mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
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Merge branch 'dev' of github.com:felis/USB_Host_Shield_2.0 into dev
This commit is contained in:
Oleg Mazurov
commit
6f456f1c12
3 changed files with 61 additions and 29 deletions
81
RFCOMM.cpp
81
RFCOMM.cpp
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@ -769,6 +769,7 @@ void RFCOMM::ACL_event_task()
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if(rfcommChannel>>3 != 0x00)
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rfcommChannelPermanent = rfcommChannel;
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#ifdef EXTRADEBUG
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Notify(PSTR("\r\nRFCOMM Channel: "));
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Serial.print(rfcommChannel>>3,HEX);
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@ -781,6 +782,14 @@ void RFCOMM::ACL_event_task()
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Notify(PSTR(" PF_BIT: "));
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Serial.print(rfcommPfBit,HEX);
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#endif
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if (rfcommChannelType == RFCOMM_DISC) {
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#ifdef DEBUG
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Notify(PSTR("\r\nReceived Disconnect RFCOMM Command"));
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#endif
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connected = false;
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l2cap_disconnection_request(0x0A, rfcomm_dcid, rfcomm_scid);
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}
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if(connected) {
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readReport();
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#ifdef PRINTREPORT
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@ -807,30 +816,39 @@ void RFCOMM::ACL_event_task()
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rfcommbuf[8] = 0x00; // MaxRatransm.
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rfcommbuf[9] = 0x00; // Number of Frames
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sendRfcomm(rfcommChannel,rfcommDirection,0,RFCOMM_UIH,rfcommPfBit,rfcommbuf,0x0A);
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} else if(rfcommChannelType == RFCOMM_UIH && l2capinbuf[11] == BT_RFCOMM_MSC_CMD) { // UIH Modem Status Command
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#ifdef DEBUG
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Notify(PSTR("\r\nUIH Modem Status Command"));
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#endif
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rfcommbuf[0] = BT_RFCOMM_MSC_CMD; // UIH Modem Status Command
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rfcommbuf[1] = 2 << 1 | 1; // Length and shiftet like so: length << 1 | 1
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rfcommbuf[2] = l2capinbuf[13]; // Channel: (1 << 0) | (1 << 1) | (0 << 2) | (channel << 3)
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rfcommbuf[3] = 0x0D; // Can receive frames (YES), Ready to Communicate (YES), Ready to Receive (YES), Incomig Call (NO), Data is Value (NO)
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sendRfcomm(rfcommChannel,rfcommDirection,0,RFCOMM_UIH,rfcommPfBit,rfcommbuf,0x04);
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} else if(rfcommChannelType == RFCOMM_UIH && l2capinbuf[11] == BT_RFCOMM_MSC_RSP) { // UIH Modem Status Response
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#ifdef DEBUG
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Notify(PSTR("\r\nUIH Modem Status Response"));
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#endif
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rfcommbuf[0] = BT_RFCOMM_MSC_RSP; // UIH Modem Status Response
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rfcommbuf[1] = 2 << 1 | 1; // Length and shiftet like so: length << 1 | 1
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rfcommbuf[2] = l2capinbuf[13]; // Channel: (1 << 0) | (1 << 1) | (0 << 2) | (channel << 3)
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rfcommbuf[3] = 0x8D; // Can receive frames (YES), Ready to Communicate (YES), Ready to Receive (YES), Incomig Call (NO), Data is Value (YES)
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rfcommbuf[3] = l2capinbuf[14];
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sendRfcomm(rfcommChannel,rfcommDirection,0,RFCOMM_UIH,rfcommPfBit,rfcommbuf,0x04);
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} else if(rfcommChannelType == RFCOMM_UIH && l2capinbuf[10] == 0x01) { // UIH Command with credit
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delay(1);
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#ifdef DEBUG
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Notify(PSTR("\r\nUIH Modem Status Command"));
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#endif
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rfcommbuf[0] = BT_RFCOMM_MSC_CMD; // UIH Modem Status Command
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rfcommbuf[1] = 2 << 1 | 1; // Length and shiftet like so: length << 1 | 1
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rfcommbuf[2] = l2capinbuf[13]; // Channel: (1 << 0) | (1 << 1) | (0 << 2) | (channel << 3)
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rfcommbuf[3] = 0x8D; // Can receive frames (YES), Ready to Communicate (YES), Ready to Receive (YES), Incomig Call (NO), Data is Value (YES)
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sendRfcomm(rfcommChannel,rfcommDirection,0,RFCOMM_UIH,rfcommPfBit,rfcommbuf,0x04);
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} else if(rfcommChannelType == RFCOMM_UIH && l2capinbuf[11] == BT_RFCOMM_MSC_RSP) { // UIH Modem Status Response
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if(!creditSent) {
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#ifdef DEBUG
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Notify(PSTR("\r\nUIH Command with credit"));
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#endif
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sendRfcommCredit(rfcommChannelPermanent,rfcommDirection,0,RFCOMM_UIH,0x10,0xFF); // 255 credit
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creditSent = true;
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}
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} else if(rfcommChannelType == RFCOMM_UIH && l2capinbuf[10] == 0x01) { // UIH Command with credit
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#ifdef DEBUG
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Notify(PSTR("\r\nReceived credit"));
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#endif
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timer = millis();
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waitForLastCommand = true;
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} else if(rfcommChannelType == RFCOMM_UIH && l2capinbuf[11] == BT_RFCOMM_RPN_CMD) { // UIH Remote Port Negotiation Command
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@ -852,21 +870,22 @@ void RFCOMM::ACL_event_task()
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Notify(PSTR("\r\nRFCOMM Connection is now established\r\n"));
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#endif
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waitForLastCommand = false;
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creditSent = false;
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connected = true; // The RFCOMM channel is now established
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}
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else if (rfcommChannelType == RFCOMM_DISC) {
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#ifdef DEBUG
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Notify(PSTR("\r\nReceived Disconnect RFCOMM Command"));
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#endif
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l2cap_disconnection_request(0x0A, rfcomm_dcid, rfcomm_scid);
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} else {
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} else if(rfcommChannelType != RFCOMM_DISC) {
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#ifdef DEBUG
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Notify(PSTR("\r\nUnsupported RFCOMM - ChannelType: "));
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PrintHex<uint8_t>(rfcommChannelType);
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#endif
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}
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}
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} else {
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#ifdef EXTRADEBUG
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Notify(PSTR("\r\nUnsupported L2CAP Data: Channel ID: "));
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PrintHex<uint8_t>(l2capinbuf[7]);
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Notify(PSTR(" "));
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PrintHex<uint8_t>(l2capinbuf[6]);
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#endif
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}
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SDP_task();
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RFCOMM_task();
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@ -945,8 +964,9 @@ void RFCOMM::RFCOMM_task()
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if(!connected) {
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if((millis() - timer) > 100 && waitForLastCommand) { // We will only wait 100ms and see if the UIH Remote Port Negotiation Command is send, as some deviced don't send it
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#ifdef DEBUG
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Notify(PSTR("\r\nRFCOMM Connection is now established\r\n"));
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Notify(PSTR("\r\nRFCOMM Connection is now established - Automatic\r\n"));
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#endif
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creditSent = false;
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waitForLastCommand = false;
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connected = true; // The RFCOMM channel is now established
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@ -1009,8 +1029,14 @@ void RFCOMM::readReport() {
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if(rfcommAvailable + length > 256)
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return; // Return if the buffer would be full
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uint8_t offset;
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if(l2capinbuf[4] == length+4)
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offset = 0;
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else
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offset = 1; // There must be credit
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for(uint8_t i = 0; i < length; i++)
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rfcommDataBuffer[rfcommAvailable+i] = l2capinbuf[11+i];
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rfcommDataBuffer[rfcommAvailable+i] = l2capinbuf[11+i+offset];
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rfcommAvailable += length;
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#ifdef EXTRADEBUG
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Notify(PSTR("\r\nRFCOMM Data Available: "));
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@ -1020,10 +1046,15 @@ void RFCOMM::readReport() {
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void RFCOMM::printReport() { //Uncomment "#define PRINTREPORT" to print the report send to the Arduino
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if(rfcommChannelType == RFCOMM_UIH) {
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uint8_t length = l2capinbuf[10] >> 1; // Get length
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uint8_t message[length]; // Create buffer
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uint8_t offset;
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if(l2capinbuf[4] == length+4)
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offset = 0;
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else
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offset = 1; // There must be credit
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for(uint8_t i = 0; i < length; i++)
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message[i] = l2capinbuf[i+11];
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Serial.write(message,length); // Print text
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Serial.write(l2capinbuf[i+11+offset]);
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}
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}
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2
RFCOMM.h
2
RFCOMM.h
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@ -275,7 +275,7 @@ private:
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unsigned long timer;
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bool waitForLastCommand;
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bool creditSent;
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uint8_t rfcommDataBuffer[256]; // Create a 256 sized buffer for incoming data
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uint8_t rfcommAvailable;
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@ -34,4 +34,5 @@ void loop() {
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}
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else
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firstMessage = true;
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delay(5);
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}
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