Andy Lustig / Mbed 2 deprecated stateScript_v2_karpovalab

Karpova Lab fork of stateScript

Dependencies:   SMARTWAV SOMO_II mbed

Fork of stateScript_v2_karpova by Andy Lustig

hardwareInterface.cpp@9:f15ad8d18881, 2016-01-28 (annotated)

Committer:
alustig3
Date:
Thu Jan 28 16:47:32 2016 +0000
Revision:
9:f15ad8d18881
Parent:
3:d7b0a0890d96 
Added pin designations for Karpova Lab's Ephys module 1.2 and Max module 1.1.; Code is now compatible with SOMO II sound module.

Who changed what in which revision?

UserRevisionLine numberNew 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;
mkarlsso 0:8dbd6bd9167f 6
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 3:d7b0a0890d96 36 ignorePortUpdates[i] = false;
mkarlsso 3:d7b0a0890d96 37 }
mkarlsso 3:d7b0a0890d96 38 }
mkarlsso 0:8dbd6bd9167f 39
mkarlsso 3:d7b0a0890d96 40 //The user can toggle whether a particular port triggers a state update report every time it changes
mkarlsso 3:d7b0a0890d96 41 //This is useful for inputs that toggle continuously.
mkarlsso 3:d7b0a0890d96 42 void sSystem::setPortUpdatesOff(int portNum) {
mkarlsso 3:d7b0a0890d96 43 ignorePortUpdates[portNum] = true;
mkarlsso 3:d7b0a0890d96 44 }
mkarlsso 3:d7b0a0890d96 45
mkarlsso 3:d7b0a0890d96 46 void sSystem::setPortUpdatesOn(int portNum) {
mkarlsso 3:d7b0a0890d96 47 ignorePortUpdates[portNum] = false;
mkarlsso 3:d7b0a0890d96 48 }
mkarlsso 3:d7b0a0890d96 49
mkarlsso 3:d7b0a0890d96 50 bool* sSystem::getIgnoreUpdates() {
mkarlsso 3:d7b0a0890d96 51 return ignorePortUpdates;
mkarlsso 0:8dbd6bd9167f 52 }
mkarlsso 0:8dbd6bd9167f 53
mkarlsso 0:8dbd6bd9167f 54 void sSystem::immediateClockReset() {
mkarlsso 0:8dbd6bd9167f 55 //For external clock reset
mkarlsso 0:8dbd6bd9167f 56 timeKeeper = 0;
mkarlsso 0:8dbd6bd9167f 57 textDisplay << timeKeeper << " Clock reset\r\n";
mkarlsso 0:8dbd6bd9167f 58 }
mkarlsso 0:8dbd6bd9167f 59
mkarlsso 0:8dbd6bd9167f 60 void sSystem::mainLoopToDo() {
mkarlsso 0:8dbd6bd9167f 61
mkarlsso 0:8dbd6bd9167f 62 }
mkarlsso 0:8dbd6bd9167f 63
mkarlsso 0:8dbd6bd9167f 64 void sSystem::pauseInterrupts() {
mkarlsso 0:8dbd6bd9167f 65
mkarlsso 0:8dbd6bd9167f 66 }
mkarlsso 0:8dbd6bd9167f 67
mkarlsso 0:8dbd6bd9167f 68 void sSystem::resumeInterrupts() {
mkarlsso 0:8dbd6bd9167f 69
mkarlsso 0:8dbd6bd9167f 70 }
mkarlsso 0:8dbd6bd9167f 71
mkarlsso 0:8dbd6bd9167f 72 int sSystem::getPendingFunctionTriggers(uint16_t *bufferPtr) {
mkarlsso 0:8dbd6bd9167f 73 return 0;
mkarlsso 0:8dbd6bd9167f 74 }
mkarlsso 0:8dbd6bd9167f 75
mkarlsso 0:8dbd6bd9167f 76 uint32_t sSystem::getDigitalOutputChangeFlags() {
mkarlsso 0:8dbd6bd9167f 77
mkarlsso 0:8dbd6bd9167f 78 }
mkarlsso 0:8dbd6bd9167f 79
mkarlsso 0:8dbd6bd9167f 80 uint32_t sSystem::getDigitalInputChangeFlags() {
mkarlsso 0:8dbd6bd9167f 81
mkarlsso 0:8dbd6bd9167f 82 }
mkarlsso 0:8dbd6bd9167f 83
mkarlsso 0:8dbd6bd9167f 84 //------------------------------------------------------
mkarlsso 0:8dbd6bd9167f 85 sDigitalOut::sDigitalOut() {
mkarlsso 0:8dbd6bd9167f 86
mkarlsso 0:8dbd6bd9167f 87 }
mkarlsso 0:8dbd6bd9167f 88
mkarlsso 0:8dbd6bd9167f 89 //----------------------------------------------------
mkarlsso 0:8dbd6bd9167f 90 sDigitalIn::sDigitalIn() {
mkarlsso 0:8dbd6bd9167f 91 lastDownEvent.triggered = false;
mkarlsso 0:8dbd6bd9167f 92 lastUpEvent.triggered = false;
mkarlsso 2:35266b266eaa 93 bufferedDownEvent.triggered = false;
mkarlsso 2:35266b266eaa 94 bufferedUpEvent.triggered = false;
mkarlsso 2:35266b266eaa 95 updating = false;
mkarlsso 0:8dbd6bd9167f 96 }
mkarlsso 0:8dbd6bd9167f 97
mkarlsso 0:8dbd6bd9167f 98 void sDigitalIn::addStateChange(int newState, uint32_t timeStamp) {
mkarlsso 0:8dbd6bd9167f 99
mkarlsso 0:8dbd6bd9167f 100 //With levers and beam breaks, there will be flutter when triggers happen.
mkarlsso 0:8dbd6bd9167f 101 //The goal is to capture the initial event time, so we ignore extra triggers
mkarlsso 0:8dbd6bd9167f 102 //until it has been processed
mkarlsso 2:35266b266eaa 103 if (!updating) {
mkarlsso 2:35266b266eaa 104 if ((newState == 0) && (!lastDownEvent.triggered)){
mkarlsso 2:35266b266eaa 105 lastDownEvent.timeStamp = timeStamp;
mkarlsso 2:35266b266eaa 106 lastDownEvent.triggered = true;
mkarlsso 2:35266b266eaa 107 } else if ((newState == 1) && (!lastUpEvent.triggered)) {
mkarlsso 2:35266b266eaa 108 lastUpEvent.timeStamp = timeStamp;
mkarlsso 2:35266b266eaa 109 lastUpEvent.triggered = true;
mkarlsso 2:35266b266eaa 110 }
mkarlsso 2:35266b266eaa 111 } else {
mkarlsso 2:35266b266eaa 112 //If we are currently checking this input, then we buffer the trigger and deal with it after
mkarlsso 2:35266b266eaa 113 if (newState == 0){
mkarlsso 2:35266b266eaa 114 bufferedDownEvent.timeStamp = timeStamp;
mkarlsso 2:35266b266eaa 115 bufferedDownEvent.triggered = true;
mkarlsso 2:35266b266eaa 116 } else if (newState == 1) {
mkarlsso 2:35266b266eaa 117 bufferedUpEvent.timeStamp = timeStamp;
mkarlsso 2:35266b266eaa 118 bufferedUpEvent.triggered = true;
mkarlsso 2:35266b266eaa 119 }
mkarlsso 2:35266b266eaa 120 }
mkarlsso 2:35266b266eaa 121 /*
mkarlsso 0:8dbd6bd9167f 122 if ((newState == 0) && (!lastDownEvent.triggered)){
mkarlsso 0:8dbd6bd9167f 123 lastDownEvent.timeStamp = timeStamp;
mkarlsso 0:8dbd6bd9167f 124 lastDownEvent.triggered = true;
mkarlsso 0:8dbd6bd9167f 125 } else if ((newState == 1) && (!lastUpEvent.triggered)) {
mkarlsso 0:8dbd6bd9167f 126 lastUpEvent.timeStamp = timeStamp;
mkarlsso 0:8dbd6bd9167f 127 lastUpEvent.triggered = true;
mkarlsso 2:35266b266eaa 128 }*/
mkarlsso 2:35266b266eaa 129 }
mkarlsso 2:35266b266eaa 130
mkarlsso 2:35266b266eaa 131 void sDigitalIn::setUpdate(bool state) {
mkarlsso 2:35266b266eaa 132 updating = state; //If true, then we buffer any trigger events until the update check is done.
mkarlsso 2:35266b266eaa 133 if (!updating) {
mkarlsso 2:35266b266eaa 134 if (bufferedUpEvent.triggered) {
mkarlsso 2:35266b266eaa 135 lastUpEvent = bufferedUpEvent;
mkarlsso 2:35266b266eaa 136 }
mkarlsso 2:35266b266eaa 137 if (bufferedDownEvent.triggered) {
mkarlsso 2:35266b266eaa 138 lastDownEvent = bufferedDownEvent;
mkarlsso 2:35266b266eaa 139 }
mkarlsso 2:35266b266eaa 140 bufferedDownEvent.triggered = false;
mkarlsso 2:35266b266eaa 141 bufferedUpEvent.triggered = false;
mkarlsso 0:8dbd6bd9167f 142 }
mkarlsso 0:8dbd6bd9167f 143 }
mkarlsso 0:8dbd6bd9167f 144
mkarlsso 0:8dbd6bd9167f 145 //-----------------------------------------------------
mkarlsso 0:8dbd6bd9167f 146 sSerialPort::sSerialPort() {
mkarlsso 0:8dbd6bd9167f 147
mkarlsso 0:8dbd6bd9167f 148 }
mkarlsso 0:8dbd6bd9167f 149
mkarlsso 0:8dbd6bd9167f 150 //------------------------------------------------------
mkarlsso 0:8dbd6bd9167f 151
mkarlsso 0:8dbd6bd9167f 152 sSound::sSound(void):
mkarlsso 0:8dbd6bd9167f 153 fileNameExists(false),
alustig3 9:f15ad8d18881 154 fileNum(0),
mkarlsso 0:8dbd6bd9167f 155 volumePtr(NULL),
mkarlsso 0:8dbd6bd9167f 156 volume(-1),
mkarlsso 0:8dbd6bd9167f 157 play(true),
mkarlsso 0:8dbd6bd9167f 158 reset(false) {
mkarlsso 0:8dbd6bd9167f 159 }
mkarlsso 0:8dbd6bd9167f 160
mkarlsso 0:8dbd6bd9167f 161 void sSound::setFile(string fileNameIn) {
mkarlsso 0:8dbd6bd9167f 162 for (int i = 0; i < 20; i++) {
mkarlsso 0:8dbd6bd9167f 163 fileName[i] = NULL;
mkarlsso 0:8dbd6bd9167f 164 }
mkarlsso 0:8dbd6bd9167f 165 size_t length = fileNameIn.size();
mkarlsso 0:8dbd6bd9167f 166 if (length <= 20) {
mkarlsso 0:8dbd6bd9167f 167 fileNameIn.copy(fileName, length, 0);
mkarlsso 0:8dbd6bd9167f 168 fileNameExists = true;
mkarlsso 0:8dbd6bd9167f 169 }
mkarlsso 0:8dbd6bd9167f 170 }
alustig3 9:f15ad8d18881 171
alustig3 9:f15ad8d18881 172 void sSound::setFile(unsigned char filenNumIn) { //overload setFile to work with SOMO module
alustig3 9:f15ad8d18881 173 fileNum = filenNumIn;
alustig3 9:f15ad8d18881 174 }
alustig3 9:f15ad8d18881 175
mkarlsso 0:8dbd6bd9167f 176 void sSound::setVolume(int volumeIn) {
mkarlsso 0:8dbd6bd9167f 177
mkarlsso 0:8dbd6bd9167f 178 if ((volumeIn >= 0) && (volumeIn < 256)) {
mkarlsso 0:8dbd6bd9167f 179 volume = volumeIn;
mkarlsso 0:8dbd6bd9167f 180 volumePtr = NULL;
mkarlsso 0:8dbd6bd9167f 181 }
mkarlsso 0:8dbd6bd9167f 182 }
mkarlsso 0:8dbd6bd9167f 183
mkarlsso 0:8dbd6bd9167f 184 void sSound::setVolume(int* volumeIn) {
mkarlsso 0:8dbd6bd9167f 185
mkarlsso 0:8dbd6bd9167f 186 volume = -1;
mkarlsso 0:8dbd6bd9167f 187 volumePtr = volumeIn;
mkarlsso 0:8dbd6bd9167f 188
mkarlsso 0:8dbd6bd9167f 189 }
mkarlsso 0:8dbd6bd9167f 190
mkarlsso 0:8dbd6bd9167f 191 void sSound::setPlayback(bool playIn) {
mkarlsso 0:8dbd6bd9167f 192 play = playIn;
mkarlsso 0:8dbd6bd9167f 193 }
mkarlsso 0:8dbd6bd9167f 194
mkarlsso 0:8dbd6bd9167f 195 void sSound::setReset() {
mkarlsso 0:8dbd6bd9167f 196 reset = true;
mkarlsso 0:8dbd6bd9167f 197 }
mkarlsso 0:8dbd6bd9167f 198
mkarlsso 0:8dbd6bd9167f 199
mkarlsso 0:8dbd6bd9167f 200 //-----------------------------------------------------
mkarlsso 0:8dbd6bd9167f 201 outputStream::outputStream(int bufferSizeIn):
mkarlsso 0:8dbd6bd9167f 202 readHead(0),
mkarlsso 0:8dbd6bd9167f 203 writeHead(0),
mkarlsso 0:8dbd6bd9167f 204 totalWriteHead(0),
mkarlsso 0:8dbd6bd9167f 205 totalReadHead(0),
mkarlsso 0:8dbd6bd9167f 206 bufferSize(bufferSizeIn),
mkarlsso 0:8dbd6bd9167f 207 unsentData(false),
mkarlsso 0:8dbd6bd9167f 208 serialPtr(NULL) {
mkarlsso 0:8dbd6bd9167f 209
mkarlsso 0:8dbd6bd9167f 210 outputBuffer = new char[bufferSize];
mkarlsso 0:8dbd6bd9167f 211
mkarlsso 0:8dbd6bd9167f 212 }
mkarlsso 0:8dbd6bd9167f 213
mkarlsso 0:8dbd6bd9167f 214 outputStream::~outputStream() {
mkarlsso 0:8dbd6bd9167f 215 delete[] outputBuffer;
mkarlsso 0:8dbd6bd9167f 216 }
mkarlsso 0:8dbd6bd9167f 217
mkarlsso 0:8dbd6bd9167f 218 void outputStream::setSerial(sSerialPort *s) {
mkarlsso 0:8dbd6bd9167f 219 serialPtr = s;
mkarlsso 0:8dbd6bd9167f 220 }
mkarlsso 0:8dbd6bd9167f 221
mkarlsso 0:8dbd6bd9167f 222 //used to immediately write to serial port
mkarlsso 0:8dbd6bd9167f 223 void outputStream::flush() {
mkarlsso 0:8dbd6bd9167f 224 if (serialPtr != NULL) {
mkarlsso 0:8dbd6bd9167f 225 while(unsentData) {
mkarlsso 0:8dbd6bd9167f 226 serialPtr->writeChar(getNextChar());
mkarlsso 0:8dbd6bd9167f 227 }
mkarlsso 0:8dbd6bd9167f 228 }
mkarlsso 0:8dbd6bd9167f 229 }
mkarlsso 0:8dbd6bd9167f 230
mkarlsso 0:8dbd6bd9167f 231 //adds text to the buffer
mkarlsso 3:d7b0a0890d96 232 void outputStream::send(const string &outputString) {
mkarlsso 0:8dbd6bd9167f 233 int strLen = outputString.size();
mkarlsso 0:8dbd6bd9167f 234
mkarlsso 0:8dbd6bd9167f 235 int total = 0;
mkarlsso 0:8dbd6bd9167f 236 int chunk = 0;
mkarlsso 0:8dbd6bd9167f 237 if (totalWriteHead+strLen > (totalReadHead + bufferSize)) {
mkarlsso 0:8dbd6bd9167f 238 //We don't have enough space in the buffer, so flush it
mkarlsso 0:8dbd6bd9167f 239 flush();
mkarlsso 0:8dbd6bd9167f 240 }
mkarlsso 0:8dbd6bd9167f 241 if (!(totalWriteHead+strLen > (totalReadHead + bufferSize))) {
mkarlsso 0:8dbd6bd9167f 242 while (strLen - total > 0) {
mkarlsso 0:8dbd6bd9167f 243 chunk = min((bufferSize - writeHead), strLen - total);
mkarlsso 0:8dbd6bd9167f 244 outputString.copy(outputBuffer + writeHead, chunk, total);
mkarlsso 0:8dbd6bd9167f 245 writeHead = (writeHead + chunk) % bufferSize;
mkarlsso 0:8dbd6bd9167f 246 totalWriteHead += chunk;
mkarlsso 0:8dbd6bd9167f 247 total += chunk;
mkarlsso 0:8dbd6bd9167f 248 }
mkarlsso 0:8dbd6bd9167f 249 if (total > 0) {
mkarlsso 0:8dbd6bd9167f 250 unsentData = true;
mkarlsso 0:8dbd6bd9167f 251 }
mkarlsso 0:8dbd6bd9167f 252 }
mkarlsso 0:8dbd6bd9167f 253 }
mkarlsso 0:8dbd6bd9167f 254
mkarlsso 3:d7b0a0890d96 255 //adds text to the buffer
mkarlsso 3:d7b0a0890d96 256 void outputStream::send(const char *s) {
mkarlsso 3:d7b0a0890d96 257 int strLen = strlen(s);
mkarlsso 3:d7b0a0890d96 258
mkarlsso 3:d7b0a0890d96 259 int total = 0;
mkarlsso 3:d7b0a0890d96 260 //int chunk = 0;
mkarlsso 3:d7b0a0890d96 261 if (totalWriteHead+strLen > (totalReadHead + bufferSize)) {
mkarlsso 3:d7b0a0890d96 262 //We don't have enough space in the buffer, so flush it
mkarlsso 3:d7b0a0890d96 263 flush();
mkarlsso 3:d7b0a0890d96 264 }
mkarlsso 3:d7b0a0890d96 265 if (!(totalWriteHead+strLen > (totalReadHead + bufferSize))) {
mkarlsso 3:d7b0a0890d96 266 while (strLen - total > 0) {
mkarlsso 3:d7b0a0890d96 267 strncpy(outputBuffer + writeHead, s+total,1);
mkarlsso 3:d7b0a0890d96 268 total++;
mkarlsso 3:d7b0a0890d96 269 writeHead = (writeHead + 1) % bufferSize;
mkarlsso 3:d7b0a0890d96 270 totalWriteHead += 1;
mkarlsso 3:d7b0a0890d96 271
mkarlsso 3:d7b0a0890d96 272 /*
mkarlsso 3:d7b0a0890d96 273 chunk = min((bufferSize - writeHead), strLen - total);
mkarlsso 3:d7b0a0890d96 274 strncpy(outputBuffer + writeHead,);
mkarlsso 3:d7b0a0890d96 275 outputString.copy(outputBuffer + writeHead, chunk, total);
mkarlsso 3:d7b0a0890d96 276 writeHead = (writeHead + chunk) % bufferSize;
mkarlsso 3:d7b0a0890d96 277 totalWriteHead += chunk;
mkarlsso 3:d7b0a0890d96 278 total += chunk;
mkarlsso 3:d7b0a0890d96 279 */
mkarlsso 3:d7b0a0890d96 280 }
mkarlsso 3:d7b0a0890d96 281 if (total > 0) {
mkarlsso 3:d7b0a0890d96 282 unsentData = true;
mkarlsso 3:d7b0a0890d96 283 }
mkarlsso 3:d7b0a0890d96 284 }
mkarlsso 3:d7b0a0890d96 285 }
mkarlsso 3:d7b0a0890d96 286
mkarlsso 0:8dbd6bd9167f 287 void outputStream::debug(const char *s) {
mkarlsso 0:8dbd6bd9167f 288 //send to serial immediately, but only if debugOut is true
mkarlsso 0:8dbd6bd9167f 289 if (debugOut) {
mkarlsso 0:8dbd6bd9167f 290 string tmpString = string(s);
mkarlsso 0:8dbd6bd9167f 291 send(tmpString);
mkarlsso 0:8dbd6bd9167f 292 flush();
mkarlsso 0:8dbd6bd9167f 293 }
mkarlsso 0:8dbd6bd9167f 294 }
mkarlsso 0:8dbd6bd9167f 295
mkarlsso 0:8dbd6bd9167f 296 //Overloaded << operator to for debugging output. This eliminates the
mkarlsso 0:8dbd6bd9167f 297 //need for printf statements
mkarlsso 3:d7b0a0890d96 298 outputStream& outputStream::operator<<(const string &outputString) {
mkarlsso 0:8dbd6bd9167f 299 send(outputString);
mkarlsso 3:d7b0a0890d96 300
mkarlsso 0:8dbd6bd9167f 301 return *this;
mkarlsso 0:8dbd6bd9167f 302 }
mkarlsso 0:8dbd6bd9167f 303
mkarlsso 0:8dbd6bd9167f 304 outputStream& outputStream::operator<<(const char* s) {
mkarlsso 3:d7b0a0890d96 305 //string tmpString = string(s);
mkarlsso 3:d7b0a0890d96 306 //send(tmpString);
mkarlsso 3:d7b0a0890d96 307 send(s);
mkarlsso 0:8dbd6bd9167f 308 return *this;
mkarlsso 0:8dbd6bd9167f 309 }
mkarlsso 0:8dbd6bd9167f 310
mkarlsso 0:8dbd6bd9167f 311 outputStream& outputStream::operator<<(int outputNum) {
mkarlsso 0:8dbd6bd9167f 312 ostringstream varConvert;
mkarlsso 0:8dbd6bd9167f 313 varConvert << outputNum;
mkarlsso 0:8dbd6bd9167f 314 send(varConvert.str());
mkarlsso 0:8dbd6bd9167f 315 return *this;
mkarlsso 0:8dbd6bd9167f 316 }
mkarlsso 0:8dbd6bd9167f 317
mkarlsso 0:8dbd6bd9167f 318 outputStream& outputStream::operator<<(uint32_t outputNum) {
mkarlsso 0:8dbd6bd9167f 319 ostringstream varConvert;
mkarlsso 0:8dbd6bd9167f 320 varConvert << outputNum;
mkarlsso 0:8dbd6bd9167f 321 send(varConvert.str());
mkarlsso 0:8dbd6bd9167f 322 return *this;
mkarlsso 0:8dbd6bd9167f 323 }
mkarlsso 0:8dbd6bd9167f 324 //the main loop gets one character per loop and write it to the serial port
mkarlsso 0:8dbd6bd9167f 325 char outputStream::getNextChar() {
mkarlsso 0:8dbd6bd9167f 326
mkarlsso 0:8dbd6bd9167f 327
mkarlsso 0:8dbd6bd9167f 328 if (totalReadHead < totalWriteHead) {
mkarlsso 0:8dbd6bd9167f 329 tmpOut = *(outputBuffer+readHead);
mkarlsso 0:8dbd6bd9167f 330 readHead = (readHead+1) % bufferSize;
mkarlsso 0:8dbd6bd9167f 331 totalReadHead++;
mkarlsso 0:8dbd6bd9167f 332 if (totalReadHead >= totalWriteHead) {
mkarlsso 0:8dbd6bd9167f 333 unsentData = false;
mkarlsso 0:8dbd6bd9167f 334 }
mkarlsso 0:8dbd6bd9167f 335 }
mkarlsso 0:8dbd6bd9167f 336 return tmpOut;
mkarlsso 0:8dbd6bd9167f 337
mkarlsso 0:8dbd6bd9167f 338 }
mkarlsso 0:8dbd6bd9167f 339
mkarlsso 0:8dbd6bd9167f 340