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#include <msp430.h> | |
#include <libemb/serial/serial.h> | |
#include <libemb/conio/conio.h> | |
#include <libemb/shell/shell.h> | |
#define push (P1IN&BIT3) | |
int p1[4] = { | |
BIT5,BIT6,BIT7, | |
BIT4+BIT6+BIT7, | |
BIT4+BIT5+BIT7, | |
BIT4+BIT5+BIT6 }; | |
int a1[4] = { | |
BIT4, | |
BIT5, | |
BIT6, | |
BIT7, | |
}; | |
int p2[10]={ | |
BIT2+BIT1+BIT3+BIT4+BIT5+BIT6, //0 | |
BIT1+BIT5, //1 | |
BIT2+BIT1+BIT7+BIT3+BIT4, //2 | |
BIT2+BIT1+BIT7+BIT5+BIT4, //3 | |
BIT6+BIT7+BIT5+BIT1, //4 | |
BIT2+BIT6+BIT7+BIT5+BIT4, //5 | |
BIT2+BIT6+BIT7+BIT5+BIT4+BIT3, //6 | |
BIT2+BIT1+BIT5, //7 | |
BIT2+BIT1+BIT3+BIT4+BIT5+BIT6+BIT7, //8 | |
BIT2+BIT1+BIT5+BIT7+BIT6 //9 | |
}; | |
int counter[4]= { | |
0, | |
0, | |
0, | |
0 | |
}; | |
int v=0; | |
int n=1; | |
int w=0; | |
int k=0; | |
unsigned int ii; | |
unsigned int i; | |
int main(void) { | |
WDTCTL = WDTPW | WDTHOLD; // | |
BCSCTL1 = CALBC1_1MHZ; // the usual | |
DCOCTL = CALDCO_1MHZ; // | |
P1DIR = ~BIT3; // 1111 0111: all outputs except P1.3 | |
P1REN =BIT3; | |
P1IE |=BIT3; | |
P1IES |=BIT3; | |
P1IFG &= ~BIT3; | |
P1OUT |=BIT3; | |
P1OUT = 0b00001000; // ____ 1000: P1.7 thru P1.4 select bubble | |
P2SEL &= ~(BIT6 | BIT7); // XIN & XOUT as outputs | |
P2DIR = -1; // P2.1 thru P2.7 turn on segments | |
P2OUT = BIT0; // all segments on | |
TA1CCTL0 = CCIE; //We'd use OUTMOD_x for PWM waves, but we just need it to fire an interrupt | |
TA1CCR0 = 1000;//500; | |
TA1CTL = TASSEL_2 | MC_1 | ID_1; | |
serial_init(9600); | |
cio_printf("\n\r| "); | |
_BIS_SR(LPM4_bits | GIE); | |
for(;;){} | |
} | |
#pragma vector=PORT1_VECTOR | |
__interrupt void Port_1(void) | |
{ | |
P1OUT ^= BIT0; | |
while (!(BIT3 & P1IN)) { | |
__delay_cycles(100000000); | |
return 0; | |
} | |
P1IFG &= ~BIT3; | |
} | |
#pragma vector=TIMER1_A0_VECTOR // TA1 CCR0 Interrupt | |
__interrupt void Timer1_A0 (void) | |
{ | |
v=v+1; | |
w=w+1; | |
k=k+1; | |
P1OUT = p1[k]; | |
P1OUT ^= 0; | |
P1OUT |= BIT3; | |
P2OUT = p2[w]; | |
P2OUT ^= ~BIT0; | |
cio_printf("%u ",v); | |
__delay_cycles(35000); | |
if(k < 2){ | |
k = k-3; | |
if(w < 9){ | |
w = w-9; | |
__delay_cycles(3000000); | |
if(v < 1){ | |
v = v-1; | |
P1OUT ^= BIT0; | |
__delay_cycles(300000); | |
cio_printf("|\n\r | "); | |
} | |
} | |
} | |
} |
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