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{$IFDEF OGC_INTERFACE}
const
DSPTASK_INIT = 0; (*!< DSP task is initializing *)
DSPTASK_RUN = 1; (*!< DSP task is running *)
DSPTASK_YIELD = 2; (*!< DSP task has yield *)
DSPTASK_DONE = 3; (*!< DSP task is done/ready *)
DSPTASK_CLEARALL = $00000000; (*!< DSP task emtpy/ready *)
DSPTASK_ATTACH = $00000001; (*!< DSP task attached *)
DSPTASK_CANCEL = $00000002; (*!< DSP task canceled *)
type
DSPCallback = procedure; cdecl;
DSPTaskCallback = procedure(task: pointer); cdecl;
type
P_dsp_task = ^_dsp_task;
_dsp_task = record
state : cuint32;
prio : cuint32;
flags : cuint32;
iram_maddr : pointer;
iram_len : cuint32;
iram_addr : cuint32;
dram_maddr : pointer;
dram_len : cuint32;
dram_addr : cuint32;
init_vec : cuint16;
resume_vec : cuint16;
init_cb : DSPTaskCallback;
res_cb : DSPTaskCallback;
done_cb : DSPTaskCallback;
req_cb : DSPTaskCallback;
next : P_dsp_task;
prev : P_dsp_task;
end;
dsptask_t = _dsp_task;
Pdsptask_t = ^dsptask_t;
//DSPTaskCallback = procedure(task: Pdsptask_t); cdecl;
procedure DSP_Init; cdecl; external;
function DSP_CheckMailTo: cuint32; cdecl; external;
function DSP_CheckMailFrom: cuint32; cdecl; external;
function DSP_ReadMailFrom: cuint32; cdecl; external;
procedure DSP_AssertInt; cdecl; external;
procedure DSP_SendMailTo(mail: cuint32); cdecl; external;
function DSP_ReadCPUtoDSP: cuint32; cdecl; external;
function DSP_AddTask(task: Pdsptask_t): Pdsptask_t; cdecl; external;
function DSP_AssertTask(task: Pdsptask_t): Pdsptask_t; cdecl; external;
procedure DSP_CancelTask(task: Pdsptask_t); cdecl; external;
procedure DSP_Reset; cdecl; external;
procedure DSP_Halt; cdecl; external;
procedure DSP_Unhalt; cdecl; external;
function DSP_GetDMAStatus(): cuint32; cdecl; external;
function DSP_RegisterCallback(usr_cb: DSPCallback): DSPCallback; cdecl; external;
{$ENDIF}
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