參數(shù)資料
型號: LZ85194
廠商: Sharp Corporation
英文描述: IrDA Control Peripheral Engine(IrDA 控制外圍處理器)
中文描述: 紅外線控制周邊引擎(紅外線控制外圍處理器)
文件頁數(shù): 63/76頁
文件大?。?/td> 256K
代理商: LZ85194
LZ85194
IrDA Control Peripheral Engine User
s Guide
57
/******************************************************************************
*
void
getMessage(void)
*
*
Description:
Issue GET_MESSAGE command to PE, and receive message.
*
Post event to the event queue according to the message.
*****************************************************************************/
void getMessage(void)
{
char
i;
char
length, mid, event;
di();
for (i = 0; i < BUFSIZE; i++)
Rbuf[i] = 0;
/* disable interrupt */
while (!isRDY())
;
setCMD(HIGH);
sendSSwire(CMD_GET_MESSAGE);
while (!isRDY())
;
setCMD(LOW);
length = receiveSSwire();
while (!isRDY())
;
if (length >= 2) {
mid = receiveSSwire();
for (i = 0; i < (length - 2); i++) {
while (!isRDY())
;
Rbuf[i] = receiveSSwire();
}
event = decodeMID(mid);
if (event != NO_EVENT)
postEvent(event);
}
ei(); /* enable interrupt */
}
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