Sivan Toledo
Student project by David Berlin and Boris Dogadov made for the Embedded Systems Workshop course given in Tel-Aviv University on 2010 by Sivan Toledo. Visit the project website for more details: http://davidberlin.co.il/sadna/ .
Dependencies: EthernetNetIf NTPClient_NetServices mbed HTTPServer HTTPClient CyaSSL
Revision 0:3e7d6f496a67, committed 2011-04-17
- Comitter:
- sivan_toledo
- Date:
- Sun Apr 17 21:30:10 2011 +0000
- Child:
- 1:b05231650f32
- Commit message:
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CyaSSL.lib Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/toddouska/code/CyaSSL/#5045d2638c29
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Dropbox/Dropbox.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,158 @@
+#include "Dropbox.h"
+#include "HTTPClient.h"
+#include "HTTPFileSender.h"
+#include "base64.h"
+#include "url.h"
+#include "ctc_hmac.h"
+#include "NTPClient.h"
+#include "HTTPData.h"
+
+// NET
+NTPClient ntpClient;
+HTTPResult result;
+
+// Dropbox
+string consumer_token = "p4t8cn8b3ddci2d";
+string consumer_token_secret = "wtib99x350qo5l6";
+char token[16] = {0};
+char token_secret[16] = {0};
+bool completed = false;
+int v = 6000;
+char buffer[1024] = {0};
+
+extern DigitalOut led1;
+extern DigitalOut led3;
+extern void USBLoop();
+
+Timer timer;
+
+void request_callback(HTTPResult r)
+{
+ result = r;
+ completed = true;
+}
+
+bool dropbox_getToken(char* username, char* password)
+{
+ HTTPClient client;
+ HTTPText data;
+
+ /* Request Token */
+ printf("Requesting token\r\n");
+
+ char request[128] = {0};
+ sprintf(request,
+ "http://api.getdropbox.com/0/token?oauth_consumer_key=p4t8cn8b3ddci2d&email=%s&password=%s",
+ username,
+ password);
+
+ printf(request);
+ HTTPResult result = client.get(request, &data);
+
+ if (result != HTTP_OK)
+ {
+ printf("R: %d", result);
+ return false;
+ }
+
+ const char *dataContent = data.gets();
+
+ memcpy(token, dataContent + 11, 15);
+ memcpy(token_secret, dataContent + 40, 15);
+
+ printf("Got token %s %s %s\r\n", dataContent, token, token_secret);
+
+ return true;
+}
+
+bool dropbox_syncTime()
+{
+ /* Get Time */
+ printf("Synchronizing time\r\n");
+ Host server(IpAddr(), 123, "0.pool.ntp.org");
+ NTPResult result = ntpClient.setTime(server);
+
+ //srand(time(NULL));
+
+ return (result == NTP_OK);
+}
+
+
+bool dropbox_upload(string srcFile, string dstFile)
+{
+ HTTPClient client;
+ string dst = dstFile;
+
+ time_t currentTime = time(NULL);
+
+ v++; //= (rand() % 9999999) + 1000;
+
+ //printf("T: %d NONCE: %d\r\n", currentTime, v);
+
+ memset(buffer, 0x00, 1024);
+ sprintf(buffer,
+ "POST&http%%3A%%2F%%2Fapi-content.dropbox.com%%2F0%%2Ffiles%%2Fdropbox%%2F&file%%3D%s%%26oauth_consumer_key%%3D%s%%26oauth_nonce%%3D%d%%26oauth_signature_method%%3DHMAC-SHA1%%26oauth_timestamp%%3D%d%%26oauth_token%%3D%s",
+ dst.c_str(),
+ consumer_token.c_str(),
+ v,
+ currentTime,
+ token);
+
+ //printf("Sig: %s %d\n\r", buffer, strlen(buffer));
+
+ string key = consumer_token_secret + "&" + token_secret;
+
+ //printf("Key: %s %d\n\r", key.c_str(), key.size());
+
+ byte hash[SHA_DIGEST_SIZE];
+ Hmac hmac;
+ HmacSetKey(&hmac, SHA, (const byte*)key.c_str(), key.size());
+ HmacUpdate(&hmac, (const byte*)buffer, strlen(buffer));
+ HmacFinal(&hmac, hash);
+
+ char sig[128] = {0};
+ base64enc((char*)hash, SHA_DIGEST_SIZE, sig);
+
+ char *encodedSig = url_encode(sig);
+
+ memset(buffer, 0x00, 1024);
+ sprintf(buffer,
+ "http://api-content.dropbox.com/0/files/dropbox/?file=%s&oauth_consumer_key=%s&oauth_nonce=%d&oauth_timestamp=%d&oauth_token=%s&oauth_signature_method=HMAC-SHA1&oauth_signature=%s",
+ dst.c_str(),
+ consumer_token.c_str(),
+ v,
+ currentTime,
+ token,
+ encodedSig);
+
+ //printf("Req: %s %d\n\r", buffer, strlen(buffer));
+
+ HTTPFileSender httpFile(srcFile.c_str(), dst.c_str());
+
+ HTTPText res;
+
+ //client.setTimeout(5000);
+
+ completed = false;
+ HTTPResult postResult = client.post(buffer, httpFile, &res, request_callback);
+
+ timer.start();
+
+ while (!completed)
+ {
+ led1 = (timer.read_ms() % 250) >= 125;
+ USBLoop();
+ Net::poll();
+ }
+
+ timer.stop();
+ timer.reset();
+
+ led1 = 1;
+
+ printf("Res: %s %d %d\n\r", res.gets(), postResult, result);
+
+ free(encodedSig);
+
+ return (result == HTTP_OK);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Dropbox/Dropbox.h Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,8 @@ +#include "mbed.h" +#include <string> + +bool dropbox_getToken(char* username, char* password); + +bool dropbox_syncTime(); + +bool dropbox_upload(string srcFile, string dstFile); \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Dropbox/HTTPFileSender.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,128 @@
+#include "HTTPFileSender.h"
+#include "USBHost.h"
+
+char HTTPFileSender::header[] = "";
+char HTTPFileSender::footer[] = "\r\n\r\n--R50hrfBj5JYyfR3vF3wR96GPCC9Fd2q2pVMERvEaOE3D8LZTgLLbRpNwXek3--\r\n";
+
+HTTPFileSender::HTTPFileSender(const char *fileName, const char *dstFile)
+{
+ pos = 0;
+
+ printf("Opening %s\n\r", fileName);
+
+ file = fopen(fileName, "r");
+
+ printf("Opened %d\n\r", file);
+
+ fseek(file, 0L, SEEK_END);
+ printf("seek1\r\n");
+ fileLen = ftell(file);
+ printf("seek2\r\n");
+ fseek(file, 0L, SEEK_SET);
+
+ printf("Size %d\n\r", fileLen);
+
+ /*string dst = dstFile;
+ string h = ;
+ memcpy(header, h.c_str(), sizeof(header));*/
+ sprintf(header, "--R50hrfBj5JYyfR3vF3wR96GPCC9Fd2q2pVMERvEaOE3D8LZTgLLbRpNwXek3\r\nContent-Disposition: form-data; name=file; filename=%s\r\nContent-type: application/octet-stream\r\n\r\n", dstFile);
+
+ headerSize = strlen(header);
+ footerSize = strlen(footer);
+
+ totalLen = fileLen + strlen(header) + strlen(footer);
+}
+
+HTTPFileSender::~HTTPFileSender()
+{
+ fclose(file);
+ printf("file %d closed\r\n", file);
+}
+
+int HTTPFileSender::read(char* buf, int len)
+{
+ //printf("read requested %d bytes from file %d\n\r", len, file);
+
+ int dataSent = 0;
+
+ //printf("Header: %d, Footer: %d\r\n", headerSize, footerSize);
+
+ if (pos >= totalLen)
+ {
+ printf("End of file\n\r");
+ return 0;
+ }
+
+ if (pos < headerSize)
+ {
+ int bytesToCopy = headerSize - pos;
+ memcpy(buf, header + pos, bytesToCopy);
+
+ dataSent += bytesToCopy;
+ pos += bytesToCopy;
+
+ //printf("transfer header %d\r\n", bytesToCopy);
+ }
+
+ //printf("Before content: %d %d\r\n", pos, dataSent);
+
+ if (pos >= headerSize &&
+ pos < (headerSize + fileLen))
+ {
+ int bytesRead = fread(buf + dataSent, 1, len - dataSent, file);
+
+ dataSent += bytesRead;
+ pos += bytesRead;
+
+ // printf("transfer content %d\r\n", bytesRead);
+ }
+
+ // printf("Before footer: %d %d\n\r", pos, dataSent);
+
+ if (dataSent < len &&
+ pos >= (headerSize + fileLen) &&
+ pos < (headerSize + fileLen + footerSize))
+ {
+ int posInFooter = pos - fileLen - headerSize;
+ int bytesToCopy = min(footerSize - posInFooter, len - dataSent);
+
+ memcpy(buf + dataSent, footer + posInFooter, bytesToCopy);
+
+ dataSent += bytesToCopy;
+ pos += bytesToCopy;
+
+ // printf("transfer footer %d\r\n", bytesToCopy);
+ }
+
+ //printf("After: %d %d\r\n", pos, dataSent);
+
+ //int result = fread(buf, 1, len, file);
+
+ //printf("read %s %d bytes\r\n", buf, dataSent);
+ if (pos % 1024 == 0) printf("read %d bytes pos %d\r\n", dataSent, pos);
+
+ return dataSent;
+}
+
+string HTTPFileSender::getDataType()
+{
+ // printf("data type read\n\r");
+ return "multipart/form-data; boundary=R50hrfBj5JYyfR3vF3wR96GPCC9Fd2q2pVMERvEaOE3D8LZTgLLbRpNwXek3";
+}
+
+int HTTPFileSender::getDataLen()
+{
+ // printf("get data len %d\n\r", totalLen);
+ return totalLen;
+}
+
+void HTTPFileSender::clear() { }
+
+int HTTPFileSender::write(const char* buf, int len) { return 0; }
+
+void HTTPFileSender::setDataType(const string& type) { }
+
+bool HTTPFileSender::getIsChunked() { return false; }
+void HTTPFileSender::setIsChunked(bool chunked) { }
+
+void HTTPFileSender::setDataLen(int len) { }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Dropbox/HTTPFileSender.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,34 @@
+#include "HTTPData.h"
+//#include "HTTPText.h"
+#include "HTTPClient.h"
+
+class HTTPFileSender : public HTTPData
+{
+ public:
+ HTTPFileSender(const char *fileName, const char* dstFile);
+ virtual ~HTTPFileSender();
+ virtual void clear();
+ virtual int read(char* buf, int len);
+ virtual int write(const char* buf, int len);
+
+ virtual string getDataType(); //Internet media type for Content-Type header
+ virtual void setDataType(const string& type); //Internet media type from Content-Type header
+
+ virtual bool getIsChunked(); //For Transfer-Encoding header
+ virtual void setIsChunked(bool chunked); //From Transfer-Encoding header
+
+ virtual int getDataLen(); //For Content-Length header
+ virtual void setDataLen(int len); //From Content-Length header, or if the transfer is chunked, next chunk length
+ private:
+ FILE *file;
+
+ int pos;
+ int totalLen;
+ int fileLen;
+
+ int headerSize;
+ int footerSize;
+
+ static char header[256];
+ static char footer[128];
+};
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Dropbox/base64.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,59 @@
+
+ /*
+ Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ */
+
+ #include "base64.h"
+ //Originaly from Rolf's iputil.c
+
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+
+ #include <string.h>
+
+ unsigned int base64enc_len(const char *str) {
+ return (((strlen(str)-1)/3)+1)<<2;
+ }
+
+ void base64enc(const char *input, unsigned int length, char *output) {
+ static const char base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ unsigned int c, c1, c2, c3;
+ for(unsigned int i = 0, j = 0; i<length; i+=3,j+=4) {
+ c1 = ((((unsigned char)*((unsigned char *)&input[i]))));
+ c2 = (length>i+1)?((((unsigned char)*((unsigned char *)&input[i+1])))):0;
+ c3 = (length>i+2)?((((unsigned char)*((unsigned char *)&input[i+2])))):0;
+
+ c = ((c1 & 0xFC) >> 2);
+ output[j+0] = base64[c];
+ c = ((c1 & 0x03) << 4) | ((c2 & 0xF0) >> 4);
+ output[j+1] = base64[c];
+ c = ((c2 & 0x0F) << 2) | ((c3 & 0xC0) >> 6);
+ output[j+2] = (length>i+1)?base64[c]:'=';
+ c = (c3 & 0x3F);
+ output[j+3] = (length>i+2)?base64[c]:'=';
+ }
+ output[(((length-1)/3)+1)<<2] = '\0';
+ }
+
+ #ifdef __cplusplus
+ }
+ #endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Dropbox/base64.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,68 @@
+
+ /*
+ Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ */
+
+ #ifndef BASE64_H
+ #define BASE64_H
+
+ #include <string>
+ using std::string;
+
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+
+ //Originaly from Rolf's iputil.h
+
+ unsigned int base64enc_len(const char *str);
+
+ void base64enc(const char *input, unsigned int length, char *output);
+
+ #ifdef __cplusplus
+ }
+ #endif
+
+
+ class Base64
+ {
+ public:
+ static string encode(const string& str)
+ {
+ char* out = new char[ base64enc_len(str.c_str()) ];
+ base64enc(str.c_str(), str.length(), out);
+ string res(out);
+ delete[] out;
+ return res;
+ }
+
+ static string encode(const char* buf, int len)
+ {
+ char* out = new char[len];
+ base64enc(buf, len, out);
+ string res(out);
+ delete[] out;
+ return res;
+ }
+ };
+
+ #endif /* LWIP_UTILS_H */
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetNetIf.lib Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mamezu/code/EthernetNetIf/#0f6c82fcde82
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/FATFileSystem.lib Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_unsupported/code/fatfilesystem/ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mamezu/code/HTTPClient/#62fac7f06c8d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPServer.lib Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/HTTPServer/#d753966e4d97
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HttpHandlerSetup.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,193 @@
+#include "HttpHandlerSetup.h"
+
+bool ReadSettings(char* username, char* password)
+{
+ //printf("ReadSettings start\r\n");
+ FILE* settingsFile = fopen("/usb/DBSet.txt", "r");
+ if (settingsFile)
+ {
+ //printf("before fseek %d\n\r", settingsFile);
+ fseek(settingsFile, 9L, SEEK_SET);
+ fgets(username, 32, settingsFile);
+ fseek(settingsFile, 9L, SEEK_CUR);
+ fgets(password, 32, settingsFile);
+
+
+ int len = strlen(username); username[len - 2] = 0; // remove /r/n
+ //printf("ReadSettings %s, %s, %d, %d, %s\r\n", username, password, len, ftell(settingsFile), data);
+
+ fclose(settingsFile);
+ }
+
+ return settingsFile != 0;
+}
+
+HttpHandlerSetup::HttpHandlerSetup(const char* rootPath, const char* path, TCPSocket* pTCPSocket) :
+ HTTPRequestHandler(rootPath, path, pTCPSocket)
+{
+ //printf("HttpHandlerSetup()");
+}
+
+HttpHandlerSetup::~HttpHandlerSetup()
+{
+}
+
+void HttpHandlerSetup::doGetPageWelcome()
+{
+ //printf("doGetPageWelcome()-start\r\n");
+ const char* resp =
+ "<html><body>"
+ "<p><span style=\"color: #a9a9a9\"><span style=\"font-size: 12px\">DropBox Sync Setup</span></span></p><p>"
+ "<p><a href=\"/Setup\">Setup</a></p>"
+ "<p><a href=\"/UsbBrowser/root/\">DiskOnKey browser</a></p>"
+ "</form><p> </p>"
+ "<p><strong><span style=\"color: #000080\">BDDB Ltd.</span></strong></p>"
+ "</body>"
+ "</html>";
+
+ int len = strlen(resp);
+ setContentLen(len);
+ respHeaders()["Connection"] = "close";
+ writeData(resp, len);
+}
+
+void HttpHandlerSetup::UpdateSettingsFile()
+{
+ if (m_WasDataRead)
+ {
+ return;
+ }
+
+ char buffer[256];
+ int dataLength = dataLen();
+ int readBytes = readData(buffer, 45 + dataLength);
+
+ if (readBytes > 0)
+ {
+ int offset = readBytes > dataLength ? 45 : 0; // Inconsistency id data reading
+ char* c1 = strchr(buffer, '&');
+ char* c2 = strchr(buffer + offset, '=') + 1;
+ char* c3 = strchr(c1, '=') + 1;
+ int lenU = c1 - c2;
+ int lenP = readBytes - (c3 - buffer);
+
+ char* c2_fixed = strstr(c2, "%40");
+ if (c2_fixed) // case @ is replaced by %40
+ {
+ c2_fixed[0] = '@';
+ memcpy(c2_fixed + 1, c2_fixed + 3, lenU - (c2_fixed - c2) - 3);
+ lenU -= 2;
+ printf(c2);
+ }
+
+ FILE* settingsFile = fopen("/usb/DBSet.txt", "w");
+ if (settingsFile)
+ {
+ fwrite("USERNAME=", 1, 9, settingsFile);
+ fwrite(c2, 1, lenU, settingsFile);
+ fwrite("\r\nPASSWORD=", 1, 11, settingsFile);
+ fwrite(c3, 1, lenP, settingsFile);
+ fclose(settingsFile);
+
+ //printf("Updated %s, %s\r\n", c2, c3);
+ }
+ m_WasDataRead = true;
+ }
+
+ //printf("readBytes %d\r\n", readBytes);
+}
+
+void HttpHandlerSetup::doGet()
+{
+ //printf("Setup path %s\r\n", path());
+ if (path().size() <= 1)
+ {
+ doGetPageWelcome();
+ return;
+ }
+
+ //printf("doGet()-start %s, %s\r\n", Username, Password);
+ const char* resp1 =
+ "<html><body>"
+ "<p><span style=\"color: #a9a9a9\"><span style=\"font-size: 12px\">DropBox Sync Setup</span></span></p><p>"
+ "<form method=\"post\" action=\"\">"
+ "Username: <input type=\"text\" name=\"Username\" value=\"";
+ const char* resp2 = "\" /><br />Password: <input type=\"text\" name=\"Password\" value=\"";
+ const char* resp3 =
+ "\" /><br /><input type=\"submit\" value=\"Submit\" />"
+ "</form><p> </p>"
+ "<p><strong><span style=\"color: #000080\">BDDB Ltd</span></strong></p>"
+ "</body>"
+ "</html>";
+
+ char username[32]="invalid", password[32]="error";
+ ReadSettings(username, password);
+
+ int l1 = strlen(resp1), l2 = strlen(resp2), l3 = strlen(resp3);
+ int p = strlen(password), u = strlen(username);
+
+ respHeaders()["Connection"] = "close";
+
+ setContentLen(l1 + l2 + l3 + p + u);
+ int t1 = writeData(resp1, l1);
+ int t2 = writeData(username, u);
+ int t3 = writeData(resp2, l2);
+ int t4 = writeData(password,p);
+ int t5 = writeData(resp3, l3);
+
+ m_WasDataRead = false;
+ printf("doGet()-end\r\n");
+}
+
+void HttpHandlerSetup::doPost()
+{/*
+ map<string,string>::iterator it = reqHeaders().begin();
+ printf("printing %s\n\r", path());
+ while (it != reqHeaders().end())
+ {
+ printf("%s --- %s\r\n", it->first, it->second);
+ it++;
+ }
+ */
+ printf("doPost()-start\r\n");
+ UpdateSettingsFile();
+
+ const char* resp =
+ "<html><body>"
+ "<p><span style=\"color: #0080FF\"><span style=\"font-size: 14px\">Password changed</span></span></p><p>"
+ "<FORM><INPUT TYPE=\"button\" VALUE=\"Back\" onClick=\"history.go(-1);return true;\"></FORM>"
+ "</form><p> </p>"
+ "<p><strong><span style=\"color: #000080\">BDDB Ltd.</span></strong></p>"
+ "</body>"
+ "</html>";
+ const int length = strlen(resp);
+ setContentLen(length);
+ respHeaders()["Connection"] = "keep-alive";
+ writeData(resp, length);
+
+ printf("doPost()-end\r\n");
+}
+
+void HttpHandlerSetup::doHead()
+{
+ printf("onHead\r\n");
+}
+
+void HttpHandlerSetup::onReadable() //Data has been read
+{
+ printf("onReadable\r\n");
+ UpdateSettingsFile();
+}
+
+void HttpHandlerSetup::onWriteable() //Data has been written & buf is free
+{
+// printf("onWriteable() password: %s, username:%s \r\n", Password, Username);
+ printf("onWriteable\r\n");
+ //close(); //Data written, we can close the connection
+}
+
+void HttpHandlerSetup::onClose() //Connection is closing
+{
+ printf("onClose\r\n");
+ //Nothing to do
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HttpHandlerSetup.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,32 @@
+#include "HTTPServer.h"
+
+#ifndef HTTP_HANDLER_SETUP
+#define HTTP_HANDLER_SETUP
+
+bool ReadSettings(char* username, char* password);
+
+class HttpHandlerSetup : public HTTPRequestHandler
+{
+public:
+ HttpHandlerSetup(const char* rootPath, const char* path, TCPSocket* pTcpSocket);
+ virtual ~HttpHandlerSetup();
+
+ static inline HTTPRequestHandler* inst(const char* rootPath, const char* path, TCPSocket* pTcpSocket) { return new HttpHandlerSetup(rootPath, path, pTcpSocket); }
+protected:
+
+ virtual void doGet();
+ virtual void doPost();
+ virtual void doHead();
+
+ virtual void onReadable(); //Data has been read
+ virtual void onWriteable(); //Data has been written & buf is free
+ virtual void onClose(); //Connection is closing
+
+private:
+ void doGetPageWelcome();
+ void UpdateSettingsFile();
+
+ bool m_WasDataRead;
+};
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HttpHandlerUsbBrowser.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,130 @@
+#include "HttpHandlerUsbBrowser.h"
+#include "USBHost.h"
+#include "Utils.h"
+#include "UsbStorage.h"
+
+HttpHandlerUsbBrowser::HttpHandlerUsbBrowser(const char* rootPath, const char* path, TCPSocket* pTCPSocket) :
+ HTTPRequestHandler(rootPath, path, pTCPSocket)
+{
+ //printf("HttpHandlerUsbBrowser()");
+}
+
+HttpHandlerUsbBrowser::~HttpHandlerUsbBrowser()
+{
+}
+
+void HttpHandlerUsbBrowser::doGet()
+{
+ int cmpRes = path().compare(0, 5, "/root");
+ printf("doGet path:%d\r\n", cmpRes);
+
+ DIR* d = 0;
+ FILE* f = 0;
+
+ char usbFullPath[256] = "/usb";
+ if (cmpRes == 0)
+ {
+ path().copy(usbFullPath + 4, 252, 5);
+ int usbFullPathLen = strlen(usbFullPath);
+ if (usbFullPath[usbFullPathLen - 1] == '/') usbFullPath[usbFullPathLen - 1] = 0;
+
+ d = opendir(usbFullPath);
+ //printf("after open dir\r\n");
+
+ if (!d) f = fopen(usbFullPath, "r");
+ //printf("after open file\r\n");
+ }
+
+ if (!d && !f)
+ {
+ printf("return no data\r\n");
+ respHeaders()["Connection"] = "close";
+ writeData("<html><body>No Data or Invalid Path</html></body>", 49);
+ setContentLen(49);
+ return;
+ }
+
+ const char* resp1 =
+ "<html><body>"
+ "<p><span style=\"color: #a9a9a9\"><span style=\"font-size: 12px\">DropBox Sync Flash-Explorer</span></span></p>";
+
+ const char* resp2 =
+ "</form><p> </p>"
+ "<p><strong><span style=\"color: #000080\">BDDB Ltd.</span></strong></p>"
+ "</body>"
+ "</html>";
+
+ int l1 = strlen(resp1), l2 = strlen(resp2);
+ int length = l1 + l2;
+
+ int t1 = writeData(resp1, l1);
+
+ if (d)
+ {
+ printf("\nDumping root dir\n\r");
+ struct dirent *dir = readdir(d);
+ while (dir)
+ {
+ int len = sizeof(dirent);
+ printf("%s %d\n\r", dir->d_name, len);
+
+ int nameLen = strlen(dir->d_name);
+
+ writeData("<p><a href=\"", 12);
+ writeData(dir->d_name, nameLen);
+ writeData("/\">", 3);
+ writeData(dir->d_name, nameLen);
+ writeData("</a></p>", 8);
+ length += nameLen * 2 + 23;
+
+ dir = readdir(d);
+ }
+ closedir(d);
+ }
+ else if (f)
+ {
+ printf("dumping file \r\n");
+ while (fgets(usbFullPath, 256, f) && length <= 4096)
+ {
+ // printf("%s\r\n", usbFullPath);
+ int len = strlen(usbFullPath);
+ writeData(usbFullPath, len);
+
+ length += len;
+ }
+
+ fclose(f);
+ }
+
+ int t3 = writeData(resp2, l2);
+ respHeaders()["Connection"] = "close";
+ setContentLen(length);
+
+ printf("doGet()-end length %d\r\n", length);
+}
+
+void HttpHandlerUsbBrowser::doPost()
+{
+ printf("doPost()\r\n");
+}
+
+void HttpHandlerUsbBrowser::doHead()
+{
+ printf("onHead\r\n");
+}
+
+void HttpHandlerUsbBrowser::onReadable() //Data has been read
+{
+ printf("onReadable\r\n");
+}
+
+void HttpHandlerUsbBrowser::onWriteable() //Data has been written & buf is free
+{
+ printf("onWriteable\r\n");
+ close(); //Data written, we can close the connection
+}
+
+void HttpHandlerUsbBrowser::onClose() //Connection is closing
+{
+ //Nothing to do
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/HttpHandlerUsbBrowser.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,20 @@
+#include "HTTPServer.h"
+
+class HttpHandlerUsbBrowser : public HTTPRequestHandler
+{
+public:
+ HttpHandlerUsbBrowser(const char* rootPath, const char* path, TCPSocket* pTcpSocket);
+ virtual ~HttpHandlerUsbBrowser();
+
+ static inline HTTPRequestHandler* inst(const char* rootPath, const char* path, TCPSocket* pTcpSocket) { return new HttpHandlerUsbBrowser(rootPath, path, pTcpSocket); }
+
+protected:
+
+ virtual void doGet();
+ virtual void doPost();
+ virtual void doHead();
+
+ virtual void onReadable(); //Data has been read
+ virtual void onWriteable(); //Data has been written & buf is free
+ virtual void onClose(); //Connection is closing
+};
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MassStorage/MassStorage.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,180 @@
+
+/*
+Copyright (c) 2010 Peter Barrett
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "stdlib.h"
+#include "stdio.h"
+#include "string.h"
+
+#include "Utils.h"
+#include "USBHost.h"
+
+
+int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize);
+int MassStorage_ReadBlock(int device, u32 block, u8* dst);
+int MassStorage_WriteBlock(int device, u32 block, const u8* dst);
+
+
+#define ERR_BAD_CSW_SIGNATURE -200
+
+#define CBW_SIGNATURE 0x43425355
+#define CSW_SIGNATURE 0x53425355
+
+// Command Block
+typedef struct
+{
+ u32 Signature;
+ u32 Tag;
+ u32 TransferLength;
+ u8 Flags;
+ u8 LUN;
+ u8 CBLength;
+ u8 CB[16]; // only 6 really
+} CBW;
+
+// Status block
+typedef struct
+{
+ u32 Signature;
+ u32 Tag;
+ u32 DataResidue;
+ u8 Status;
+} CSW;
+
+int SCSIRequestSense(int device);
+
+int DoSCSI(int device, const u8* cmd, int cmdLen, int flags, u8* data, u32 transferLen)
+{
+ CBW cbw;
+ cbw.Signature = CBW_SIGNATURE;
+ cbw.Tag = 0;
+ cbw.TransferLength = transferLen;
+ cbw.Flags = flags;
+ cbw.LUN = 0;
+ cbw.CBLength = cmdLen;
+ memset(cbw.CB,0,sizeof(cbw.CB));
+ memcpy(cbw.CB,cmd,cmdLen);
+
+ int r;
+ r = USBBulkTransfer(device,0x01,(u8*)&cbw,31); // Send the command
+ if (r < 0)
+ return r;
+
+ if (data)
+ {
+ r = USBBulkTransfer(device,flags | 1,data,transferLen);
+ if (r < 0)
+ return r;
+ }
+
+ CSW csw;
+ csw.Signature = 0;
+ r = USBBulkTransfer(device,0x81,(u8*)&csw,13);
+ if (r < 0)
+ return r;
+
+ if (csw.Signature != CSW_SIGNATURE)
+ return ERR_BAD_CSW_SIGNATURE;
+
+ // ModeSense?
+ if (csw.Status == 1 && cmd[0] != 3)
+ return SCSIRequestSense(device);
+
+ return csw.Status;
+}
+
+int SCSITestUnitReady(int device)
+{
+ u8 cmd[6];
+ memset(cmd,0,6);
+ return DoSCSI(device,cmd,6,DEVICE_TO_HOST,0,0);
+}
+
+int SCSIRequestSense(int device)
+{
+ u8 cmd[6] = {0x03,0,0,0,18,0};
+ u8 result[18];
+ int r = DoSCSI(device,cmd,6,DEVICE_TO_HOST,result,18);
+ return r;
+}
+
+int SCSIInquiry(int device)
+{
+ u8 cmd[6] = {0x12,0,0,0,36,0};
+ u8 result[36+2];
+ result[36] = '\n';
+ result[37] = 0;
+ int r = DoSCSI(device,cmd,6,DEVICE_TO_HOST,result,36);
+ if (r == 0)
+ printf((const char*)result + 8);
+ return r;
+}
+
+int SCSIReadCapacity(int device, u32* blockCount, u32* blockSize)
+{
+ u8 cmd[10] = {0x25,0,0,0,8,0,0,0,0,0};
+ u8 result[8];
+ *blockSize = 0;
+ *blockCount = 0;
+ int r = DoSCSI(device,cmd,10,DEVICE_TO_HOST,result,8);
+ if (r == 0)
+ {
+ *blockCount = BE32(result);
+ *blockSize = BE32(result+4);
+ }
+ return r;
+}
+
+int SCSITransfer(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize, int direction)
+{
+ // USB hardware will only do 4k per transfer
+ while (blockCount*blockSize > 4096)
+ {
+ int count = 4096/blockSize;
+ int r = SCSITransfer(device,blockAddr,count,dst,blockSize,direction);
+ dst += count*blockSize;
+ blockAddr += count;
+ blockCount -= count;
+ }
+
+ u8 cmd[10];
+ memset(cmd,0,10);
+ cmd[0] = (direction == DEVICE_TO_HOST) ? 0x28 : 0x2A;
+ BE32(blockAddr,cmd+2);
+ BE16(blockCount,cmd+7);
+ return DoSCSI(device,cmd,10,direction,dst,blockSize*blockCount);
+}
+
+int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize)
+{
+ return SCSIReadCapacity(device,blockCount,blockSize);
+}
+
+int MassStorage_Read(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize = 512)
+{
+ return SCSITransfer(device,blockAddr,blockCount,dst,blockSize,DEVICE_TO_HOST);
+}
+
+int MassStorage_Write(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize = 512)
+{
+ return SCSITransfer(device,blockAddr,blockCount,dst,blockSize,HOST_TO_DEVICE);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MassStorage/UsbStorage.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,45 @@
+#include "FATFileSystem.h"
+
+int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize);
+int MassStorage_Read(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
+int MassStorage_Write(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize);
+
+class USBFileSystem : public FATFileSystem
+{
+ int _device;
+ u32 _blockSize;
+ u32 _blockCount;
+
+public:
+ USBFileSystem() : FATFileSystem("usb"),_device(0),_blockSize(0),_blockCount(0)
+ {
+ }
+
+ void SetDevice(int device)
+ {
+ _device = device;
+ }
+
+ virtual int disk_initialize()
+ {
+ return MassStorage_ReadCapacity(_device,&_blockCount,&_blockSize);
+ }
+
+ virtual int disk_write(const char *buffer, int block_number)
+ {
+ return MassStorage_Write(_device,block_number,1,(u8*)buffer,_blockSize);
+ }
+
+ virtual int disk_read(char *buffer, int block_number)
+ {
+ //printf("disk_readA\r\n");
+ int r = MassStorage_Read(_device,block_number,1,(u8*)buffer,_blockSize);
+ //printf("disk_readB\r\n");
+ return r;
+ }
+
+ virtual int disk_sectors()
+ {
+ return _blockCount;
+ }
+};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NTPClient.lib Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/NTPClient/#7c3f1199256a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/AutoEvents.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,154 @@
+
+/*
+Copyright (c) 2010 Peter Barrett
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "mbed.h"
+#include "USBHost.h"
+#include "Utils.h"
+
+#define AUTOEVT(_class,_subclass,_protocol) (((_class) << 16) | ((_subclass) << 8) | _protocol)
+#define AUTO_KEYBOARD AUTOEVT(CLASS_HID,1,1)
+#define AUTO_MOUSE AUTOEVT(CLASS_HID,1,2)
+
+u8 auto_mouse[4]; // buttons,dx,dy,scroll
+u8 auto_keyboard[8]; // modifiers,reserved,keycode1..keycode6
+u8 auto_joystick[4]; // x,y,buttons,throttle
+
+void AutoEventCallback(int device, int endpoint, int status, u8* data, int len, void* userData)
+{
+ int evt = (int)userData;
+ switch (evt)
+ {
+ case AUTO_KEYBOARD:
+ printf("AUTO_KEYBOARD ");
+ break;
+ case AUTO_MOUSE:
+ printf("AUTO_MOUSE ");
+ break;
+ default:
+ printf("HUH ");
+ }
+ printfBytes("data",data,len);
+ USBInterruptTransfer(device,endpoint,data,len,AutoEventCallback,userData);
+}
+
+// Establish transfers for interrupt events
+void AddAutoEvent(int device, InterfaceDescriptor* id, EndpointDescriptor* ed)
+{
+ if ((ed->bmAttributes & 3) != ENDPOINT_INTERRUPT || !(ed->bEndpointAddress & 0x80))
+ return;
+
+ // Make automatic interrupt enpoints for known devices
+ u32 evt = AUTOEVT(id->bInterfaceClass,id->bInterfaceSubClass,id->bInterfaceProtocol);
+ u8* dst = 0;
+ int len;
+ switch (evt)
+ {
+ case AUTO_MOUSE:
+ dst = auto_mouse;
+ len = sizeof(auto_mouse);
+ break;
+ case AUTO_KEYBOARD:
+ dst = auto_keyboard;
+ len = sizeof(auto_keyboard);
+ break;
+ default:
+ printf("Interrupt endpoint %02X %08X\n",ed->bEndpointAddress,evt);
+ break;
+ }
+ if (dst)
+ {
+ printf("Auto Event for %02X %08X\n",ed->bEndpointAddress,evt);
+ USBInterruptTransfer(device,ed->bEndpointAddress,dst,len,AutoEventCallback,(void*)evt);
+ }
+}
+
+void PrintString(int device, int i)
+{
+ u8 buffer[256];
+ int le = GetDescriptor(device,DESCRIPTOR_TYPE_STRING,i,buffer,255);
+ if (le < 0)
+ return;
+ char* dst = (char*)buffer;
+ for (int j = 2; j < le; j += 2)
+ *dst++ = buffer[j];
+ *dst = 0;
+ printf("%d:%s\n",i,(const char*)buffer);
+ }
+
+// Walk descriptors and create endpoints for a given device
+int StartAutoEvent(int device, int configuration, int interfaceNumber)
+{
+ u8 buffer[255];
+ int err = GetDescriptor(device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,255);
+ if (err < 0)
+ return err;
+
+ int len = buffer[2] | (buffer[3] << 8);
+ u8* d = buffer;
+ u8* end = d + len;
+ while (d < end)
+ {
+ if (d[1] == DESCRIPTOR_TYPE_INTERFACE)
+ {
+ InterfaceDescriptor* id = (InterfaceDescriptor*)d;
+ if (id->bInterfaceNumber == interfaceNumber)
+ {
+ d += d[0];
+ while (d < end && d[1] != DESCRIPTOR_TYPE_INTERFACE)
+ {
+ if (d[1] == DESCRIPTOR_TYPE_ENDPOINT)
+ AddAutoEvent(device,id,(EndpointDescriptor*)d);
+ d += d[0];
+ }
+ }
+ }
+ d += d[0];
+ }
+ return 0;
+}
+
+// Implemented in main.cpp
+int OnDiskInsert(int device);
+
+void OnLoadDevice(int device, DeviceDescriptor* deviceDesc, InterfaceDescriptor* interfaceDesc)
+{
+ printf("LoadDevice %d %02X:%02X:%02X\n",device,interfaceDesc->bInterfaceClass,interfaceDesc->bInterfaceSubClass,interfaceDesc->bInterfaceProtocol);
+ char s[128];
+ for (int i = 1; i < 3; i++)
+ {
+ if (GetString(device,i,s,sizeof(s)) < 0)
+ break;
+ printf("%d: %s\n",i,s);
+ }
+
+ switch (interfaceDesc->bInterfaceClass)
+ {
+ case CLASS_MASS_STORAGE:
+ if (interfaceDesc->bInterfaceSubClass == 0x06 && interfaceDesc->bInterfaceProtocol == 0x50)
+ OnDiskInsert(device); // it's SCSI!
+ break;
+ default:
+ StartAutoEvent(device,1,0);
+ break;
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHost.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,1090 @@
+
+/*
+Copyright (c) 2010 Peter Barrett
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "mbed.h"
+#include "USBHost.h"
+
+// Config (default uses x bytes)
+#define MAX_DEVICES 8 // Max number of devices
+#define MAX_ENDPOINTS_TOTAL 16 // Max number of endpoints total
+#define MAX_ENDPOINTS_PER_DEVICE 8 // Max number of endpoints for any one device
+
+#define USBLOG 1
+#if USBLOG
+#define LOG(...) printf(__VA_ARGS__)
+#else
+#define LOG(...) do {} while(0)
+#endif
+
+// USB host structures
+
+#define USB_RAM_SIZE 16*1024 // AHB SRAM block 1 TODO MACHINE DEPENDENT
+#define USB_RAM_BASE 0x2007C000
+
+#define TOKEN_SETUP 0
+#define TOKEN_IN 1
+#define TOKEN_OUT 2
+
+// Status flags from hub
+#define PORT_CONNECTION 0
+#define PORT_ENABLE 1
+#define PORT_SUSPEND 2
+#define PORT_OVER_CURRENT 3
+#define PORT_RESET 4
+#define PORT_POWER 8
+#define PORT_LOW_SPEED 9
+
+#define C_PORT_CONNECTION 16
+#define C_PORT_ENABLE 17
+#define C_PORT_SUSPEND 18
+#define C_PORT_OVER_CURRENT 19
+#define C_PORT_RESET 20
+
+typedef struct {
+ u8 bm_request_type;
+ u8 b_request;
+ u16 w_value;
+ u16 w_index;
+ u16 w_length;
+} Setup;
+
+
+// Hub stuff is kept private just to keep api simple
+int SetPortFeature(int device, int feature, int index);
+int ClearPortFeature(int device, int feature, int index);
+int SetPortPower(int device, int port);
+int SetPortReset(int device, int port);
+int GetPortStatus(int device, int port, u32* status);
+
+//===================================================================
+//===================================================================
+// Hardware defines
+
+// HcControl
+#define PeriodicListEnable 0x00000004
+#define IsochronousEnable 0x00000008
+#define ControlListEnable 0x00000010
+#define BulkListEnable 0x00000020
+#define OperationalMask 0x00000080
+#define HostControllerFunctionalState 0x000000C0
+
+// HcCommandStatus
+#define HostControllerReset 0x00000001
+#define ControlListFilled 0x00000002
+#define BulkListFilled 0x00000004
+
+// HcInterruptStatus Register
+#define WritebackDoneHead 0x00000002
+#define StartofFrame 0x00000004
+#define ResumeDetected 0x00000008
+#define UnrecoverableError 0x00000010
+#define FrameNumberOverflow 0x00000020
+#define RootHubStatusChange 0x00000040
+#define OwnershipChange 0x00000080
+#define MasterInterruptEnable 0x80000000
+
+// HcRhStatus
+#define SetGlobalPower 0x00010000
+#define DeviceRemoteWakeupEnable 0x00008000
+
+// HcRhPortStatus (hub 0, port 1)
+#define CurrentConnectStatus 0x00000001
+#define PortEnableStatus 0x00000002
+#define PortSuspendStatus 0x00000004
+#define PortOverCurrentIndicator 0x00000008
+#define PortResetStatus 0x00000010
+
+#define PortPowerStatus 0x00000100
+#define LowspeedDevice 0x00000200
+#define HighspeedDevice 0x00000400
+
+#define ConnectStatusChange (CurrentConnectStatus << 16)
+#define PortResetStatusChange (PortResetStatus << 16)
+
+
+#define TD_ROUNDING (u32)0x00040000
+#define TD_SETUP (u32)0x00000000
+#define TD_IN (u32)0x00100000
+#define TD_OUT (u32)0x00080000
+#define TD_DELAY_INT(x) (u32)((x) << 21)
+#define TD_TOGGLE_0 (u32)0x02000000
+#define TD_TOGGLE_1 (u32)0x03000000
+#define TD_CC (u32)0xF0000000
+
+// HostController EndPoint Descriptor
+typedef struct {
+ volatile u32 Control;
+ volatile u32 TailTd;
+ volatile u32 HeadTd;
+ volatile u32 Next;
+} HCED;
+
+// HostController Transfer Descriptor
+typedef struct {
+ volatile u32 Control;
+ volatile u32 CurrBufPtr;
+ volatile u32 Next;
+ volatile u32 BufEnd;
+} HCTD;
+
+// Host Controller Communication Area
+typedef struct {
+ volatile u32 InterruptTable[32];
+ volatile u16 FrameNumber;
+ volatile u16 FrameNumberPad;
+ volatile u32 DoneHead;
+ volatile u8 Reserved[120];
+} HCCA;
+
+//====================================================================================
+//====================================================================================
+
+class HostController;
+class Endpoint;
+class Device;
+
+// must be 3*16 bytes long
+class Endpoint
+{
+public:
+ HCED EndpointDescriptor; // Pointer to EndpointDescriptor == Pointer to Endpoint
+ HCTD TDHead;
+
+ enum State
+ {
+ Free,
+ NotQueued,
+ Idle,
+ SetupQueued,
+ DataQueued,
+ StatusQueued,
+ CallbackPending
+ };
+
+ volatile u8 CurrentState;
+ u8 Flags; // 0x80 In, 0x03 mask endpoint type
+
+ u16 Length;
+ u8* Data;
+ USBCallback Callback; // Must be a multiple of 16 bytes long
+ void* UserData;
+
+ int Address()
+ {
+ int ep = (EndpointDescriptor.Control >> 7) & 0xF;
+ if (ep)
+ ep |= Flags & 0x80;
+ return ep;
+ }
+
+ int Device()
+ {
+ return EndpointDescriptor.Control & 0x7F;
+ }
+
+ int Status()
+ {
+ return (TDHead.Control >> 28) & 0xF;
+ }
+
+ u32 Enqueue(u32 head)
+ {
+ if (CurrentState == NotQueued)
+ {
+ EndpointDescriptor.Next = head;
+ head = (u32)&EndpointDescriptor;
+ CurrentState = Idle;
+ }
+ return head;
+ }
+};
+
+class Device
+{
+public:
+ u8 _endpointMap[MAX_ENDPOINTS_PER_DEVICE*2];
+ u8 Hub;
+ u8 Port;
+ u8 Addr;
+ u8 Pad;
+
+ // Only if this device is a hub
+ u8 HubPortCount; // nonzero if this is a hub
+ u8 HubInterruptData;
+ u8 HubMap;
+ u8 HubMask;
+
+ int Flags; // 1 = Disconnected
+
+ Setup SetupBuffer;
+
+ // Allocate endpoint zero
+ int Init(DeviceDescriptor* d, int hub, int port, int addr, int lowSpeed)
+ {
+ Hub = hub;
+ Port = port;
+ Addr = addr;
+ Flags = lowSpeed;
+ memset(_endpointMap,0xFF,sizeof(_endpointMap));
+ return 0;
+ }
+
+ int SetEndpointIndex(int ep, int endpointIndex)
+ {
+ for (int i = 0; i < MAX_ENDPOINTS_PER_DEVICE*2; i += 2)
+ {
+ if (_endpointMap[i] == 0xFF) // Add endpoint to map
+ {
+ _endpointMap[i] = ep;
+ _endpointMap[i+1] = endpointIndex;
+ return 0;
+ }
+ }
+ return ERR_ENDPOINT_NONE_LEFT;
+ }
+
+ int GetEndpointIndex(int ep)
+ {
+ for (int i = 0; i < MAX_ENDPOINTS_PER_DEVICE*2; i += 2)
+ {
+ if (_endpointMap[i] == ep)
+ return _endpointMap[i+1];
+ if (_endpointMap[i] == 0xFF)
+ break;
+ }
+ return -1;
+ }
+};
+
+class HostController
+{
+public:
+ HCCA CommunicationArea;
+ Endpoint Endpoints[MAX_ENDPOINTS_TOTAL]; // Multiple of 16
+
+ Endpoint EndpointZero; // For device enumeration
+ HCTD _commonTail;
+ Setup _setupZero;
+
+ Device Devices[MAX_DEVICES];
+ u32 _frameNumber; // 32 bit ms counter
+
+ u8 _callbacksPending; // Endpoints with callbacks are pending, set from ISR via ProcessDoneQueue
+ u8 _rootHubStatusChange; // Root hub status has changed, set from ISR
+ u8 _unused0;
+ u8 _unused1;
+
+ u8 _connectPending; // Reset has initiated a connect
+ u8 _connectCountdown; // Number of ms left after reset before we can connect
+ u8 _connectHub; // Will connect on this hub
+ u8 _connectPort; // ... and this port
+
+ u8 SRAM[0]; // Start of free SRAM
+
+ void Loop()
+ {
+ u16 elapsed = CommunicationArea.FrameNumber - (u16)_frameNumber; // extend to 32 bits
+ _frameNumber += elapsed;
+
+ // Do callbacks, if any
+ while (_callbacksPending)
+ {
+ for (int i = 0; i < MAX_ENDPOINTS_TOTAL; i++)
+ {
+ Endpoint* endpoint = Endpoints + i;
+ if (endpoint->CurrentState == Endpoint::CallbackPending)
+ {
+ _callbacksPending--;
+ endpoint->CurrentState = Endpoint::Idle;
+ endpoint->Callback(endpoint->Device(),endpoint->Address(),endpoint->Status(),endpoint->Data,endpoint->Length,endpoint->UserData);
+ }
+ }
+ }
+
+ // Deal with changes on the root hub
+ if (_rootHubStatusChange)
+ {
+ u32 status = LPC_USB->HcRhPortStatus1;
+ _rootHubStatusChange = 0;
+ if (status >> 16)
+ {
+ HubStatusChange(0,1,status);
+ LPC_USB->HcRhPortStatus1 = status & 0xFFFF0000; // clear status changes
+ }
+ }
+
+ // Connect after reset timeout
+ if (_connectCountdown)
+ {
+ if (elapsed >= _connectCountdown)
+ {
+ _connectCountdown = 0;
+ Connect(_connectHub,_connectPort & 0x7F,_connectPort & 0x80);
+ } else
+ _connectCountdown -= elapsed;
+ }
+ }
+
+ // HubInterrupt - bitmap in dev->HubInterruptData
+ void HubInterrupt(int device)
+ {
+ Device* dev = &Devices[device-1];
+ for (int i = 0; i < dev->HubPortCount; i++)
+ {
+ int port = i+1;
+ if (dev->HubInterruptData & (1 << port))
+ {
+ u32 status = 0;
+ GetPortStatus(device,port,&status);
+
+ if (status >> 16)
+ {
+ if (_connectPending && (status & ConnectStatusChange))
+ continue; // Don't connect again until previous device has been added and addressed
+
+ HubStatusChange(device,port,status);
+ if (status & ConnectStatusChange)
+ ClearPortFeature(device,C_PORT_CONNECTION,port);
+ if (status & PortResetStatusChange)
+ ClearPortFeature(device,C_PORT_RESET,port);
+ }
+ }
+ }
+ }
+
+ static void HubInterruptCallback(int device, int endpoint, int status, u8* data, int len, void* userData)
+ {
+ HostController* controller = (HostController*)userData;
+ if (status == 0)
+ controller->HubInterrupt(device);
+ USBInterruptTransfer(device,endpoint,data,1,HubInterruptCallback,userData);
+ }
+
+ int InitHub(int device)
+ {
+ u8 buf[16];
+ int r= USBControlTransfer(device,DEVICE_TO_HOST | REQUEST_TYPE_CLASS | RECIPIENT_DEVICE,GET_DESCRIPTOR,(DESCRIPTOR_TYPE_HUB << 8),0,buf,sizeof(buf));
+ if (r < 0)
+ return ERR_HUB_INIT_FAILED;
+
+ // turn on power on the hubs ports
+ Device* dev = &Devices[device-1];
+ int ports = buf[2];
+ dev->HubPortCount = ports;
+ for (int i = 0; i < ports; i++)
+ SetPortPower(device,i+1);
+
+ // Enable hub change interrupts
+ return USBInterruptTransfer(device,0x81,&dev->HubInterruptData,1,HubInterruptCallback,this);
+ }
+
+ int AddEndpoint(int device, int ep, int attributes, int maxPacketSize, int interval)
+ {
+ LOG("AddEndpoint D:%02X A:%02X T:%02X P:%04X I:%02X\n",device,ep,attributes,maxPacketSize,interval);
+ Device* dev = &Devices[device-1];
+ Endpoint* endpoint = AllocateEndpoint(device,ep,attributes,maxPacketSize);
+ if (!endpoint)
+ return ERR_ENDPOINT_NONE_LEFT;
+ dev->SetEndpointIndex(ep,endpoint - Endpoints);
+ endpoint->EndpointDescriptor.Control |= dev->Flags; // Map in slow speed
+ return 0; // TODO ed->bInterval
+ }
+
+ int AddEndpoint(int device, EndpointDescriptor* ed)
+ {
+ return AddEndpoint(device,ed->bEndpointAddress,ed->bmAttributes,ed->wMaxPacketSize,ed->bInterval);
+ }
+
+ // allocate a endpoint
+ Endpoint* AllocateEndpoint(int device, int endpointAddress, int type, int maxPacketSize)
+ {
+ for (int i = 0; i < MAX_ENDPOINTS_TOTAL; i++)
+ {
+ Endpoint* ep = &Endpoints[i];
+ if (ep->CurrentState == 0)
+ {
+ //LOG("Allocated endpoint %d to %02X:%02X\n",i,device,endpointAddress);
+ ep->Flags = (endpointAddress & 0x80) | (type & 3);
+ ep->CurrentState = Endpoint::NotQueued;
+ ep->EndpointDescriptor.Control = (maxPacketSize << 16) | ((endpointAddress & 0x7F) << 7) | device;
+ return ep;
+ }
+ }
+ return 0;
+ }
+
+ Endpoint* GetEndpoint(int device, int ep)
+ {
+ if (device == 0)
+ {
+ //printf("WARNING: USING DEVICE 0\n");
+ return &EndpointZero;
+ }
+ if (device > MAX_DEVICES)
+ return 0;
+ int i = Devices[device-1].GetEndpointIndex(ep);
+ if (i == -1)
+ return 0;
+ return Endpoints + i;
+ }
+
+ int Transfer(Endpoint* endpoint, int token, u8* data, int len, int state)
+ {
+ //LOG("Transfer %02X T:%d Len:%d S:%d\n",endpoint->Address(),token,len,state);
+
+ int toggle = 0;
+ if (endpoint->Address() == 0)
+ toggle = (token == TOKEN_SETUP) ? TD_TOGGLE_0 : TD_TOGGLE_1;
+
+ if (token != TOKEN_SETUP)
+ token = (token == TOKEN_IN ? TD_IN : TD_OUT);
+
+ HCTD* head = &endpoint->TDHead;
+ HCTD* tail = &_commonTail;
+
+ head->Control = TD_ROUNDING | token | TD_DELAY_INT(0) | toggle | TD_CC;
+ head->CurrBufPtr = (u32)data;
+ head->BufEnd = (u32)(data + len - 1);
+ head->Next = (u32)tail;
+
+ HCED* ed = &endpoint->EndpointDescriptor;
+ ed->HeadTd = (u32)head | (ed->HeadTd & 0x00000002); // carry toggle
+ ed->TailTd = (u32)tail;
+
+ //HCTD* td = head;
+ //LOG("%04X TD %08X %08X %08X Next:%08X\n",CommunicationArea.FrameNumber,td->Control,td->CurrBufPtr,td->BufEnd,td->Next);
+ //LOG("%04X ED %08X %08X %08X\n",CommunicationArea.FrameNumber,ed->Control,ed->HeadTd,ed->TailTd);
+
+ switch (endpoint->Flags & 3)
+ {
+ case ENDPOINT_CONTROL:
+ LPC_USB->HcControlHeadED = endpoint->Enqueue(LPC_USB->HcControlHeadED); // May change state NotQueued->Idle
+ endpoint->CurrentState = state; // Get in before an int
+ LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | ControlListFilled;
+ LPC_USB->HcControl = LPC_USB->HcControl | ControlListEnable;
+ break;
+
+ case ENDPOINT_BULK:
+ LPC_USB->HcBulkHeadED = endpoint->Enqueue(LPC_USB->HcBulkHeadED);
+ endpoint->CurrentState = state;
+ LPC_USB->HcCommandStatus = LPC_USB->HcCommandStatus | BulkListFilled;
+ LPC_USB->HcControl = LPC_USB->HcControl | BulkListEnable;
+ break;
+
+ case ENDPOINT_INTERRUPT:
+ CommunicationArea.InterruptTable[0] = endpoint->Enqueue(CommunicationArea.InterruptTable[0]);
+ endpoint->CurrentState = state;
+ LPC_USB->HcControl |= PeriodicListEnable;
+ break;
+ }
+ return 0;
+ }
+
+ // Remove an endpoint from an active queue
+ bool Remove(HCED* ed, volatile HCED** queue)
+ {
+ if (*queue == 0)
+ return false;
+ if (*queue == (volatile HCED*)ed)
+ {
+ *queue = (volatile HCED*)ed->Next; // At head of queue
+ return true;
+ }
+
+ volatile HCED* head = *queue;
+ while (head)
+ {
+ if (head->Next == (u32)ed)
+ {
+ head->Next = ed->Next;
+ return true;
+ }
+ head = (volatile HCED*)head->Next;
+ }
+ return false;
+ }
+
+ void Release(Endpoint* endpoint)
+ {
+ if (endpoint->CurrentState == Endpoint::NotQueued)
+ {
+ // Never event used it, nothing to do
+ }
+ else
+ {
+ HCED* ed = (HCED*)endpoint;
+ ed->Control |= 0x4000; // SKIP
+ switch (endpoint->Flags & 0x03)
+ {
+ case ENDPOINT_CONTROL:
+ Remove(ed,(volatile HCED**)&LPC_USB->HcControlHeadED);
+ break;
+ case ENDPOINT_BULK:
+ Remove(ed,(volatile HCED**)&LPC_USB->HcBulkHeadED);
+ break;
+ case ENDPOINT_INTERRUPT:
+ for (int i = 0; i < 32; i++)
+ Remove(ed,(volatile HCED**)&CommunicationArea.InterruptTable[i]);
+ break;
+ }
+
+ u16 fn = CommunicationArea.FrameNumber;
+ while (fn == CommunicationArea.FrameNumber)
+ ; // Wait for next frame
+
+ }
+
+ // In theory, the endpoint is now dead.
+ // TODO: Will Callbacks ever be pending? BUGBUG
+ memset(endpoint,0,sizeof(Endpoint));
+ }
+
+ // Pop the last TD from the list
+ HCTD* Reverse(HCTD* current)
+ {
+ HCTD *result = NULL,*temp;
+ while (current)
+ {
+ temp = (HCTD*)current->Next;
+ current->Next = (u32)result;
+ result = current;
+ current = temp;
+ }
+ return result;
+ }
+
+ // Called from interrupt...
+ // Control endpoints use a state machine to progress through the transfers
+ void ProcessDoneQueue(u32 tdList)
+ {
+ HCTD* list = Reverse((HCTD*)tdList);
+ while (list)
+ {
+ Endpoint* endpoint = (Endpoint*)(list-1);
+ list = (HCTD*)list->Next;
+ int ep = endpoint->Address();
+ bool in = endpoint->Flags & 0x80;
+ int status = (endpoint->TDHead.Control >> 28) & 0xF;
+
+ //LOG("ProcessDoneQueue %02X %08X\n",ep,endpoint->TDHead.Control);
+
+ if (status != 0)
+ {
+ LOG("ProcessDoneQueue status %02X %d\n",ep,status);
+ endpoint->CurrentState = Endpoint::Idle;
+ } else {
+ switch (endpoint->CurrentState)
+ {
+ case Endpoint::SetupQueued:
+ if (endpoint->Length == 0)
+ Transfer(endpoint,in ? TOKEN_OUT : TOKEN_IN,0,0,Endpoint::StatusQueued); // Skip Data Phase
+ else
+ Transfer(endpoint,in ? TOKEN_IN : TOKEN_OUT,endpoint->Data,endpoint->Length, Endpoint::DataQueued); // Setup is done, now Data
+ break;
+
+ case Endpoint::DataQueued:
+ if (endpoint->TDHead.CurrBufPtr)
+ endpoint->Length = endpoint->TDHead.CurrBufPtr - (u32)endpoint->Data;
+
+ if (ep == 0)
+ Transfer(endpoint,in ? TOKEN_OUT : TOKEN_IN,0,0,Endpoint::StatusQueued); // Data is done, now Status, Control only
+ else
+ endpoint->CurrentState = Endpoint::Idle;
+ break;
+
+ case Endpoint::StatusQueued: // Transaction is done
+ endpoint->CurrentState = Endpoint::Idle;
+ break;
+ }
+ }
+
+ // Complete, flag if we need a callback
+ if (endpoint->Callback && endpoint->CurrentState == Endpoint::Idle)
+ {
+ endpoint->CurrentState = Endpoint::CallbackPending;
+ _callbacksPending++;
+ }
+ }
+ }
+
+ // Hack to reset devices that don't want to connect
+ int AddDevice(int hub, int port, bool isLowSpeed)
+ {
+ int device = AddDeviceCore(hub,port,isLowSpeed);
+ if (device < 0)
+ {
+ LOG("========RETRY ADD DEVICE========\n"); // This will go for ever.. TODO power cycle root?
+ Disconnect(hub,port); // Could not read descriptor at assigned address, reset this port and try again
+ ResetPort(hub,port); // Cheap bluetooth dongles often need this on a hotplug
+ return -1;
+ }
+ return device;
+ }
+
+ int AddDeviceCore(int hub, int port, bool isLowSpeed)
+ {
+ int lowSpeed = isLowSpeed ? 0x2000 : 0;
+ DeviceDescriptor desc;
+ EndpointZero.EndpointDescriptor.Control = (8 << 16) | lowSpeed; // MaxPacketSize == 8
+ int r = GetDescriptor(0,DESCRIPTOR_TYPE_DEVICE,0,(u8*)&desc,8);
+ if (r < 0)
+ {
+ LOG("FAILED TO LOAD DESCRIPTOR FOR DEVICE 0\n");
+ return r;
+ }
+
+ EndpointZero.EndpointDescriptor.Control = (desc.bMaxPacketSize << 16) | lowSpeed; // Actual MaxPacketSize
+ r = GetDescriptor(0,DESCRIPTOR_TYPE_DEVICE,0,(u8*)&desc,sizeof(desc));
+ if (r < 0)
+ return r;
+
+ LOG("\nClass %02X found %04X:%04X\n\n",desc.bDeviceClass,desc.idVendor,desc.idProduct);
+
+ // Now assign the device an address, move off EndpointZero
+ int device = 0;
+ for (int i = 0; i < MAX_DEVICES; i++)
+ {
+ if (Devices[i].Port == 0)
+ {
+ device = i+1;
+ break;
+ }
+ }
+ if (!device)
+ return ERR_DEVICE_NONE_LEFT;
+
+ r = SetAddress(0,device);
+ if (r)
+ return r;
+ DelayMS(2);
+
+ // Now at a nonzero address, create control endpoint
+ Device* dev = &Devices[device-1];
+ dev->Init(&desc,hub,port,device,lowSpeed);
+ AddEndpoint(device,0,ENDPOINT_CONTROL,desc.bMaxPacketSize,0);
+ _connectPending = 0;
+
+ // Verify this all works
+ r = GetDescriptor(device,DESCRIPTOR_TYPE_DEVICE,0,(u8*)&desc,sizeof(desc));
+ if (r < 0)
+ return r;
+
+ // Set to interface 0 by default
+ // Calls LoadDevice if interface is found
+ r = SetConfigurationAndInterface(device,1,0,&desc);
+
+ if (desc.bDeviceClass == CLASS_HUB)
+ InitHub(device); // Handle hubs in this code
+
+ return device;
+ }
+
+ // Walk descriptors and create endpoints for a given device
+ // TODO configuration !=1, alternate settings etc.
+ int SetConfigurationAndInterface(int device, int configuration, int interfaceNumber, DeviceDescriptor* desc)
+ {
+ u8 buffer[255];
+ int err = GetDescriptor(device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,sizeof(buffer));
+ if (err < 0)
+ return err;
+
+ err = SetConfiguration(device,configuration);
+ if (err < 0)
+ return err;
+
+ // Add the endpoints for this interface
+ int len = buffer[2] | (buffer[3] << 8);
+ u8* d = buffer;
+ u8* end = d + len;
+ InterfaceDescriptor* found = 0;
+ while (d < end)
+ {
+ if (d[1] == DESCRIPTOR_TYPE_INTERFACE)
+ {
+ InterfaceDescriptor* id = (InterfaceDescriptor*)d;
+ if (id->bInterfaceNumber == interfaceNumber)
+ {
+ found = id;
+ d += d[0];
+ while (d < end && d[1] != DESCRIPTOR_TYPE_INTERFACE)
+ {
+ switch (d[1])
+ {
+ case DESCRIPTOR_TYPE_ENDPOINT:
+ AddEndpoint(device,(EndpointDescriptor*)d);
+ break;
+ default:
+ LOG("Skipping descriptor %02X (%d bytes)\n",d[1],d[0]);
+ }
+ d += d[0];
+ }
+ }
+ }
+ d += d[0];
+ }
+
+ if (!found)
+ return ERR_INTERFACE_NOT_FOUND;
+ OnLoadDevice(device,desc,found);
+ return 0;
+ }
+
+ void Init()
+ {
+ LOG("USB INIT (Controller is %d bytes)\n",sizeof(*this));
+ memset(this,0,sizeof(HostController));
+ EndpointZero.CurrentState = Endpoint::NotQueued;
+ HWInit(&CommunicationArea);
+ DelayMS(10);
+ }
+
+ void ResetPort(int hub, int port)
+ {
+ LOG("ResetPort Hub:%d Port:%d\n",hub,port);
+ _connectPending++; // Only reset/add 1 device at a time
+ if (hub == 0)
+ LPC_USB->HcRhPortStatus1 = PortResetStatus; // Reset Root Hub, port 1
+ else
+ SetPortReset(hub,port); // or reset other hub
+ }
+
+ void Disconnect(int hub, int port)
+ {
+ LOG("Disconnect Hub:%d Port:%d\n",hub,port); // Mark a device for destruction
+ for (int i = 0; i < MAX_DEVICES; i++)
+ {
+ Device* dev = Devices + i;
+ if (dev->Port == port && dev->Hub == hub)
+ {
+ // Disconnect everything that is attached to this device if it is a hub
+ for (int p = 0; p < dev->HubPortCount; p++)
+ Disconnect(i+1,p+1);
+
+ // Now release endpoints
+ for (int j = 1; j < MAX_ENDPOINTS_PER_DEVICE*2; j += 2)
+ {
+ u8 endpointIndex = dev->_endpointMap[j];
+ if (endpointIndex != 0xFF)
+ Release(Endpoints + endpointIndex);
+ }
+ dev->Port = 0; // Device is now free
+ dev->Flags = 0;
+ return;
+ }
+ }
+ }
+
+ // called after reset
+ void Connect(int hub, int port, bool lowspeed)
+ {
+ LOG("Connect Hub:%d Port:%d %s\n",hub,port,lowspeed ? "slow" : "full");
+ AddDevice(hub,port,lowspeed);
+ }
+
+ // Called from interrupt
+ void HubStatusChange(int hub, int port, u32 status)
+ {
+ LOG("HubStatusChange Hub:%d Port:%d %08X\n",hub,port,status);
+ if (status & ConnectStatusChange)
+ {
+ if (status & CurrentConnectStatus) // Connecting
+ ResetPort(hub,port); // Reset to initiate connect (state machine?)
+ else
+ Disconnect(hub,port);
+ }
+
+ if (status & PortResetStatusChange)
+ {
+ if (!(status & PortResetStatus))
+ {
+ _connectCountdown = 200; // Schedule a connection in 200ms
+ if (status & LowspeedDevice)
+ port |= 0x80;
+ _connectHub = hub;
+ _connectPort = port;
+ }
+ }
+ }
+
+ #define HOST_CLK_EN (1<<0)
+ #define PORTSEL_CLK_EN (1<<3)
+ #define AHB_CLK_EN (1<<4)
+ #define CLOCK_MASK (HOST_CLK_EN | PORTSEL_CLK_EN | AHB_CLK_EN)
+
+ #define FRAMEINTERVAL (12000-1) // 1ms
+ #define DEFAULT_FMINTERVAL ((((6 * (FRAMEINTERVAL - 210)) / 7) << 16) | FRAMEINTERVAL)
+
+ void DelayMS(int ms)
+ {
+ u16 f = ms + CommunicationArea.FrameNumber;
+ while (f != CommunicationArea.FrameNumber)
+ ;
+ }
+
+ static void HWInit(HCCA* cca)
+ {
+ NVIC_DisableIRQ(USB_IRQn);
+
+ // turn on power for USB
+ LPC_SC->PCONP |= (1UL<<31);
+ // Enable USB host clock, port selection and AHB clock
+ LPC_USB->USBClkCtrl |= CLOCK_MASK;
+ // Wait for clocks to become available
+ while ((LPC_USB->USBClkSt & CLOCK_MASK) != CLOCK_MASK)
+ ;
+
+ // We are a Host
+ LPC_USB->OTGStCtrl |= 1;
+ LPC_USB->USBClkCtrl &= ~PORTSEL_CLK_EN; // we don't need port selection clock until we do OTG
+
+ // configure USB pins
+ LPC_PINCON->PINSEL1 &= ~((3<<26)|(3<<28));
+ LPC_PINCON->PINSEL1 |= ((1<<26)|(1<<28)); // USB D+/D-
+
+ LPC_PINCON->PINSEL3 &= ~((3 << 6) | (3 << 22)); // USB_PPWR, USB_OVRCR
+ LPC_PINCON->PINSEL3 |= ((2 << 6) | (2 << 22));
+
+ LPC_PINCON->PINSEL4 &= ~(3 << 18); // USB_CONNECT
+ LPC_PINCON->PINSEL4 |= (1 << 18);
+
+ // Reset OHCI block
+ LPC_USB->HcControl = 0;
+ LPC_USB->HcControlHeadED = 0;
+ LPC_USB->HcBulkHeadED = 0;
+
+ LPC_USB->HcCommandStatus = HostControllerReset;
+ LPC_USB->HcFmInterval = DEFAULT_FMINTERVAL;
+ LPC_USB->HcPeriodicStart = FRAMEINTERVAL*90/100;
+
+ LPC_USB->HcControl = (LPC_USB->HcControl & (~HostControllerFunctionalState)) | OperationalMask;
+ LPC_USB->HcRhStatus = SetGlobalPower;
+
+ LPC_USB->HcHCCA = (u32)cca;
+ LPC_USB->HcInterruptStatus |= LPC_USB->HcInterruptStatus;
+ LPC_USB->HcInterruptEnable = MasterInterruptEnable | WritebackDoneHead | RootHubStatusChange | FrameNumberOverflow;
+
+ LPC_USB->HcRhDescriptorB |= 0xFFFF;
+
+ NVIC_SetPriority(USB_IRQn, 0);
+ NVIC_EnableIRQ(USB_IRQn);
+ while (cca->FrameNumber < 10)
+ ; // 10ms delay before diving in
+ }
+};
+
+//====================================================================================
+//====================================================================================
+// Host controller instance and Interrupt handler
+
+static HostController _controller __attribute__((at(USB_RAM_BASE)));
+
+extern "C" void USB_IRQHandler(void) __irq;
+void USB_IRQHandler (void) __irq
+{
+ u32 int_status = LPC_USB->HcInterruptStatus;
+
+ if (int_status & RootHubStatusChange) // Root hub status change
+ _controller._rootHubStatusChange++; // Just flag the controller, will be processed in USBLoop
+
+ u32 head = 0;
+ if (int_status & WritebackDoneHead)
+ {
+ head = _controller.CommunicationArea.DoneHead; // Writeback Done
+ _controller.CommunicationArea.DoneHead = 0;
+ }
+ LPC_USB->HcInterruptStatus = int_status;
+
+ if (head)
+ _controller.ProcessDoneQueue(head); // TODO - low bit can be set BUGBUG
+}
+
+//====================================================================================
+//====================================================================================
+// API Methods
+
+void USBInit()
+{
+ return _controller.Init();
+}
+
+void USBLoop()
+{
+ return _controller.Loop();
+}
+
+u8* USBGetBuffer(u32* len)
+{
+ *len = USB_RAM_SIZE - sizeof(HostController);
+ return _controller.SRAM;
+}
+
+void Disconnect()
+{
+_controller.Disconnect(0,1);
+}
+
+static Setup* GetSetup(int device)
+{
+ if (device == 0)
+ return &_controller._setupZero;
+
+ if (device < 1 || device > MAX_DEVICES)
+ return 0;
+ return &_controller.Devices[device-1].SetupBuffer;
+}
+
+// Loop until IO on endpoint is complete
+static int WaitIODone(Endpoint* endpoint)
+{
+ if (endpoint->CurrentState == Endpoint::NotQueued)
+ return 0;
+ while (endpoint->CurrentState != Endpoint::Idle)
+ USBLoop(); // May generate callbacks, mount or unmount devices etc
+ int status = endpoint->Status();
+ if (status == 0)
+ return endpoint->Length;
+ return -status;
+}
+
+int USBTransfer(int device, int ep, u8 flags, u8* data, int length, USBCallback callback, void* userData)
+{
+ Endpoint* endpoint = _controller.GetEndpoint(device,ep);
+ if (!endpoint)
+ return ERR_ENDPOINT_NOT_FOUND;
+
+ WaitIODone(endpoint);
+ endpoint->Flags = flags;
+ endpoint->Data = data;
+ endpoint->Length = length;
+ endpoint->Callback = callback;
+ endpoint->UserData = userData;
+ if (ep == 0)
+ _controller.Transfer(endpoint,TOKEN_SETUP,(u8*)GetSetup(device),8,Endpoint::SetupQueued);
+ else
+ _controller.Transfer(endpoint,flags & 0x80 ? TOKEN_IN : TOKEN_OUT,data,length,Endpoint::DataQueued);
+ if (callback)
+ return IO_PENDING;
+ return WaitIODone(endpoint);
+}
+
+int USBControlTransfer(int device, int request_type, int request, int value, int index, u8* data, int length, USBCallback callback, void * userData)
+{
+ Setup* setup = GetSetup(device);
+ if (!setup)
+ return ERR_DEVICE_NOT_FOUND;
+
+ // Async control calls may overwrite setup buffer of previous call, so we need to wait before setting up next call
+ WaitIODone(_controller.GetEndpoint(device,0));
+
+ setup->bm_request_type = request_type;
+ setup->b_request = request;
+ setup->w_value = value;
+ setup->w_index = index;
+ setup->w_length = length;
+ return USBTransfer(device,0,request_type & DEVICE_TO_HOST,data,length,callback,userData);
+}
+
+int USBInterruptTransfer(int device, int ep, u8* data, int length, USBCallback callback, void* userData)
+{
+ return USBTransfer(device,ep,(ep & 0x80) | ENDPOINT_INTERRUPT,data,length,callback,userData);
+}
+
+int USBBulkTransfer(int device, int ep, u8* data, int length, USBCallback callback, void* userData)
+{
+ return USBTransfer(device,ep,(ep & 0x80) | ENDPOINT_BULK,data,length,callback,userData);
+}
+
+int GetDescriptor(int device, int descType,int descIndex, u8* data, int length)
+{
+ return USBControlTransfer(device,DEVICE_TO_HOST | RECIPIENT_DEVICE, GET_DESCRIPTOR,(descType << 8)|(descIndex), 0, data, length, 0);
+}
+
+int GetString(int device, int index, char* dst, int length)
+{
+ u8 buffer[255];
+ int le = GetDescriptor(device,DESCRIPTOR_TYPE_STRING,index,buffer,sizeof(buffer));
+ if (le < 0)
+ return le;
+ if (length < 1)
+ return -1;
+ length <<= 1;
+ if (le > length)
+ le = length;
+ for (int j = 2; j < le; j += 2)
+ *dst++ = buffer[j];
+ *dst = 0;
+ return (le>>1)-1;
+}
+
+int SetAddress(int device, int new_addr)
+{
+ return USBControlTransfer(device,HOST_TO_DEVICE | RECIPIENT_DEVICE, SET_ADDRESS, new_addr, 0, 0, 0, 0);
+}
+
+int SetConfiguration(int device, int configNum)
+{
+ return USBControlTransfer(device,HOST_TO_DEVICE | RECIPIENT_DEVICE, SET_CONFIGURATION, configNum, 0, 0, 0, 0);
+}
+
+int SetInterface(int device, int ifNum, int altNum)
+{
+ return USBControlTransfer(device,HOST_TO_DEVICE | RECIPIENT_INTERFACE, SET_INTERFACE, altNum, ifNum, 0, 0, 0);
+}
+
+// HUB stuff
+int SetPortFeature(int device, int feature, int index)
+{
+ return USBControlTransfer(device,HOST_TO_DEVICE | REQUEST_TYPE_CLASS | RECIPIENT_OTHER,SET_FEATURE,feature,index,0,0);
+}
+
+int ClearPortFeature(int device, int feature, int index)
+{
+ return USBControlTransfer(device,HOST_TO_DEVICE | REQUEST_TYPE_CLASS | RECIPIENT_OTHER,CLEAR_FEATURE,feature,index,0,0);
+}
+
+int SetPortPower(int device, int port)
+{
+ int r = SetPortFeature(device,PORT_POWER,port);
+ _controller.DelayMS(20); // 80ms to turn on a hubs power... DESCRIPTOR? todo
+ return r;
+}
+
+void ClearPortPower()
+{
+ LPC_USB->HcRhPortStatus1 |= ConnectStatusChange;
+}
+
+int SetPortReset(int device, int port)
+{
+ return SetPortFeature(device,PORT_RESET,port);
+}
+
+int GetPortStatus(int device, int port, u32* status)
+{
+ return USBControlTransfer(device,DEVICE_TO_HOST | REQUEST_TYPE_CLASS | RECIPIENT_OTHER,GET_STATUS,0,port,(u8*)status,4);
+}
+
+void Reset()
+{
+ LPC_USB->HcCommandStatus |= 1;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/USBHost.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,205 @@
+
+/*
+Copyright (c) 2010 Peter Barrett
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef USBHOST_H
+#define USBHOST_H
+
+#ifndef u8
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned long u32;
+
+typedef char s8;
+typedef short s16;
+typedef char s32;
+#endif
+
+#define ENDPOINT_CONTROL 0
+#define ENDPOINT_ISOCRONOUS 1
+#define ENDPOINT_BULK 2
+#define ENDPOINT_INTERRUPT 3
+
+#define DESCRIPTOR_TYPE_DEVICE 1
+#define DESCRIPTOR_TYPE_CONFIGURATION 2
+#define DESCRIPTOR_TYPE_STRING 3
+#define DESCRIPTOR_TYPE_INTERFACE 4
+#define DESCRIPTOR_TYPE_ENDPOINT 5
+
+#define DESCRIPTOR_TYPE_HID 0x21
+#define DESCRIPTOR_TYPE_REPORT 0x22
+#define DESCRIPTOR_TYPE_PHYSICAL 0x23
+#define DESCRIPTOR_TYPE_HUB 0x29
+
+enum USB_CLASS_CODE
+{
+ CLASS_DEVICE,
+ CLASS_AUDIO,
+ CLASS_COMM_AND_CDC_CONTROL,
+ CLASS_HID,
+ CLASS_PHYSICAL = 0x05,
+ CLASS_STILL_IMAGING,
+ CLASS_PRINTER,
+ CLASS_MASS_STORAGE,
+ CLASS_HUB,
+ CLASS_CDC_DATA,
+ CLASS_SMART_CARD,
+ CLASS_CONTENT_SECURITY = 0x0D,
+ CLASS_VIDEO = 0x0E,
+ CLASS_DIAGNOSTIC_DEVICE = 0xDC,
+ CLASS_WIRELESS_CONTROLLER = 0xE0,
+ CLASS_MISCELLANEOUS = 0xEF,
+ CLASS_APP_SPECIFIC = 0xFE,
+ CLASS_VENDOR_SPECIFIC = 0xFF
+};
+
+#define DEVICE_TO_HOST 0x80
+#define HOST_TO_DEVICE 0x00
+#define REQUEST_TYPE_CLASS 0x20
+#define RECIPIENT_DEVICE 0x00
+#define RECIPIENT_INTERFACE 0x01
+#define RECIPIENT_ENDPOINT 0x02
+#define RECIPIENT_OTHER 0x03
+
+#define GET_STATUS 0
+#define CLEAR_FEATURE 1
+#define SET_FEATURE 3
+#define SET_ADDRESS 5
+#define GET_DESCRIPTOR 6
+#define SET_DESCRIPTOR 7
+#define GET_CONFIGURATION 8
+#define SET_CONFIGURATION 9
+#define GET_INTERFACE 10
+#define SET_INTERFACE 11
+#define SYNCH_FRAME 11
+
+// -5 is nak
+/*
+0010 ACK Handshake
+1010 NAK Handshake
+1110 STALL Handshake
+0110 NYET (No Response Yet)
+*/
+
+#define IO_PENDING -100
+#define ERR_ENDPOINT_NONE_LEFT -101
+#define ERR_ENDPOINT_NOT_FOUND -102
+#define ERR_DEVICE_NOT_FOUND -103
+#define ERR_DEVICE_NONE_LEFT -104
+#define ERR_HUB_INIT_FAILED -105
+#define ERR_INTERFACE_NOT_FOUND -106
+
+typedef struct
+{
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 bcdUSB;
+ u8 bDeviceClass;
+ u8 bDeviceSubClass;
+ u8 bDeviceProtocol;
+ u8 bMaxPacketSize;
+ u16 idVendor;
+ u16 idProduct;
+ u16 bcdDevice; // version
+ u8 iManufacturer;
+ u8 iProduct;
+ u8 iSerialNumber;
+ u8 bNumConfigurations;
+} DeviceDescriptor; // 16 bytes
+
+typedef struct
+{
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 wTotalLength;
+ u8 bNumInterfaces;
+ u8 bConfigurationValue; // Value to use as an argument to select this configuration
+ u8 iConfiguration; // Index of String Descriptor describing this configuration
+ u8 bmAttributes; // Bitmap D7 Reserved, set to 1. (USB 1.0 Bus Powered),D6 Self Powered,D5 Remote Wakeup,D4..0 = 0
+ u8 bMaxPower; // Maximum Power Consumption in 2mA units
+} ConfigurationDescriptor;
+
+typedef struct
+{
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bInterfaceNumber;
+ u8 bAlternateSetting;
+ u8 bNumEndpoints;
+ u8 bInterfaceClass;
+ u8 bInterfaceSubClass;
+ u8 bInterfaceProtocol;
+ u8 iInterface; // Index of String Descriptor Describing this interface
+} InterfaceDescriptor;
+
+typedef struct
+{
+ u8 bLength;
+ u8 bDescriptorType;
+ u8 bEndpointAddress; // Bits 0:3 endpoint, Bits 7 Direction 0 = Out, 1 = In (Ignored for Control Endpoints)
+ u8 bmAttributes; // Bits 0:1 00 = Control, 01 = Isochronous, 10 = Bulk, 11 = Interrupt
+ u16 wMaxPacketSize;
+ u8 bInterval; // Interval for polling endpoint data transfers.
+} EndpointDescriptor;
+
+typedef struct {
+ u8 bLength;
+ u8 bDescriptorType;
+ u16 bcdHID;
+ u8 bCountryCode;
+ u8 bNumDescriptors;
+ u8 bDescriptorType2;
+ u16 wDescriptorLength;
+} HIDDescriptor;
+
+//============================================================================
+//============================================================================
+
+
+void USBInit();
+void USBLoop();
+u8* USBGetBuffer(u32* len);
+
+// Optional callback for transfers, called at interrupt time
+typedef void (*USBCallback)(int device, int endpoint, int status, u8* data, int len, void* userData);
+
+// Transfers
+int USBControlTransfer(int device, int request_type, int request, int value, int index, u8* data, int length, USBCallback callback = 0, void* userData = 0);
+int USBInterruptTransfer(int device, int ep, u8* data, int length, USBCallback callback = 0, void* userData = 0);
+int USBBulkTransfer(int device, int ep, u8* data, int length, USBCallback callback = 0, void* userData = 0);
+
+// Standard Device methods
+int GetDescriptor(int device, int descType, int descIndex, u8* data, int length);
+int GetString(int device, int index, char* dst, int length);
+int SetAddress(int device, int new_addr);
+int SetConfiguration(int device, int configNum);
+int SetInterface(int device, int ifNum, int altNum);
+
+int SetPortReset(int device, int port);
+int GetPortStatus(int device, int port, u32* status);
+int SetPortPower(int device, int port);
+void ClearPortPower();
+void Reset();
+// Implemented to notify app of the arrival of a device
+void OnLoadDevice(int device, DeviceDescriptor* deviceDesc, InterfaceDescriptor* interfaceDesc);
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/Utils.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,48 @@
+
+
+#include "mbed.h"
+#include "Utils.h"
+
+void printfBytes(const char* s, const u8* data, int len)
+{
+ printf("%s %d:",s,len);
+ if (len > 256)
+ len = 256;
+ while (len-- > 0)
+ printf(" %02X",*data++);
+ printf("\n");
+}
+
+void printHexLine(const u8* d, int addr, int len)
+{
+ printf("%04X ",addr);
+ int i;
+ for (i = 0; i < len; i++)
+ printf("%02X ",d[i]);
+ for (;i < 16; i++)
+ printf(" ");
+ char s[16+1];
+ memset(s,0,sizeof(s));
+ for (i = 0; i < len; i++)
+ {
+ int c = d[i];
+ if (c < 0x20 || c > 0x7E)
+ c = '.';
+ s[i] = c;
+ }
+ printf("%s\n",s);
+}
+
+void printHex(const u8* d, int len)
+{
+ int addr = 0;
+ while (len)
+ {
+ int count = len;
+ if (count > 16)
+ count = 16;
+ printHexLine(d+addr,addr,count);
+ addr += 16;
+ len -= count;
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/USBHost/Utils.h Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,37 @@
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned long u32;
+
+void DelayMS(int ms);
+
+void printfBytes(const char* label,const u8* data, int len);
+void printHex(const u8* d, int len);
+
+#ifndef min
+#define min(_a,_b) ((_a) < (_b) ? (_a) : (_b))
+#endif
+
+inline int LE16(const u8* d)
+{
+ return d[0] | (d[1] << 8);
+}
+
+inline u32 BE32(const u8* d)
+{
+ return (d[0] << 24) | (d[1] << 16) | (d[2] << 8) | d[3];
+}
+
+inline void BE32(u32 n, u8* d)
+{
+ d[0] = (u8)(n >> 24);
+ d[1] = (u8)(n >> 16);
+ d[2] = (u8)(n >> 8);
+ d[3] = (u8)n;
+}
+
+inline void BE16(u32 n, u8* d)
+{
+ d[0] = (u8)(n >> 8);
+ d[1] = (u8)n;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Apr 17 21:30:10 2011 +0000
@@ -0,0 +1,217 @@
+/*
+Copyright (c) 2010 Peter Barrett
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "mbed.h"
+#include "USBHost.h"
+#include "Utils.h"
+#include "UsbStorage.h"
+
+#include "EthernetNetIf.h"
+#include "HTTPClient.h"
+#include "Dropbox.h"
+#include "HTTPServer.h"
+#include "HttpHandlerSetup.h"
+#include "HttpHandlerUsbBrowser.h"
+#include "HTTPFileSender.h"
+#include "base64.h"
+#include "url.h"
+#include "ctc_hmac.h"
+#include "NTPClient.h"
+#include "HTTPData.h"
+
+void test_dropbox();
+
+// USB
+Serial pc(USBTX, USBRX);
+USBFileSystem fs;
+int usbDevice = -1;
+
+// NET
+EthernetNetIf* eth;
+
+// LED
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+
+int OnDiskInsert(int device)
+{
+ printf("\r\nOnDiskInsert\r\n");
+
+ usbDevice = device;
+ fs.SetDevice(usbDevice);
+
+ return 0;
+}
+
+
+bool setup_eth()
+{
+ printf("\r\nSetting up...\r\n");
+
+ EthernetErr ethErr = eth->setup();
+ if(ethErr)
+ {
+ printf("Error %d in setup.\n", ethErr);
+ return false;
+ }
+ printf("\r\nSetup OK\r\n");
+
+ return true;
+}
+
+bool setup_httpServer(HTTPServer& svr)
+{
+ svr.addHandler<HttpHandlerUsbBrowser>("/UsbBrowser");
+ svr.addHandler<HttpHandlerSetup>("/");
+ svr.bind(80);
+
+ printf("Http Server initialized\r\n");
+
+ return true;
+}
+
+bool upload_files(char* username, char* password)
+{
+ DIR *d = opendir("/usb/DROPBOX"); //TODO - global
+ int totalFiles = -1;
+ if (d)
+ {
+ char filenameSrc[64] = "/usb/DROPBOX/";
+ char filenameDst[32] = "USBSYNC_"; //TODO - remove?
+ int c = 0;
+
+ printf("Synchronize Start\n\r");
+ if (!dropbox_syncTime())
+ {
+ printf("Failed to sync time");
+ led3 = 1;
+ return totalFiles;
+ }
+ if (!dropbox_getToken(username, password))
+ {
+ printf("Failed getting token\r\n");
+ led3 = 1;
+ return totalFiles;
+ }
+
+ struct dirent *p = readdir(d);
+ while (p)
+ {
+ strcpy(filenameSrc + 13, p->d_name);
+ strcpy(filenameDst + 8, p->d_name);
+ printf("Uploading %s to %s\r\n", filenameSrc, filenameDst);
+
+ dropbox_upload(filenameSrc, filenameDst);
+ c++;
+ p = readdir(d);
+ }
+
+ closedir(d);
+
+ totalFiles = c;
+ printf("Synchronizing finished (%d)\n\r", totalFiles);
+ led2 = 1;
+
+ return totalFiles;
+ }
+ else
+ {
+ led3 = 1;
+ printf("Failed opening /usb/DROPBOX/\r\n");
+ return totalFiles;
+ }
+}
+
+int main()
+{
+ bool ethSetup = false, httpSetup = false;
+ USBInit();
+ HTTPServer svr;
+
+ int i = 0;
+
+ led3 = 0; // clear error LED
+
+ for (;;)
+ {
+ if (i++ % 500000 == 0) printf("looping\r\n"); //TODO replace with time
+
+ USBLoop();
+ Net::poll();
+
+ if (!ethSetup)
+ {
+ eth = new EthernetNetIf();
+ ethSetup = setup_eth();
+
+ if (!ethSetup)
+ {
+ delete eth;
+ eth = 0;
+ }
+
+ httpSetup = false;
+ }
+
+ if (ethSetup && !httpSetup)
+ {
+ httpSetup = setup_httpServer(svr);
+ }
+
+ // Cehck if Ethernet setup and USB-Disk connected
+ if (usbDevice >= 0 && ethSetup)
+ {
+ usbDevice = -1;
+
+ led1 = 1;
+ led2 = 0;
+
+ // Read username/password
+ char username[32] = {0};
+ char password[32] = {0};
+ if (!ReadSettings(username, password))
+ {
+ printf("Failed opening /usb/DBSet.txt\r\n");
+ led3 = 1;
+ continue;
+ }
+
+ // Start synchronizing
+ int totalFiles = upload_files(username, password);
+
+ FILE* logFile = fopen("/usb/dbLog.txt", "a+");
+ if (logFile)
+ {
+ if (totalFiles >= 0)
+ fprintf(logFile, "%d Synchronizing successfull %d files\r\n", time(NULL), totalFiles);
+ else
+ fputs("Synchronizing failed\r\n", logFile); //TODO whats this?
+
+ fclose(logFile);
+ }
+
+ led1 = 0;
+ ClearPortPower();
+ }
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Apr 17 21:30:10 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0