| 9,11 → 9,11 |
|---|
| |
| /* Initialize variables used by this library */ |
| void xbee_init(XBEE_DATA *xd) { |
| TRISBbits.TRISB4 = 1; // RB0 is CTS, set by XBee chip |
| TRISBbits.TRISB5 = 0; // RB1 is RTS, set by PIC |
| TRISBbits.TRISB0 = 1; // RB0 is CTS, set by XBee chip |
| TRISBbits.TRISB1 = 0; // RB1 is RTS, set by PIC |
| |
| LATBbits.LATB4 = 0; // Pin set high to signal stop sending data to XBee |
| LATBbits.LATB5 = 0; // Pin set high to indicate stop sending data to PIC |
| LATBbits.LATB0 = 0; // Pin set high to signal stop sending data to XBee |
| LATBbits.LATB1 = 0; // Pin set high to indicate stop sending data to PIC |
| |
| xbee_data_ptr = xd; |
| xbee_data_ptr->dataind = 0; |
| 195,14 → 195,14 |
|---|
| |
| void xbee_set_RTS(unsigned char c) { |
| if (c) { |
| LATBbits.LATB5 = 1; // Set high to stop receiving data |
| LATBbits.LATB1 = 1; // Set high to stop receiving data |
| } else { |
| LATBbits.LATB5 = 0; // Set low to resume receiving data |
| LATBbits.LATB1 = 0; // Set low to resume receiving data |
| } |
| } |
| |
| unsigned char xbee_read_CTS() { |
| unsigned char c = PORTBbits.RB4; |
| unsigned char c = PORTBbits.RB0; |
| if (c) { |
| return 0x1; // High indicates stop sending data |
| } else { |