LIB C Func., MSP430GF.
set/reset/toggle
for/do/while
while(1)
{
P1OUT |= 0x02; // P1.1 = 1
P1OUT &= ~0x02; // P1.1 = 0
P1OUT ^= 0x01; // Toggle P1.0
}
{
P1OUT |= 0x02; // P1.1 = 1
P1OUT &= ~0x02; // P1.1 = 0
P1OUT ^= 0x01; // Toggle P1.0
}
for (;;)
{
for (i = 10; i > 0; i--); // Delay 1x
for (i = 1000; i > 0; i--); // Delay 100x
for (i = 0; i < 0xfffe; i++); // Delay
}
do (i--);
while (i != 0);
{
for (i = 10; i > 0; i--); // Delay 1x
for (i = 1000; i > 0; i--); // Delay 100x
for (i = 0; i < 0xfffe; i++); // Delay
}
do (i--);
while (i != 0);
switch/case
if/while
switch (selected)
{
case 0:
{
break;
}
case 1:
{
break;
}
default: break;
}
{
case 0:
{
break;
}
case 1:
{
break;
}
default: break;
}
#include <msp430.h>
volatile unsigned int i;
int main(void)
{
if (CALBC1_1MHZ==0xFF)
{
while(1);
}
if ((CAOUT & CACTL2)) P1OUT |= 0x01;
else P1OUT &= ~0x01;
volatile unsigned int i;
int main(void)
{
if (CALBC1_1MHZ==0xFF)
{
while(1);
}
if ((CAOUT & CACTL2)) P1OUT |= 0x01;
else P1OUT &= ~0x01;
pointers
pointers
void write_SegC (char value)
{
char *Flash_ptr; // Flash pointer
Flash_ptr = (char *) 0x1040; // Init. Flash pointer
*Flash_ptr = 0; // Write to erase Fl. segment
for (i=0; i<64; i++)
{
*Flash_ptr++ = value; // Write value to flash
}
((void (*)())0x170)(); // "call to #0170h"
}
void copy_C2D (void)
{
char *Flash_ptrC; // Segment C pointer
char *Flash_ptrD; // Segment D pointer
Flash_ptrC = (char *) 0x1040; // Init. Fl. pointer
Flash_ptrD = (char *) 0x1000; // Init. Fl. pointer
*Flash_ptrD = 0; // Write to erase Fl. segment
for (i=0; i<64; i++)
{
// copy value segment 0x1040 to segment 0x1000 *Flash_ptrD++ = *Flash_ptrC++;
}
}
{
char *Flash_ptrC; // Segment C pointer
char *Flash_ptrD; // Segment D pointer
Flash_ptrC = (char *) 0x1040; // Init. Fl. pointer
Flash_ptrD = (char *) 0x1000; // Init. Fl. pointer
*Flash_ptrD = 0; // Write to erase Fl. segment
for (i=0; i<64; i++)
{
// copy value segment 0x1040 to segment 0x1000 *Flash_ptrD++ = *Flash_ptrC++;
}
}
vars
char value; // 8-bit value
unsigned char BitCnt;
char *flash_ptr; // pointer
char *Flash_ptrA; // pointer
unsigned int RXTXData;
volatile unsigned int i; //volatile to prev. removal
static unsigned int LastADCVal;
long temp;
long IntDegF;
long IntDegC;
_