X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fadapter%2FRPi%2FRPiCECAdapterCommunication.cpp;h=243223d3f67d0a149d5e37a85bc8daa4e065a0aa;hb=485660f88df81ef5e535a074b1385c49bc687489;hp=1a2da3afad187ccf08251513311ee5436388fff4;hpb=ab2ab9ee1ac85713acdd5c29f1c35a5992fae214;p=deb_libcec.git diff --git a/src/lib/adapter/RPi/RPiCECAdapterCommunication.cpp b/src/lib/adapter/RPi/RPiCECAdapterCommunication.cpp index 1a2da3a..243223d 100644 --- a/src/lib/adapter/RPi/RPiCECAdapterCommunication.cpp +++ b/src/lib/adapter/RPi/RPiCECAdapterCommunication.cpp @@ -1,7 +1,7 @@ /* * This file is part of the libCEC(R) library. * - * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. + * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved. * libCEC(R) is an original work, containing original code. * * libCEC(R) is a trademark of Pulse-Eight Limited. @@ -58,6 +58,13 @@ void rpi_cec_callback(void *callback_data, uint32_t p0, uint32_t p1, uint32_t p2 static_cast(callback_data)->OnDataReceived(p0, p1, p2, p3, p4); } +// callback for the TV service +void rpi_tv_callback(void *callback_data, uint32_t reason, uint32_t p0, uint32_t p1) +{ + if (callback_data) + static_cast(callback_data)->OnTVServiceCallback(reason, p0, p1); +} + CRPiCECAdapterCommunication::CRPiCECAdapterCommunication(IAdapterCommunicationCallback *callback) : IAdapterCommunication(callback), m_logicalAddress(CECDEVICE_UNKNOWN), @@ -107,6 +114,28 @@ bool CRPiCECAdapterCommunication::IsInitialised(void) return m_bInitialised; } +void CRPiCECAdapterCommunication::OnTVServiceCallback(uint32_t reason, uint32_t UNUSED(p0), uint32_t UNUSED(p1)) +{ + switch(reason) + { + case VC_HDMI_ATTACHED: + { + uint16_t iNewAddress = GetPhysicalAddress(); + m_callback->HandlePhysicalAddressChanged(iNewAddress); + break; + } + case VC_HDMI_UNPLUGGED: + case VC_HDMI_DVI: + case VC_HDMI_HDMI: + case VC_HDMI_HDCP_UNAUTH: + case VC_HDMI_HDCP_AUTH: + case VC_HDMI_HDCP_KEY_DOWNLOAD: + case VC_HDMI_HDCP_SRM_DOWNLOAD: + default: + break; + } +} + void CRPiCECAdapterCommunication::OnDataReceived(uint32_t header, uint32_t p0, uint32_t p1, uint32_t p2, uint32_t p3) { VC_CEC_NOTIFY_T reason = (VC_CEC_NOTIFY_T)CEC_CB_REASON(header); @@ -272,8 +301,17 @@ bool CRPiCECAdapterCommunication::Open(uint32_t iTimeoutMs /* = CEC_DEFAULT_CONN // enable passive mode vc_cec_set_passive(true); - // register the callback - vc_cec_register_callback(((CECSERVICE_CALLBACK_T)rpi_cec_callback), (void*)this); + // register the callbacks + vc_cec_register_callback(rpi_cec_callback, (void*)this); + vc_tv_register_callback(rpi_tv_callback, (void*)this); + + // release previous LA + vc_cec_release_logical_address(); + if (!m_logicalAddressCondition.Wait(m_mutex, m_bLogicalAddressChanged, iTimeoutMs)) + { + LIB_CEC->AddLog(CEC_LOG_ERROR, "failed to release the previous LA"); + return false; + } // register LA "freeuse" if (RegisterLogicalAddress(CECDEVICE_FREEUSE)) @@ -315,6 +353,9 @@ void CRPiCECAdapterCommunication::Close(void) else return; } + if (m_bInitialised) + vc_tv_unregister_callback(rpi_tv_callback); + UnregisterLogicalAddress(); // disable passive mode @@ -342,13 +383,18 @@ cec_adapter_message_state CRPiCECAdapterCommunication::Write(const cec_command & return (data.initiator == data.destination) ? ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED : ADAPTER_MESSAGE_STATE_ERROR; } - if (!data.opcode_set && data.initiator == data.destination) + if (!m_queue->Write(data, bIsReply)) { - // registration of the logical address would have failed - return ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; + if (!data.opcode_set) + { + return ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; + } + + return ADAPTER_MESSAGE_STATE_SENT; } - return m_queue->Write(data, bIsReply) ? ADAPTER_MESSAGE_STATE_SENT_ACKED : ADAPTER_MESSAGE_STATE_SENT_NOT_ACKED; + return ADAPTER_MESSAGE_STATE_SENT_ACKED; + } uint16_t CRPiCECAdapterCommunication::GetFirmwareVersion(void)