uart0.c

来自「msp430的 AD转换代码 完成msp430的转换功能」· C语言 代码 · 共 63 行

#include  <msp430x14x.h>

void uart0_init(void)
{
	volatile unsigned int i;	
//uart0
/*
	WDTCTL = WDTPW + WDTHOLD;
	P3SEL |= 0x30;	

	BCSCTL1 &= ~XT2OFF;

	do
	{
	IFG1 &= ~OFIFG;
	for (i = 0xFF; i > 0; i--);
	}
	while ((IFG1 & OFIFG));
	

	BCSCTL2 |= SELM_2 + SELS;
	
	ME1 |= UTXE0 + URXE0;
	UCTL0 |= CHAR;
	UTCTL0 |= SSEL1;
	UBR00 = 0xa0;
	UBR10 = 0x01;
	UMCTL0 = 0x00;
	UCTL0 &= ~SWRST;
	IE1 |= URXIE0;
*/

//uart1

	WDTCTL = WDTPW + WDTHOLD;
	P3SEL |= 0xC0;

	BCSCTL1 &= ~XT2OFF;

	do
	{
	IFG1 &= ~OFIFG;
	for (i = 0xFF; i > 0; i--);
	}
	while ((IFG1 & OFIFG));
	

	BCSCTL2 |= SELM_2 + SELS;
	
	ME2 |= UTXE1 + URXE1;
	UCTL1 |= CHAR;
	UTCTL1 |= SSEL1;
	UBR01 = 0xa0;
	UBR11 = 0x01;
	UMCTL1 = 0x00;
	UCTL1 &= ~SWRST;
	IE2 |= URXIE1;


	
}