void ScanSystem::test()
{
GLuint scanbuffers[3];
glGenBuffers(3,scanbuffers);
GLuint low = ScanSystem::BATCH_ELEMENTS/2;
GLuint mid = ScanSystem::BATCH_ELEMENTS*ScanSystem::BATCH_ELEMENTS;
GLuint high = ScanSystem::BATCH_ELEMENTS*ScanSystem::BATCH_ELEMENTS*2;
size_t offsize = ScanSystem::getOffsetSize(high);
GLuint* data = new GLuint[high];
for (GLuint i = 0; i < high; i++){
data[i] = 1;
}
glNamedBufferStorageEXT(scanbuffers[0], high * sizeof(GLuint), &data[0], 0 );
glNamedBufferStorageEXT(scanbuffers[1], high * sizeof(GLuint),0, GL_MAP_READ_BIT );
glNamedBufferStorageEXT(scanbuffers[2], offsize,0,GL_MAP_READ_BIT);
delete [] data;
GLuint result;
bool needcombine;
// low
needcombine = scanData(low, scanbuffers[0], scanbuffers[1], scanbuffers[2]);
assert(needcombine == false);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[1],sizeof(GLuint) * (low-1), sizeof(GLuint), &result);
assert(result == low);
// med
needcombine = scanData(mid, scanbuffers[0], scanbuffers[1], scanbuffers[2]);
assert(needcombine == true);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[2],sizeof(GLuint) * (ScanSystem::BATCH_ELEMENTS-1), sizeof(GLuint), &result);
assert(result == mid);
combineWithOffsets(mid, scanbuffers[1], scanbuffers[2]);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[1],sizeof(GLuint) * (mid-1), sizeof(GLuint), &result);
assert(result == mid);
// high
needcombine = scanData(high, scanbuffers[0], scanbuffers[1], scanbuffers[2]);
assert(needcombine == true);
combineWithOffsets(high, scanbuffers[1], scanbuffers[2]);
result = 0;
glGetNamedBufferSubDataEXT(scanbuffers[1],sizeof(GLuint) * (high-1), sizeof(GLuint), &result);
assert(result == high);
glDeleteBuffers(3,scanbuffers);
}
int main(int argc, const char * argv[])
{
if(argc != 3){
fprintf(stderr, "invalid input\n");
return 1;
}
FILE *dictFilePtr = fopen(argv[1], "r");
if(dictFilePtr == NULL) {
fprintf(stderr, "Cannot open the dictionary file\n");
return 1;
}
FILE *dataFilePtr = fopen(argv[2], "r");
if(dataFilePtr == NULL) {
fprintf(stderr, "Cannot open the data file\n");
return 1;
}
readDict(dictFilePtr);
fclose(dictFilePtr);
scanData(dataFilePtr);
fclose(dataFilePtr);
printTrie();
return 0;
}
// Initialize touch input
void touchInit(uint32_t channelMask)
{
int i;
// Turn on clock gating for TSI and configure touch input
clkEnable(CLK_TSI);
TSI0_GENCS |= ( TSI_GENCS_ESOR_MASK // Enable end of scan interrupt
| TSI_GENCS_MODE(0) // Capacitive sensing
| TSI_GENCS_REFCHRG(4) // Reference charge 4 uA
| TSI_GENCS_DVOLT(0) // Voltage rails
| TSI_GENCS_EXTCHRG(7) // External osc charge
| TSI_GENCS_PS(4) // Pre-scalar divide by 4
| TSI_GENCS_NSCN(11) // Scans per electrode
| TSI_GENCS_TSIIEN_MASK // Input interrupt enable
| TSI_GENCS_STPE_MASK // Enable in STOP mode
);
TSI0_GENCS |= TSI_GENCS_TSIEN_MASK;
// Read initial (baseline) values for each enabled channel
sEnableMask = channelMask;
for (i = (NUM_CHANNELS - 1); i >= 0; i--)
{
if ((1 << i) & sEnableMask)
{
scanStart(i);
while (!(TSI0_GENCS & TSI_GENCS_EOSF_MASK)) // Wait until done
;
sBaseCounts[i] = scanData();
}
}
// Enable TSI interrupts and start the scan timer
irqRegister(INT_TSI0, tsiIrqHandler, 0);
irqEnable(INT_TSI0);
{
osTimerDef_t tDef;
tDef.ptimer = startTimerCb;
tDef.millisec = TOUCH_SCAN_TIME;
tDef.name = "touch";
sStartTimer = osTimerCreate(&tDef, osTimerPeriodic, 0);
osTimerStart(sStartTimer, TOUCH_SCAN_TIME);
}
}