pip_audio.tci

来自「DM642音频采集程序」· TCI 代码 · 共 61 行

/*
 *  ======== pip_audio.tci ========
 */

/*
 *  Import the board specific MEM creation, setup and placement
 */
utils.importFile(platformName + "_ddk.tci");

/*
 *  Import the board specific IOM driver configuration
 */
utils.importFile(platformName + "_udevCodec.tci");

/*
 *  Override the default params values for IOM uDevCodec
 */
udevCodec.params =
	prog.extern(platformName.toUpperCase() + "_CODEC_DEVPARAMS");

/*
 * ======== swiEcho ========
 */
var swiEcho = tibios.SWI.create("swiEcho");
swiEcho.fxn = prog.extern("echo");
swiEcho.mailbox = 3;
swiEcho.comment = "Echo audio data";

/*
 * ======== pipRx ========
 */
var pipRx = tibios.PIP.create("pipRx");
pipRx.bufAlign = 32;
pipRx.frameSize = 128;
pipRx.numFrames = 2;
pipRx.monitor = "reader";
pipRx.notifyWriterFxn = prog.decl("PIO_rxPrime");
pipRx.notifyWriterArg0 = prog.decl("pioRx");
pipRx.notifyReaderFxn = prog.decl("SWI_andnHook");
pipRx.notifyReaderArg0 = prog.decl("swiEcho");
pipRx.notifyReaderArg1 = 0x1;

/*
 * ======== pipTx ========
 */
var pipTx = tibios.PIP.create("pipTx");
pipTx.bufAlign = 32;
pipTx.frameSize = 128;
pipTx.numFrames = 2;
pipTx.monitor = "writer";
pipTx.notifyWriterFxn = prog.decl("SWI_andnHook");
pipTx.notifyWriterArg0 = prog.decl("swiEcho");
pipTx.notifyWriterArg1 = 0x2;
pipTx.notifyReaderFxn = prog.decl("PIO_txPrime");
pipTx.notifyReaderArg0 = prog.decl("pioTx");

/*  Disable TSK Manger */
bios.disableTskManager(prog);