int readPacket() {
Serial1.readBytes(buff_ptr+1, 2);
int packetSize = unpackNumber(buff_ptr, 1, 2);
int bytesRead = 0;
while(bytesRead < packetSize && Serial1.available() > 0) {
bytesRead += Serial1.readBytes(buff_ptr + bytesRead + 3, packetSize-bytesRead);
}
return bytesRead;
}
const uint8_t *unpackFilesIncoming(
std::unordered_multimap<std::string, Transfer::FileIncoming> &map,
const uint8_t *src
) {
size_t count;
src = unpackNumber(&count, src);
for (size_t i = 0; i < count; ++i) {
std::string key;
src = unpackString(key, src);
std::string file_tmp_name;
src = unpackString(file_tmp_name, src);
std::string file_name;
src = unpackString(file_name, src);
std::string file_type;
src = unpackString(file_type, src);
size_t file_size;
src = unpackNumber(&file_size, src);
map.emplace(
std::move(key),
Transfer::FileIncoming(
std::move(file_tmp_name),
std::move(file_name),
std::move(file_type),
file_size
)
);
}
return src;
}
// Interprets commands from Linino for controlling the thermostat and touchscreen
void processCommands(TempControl *tc, ScreenControl *sc) {
if(isStreaming && (millis() - lastStreamTime) > STREAM_DELAY) {
isStreaming = false;
sc->clearTouch();
sc->hideApp(false, false);
}
// Serial.println("processing...");
while(Serial1.available() > 0) {
memset(buff_ptr, 0x00, COMMAND_BUFFER_SIZE);
int numBytes;
Serial1.readBytes(buff_ptr, 1);
switch(buff_ptr[0]) {
case GET_TEMP:
numBytes = readPacket();
buff_ptr[6] = tc->getRoomTemp();
buff_ptr[8] = tc->getTargetTemp();
Serial1.print(String(GET_TEMP));
Serial1.write((uint8_t *)(buff_ptr + 6), 4);
Serial1.println();
break;
case GET_MODE:
numBytes = readPacket();
Serial1.println(String(GET_MODE) + modeToString(tc));
break;
case GET_UNIT:
numBytes = readPacket();
Serial1.println(String(GET_UNIT) + unitToString(tc));
break;
case IS_ON:
numBytes = readPacket();
Serial1.println(String(IS_ON) + isOnToString(tc));
break;
case SET_TARGET_TEMP:
numBytes = readPacket();
tc->setTargetTemp(unpackNumber(buff_ptr, 3, 2));
Serial1.println(String(SET_TARGET_TEMP));
break;
case SWITCH:
numBytes = readPacket();
Serial1.println(String(SWITCH));
switch(buff_ptr[3]) {
case SWITCH_MODE:
tc->switchMode();
break;
case SWITCH_UNIT:
tc->switchUnit();
break;
case SWITCH_FAN:
tc->switchFan();
break;
}
break;
case WRITE_TEXT:
numBytes = readPacket();
Serial1.println(String(WRITE_TEXT));
buff_ptr[numBytes + 3] = '\0';
sc->layerMode(2);
sc->writeText(unpackNumber(buff_ptr, 3, 2), unpackNumber(buff_ptr, 5, 2),
unpackNumber(buff_ptr, 7, 2), unpackNumber(buff_ptr, 9, 2),
unpackNumber(buff_ptr, 11, 1), buff_ptr+12);
sc->layerMode(1);
break;
case STREAM_IMAGE:
numBytes = readPacket();
sc->hideApp(true, true);
sc->layerMode(2);
sc->drawImage((uint16_t *) (buff_ptr + 11), (numBytes - 8) / 2, unpackNumber(buff_ptr, 3, 2), unpackNumber(buff_ptr, 5, 2),
unpackNumber(buff_ptr, 7, 2), unpackNumber(buff_ptr, 9, 2));
Serial1.println(String(STREAM_IMAGE));
sc->layerMode(1);
lastStreamTime = millis();
if(!isStreaming) {
isStreaming = true;
}
break;
case CLEAR_APP:
numBytes = readPacket();
sc->clearApp();
Serial1.println(String(CLEAR_APP));
break;
case APP_TOUCH:
numBytes = readPacket();
if(sc->appTouched) {
buff_ptr[6] = sc->appX;
buff_ptr[8] = sc->appY;
Serial1.print(String(APP_TOUCH));
Serial1.write((uint8_t *)(buff_ptr + 6), 4);
Serial1.println();
sc->appTouched = false;
} else {
Serial1.println(String(APP_TOUCH) + "X");
}
break;
case SET_IP:
numBytes = readPacket();
strcpy(sc->ipaddr, buff_ptr + 3);
Serial1.println(String(SET_IP));
break;
default:
Serial.println("Error: no such command");
numBytes = Serial1.readBytes(buff_ptr, COMMAND_BUFFER_SIZE);
}
}
}