-//! MSP430F1612/1611 clock and I/O definitions
-
-#include "platform.h"
-
-#include <signal.h>
-#include <io.h>
-#include <iomacros.h>
-
-
-//! Receive a byte.
-unsigned char serial_rx(){
- char c;
-
- while(!(IFG1&URXIFG0));//wait for a byte
- c = RXBUF0;
- IFG1&=~URXIFG0;
- U0TCTL &= ~URXSE;
-
- PLEDOUT^=PLEDPIN;
-
- return c;
-}
-//! Transmit a byte.
-void serial_tx(unsigned char x){
- while ((IFG1 & UTXIFG0) == 0); //loop until buffer is free
- TXBUF0 = x;
-}
-
-
-void msp430_init_uart(){
-
- /* RS232 */
-
- P3SEL |= BIT4|BIT5; // P3.4,5 = USART0 TXD/RXD
- P3DIR |= BIT4;
-
-
- UCTL0 = SWRST | CHAR; /* 8-bit character, UART mode */
-
-
- UTCTL0 = SSEL1; /* UCLK = MCLK */
-
- //http://mspgcc.sourceforge.net/baudrate.html
- UBR00=0x00; UBR10=0x01; UMCTL0=0x00;
-
- ME1 &= ~USPIE0; /* USART1 SPI module disable */
- ME1 |= (UTXE0 | URXE0); /* Enable USART1 TXD/RXD */
-
- UCTL0 &= ~SWRST;
-
- /* XXX Clear pending interrupts before enable!!! */
- U0TCTL |= URXSE;
-
- //IE1 |= URXIE1; /* Enable USART1 RX interrupt */
-}
-
-
-void msp430_init_dco() {
- /* This code taken from the FU Berlin sources and reformatted. */
-#define MSP430_CPU_SPEED 2457600UL
-#define DELTA ((MSP430_CPU_SPEED) / (32768 / 8))
- unsigned int compare, oldcapture = 0;
- unsigned int i;
-
- WDTCTL = WDTPW + WDTHOLD; //stop WDT
-
- BCSCTL1 = 0xa4; /* ACLK is devided by 4. RSEL=6 no division for MCLK
- and SSMCLK. XT2 is off. */
-
- BCSCTL2 = 0x00; /* Init FLL to desired frequency using the 32762Hz
- crystal DCO frquenzy = 2,4576 MHz */
-
- BCSCTL1 |= DIVA1 + DIVA0; /* ACLK = LFXT1CLK/8 */
- for(i = 0xffff; i > 0; i--) { /* Delay for XTAL to settle */
- asm("nop");
- }
-
- CCTL2 = CCIS0 + CM0 + CAP; // Define CCR2, CAP, ACLK
- TACTL = TASSEL1 + TACLR + MC1; // SMCLK, continous mode
-
-
- while(1) {
-
- while((CCTL2 & CCIFG) != CCIFG); /* Wait until capture occured! */
- CCTL2 &= ~CCIFG; /* Capture occured, clear flag */
- compare = CCR2; /* Get current captured SMCLK */
- compare = compare - oldcapture; /* SMCLK difference */
- oldcapture = CCR2; /* Save current captured SMCLK */
-
- if(DELTA == compare) {
- break; /* if equal, leave "while(1)" */
- } else if(DELTA < compare) { /* DCO is too fast, slow it down */
- DCOCTL--;
- if(DCOCTL == 0xFF) { /* Did DCO role under? */
- BCSCTL1--;
- }
- } else { /* -> Select next lower RSEL */
- DCOCTL++;
- if(DCOCTL == 0x00) { /* Did DCO role over? */
- BCSCTL1++;
- }
- /* -> Select next higher RSEL */
- }
- }
-
- CCTL2 = 0; /* Stop CCR2 function */
- TACTL = 0; /* Stop Timer_A */
-
- BCSCTL1 &= ~(DIVA1 + DIVA0); /* remove /8 divisor from ACLK again */
-}
+#include "msp430f1611.c"