void startSwitchingToReadMode(ReadWindow window) {
readCacheStatus = READ_CACHE_STATUS.SWITCHINGTOREADMODE;
i2cDevice.enableI2cReadMode(window.getIregFirst(), window.getCreg());
enabledReadMode = true;
// Remember what we actually told the controller
readWindowSentToController = window;
readWindowSentToControllerInitialized = true;
setActionFlag = true; // causes an I2C read to happen
queueFullWrite = true; // for just the mode bytes
queueRead = true; // read the mode byte so we can tell when the switch is done
dirtyModeCacheStatus();
}
/** Set the set of registers that we will read and read and read again on every hardware cycle */
@Override
public void setReadWindow(ReadWindow newWindow) {
synchronized (this.concurrentClientLock) {
synchronized (this.callbackLock) {
if (this.readWindow == null
|| !this.readWindow.isOkToRead()
|| !this.readWindow.sameAsIncludingMode(newWindow)) {
// Remember the new window, but get a fresh copy so we can implement the read mode policy
this.readWindow = newWindow.freshCopy();
assertTrue(!BuildConfig.DEBUG || this.readWindow.isOkToRead());
// Let others know of the update
this.readWindowChanged = true;
}
}
}
}
