package com.dev.ntm.kw8;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.ByteOrder;
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import java.util.ArrayList;
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import com.Crc16;
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import com.dev.ntm.SPCommNTM;
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public class SPComm8KW_DFU {
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public static final byte CMD_TYPE_READ_03H = 0x03;
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public static final byte CMD_TYPE_WRITE_10H = 0x10;
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private static final short DFU_Data_REG_ADDR_8KW = (short) 0xF000;
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private static final short DFU_Stat_REG_ADDR_8KW = (short) 0xFE00;
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private static final short Stat_8KW_APP = (short) 0xAAAA;
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//private static final short Stat_8KW_DFU = (short) 0xBBBB;
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private static final int APP_START_ADDR_8KW = 0x08004000;
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public static final int BOOTLOADER_BUF_LEN_128 = 128;
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private int BOOTLOADER_BUF_LEN = SPComm8KW_DFU.BOOTLOADER_BUF_LEN_128;
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private ByteBuffer DFUCommRxBuffer = ByteBuffer.allocate(1048);
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private ByteBuffer DFUCommTxBuffer = ByteBuffer.allocate(1048);
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public short comm_tx_cnt = 0;
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public short comm_rx_cnt = 0;
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public int dt_target_addr = 0;
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public short dt_dfu_addr_start = 0;
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public short dt_dfu_addr_end = 0;
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private boolean dt_dfu_stat = false;
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private int dt_dfu_FirmVersion = 0;
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private SPCommNTM m_SPComm = null;
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public SPComm8KW_DFU(SPCommNTM sp_comm) {
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m_SPComm = sp_comm;
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dt_target_addr = m_SPComm.dt_target_addr;
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DFUCommTxBuffer.order(ByteOrder.LITTLE_ENDIAN);
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DFUCommRxBuffer.order(ByteOrder.LITTLE_ENDIAN);
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}
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private ByteBuffer makeDfuBuf(ByteBuffer buf_t, byte dt_cmd, Short reg_addr, int prog_addr, byte[] bt_data) {
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buf_t.order(ByteOrder.BIG_ENDIAN);
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buf_t.clear();
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//---------------------------------------------------//
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if(CMD_TYPE_READ_03H == dt_cmd) {
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buf_t.put((byte) dt_target_addr);
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buf_t.put((byte) dt_cmd);
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buf_t.putShort(reg_addr);;
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buf_t.putShort((short) 1);
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} else if(CMD_TYPE_WRITE_10H == dt_cmd){
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buf_t.put((byte) dt_target_addr);
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buf_t.put((byte) dt_cmd);
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buf_t.putShort(reg_addr);
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if(DFU_Data_REG_ADDR_8KW == reg_addr) {
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int dat_len = bt_data.length + 4;
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buf_t.putShort((short) (dat_len/2));
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buf_t.put((byte) dat_len);
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buf_t.putInt(prog_addr);
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buf_t.put(bt_data);
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} else {
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buf_t.putShort((short) 1);
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buf_t.put((byte) 2);
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buf_t.putShort((short) prog_addr);
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}
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dt_cmd = CMD_TYPE_READ_03H;
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}
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int crc = Crc16.CalCRC16(buf_t, buf_t.position()) & 0xFFFF;
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buf_t.putShort((short) (crc>>8 | crc<<8));
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buf_t.flip();
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return buf_t;
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}
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private boolean checkDfuBuf(ByteBuffer buf_t, short reg_addr) {
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boolean res = false;
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if(buf_t.limit() > 5) {
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buf_t.position(buf_t.limit()-2);
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int crc = buf_t.getShort() & 0xFFFF;
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crc = ((crc>>8) | (crc<<8)) & 0xFFFF;
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int crc_cal = Crc16.CalCRC16(buf_t, buf_t.limit()-2) & 0xFFFF;
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/*************************************************/
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if(crc_cal == crc) {
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if(DFU_Stat_REG_ADDR_8KW == reg_addr) {
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dt_dfu_stat = (0xBBBB == buf_t.getShort(4));
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}
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res = true;
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}
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/*************************************************/
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} else {
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res = false;
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}
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return res;
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}
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private ByteBuffer check_DFU_File(String dfufile, String dfu_text_inf_t) {
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String dfu_text_inf = dfu_text_inf_t;
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File f = new File(dfufile);
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long file_len_hd = f.length();
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ByteBuffer bbf_data = ByteBuffer.allocate((int) file_len_hd);
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try {
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FileInputStream fis_hd = new FileInputStream(f);
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byte[] buf_hd = new byte[(int) (file_len_hd)];
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fis_hd.read(buf_hd);
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fis_hd.close();
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bbf_data.put(buf_hd);
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dfu_text_inf += "DFU File CRC Check OK, File len: " + file_len_hd + "\n";
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m_SPComm.dt_show_dfu_inf.setText(dfu_text_inf);
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} catch (IOException e1) {
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bbf_data.clear();
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// TODO Auto-generated catch block
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e1.printStackTrace();
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return null;
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}
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return bbf_data;
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}
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private String getAndCheckDFUInf(String dfu_text_inf_t) {
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String dfu_text_inf = dfu_text_inf_t;
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//-------------------------- BOOTLOADER_CMD_GETINF ---------------------------//
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try {
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//System.out.println("dt_dfu_bitrate:" + dt_dfu_bitrate);
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int dot_count = 0;
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while(true) {
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//====================================//
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if((false == m_SPComm.dt_update_en) || (false == m_SPComm.CommThreadRunning)) {
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dfu_text_inf += "DFU Manual Stop . . .\n";
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break;
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}
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//====================================//
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Thread.sleep(250);
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makeDfuBuf(DFUCommTxBuffer, CMD_TYPE_READ_03H, DFU_Stat_REG_ADDR_8KW, 0, null);
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m_SPComm.tr_Msg(DFUCommTxBuffer, DFUCommRxBuffer, true);
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if(true == checkDfuBuf(DFUCommRxBuffer, DFU_Stat_REG_ADDR_8KW)) {
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if(dt_dfu_stat == true) {
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break;
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}
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}
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String text_t = "";
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for(int n=0; n<dot_count; n++) {
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text_t += " .";
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}
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if(++dot_count >= 6) {
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dot_count = 0;
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}
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m_SPComm.dt_show_dfu_inf.setText(dfu_text_inf + "Wait For Target DFU Ready" + text_t + "\n");
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//System.out.println("DFURX:" + ComFn.bytesToHexString(DFUCommRxBuffer.array(), DFUCommRxBuffer.limit()) + "\n");
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}
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if(true == m_SPComm.dt_update_en) {
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dfu_text_inf += "Target DFU Ready OK!\n";
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}
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} catch (InterruptedException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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//-----------------------------------------------------------------------------//
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return dfu_text_inf;
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}
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private boolean DFU_Write(ArrayList<byte[]> al_dfu_data, ArrayList<Integer> al_dfu_addr, String dfu_text_inf_t) {
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String dfu_text_inf = dfu_text_inf_t;
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//--------------------------- BOOTLOADER_CMD_WRITE-----------------------------//
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boolean prog_ok = false;
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try {
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Thread.sleep(100);
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int prog_addr = 0;
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int percent = 0;
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int dfu_dat_index = 0;
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while(dfu_dat_index < al_dfu_data.size()) {
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//====================================//
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if((false == m_SPComm.dt_update_en) || (false == m_SPComm.CommThreadRunning)) {
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dfu_text_inf += "DFU Manual Stop . . .\n";
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break;
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}
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//====================================//
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byte[] buf_to_flash = al_dfu_data.get(dfu_dat_index);
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prog_addr = al_dfu_addr.get(dfu_dat_index);
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dfu_dat_index += 1;
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//====================================//
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//System.out.println(ComFn.bytesToHexString(buf_to_flash, BOOTLOADER_BUF_LEN) + "\n");
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for(int cnt_t=0; cnt_t<5; cnt_t++) {
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makeDfuBuf(DFUCommTxBuffer, CMD_TYPE_WRITE_10H, DFU_Data_REG_ADDR_8KW, prog_addr, buf_to_flash);
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m_SPComm.tr_Msg(DFUCommTxBuffer, DFUCommRxBuffer, true);
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if(true == checkDfuBuf(DFUCommRxBuffer, DFU_Data_REG_ADDR_8KW)) {
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prog_ok = true;
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break;
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} else {
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prog_ok = false;
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Thread.sleep(100);
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}
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}
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if(false == prog_ok) {
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dfu_text_inf += "DFU Write Error!\n";
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break;
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}
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if(percent < (dfu_dat_index*100)/al_dfu_data.size()) {
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percent = (int) ((dfu_dat_index*100)/al_dfu_data.size());
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if(percent > 100) {
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percent = 100;
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}
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m_SPComm.dt_show_dfu_inf.setText(dfu_text_inf + String.format("DFU Write: %d%% Done.\n", percent));
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}
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}
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dfu_text_inf += "DFU Write: 100% Done!\n";
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m_SPComm.dt_show_dfu_inf.setText(dfu_text_inf);
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dfu_text_inf += "Start App...\n";
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m_SPComm.dt_show_dfu_inf.setText(dfu_text_inf);
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makeDfuBuf(DFUCommTxBuffer, CMD_TYPE_WRITE_10H, DFU_Stat_REG_ADDR_8KW, Stat_8KW_APP, null);
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m_SPComm.tr_Msg(DFUCommTxBuffer, DFUCommRxBuffer, true);
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} catch (InterruptedException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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}
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//---------------------------------------------------------------------------------//
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return prog_ok;
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//---------------------------------------------------------------------------------//
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}
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public boolean runDFU(String dt_update_file, String dfu_text_inf_t) {
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String dfu_text_inf = dfu_text_inf_t;
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//-------------------------- FILE CRC CHECK ---------------------------//
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ByteBuffer bbf_data = check_DFU_File(dt_update_file, dfu_text_inf);
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if(null == bbf_data) {
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return false;
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}
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dfu_text_inf = m_SPComm.dt_show_dfu_inf.getText();
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//-------------------------- BOOTLOADER_CMD_GETINF ---------------------------//
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dfu_text_inf = getAndCheckDFUInf(dfu_text_inf);
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//-----------------------------------------------------------------------------//
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ArrayList<byte[]> al_dfu_data = new ArrayList<byte[]>();
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ArrayList<Integer> al_dfu_addr = new ArrayList<Integer>();
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if((true == m_SPComm.dt_update_en) && (true == m_SPComm.CommThreadRunning)) {
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dfu_text_inf = getBinCode(dt_dfu_FirmVersion, bbf_data, bbf_data.capacity(), dfu_text_inf,
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BOOTLOADER_BUF_LEN, al_dfu_data, al_dfu_addr);
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}
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//-----------------------------------------------------------------------------//
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//--------------------------- BOOTLOADER_CMD_WRITE-----------------------------//
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boolean prog_ok = DFU_Write(al_dfu_data, al_dfu_addr, dfu_text_inf);
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dfu_text_inf = m_SPComm.dt_show_dfu_inf.getText();
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//------------------------------ BOOTLOADER_CMD_READ --------------------------//
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boolean check_res = prog_ok;
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{
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al_dfu_data.clear();
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al_dfu_addr.clear();
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}
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m_SPComm.dt_update_en = false;
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return check_res;
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}
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/*********************************************************************************************/
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String getBinCode(int dfu_ver, ByteBuffer bbf_data, long file_len, String dfu_text_inf_t,
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int dfu_buf_len, ArrayList<byte[]> al_dfu_data, ArrayList<Integer> al_dfu_addr) {
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String dfu_text_inf = dfu_text_inf_t;
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int prog_addr = 0;
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int percent = 0;
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bbf_data.position(0);
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boolean bbf_is_end = false;
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while(!bbf_is_end) {
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byte[] buf_to_flash = new byte[BOOTLOADER_BUF_LEN];
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for(int n=0; n<buf_to_flash.length; n++) {
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buf_to_flash[n] = (byte) 0xFF;
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if(bbf_data.hasRemaining()) {
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buf_to_flash[n] = bbf_data.get();
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} else {
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bbf_is_end = true;
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}
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}
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//System.out.println( ComFn.bytesToHexString(buf_to_flash, buf_to_flash.length) );
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al_dfu_data.add(buf_to_flash);
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al_dfu_addr.add(APP_START_ADDR_8KW + prog_addr);
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prog_addr += dfu_buf_len;
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if(percent < (prog_addr*100)/file_len) {
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percent = (int) ((prog_addr*100)/file_len);
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if(percent > 100) {
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percent = 100;
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}
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m_SPComm.dt_show_dfu_inf.setText(dfu_text_inf + String.format("DFU data release: %d%% Done.\n", percent));
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}
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}
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dfu_text_inf += "DFU data release: 100% Done!\n";
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return dfu_text_inf;
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}
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/*********************************************************************************************/
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/*********************************************************************************************/
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}
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