#include?

?
void??InitAD（void）;????????
void?Init232（void）;
void?InitCrystal（void）;
void?Delay（unsigned?int?ms）;
void?Uart（void）;
int?a;
unsigned?int?result[512];
unsigned?int?i=0j;

long?temp;
void??Initport（void）
{
????P4DIR?&=?0x00;??????????????????//?
????P4DIR?|=?0x02;??????????????????//?
????P4OUT?|=?0x02;??????????????????//?打開電源

????P6SEL?|=?0x10;?????????????????//AD??P6.4

????P3SEL?|=??0x30;?????//?P3.45?=?USART0?TXD/RXD

????P1IE?&=?0X00;
?//???P1IE?|=?0x01;????//允許P2.0口端口中斷觸發???
????P1IFG?&=?0X00;????????//初始化P2口的中斷寄存器
????P1IES?|=?0x01;??????????????//P2.0的中斷觸發方式選擇

?//???P2DIR?|=??0XC0;????//led
?//???P2OUT?&=?0x00;???
}
?
void??InitAD（void）
{
????ADC12CTL0??&=?~ENC;??//對ENC復位可向ASC12CTL0中寫值
????ADC12CTL0??=?MSC?+?SHT0_0?+?ADC12ON?+?REFON?+?REF2_5V;?
??????????????????????????????????//規定對ADC12MEMx中的結果的采樣周期T=4*ADC12CLK*1??????????????
????ADC12CTL1??=?SHP?+?ADC12SSEL_2+CONSEQ_2;??//?enable?sample?timer通道多次轉換
??

?屬性????????????大小?????日期????時間???名稱
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?????文件???????4924??2009-01-01?10:17??MSP430聲音采集\main.c

?????目錄??????????0??2013-03-20?17:54??MSP430聲音采集

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?????????????????4924????????????????????2