62 lines
1.6 KiB
C
Executable File
62 lines
1.6 KiB
C
Executable File
#include <msp430.h> //115200, No jumper change
|
|
|
|
char result[] = {'H', 'e', 'l', 'l', 'o', ',', ' ', 'w', 'o', 'r', 'l', 'd', '!'};
|
|
|
|
void uart_init(void);
|
|
void port_init();
|
|
|
|
void main(void)
|
|
{
|
|
|
|
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
|
|
PM5CTL0 &= ~LOCKLPM5;
|
|
|
|
port_init();
|
|
int m=0;
|
|
uart_init();
|
|
__delay_cycles(5); // Wait for ADC Ref to settle
|
|
int acount = 0;
|
|
while(1){
|
|
if(m == 0)
|
|
{
|
|
__delay_cycles(200);
|
|
// then conver the Fahrenheit integer to an ASCII char array
|
|
// while(result[acount]!='\0')
|
|
//{
|
|
while((UCA1IFG & UCTXIFG)==0); //Wait Unitl the UART transmitter is ready //UCTXIFG
|
|
UCA1TXBUF = result[acount] ; //Transmit the received data.
|
|
acount = (acount < 13) ? acount + 1 : 0;
|
|
}//while
|
|
}//main
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void uart_init(void){
|
|
// Configure UART
|
|
UCA1CTLW0 |= UCSWRST;
|
|
|
|
/*UCA1CTLW0 |= UCSSEL__ACLK;//UCSSEL__SMCLK;
|
|
UCA1BRW = 3;//8; // 9600
|
|
UCA1MCTLW = 0X92;//0xD600;*/
|
|
UCA1CTLW0 |= UCSSEL__SMCLK;
|
|
UCA1BRW = 8; // 115200
|
|
UCA1MCTLW = 0xD600;
|
|
UCA1CTLW0 &= ~UCSWRST; // Initialize eUSCI
|
|
UCA1IE |= UCRXIE; // Enable USCI_A0 RX interrupt ??
|
|
}
|
|
|
|
|
|
|
|
void port_init(){
|
|
P1DIR |= BIT0;
|
|
P1OUT |= BIT0;
|
|
P4SEL0 |= BIT2 | BIT3; // set 2-UART pin as second function
|
|
P4SEL1 &= ~BIT2; // set 2-UART pin as second function
|
|
P4SEL1 &= ~ BIT3; // set 2-UART pin as second function
|
|
|
|
}
|
|
|
|
|