167f | 341 | |
mkarlsso | 0:8dbd6bd9167f | 342 | outputStream& outputStream::operator<<(const char* s) { |
mkarlsso | 3:d7b0a0890d96 | 343 | //string tmpString = string(s); |
mkarlsso | 3:d7b0a0890d96 | 344 | //send(tmpString); |
mkarlsso | 3:d7b0a0890d96 | 345 | send(s); |
mkarlsso | 0:8dbd6bd9167f | 346 | return *this; |
mkarlsso | 0:8dbd6bd9167f | 347 | } |
mkarlsso | 0:8dbd6bd9167f | 348 | |
mkarlsso | 0:8dbd6bd9167f | 349 | outputStream& outputStream::operator<<(int outputNum) { |
mkarlsso | 0:8dbd6bd9167f | 350 | ostringstream varConvert; |
mkarlsso | 0:8dbd6bd9167f | 351 | varConvert << outputNum; |
mkarlsso | 0:8dbd6bd9167f | 352 | send(varConvert.str()); |
mkarlsso | 0:8dbd6bd9167f | 353 | return *this; |
mkarlsso | 0:8dbd6bd9167f | 354 | } |
mkarlsso | 0:8dbd6bd9167f | 355 | |
mkarlsso | 0:8dbd6bd9167f | 356 | outputStream& outputStream::operator<<(uint32_t outputNum) { |
mkarlsso | 0:8dbd6bd9167f | 357 | ostringstream varConvert; |
mkarlsso | 0:8dbd6bd9167f | 358 | varConvert << outputNum; |
mkarlsso | 0:8dbd6bd9167f | 359 | send(varConvert.str()); |
mkarlsso | 0:8dbd6bd9167f | 360 | return *this; |
mkarlsso | 0:8dbd6bd9167f | 361 | } |
mkarlsso | 0:8dbd6bd9167f | 362 | //the main loop gets one character per loop and write it to the serial port |
mkarlsso | 0:8dbd6bd9167f | 363 | char outputStream::getNextChar() { |
mkarlsso | 0:8dbd6bd9167f | 364 | |
mkarlsso | 0:8dbd6bd9167f | 365 | |
mkarlsso | 0:8dbd6bd9167f | 366 | if (totalReadHead < totalWriteHead) { |
mkarlsso | 0:8dbd6bd9167f | 367 | tmpOut = *(outputBuffer+readHead); |
mkarlsso | 0:8dbd6bd9167f | 368 | readHead = (readHead+1) % bufferSize; |
mkarlsso | 0:8dbd6bd9167f | 369 | totalReadHead++; |
mkarlsso | 0:8dbd6bd9167f | 370 | if (totalReadHead >= totalWriteHead) { |
mkarlsso | 0:8dbd6bd9167f | 371 | unsentData = false; |
mkarlsso | 0:8dbd6bd9167f | 372 | } |
mkarlsso | 0:8dbd6bd9167f | 373 | } |
mkarlsso | 0:8dbd6bd9167f | 374 | return tmpOut; |
mkarlsso | 0:8dbd6bd9167f | 375 | |
mkarlsso | 0:8dbd6bd9167f | 376 | } |
mkarlsso | 0:8dbd6bd9167f | 377 | |
mkarlsso | 0:8dbd6bd9167f | 378 |