?? voice.c
字號:
#include "..\src\config.h"
/****************************************************************************
* 名稱:voice_pin_set()
* 功能:語音控制 引腳配置
* 返回值:無
****************************************************************************/
void voice_pin_set()
{
PINSEL0 &= 0xffffffcf; // GPIO_P0.4
PINSEL1 &= 0x3fcfc3ff; // GPIO_P0.31.26.22.21
PINSEL2 &= 0xfffffff3; // GPIO_P1.
IO0DIR |= (A0 | A3 | A6 | A7 | nPLAYL); // 輸出
IO1DIR |= (A1 | A2 | A4 | A5 | nREC);
IO0CLR = A0 | A3 | A6 | A7;
IO1CLR = A1 | A2 | A4 | A5;
IO0SET = nPLAYL;
IO1SET = nREC;
}
/****************************************************************************
* 名稱:set_voice_address()
* 功能:語音控制 尋址
* 返回值:無
****************************************************************************/
void set_voice_address(uint8 address)
{
if(address & 0x01)
{
IO0SET = A0;
}
else
{
IO0CLR = A0;
}
if(address & 0x02)
{
IO1SET = A1;
}
else
{
IO1CLR = A1;
}
if(address & 0x04)
{
IO1SET = A2;
}
else
{
IO1CLR = A2;
}
if(address & 0x08)
{
IO0SET = A3;
}
else
{
IO0CLR = A3;
}
if(address & 0x10)
{
IO1SET = A4;
}
else
{
IO1CLR = A4;
}
if(address & 0x20)
{
IO1SET = A5;
}
else
{
IO1CLR = A5;
}
if(address & 0x40)
{
IO0SET = A6;
}
else
{
IO0CLR = A6;
}
if(address & 0x80)
{
IO0SET = A7;
}
else
{
IO0CLR = A7;
}
}
/****************************************************************************
* 名稱:set_voice_nplayl()
* 功能:語音控制 電平觸發播放鍵
* 返回值:無
****************************************************************************/
void set_voice_play(uint8 command)
{
if(command)
{
IO0SET = nPLAYL;
}
else
{
IO0CLR = nPLAYL;
}
}
/****************************************************************************
* 名稱:set_voice_nplayl()
* 功能:語音控制 錄音鍵
* 返回值:無
****************************************************************************/
void set_voice_record(uint8 command)
{
if(command)
{
IO1SET = nREC;
}
else
{
IO1CLR = nREC;
}
}
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