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view src/g23m-aci/gdd_dio/gdd_dio_drxf.c @ 207:c3d559809cdc
physical backlight on/off control on Luna
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 06 Apr 2021 02:31:47 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | File : gdd_dio_drxf.c +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This modul is part of the entity gdd_dio and implements the | drx service functions. +----------------------------------------------------------------------------- */ #define ENTITY_GDD_DIO /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ /* GDD stuff */ #include "gdd_dio.h" /* to get the global entity definitions */ #include "gdd_dio_data.h" /* to get internal data structures */ #include "gdd_dio_con_mgr.h" #include "gdd_dio_queue.h" #include "gdd_dio_drxf.h" #include "gdd_dio_txf.h" /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ GLOBAL void gdd_dio_drx_sig_receive_data(T_GDD_CON_HANDLE con_handle, T_dio_buffer * buf) { T_GDD_DIO_CON_DATA * con_data; GDD_RESULT result; TRACE_FUNCTION("[GDD] gdd_dio_drx_sig_receive_data()"); con_data = get_con_data_from_handle(con_handle); result = con_data->rcv_cb(con_handle, (T_GDD_BUF *)buf); if(result EQ GDD_OK) { gdd_dio_send_signal_to_dio(con_data, DRV_SIGTYPE_WRITE); } else { /* Do nothing - the client must come back to use by calling gdd_signal_ready_rcv. */ } } GLOBAL void gdd_dio_drx_ready_to_rcv(T_GDD_CON_HANDLE con_handle) { T_GDD_DIO_CON_DATA * con_data; T_dio_buffer * buf; GDD_RESULT result; TRACE_FUNCTION("[GDD] gdd_dio_drx_ready_to_rcv()"); con_data = get_con_data_from_handle(con_handle); if(gdd_dio_queue_peek_next_for_dequeue(&(con_data->tx_queue), &buf)) { /* Send data to client */ result = con_data->rcv_cb(con_handle, (T_GDD_BUF *)buf); if(result EQ GDD_OK) { gdd_dio_send_signal_to_dio(con_data, DRV_SIGTYPE_WRITE); } else { /* Do nothing - the client must come back again later by calling gdd_signal_ready_rcv. */ } } else { TRACE_ERROR("[GDD] Failed to peek buffer"); } }