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annotate src/condat/com/include/cl_ribu.h @ 112:fdecfb3bd860

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.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite R2D is not used in Selenite, but we strive to keep the two source trees in sync as much as possible to reduce the diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Oct 2018 16:56:22 +0000
parents 6e457872f745
children
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1 /*
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2 +-----------------------------------------------------------------------------
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3 | Project : COMLIB
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4 | Modul : cl_ribu
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5 +-----------------------------------------------------------------------------
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6 | Copyright 2002 Texas Instruments Berlin, AG
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7 | All rights reserved.
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8 |
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9 | This file is confidential and a trade secret of Texas
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10 | Instruments Berlin, AG
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11 | The receipt of or possession of this file does not convey
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12 | any rights to reproduce or disclose its contents or to
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13 | manufacture, use, or sell anything it may describe, in
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14 | whole, or in part, without the specific written consent of
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15 | Texas Instruments Berlin, AG.
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16 +-----------------------------------------------------------------------------
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17 | Purpose : Definitions of global types used by common library functions
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18 | and the prototypes of those functions.
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19 +-----------------------------------------------------------------------------
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20 */
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21 /*
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22 * Version 1.0
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23 */
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24
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25 /**********************************************************************************/
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26
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27 #ifndef CL_RIBU_H
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28 #define CL_RIBU_H
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29
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30 /**********************************************************************************/
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31
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32 typedef struct
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33 {
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34 U8 ri; /* ring buffer read index */
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35 U8 wi; /* ring buffer write index */
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36 U8 depth; /* ring buffer depth */
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37 U8 filled; /* ring buffer filled flag */
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38 } T_RIBU;
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39
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40 typedef struct
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41 {
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42 U8 type;
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43 U8 status;
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44 U8 len; /* buffer length */
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45 U8 *buf; /* buffer start address */
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46 } T_FD; /* frame descriptor */
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47
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48 typedef struct
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49 {
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50 T_RIBU idx;
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51 T_FD **pFDv; /* frame descriptor vector */
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52 } T_RIBU_FD;
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53
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54 /**********************************************************************************/
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56 EXTERN void cl_ribu_create(T_RIBU_FD **ribu, const U8 buflen, const U8 depth);
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57 EXTERN void cl_ribu_release(T_RIBU_FD **ribu);
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58
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59 EXTERN void cl_ribu_put(const T_FD fd, T_RIBU_FD *ribu);
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60 EXTERN T_FD *cl_ribu_get(T_RIBU_FD *ribu);
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61 EXTERN T_FD *cl_ribu_get_new_frame_desc(T_RIBU_FD *ribu);
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62
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63 EXTERN void cl_ribu_init(T_RIBU *ribu, const U8 depth);
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64 EXTERN U8 cl_ribu_read_index(T_RIBU *ribu);
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65 EXTERN U8 cl_ribu_write_index(T_RIBU *ribu);
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66 EXTERN BOOL cl_ribu_data_avail(const T_RIBU_FD *ribu);
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67
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68 EXTERN void cl_set_frame_desc(T_FRAME_DESC *frame_desc, U8 *A0, U16 L0, U8 *A1, U16 L1);
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69 EXTERN void cl_set_frame_desc_0(T_FRAME_DESC *frame_desc, U8 *A0, U16 L0);
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70
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71 #endif /* CL_RIBU_H */