int CmdAskEdgeDetect(const char *Cmd)
{
int thresLen = 25;
+ int last = 0;
sscanf(Cmd, "%i", &thresLen);
- for(int i = 1; i<GraphTraceLen; i++){
- if (GraphBuffer[i]-GraphBuffer[i-1]>=thresLen) //large jump up
- GraphBuffer[i-1] = 127;
- else if(GraphBuffer[i]-GraphBuffer[i-1]<=-1*thresLen) //large jump down
- GraphBuffer[i-1] = -127;
+ for(int i = 1; i < GraphTraceLen; ++i){
+ if (GraphBuffer[i] - GraphBuffer[i-1] >= thresLen) //large jump up
+ last = 127;
+ else if(GraphBuffer[i] - GraphBuffer[i-1] <= -1 * thresLen) //large jump down
+ last = -127;
+
+ GraphBuffer[i-1] = last;
}
RepaintGraphWindow();
return 0;