void SerialReceiver::printMessageInfo() {
Serial << "Message = " << endl;
for (int i=0; i<itemCnt; i++) {
Serial << "buf[" << _DEC(i) << "] = " << itemBuffer[i] << ", len = " << _DEC(itemLenBuffer[i]) << endl;
}
Serial << endl;
}
void SerialReceiver::printInfo() {
Serial << "Current Message Info" << endl;
Serial << "--------------------" << endl;
Serial << "state: " << _DEC(state) << endl;
Serial << "error: " << _DEC(error) << endl;
Serial << "itemCnt: " << _DEC(itemCnt) << endl;
Serial << "itemPos: " << _DEC(itemPos) << endl;
for (int i=0; i<itemCnt; i++) {
Serial << "buf[" << _DEC(i) << "] = " << itemBuffer[i] << endl;
}
Serial << endl;
}
// CheckSerial
// Checks for commands on the serial port
int Panel8x8Serial::CheckSerial() {
static int i,j,k;
static int iReceiveBuffer;
static int iBufferBlock;
uint8_t sr;
uint16_t *ptr;
static byte sCommand = 0;
static byte inbuffer[16];
if (Serial.available()>0) {
while (Serial.available()>0) {
sr = Serial.read();
// Look for start of command
if (sr==27 && sCommand==0) {
sCommand = 255;
}
// Command processing
// If HaveCommand then we saw an escape which is a start of command sequence character
// Look for Esc-C, Esc-F, Esc-L, or ESC-S
else if (sCommand == 255) {
if (sr=='C') {WriteByte(0,0); iBufferLen=0; NewMessage(); sCommand=0;}
else if (sr=='T') {PanelMode=11; sCommand=1;} //Loading Text
else if (sr=='F') {PanelMode=12; sCommand=2;} //Loading Animation
else if (sr=='L') {PanelMode=13; sCommand=3;} //Live Animation
else if (sr=='S') { sCommand=4;} //Settings mode
#ifdef DEBUG8X8SERIAL
(*_debug) << "Command Decoded " << _DEC(sCommand) << crlf;
#endif
i=0; //Index into char text buffer
j=0; //Packet length
k=0; //Parameters buffer length
}
// Text Loading
else if (sCommand == 1) { //Text Loading Mode
if (k<=3) {
#ifdef DEBUG8X8SERIAL
(*_debug) << "Param: " << _DEC(k) << " = " << _DEC(sr) << crlf;
#endif
inbuffer[k++]=char(sr);
if (k==4) {
k++;
ClearOutput();
bIsScrolling=true;
ptr = (uint16_t *)inbuffer;
frameDelay = *ptr++;
iReceiveBuffer = *ptr;
#ifdef DEBUG8X8SERIAL
(*_debug) << "frameDelay: " << frameDelay << crlf;
(*_debug) << "Length: " << iReceiveBuffer << crlf;
#endif
iBufferLen=0;
iBufferBlock=0;
if (iReceiveBuffer>iBufferSize) {iReceiveBuffer=0;}
if (iReceiveBuffer==0) {Serial.print(char(1)); PanelMode=1; NewMessage(); sCommand=0;} // End of processing if 0 length buffer
}
}
else {
WriteByte(iBufferLen++,sr);
#ifdef DEBUG8X8SERIAL
(*_debug) << iBufferLen << "/" << iReceiveBuffer << ": " << sr << crlf;
#endif
if (++iBufferBlock==64) {Serial.print(char(0)); iBufferBlock=0;}
if (iBufferLen>=iReceiveBuffer) {Serial.print(char(0)); WriteByte(iBufferLen,0); PanelMode=1; NewMessage(); sCommand=0;} // End of processing if no more text
}
}
// Animation Loading
else if (sCommand == 2) { // Animation Load Mode
// Parameter Processing
if (k<=7) {
#ifdef DEBUG8X8SERIAL
(*_debug) << "Param: " << _DEC(k) << " = " << _DEC(sr) << crlf;
#endif
inbuffer[k++]=char(sr);
if (k==8) { // Parameters
idxScroll=0; //Reset buffer pointer
bIsScrolling=false;
ptr = (uint16_t *)inbuffer;
i = *(ptr++);
#ifdef DEBUG8X8SERIAL
(*_debug) << "Version: " << _DEC(i) << crlf;
#endif
if (i!=PANEL8X8SERIALFILE) {Serial.print(char(1)); PanelMode=2; sCommand=0;} //Send back a 1 as error, wrong version.
iPanels = *(ptr++);
iFrames = *(ptr++);
frameDelay = *(ptr);
#ifdef DEBUG8X8SERIAL
(*_debug) << "Panels: " << iPanels << crlf;
(*_debug) << "Fames: " << iFrames << crlf;
(*_debug) << "Delay: " << frameDelay << crlf;
#endif
l = iPanels * 8 * iFrames;
i=0;
iBufferBlock =0;
if (isBufferProgMem || l > iBufferSize) {l=0;}
if (l==0) {Serial.print(char(1)); PanelMode=2; sCommand=0;} // End of processing if 0 length buffer
}
}
// Data Processing
else {
#ifdef DEBUG8X8SERIAL
(*_debug) << i << "/" << l << ": " << sr << crlf;
#endif
WriteByte(i++,sr);
if (++iBufferBlock==8) {Serial.print(char(0)); iBufferBlock=0;}
if (i==l) {Serial.print(char(0)); PanelMode=2; sCommand=0;} // End of processing no more data.
}
}
// Live Animation Loading
else if (sCommand == 3) { // Live Animation Load Mode
// Parameter Processing
if (k<=5) {
#ifdef DEBUG8X8SERIAL
(*_debug) << "Param: " << _DEC(k) << " = " << _DEC(sr) << crlf;
#endif
inbuffer[k++]=char(sr);
if (k==6) { // Parameters
idxScroll=0; //Reset buffer pointer
bIsScrolling=false;
ptr = (uint16_t *)inbuffer;
i = *(ptr++);
#ifdef DEBUG8X8SERIAL
(*_debug) << "Version: " << _DEC(i) << crlf;
#endif
if (i!=PANEL8X8SERIALFILE) {Serial.print(char(1)); PanelMode=3; sCommand=0;} //Send back a 1 as error, wrong version.
iPanels = *(ptr++);
iFrames = 1;
frameDelay = *(ptr);
#ifdef DEBUG8X8SERIAL
(*_debug) << "Panels: " << iPanels << crlf;
(*_debug) << "Fames: " << iFrames << crlf;
(*_debug) << "Delay: " << frameDelay << crlf;
#endif
l = iPanels * 8;
j = 0;
i = 0;
if (l==0) {PanelMode=3; sCommand=0;} // End of processing if 0 length buffer
}
}
// Data Processing
else {
#ifdef DEBUG8X8SERIAL
(*_debug) << i << "/" << l << ": " << sr << crlf;
#endif
iScroll[j][i++] = sr;
if (i==8) {i=0; j++;}
--l;
if (l==0) {Serial.print(char(0)); PanelMode=3; sCommand=0; Scroll();} // End of processing no more data.
}
}
// Settings commands
else if (sCommand == 4) {
if (sr==0) {Begin((char *)ramBuffer,iBufferSize,iBufferLen,(int)isBufferProgMem); sCommand=0;}
else if (sr==1) {frameDelay = sr; sCommand=0;}
else if (sr==2) {sCommand=0;}
}
}
}
}
