#include <MSP430X14X.h>
#include "UART.h"

void Init_CLK(void)
{
    unsigned int i;
    BCSCTL1 = 0X00;			//將寄存器的內(nèi)容清零
					//XT2震蕩器開(kāi)啟
					//LFTX1工作在低頻模式
					//ACLK的分頻因子為1
					
    do 
    {
	IFG1 &= ~OFIFG;                       // 清除OSCFault標(biāo)志
	for (i = 0x20; i > 0; i--);                
    }
    while ((IFG1 & OFIFG) == OFIFG);      // 如果OSCFault =1   
					
    BCSCTL1 &= ~(XT2OFF + XTS);//open XT2, LFTX2 select low frequency 
    BCSCTL1 |= RSEL0 + RSEL1 + RSEL2; //DCO Rsel=7(Freq=3200k/25攝氏度）  
    BCSCTL1 |= 0x07;
    BCSCTL2 += SELM1;		//MCLK的時(shí)鐘源為TX2CLK，分頻因子為1
    BCSCTL2 += SELS;		//SMCLK的時(shí)鐘源為TX2CLK，分頻因子為1
    
}
void Init_UART0(void)
{
    U0CTL = 0X00;	//將寄存器的內(nèi)容清零
    U0CTL += CHAR;	//數(shù)據(jù)位為8bit
    
    U0TCTL = 0X00;	//將寄存器的內(nèi)容清零
    U0TCTL += SSEL1;	//波特率發(fā)生器選擇SMCLK
    
    UBR0_0 = 0Xa1;	//波特率為19200
    UBR1_0 = 0X01;
	
    UMCTL_0 = 0X49;	//調(diào)整寄存器
    
    ME1 |= UTXE0 + URXE0; //使能UART0的TXD和RXD
    IE1 |= URXIE0;	//使能UART0的RX中斷
    IE1 |= UTXIE0;	//使能UART0的TX中斷
    
    P3SEL |= BIT4;	//設(shè)置P3.4為UART0的TXD
    P3SEL |= BIT5;	//設(shè)置P3.5為UART0的RXD
    
    P3DIR |= BIT4;	//P3.4為輸出管腳
    
    return;
}
void Init_UART1(void)
{
    U1CTL = 0X00;	//將寄存器的內(nèi)容清零
    U1CTL += CHAR;	//數(shù)據(jù)位為8bit
    
    U1TCTL = 0X00;	//將寄存器的內(nèi)容清零
    U1TCTL += SSEL1;	//波特率發(fā)生器選擇SMCLK
    
    UBR0_1 = 0X45;	//波特率為115200
    UBR1_1 = 0X00;
    UMCTL_1 = 0X00;	
    
    ME2 |= UTXE1 + URXE1; //使能UART1的TXD和RXD
    IE2 |= URXIE1;	//使能UART1的RX中斷
    IE2 |= UTXIE1;	//使能UART1的TX中斷
    
    P3SEL |= BIT6;	//設(shè)置P3.6為UART1的TXD
    P3SEL |= BIT7;	//設(shè)置P3.7為UART1的RXD
    
    P3DIR |= BIT6;	//P3.6為輸出管腳
    return;
}
void Delay_ms(unsigned long nValue)//毫秒為單位，8MHz為主時(shí)鐘
{
    unsigned long nCount;
    int i;
    unsigned long j;
    nCount = 2667;
    for(i = nValue;i > 0;i--)
    {
    	for(j = nCount;j > 0;j--);
    }
    return;
}
void Delay_us(unsigned long nValue)//微秒為單位，8MHz為主時(shí)鐘
{
    int nCount;
    int i;
    int j;
    nCount = 3;
    for(i = nValue;i > 0;i--)
    {
    	for(j = nCount;j > 0;j--);
    }
    return;
}
int SetOK(char UART1_TX_BUF[])
{
    UART1_TX_BUF[0] = 'O';
    UART1_TX_BUF[1] = 'K';
    UART1_TX_BUF[2] = 13;
       
    return 3;
}
int SetError(char UART1_TX_BUF[])
{
    UART1_TX_BUF[0] = 'E';
    UART1_TX_BUF[1] = 'R';
    UART1_TX_BUF[2] = 'O';
    UART1_TX_BUF[3] = 'R';
    UART1_TX_BUF[4] = 'R';
    UART1_TX_BUF[5] = 13;
       
    return 6;
}
int SetPhone(char recv[],char phone[],int nLen)
{
    int i;
    char chrHi,chrLo;
    chrHi = recv[0];//長(zhǎng)度
    chrLo = recv[1];
    if(recv[1] == ',')
    {
        for(i = 0;i < chrHi;i++)
        {
    	    phone[i] = recv[i + 2];
        }
    }
    else return 0;

    return chrHi;
}