#include "platform.h"
#include "dco_calib.h"
-
+#ifdef __MSPGCC__
+#include <msp430.h>
+#else
#include <signal.h>
#include <io.h>
#include <iomacros.h>
+#endif
+
//! Receive a byte.
unsigned char serial0_rx(){
char c;
-
+
while(!(IFG2&UCA0RXIFG));//wait for a byte
c = UCA0RXBUF;
IFG2&=~UCA0RXIFG;
-
+
//UCA0CTL1 &= ~UCA0RXSE;
return c;
}
//! Set the baud rate.
void setbaud0(unsigned char rate){
-
+
//Table 15-4, page 481 of 2xx Family Guide
switch(rate){
case 1://9600 baud
//! Set the baud rate of the second uart.
void setbaud1(unsigned char rate){
-
+
}
#define BAUD0EN 0x41
#define BAUD1EN 0x03
void msp430_init_uart(){
-
+
// Serial on P3.4, P3.5
P3SEL |= BIT4 + BIT5;
P3DIR |= BIT4;
-
+
//UCA0CTL1 |= UCSWRST; /* disable UART */
-
+
UCA0CTL0 = 0x00;
//UCA0CTL0 |= UCMSB ;
-
+
UCA0CTL1 |= UCSSEL_2; // SMCLK
-
+
//UCA0BR0 = BAUD0EN; // 115200
//UCA0BR1 = BAUD1EN;
setbaud(5);//default baud, 115200
-
+
UCA0MCTL = 0; // Modulation UCBRSx = 5
UCA0CTL1 &= ~UCSWRST; // **Initialize USCI state machine**
-
-
+
+
//Leave this commented!
//Interrupt is handled by target code, not by bootloader.
//IE2 |= UCA0RXIE;
void msp430_init_dco() {
int i=1000;
char *choice=(char *) 0x200; //First word of RAM.
-
+
#ifdef __MSP430_HAS_PORT8__
P8SEL = 0; // disable XT2 on P8.7/8
#endif
-
+
//Set P2.6 mode for MSP430F2274
#ifndef __MSP430_HAS_PORT5__
P2SEL = 0; //disable XIN on 2274
#endif
-
-
+
+
#ifdef STATICDCO
BCSCTL1 = (STATICDCO>>8);
DCOCTL = (STATICDCO&0xFF);
}else{
/*
Info is missing, guess at a good value.
-
+
A list of correct calibrations in included as dco_calib.c,
generated by script.
*/
DCOCTL = 0x00; //clear DCO
-
+
BCSCTL1 = dco_calibrations[2*choice[0]+1];
DCOCTL = dco_calibrations[2*choice[0]];
choice[0]++;
choice[0]%=dco_calibrations_count;
}
#endif
-
+
//Minor delay.
while(i--);
-
-
-
+
+
+
return;
}