/** OTA Bootloader Get Flash Size Command */
public void OTAGetFlashSizeCmd(byte[] data, String checkSumType, int dataLength) {
byte[] commandBytes = new byte[BootLoaderCommands.BASE_CMD_SIZE + dataLength];
int startCommand = 0x01;
int dataLength1 = 0x00;
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.GET_FLASH_SIZE;
commandBytes[2] = (byte) dataLength;
commandBytes[3] = (byte) dataLength1;
int dataByteLocationStart = 4;
int datByteLocationEnd;
for (int count = 0; count < dataLength; count++) {
commandBytes[dataByteLocationStart] = data[count];
dataByteLocationStart++;
}
datByteLocationEnd = dataByteLocationStart;
String checkSum =
Integer.toHexString(
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checkSumType, 16), 4, commandBytes));
long checksum = Long.parseLong(checkSum, 16);
commandBytes[datByteLocationEnd] = (byte) checksum;
commandBytes[datByteLocationEnd + 1] = (byte) (checksum >> 8);
commandBytes[datByteLocationEnd + 2] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAGetFlashSizeCmd");
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes);
}
/*
*
* OTA Bootloader Program row Command
* */
public void OTAProgramRowCmd(
long rowMSB, long rowLSB, int arrayID, byte[] data, String checkSumType) {
int COMMAND_DATA_SIZE = 3;
int totalSize = BootLoaderCommands.BASE_CMD_SIZE + COMMAND_DATA_SIZE + data.length;
int checksum;
int i;
byte[] commandBytes = new byte[totalSize];
int startCommand = 0x01;
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.PROGRAM_ROW;
commandBytes[2] = (byte) (data.length + COMMAND_DATA_SIZE);
commandBytes[3] = (byte) ((int) ((data.length + COMMAND_DATA_SIZE) >> 8));
commandBytes[4] = (byte) arrayID;
commandBytes[5] = (byte) rowMSB;
commandBytes[6] = (byte) rowLSB;
for (i = 0; i < data.length; i++) commandBytes[i + 7] = data[i];
checksum =
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checkSumType, 16), data.length + 7, commandBytes);
commandBytes[totalSize - 3] = (byte) checksum;
commandBytes[totalSize - 2] = (byte) (checksum >> 8);
commandBytes[totalSize - 1] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAProgramRowCmd send size--->" + commandBytes.length);
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes);
}
private void checkConnectionStatus() {
if (BluetoothLeService.getConnectionState() == 0) {
// Guiding the user back to profile scanning fragment
Intent intent = getActivity().getIntent();
getActivity().finish();
getActivity().overridePendingTransition(R.anim.slide_left, R.anim.push_left);
startActivity(intent);
getActivity().overridePendingTransition(R.anim.slide_right, R.anim.push_right);
}
}
/*
*
* OTA Verify CheckSum Command
* */
public void OTAVerifyCheckSumCmd(String checkSumType) {
int checksum;
byte[] commandBytes = new byte[BootLoaderCommands.BASE_CMD_SIZE];
int startCommand = 0x01;
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.VERIFY_CHECK_SUM;
commandBytes[2] = (byte) (0);
commandBytes[3] = (byte) (0);
checksum =
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checkSumType, 16), BootLoaderCommands.BASE_CMD_SIZE - 3, commandBytes);
commandBytes[4] = (byte) checksum;
commandBytes[5] = (byte) (checksum >> 8);
commandBytes[6] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAVerifyCheckSumCmd");
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes);
}
/**
* OTA Bootloader enter command method
*
* @param checkSumType
*/
public void OTAEnterBootLoaderCmd(String checkSumType) {
int startCommand = 0x01;
int dataLength0 = 0x00;
int dataLength1 = 0x00;
byte[] commandBytes = new byte[7];
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.ENTER_BOOTLOADER;
commandBytes[2] = (byte) dataLength0;
commandBytes[3] = (byte) dataLength1;
String checkSum =
Integer.toHexString(
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checkSumType, 16), 4, commandBytes));
long checksum = Long.parseLong(checkSum, 16);
commandBytes[4] = (byte) checksum;
commandBytes[5] = (byte) (checksum >> 8);
commandBytes[6] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAEnterBootLoaderCmd");
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes);
}
/*
*
* Exit BootloaderCommand
*
* */
public void OTAExitBootloaderCmd(String checkSumType) {
int COMMAND_DATA_SIZE = 0x00;
int COMMAND_SIZE = BootLoaderCommands.BASE_CMD_SIZE + COMMAND_DATA_SIZE;
int checksum;
byte[] commandBytes = new byte[BootLoaderCommands.BASE_CMD_SIZE];
int startCommand = 0x01;
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.EXIT_BOOTLOADER;
commandBytes[2] = (byte) (COMMAND_DATA_SIZE);
commandBytes[3] = (byte) (COMMAND_DATA_SIZE >> 8);
checksum =
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checkSumType, 16), COMMAND_SIZE - 3, commandBytes);
commandBytes[4] = (byte) checksum;
commandBytes[5] = (byte) (checksum >> 8);
commandBytes[6] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAExitBootloaderCmd");
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes, true);
}
public void OTAProgramRowSendDataCmd(byte[] data, String checksumType) {
int totalSize = BootLoaderCommands.BASE_CMD_SIZE + data.length;
int checksum;
int i;
byte[] commandBytes = new byte[totalSize];
int startCommand = 0x01;
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.SEND_DATA;
commandBytes[2] = (byte) (data.length);
commandBytes[3] = (byte) ((int) ((data.length) >> 8));
for (i = 0; i < data.length; i++) commandBytes[i + 4] = data[i];
checksum =
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checksumType, 16), data.length + 4, commandBytes);
commandBytes[totalSize - 3] = (byte) checksum;
commandBytes[totalSize - 2] = (byte) (checksum >> 8);
commandBytes[totalSize - 1] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAProgramRowSendDataCmd Send size--->" + commandBytes.length);
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes);
}
/*
*
* OTA Bootloader Verify row Command
* */
public void OTAVerifyRowCmd(
long rowMSB, long rowLSB, OTAFlashRowModel model, String checkSumType) {
int COMMAND_DATA_SIZE = 3;
int COMMAND_SIZE = BootLoaderCommands.BASE_CMD_SIZE + COMMAND_DATA_SIZE;
int checksum;
byte[] commandBytes = new byte[COMMAND_SIZE];
int startCommand = 0x01;
commandBytes[0] = (byte) startCommand;
commandBytes[1] = (byte) BootLoaderCommands.VERIFY_ROW;
commandBytes[2] = (byte) (COMMAND_DATA_SIZE);
commandBytes[3] = (byte) (COMMAND_DATA_SIZE >> 8);
commandBytes[4] = (byte) model.mArrayId;
commandBytes[5] = (byte) rowMSB;
commandBytes[6] = (byte) rowLSB;
checksum =
BootLoaderUtils.calculateCheckSum2(
Integer.parseInt(checkSumType, 16), COMMAND_SIZE - 3, commandBytes);
commandBytes[7] = (byte) checksum;
commandBytes[8] = (byte) (checksum >> 8);
commandBytes[9] = (byte) BootLoaderCommands.PACKET_END;
Logger.e("OTAVerifyRowCmd");
BluetoothLeService.writeOTABootLoaderCommand(mOTACharacteristic, commandBytes);
}