bluetooth.rar_msp430F5529蓝牙_msp430f5529 蓝牙_蓝牙msp430f5529

#include<msp430f5529.h> #include<string.h> #define M 63 #define EN BIT0 #define BRTS BIT1 #define BCTS BIT2 static unsigned int connect_ready=0,wireless=0; int i,j; unsigned char send_data[M]={"12 BRM\n34 BRM\n56 BRM\n78 BRM\n90 BRM\n,, BRM\n.. BRM\n== BRM\n-- BRM\n"},rev_state[20]; char box[9]="TTM:OK\r\n\0"; void ble_time() { const char command[13]="TTM:CIT-200ms"; do { P6OUT &= ~BRTS; for(i=0;i<1;i++) for(j=0;j<100;j++); for(i=0;i<13;i++) if(UCA1IFG & UCTXIFG) { UCA1TXBUF = command[i]; for(j=0;j<1000;j++); } for(i=0;i<10;i++) for(j=0;j<1000;j++); P6OUT |= BRTS; for(i=0;i<100;i++) for(j=0;j<1000;j++); } while(connect_ready==2); } void BLUETOOTH_INIT() { P6OUT |= BRTS ; P6OUT &= ~EN; while(connect_ready==0) { P4OUT ^= BIT7; for(i=0;i<100;i++) for(j=0;j<1000;j++); } P4OUT |= BIT7; ble_time(); } void UART_INIT(void) { P4SEL |= BIT4 + BIT5; UCA1CTL0 = 0; UCA1CTL1 |= UCSWRST; UCA1CTL1 |= UCSSEL_1; UCA1BR0 = 3; UCA1BR1 = 0; UCA1MCTL = UCBRS_3 + UCBRF_0; UCA1CTL1 &= ~UCSWRST; UCA1IE |= UCRXIE; } void main(void) { WDTCTL = WDTHOLD + WDTPW; P6DIR |= BRTS + BCTS + EN; P4DIR |= BIT7; P1DIR &= ~BIT1; P6OUT |= EN; P4OUT &= ~BIT7; P1REN |= BIT1; P1OUT |= BIT1; P1IES |= BIT1; P1IFG &= ~BIT1; P1IE |= BIT1; UART_INIT(); _EINT(); while(!wireless); BLUETOOTH_INIT(); while(1) { P6OUT &= ~BRTS; for(i=0;i<1;i++) for(j=0;j<100;j++); for(i=0;i<M;i++) if(UCA1IFG & UCTXIFG) { UCA1TXBUF = send_data[i]; for(j=0;j<1000;j++); } for(i=0;i<100;i++) for(j=0;j<1000;j++); P6OUT |= BRTS; } } #pragma vector=USCI_A1_VECTOR __interrupt void USCI_A1_ISR(void) { static int redex=0; rev_state[redex++]=UCA1RXBUF; if(rev_state[redex-1]=='\0') { redex=0; if(!strcmp(rev_state,box)) connect_ready+=1; } } #pragma vector=PORT1_VECTOR __interrupt void Port_1(void) { P4OUT ^= BIT7; wireless=1; P1IFG &= ~BIT1; }