Texas Instruments MSP430

100
Code Example
#include <msp430.h>
unsigned int ms = 0;
unsigned int value = 0;
unsigned char n = 0;
unsigned char seg = 0;
const unsigned char num[10] = {0xC0, 0xF9, 0xA4, 0xB0, 0x99, 0x92, 0x82, 0xF8,
0x80, 0x90};
void GPIO_graceInit(void);
void BCSplus_graceInit(void);
void Timer0_A3_graceInit(void);
void System_graceInit(void);
void WDTplus_graceInit(void);
#pragma vector=TIMER0_A1_VECTOR
__interrupt void TIMER0_A1_ISR_HOOK(void)
{
ms++;
if(ms > 999)
{
ms = 0;
value++;
if(value > 9999)
{
value = 0;
}
}
switch(seg)
{
case 1:
{
n = (value / 1000);
P2OUT = num[n];
P1OUT = 0xE0;
break;
}
case 2:
{
n = ((value / 100) % 10);
P2OUT = num[n];
P1OUT = 0xD0;
break;
}
case 3:
{
n = ((value / 10) % 10);
P2OUT = num[n];
P1OUT = 0xB0;