/*
??Copyright?（c）?2013?Arduino?LLC.?All?right?reserved.

??This?library?is?free?software;?you?can?redistribute?it?and/or
??modify?it?under?the?terms?of?the?GNU?Lesser?General?Public
??License?as?published?by?the?Free?Software?Foundation;?either
??version?2.1?of?the?License?or?（at?your?option）?any?later?version.

??This?library?is?distributed?in?the?hope?that?it?will?be?useful
??but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
??MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.?See?the?GNU
??Lesser?General?Public?License?for?more?details.

??You?should?have?received?a?copy?of?the?GNU?Lesser?General?Public
??License?along?with?this?library;?if?not?write?to?the?Free?Software
??Foundation?Inc.?51?Franklin?St?Fifth?Floor?Boston?MA?02110-1301?USA
*/

#include?“Bridge.h“

BridgeClass::BridgeClass（Stream?&_stream）?:
??index（0）?stream（_stream）?started（false）?max_retries（0）?{
??//?Empty
}

void?BridgeClass::begin（）?{
??if?（started）
????return;
??started?=?true;

??//?Wait?for?U-boot?to?finish?startup
??do?{
????dropAll（）;
????delay（1000）;
??}?while?（stream.available（）?>?0）;

??while?（true）?{
????//?Bridge?interrupt:
????//?-?Ask?the?bridge?to?close?itself
????uint8_t?quit_cmd[]?=?{‘X‘?‘X‘?‘X‘?‘X‘?‘X‘};
????max_retries?=?1;
????transfer（quit_cmd?5）;

????//?Bridge?startup:
????//?-?If?the?bridge?is?not?running?starts?it?safely
????stream.print（CTRL_C）;
????delay（250）;
????stream.print（F（“\n“））;
????delay（250）;
????stream.print（F（“\n“））;
????delay（500）;
????//?Wait?for?OpenWRT?message
????//?“Press?enter?to?activate?console“
????stream.print（F（“run-bridge\n“））;
????delay（500）;
????dropAll（）;

????//?Reset?the?brigde?to?check?if?it?is?running
????uint8_t?cmd[]?=?{‘X‘?‘X‘?‘1‘?‘0‘?‘0‘};
????uint8_t?res[4];
????max_retries?=?50;
????uint16_t?l?=?transfer（cmd?5?res?4）;
????if?（l?==?TRANSFER_TIMEOUT）?{
??????//?Bridge?didn‘t?start...
??????//?Maybe?the?board?is?starting-up?

??????//?Wait?and?retry
??????delay（1000）;
??????continue;
????}
????if?（res[0]?!=?0）
??????while?（true）;

????//?Detect?bridge?version
????if?（l?==?4）?{
??????bridgeVersion?=?（res[1]-‘0‘）*100?+?（res[2]-‘0‘）*10?+?（res[3]-‘0‘）;
????}?else?{
??????//?Bridge?v1.0.0?didn‘t?send?any?version?info
??????bridgeVersion?=?100;
????}

????max_retries?=?50;
????return;
??}
}

void?BridgeClass::put（const?char?*key?const?char?*value）?{
??//?TODO:?do?it?in?a?more?efficient?way
??String?cmd?=?“D“;
??uint8_t?res[1];
??cmd?+=?key;
??cmd?+=?“\xFE“;
??cmd?+=?value;
??transfer（（uint8_t*）cmd.c_str（）?cmd.length（）?res?1）;
}

unsigned?int?BridgeClass::get（const?char?*key?uint8_t?*value?unsigned?int?maxlen）?{
??uint8_t?cmd[]?=?{‘d‘};
??unsigned?int?l?=?transfer（cmd?1?（uint8_t?*）key?strlen（key）?value?maxlen）;
??if?（l?????value[l]?=?0;?//?Zero-terminate?string
??return?l;
}

#if?defined（ARDUINO_ARCH_AVR）
//?AVR?use?an?optimized?implementation?of?CRC
#include?
#else
//?Generic?implementation?for?non-AVR?architectures
uint16_t?_crc_ccitt_update（uin

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????525644??2018-06-14?15:17??PS2遙控手柄使用說明書.pdf
?????目錄???????????0??2018-06-14?11:32??PS2遙控手柄測試代碼（Arduino?UNO）\
?????目錄???????????0??2018-06-14?15:18??PS2遙控手柄測試代碼（Arduino?UNO）\PS2_For_Arduino\
?????文件????????2250??2018-06-14?15:18??PS2遙控手柄測試代碼（Arduino?UNO）\PS2_For_Arduino\PS2_For_Arduino.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\
?????文件?????????993??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\README.adoc
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\Bridge\
?????文件????????4182??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\Bridge\Bridge.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ConsoleAsciiTable\
?????文件????????2552??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ConsoleAsciiTable\ConsoleAsciiTable.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ConsolePixel\
?????文件????????1693??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ConsolePixel\ConsolePixel.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ConsoleRead\
?????文件????????1530??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ConsoleRead\ConsoleRead.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\Datalogger\
?????文件????????2699??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\Datalogger\Datalogger.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\FileWritescript\
?????文件????????2369??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\FileWritescript\FileWritescript.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\HttpClient\
?????文件????????1121??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\HttpClient\HttpClient.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\MailboxReadMessage\
?????文件????????1321??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\MailboxReadMessage\MailboxReadMessage.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\Process\
?????文件????????1888??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\Process\Process.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ShellCommands\
?????文件????????1673??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\ShellCommands\ShellCommands.ino
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\SpacebrewYun\
?????目錄???????????0??2018-06-14?11:31??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\SpacebrewYun\inputOutput\
?????文件????????3323??2015-06-15?11:20??PS2遙控手柄測試代碼（Arduino?UNO）\相關的庫文件\Bridge\examples\SpacebrewYun\inputOutput\inputOutput.ino
............此處省略1506個文件信息