/* * board.c - Board initiazilation for the TelosB * Copyright (C) 2013 Oliver Hahm * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ #include "board.h" #include "cpu.h" #include "periph_conf.h" static void telosb_ports_init(void) { /* Port 1: GDO, Flash, BSL TX */ P1SEL = 0x02; /* Port1 Select: 00000010 = 0x02 */ P1OUT = 0x00; /* Port1 Output: 00000000 = 0x00 */ P1DIR = 0x87; /* Port1 Direction: 10000111 = 0x87 */ /* Port 2: GPIO, BSL RX, 1wire */ P2SEL = 0x04; /* Port2 Select: 00000100 = 0x04 */ P2OUT = 0x00; /* Port2 Output: 00000000 = 0x00 */ P2DIR = 0xFF; /* Port2 Direction: 11111111 = 0xFF */ /* Port 3: UART and SPI */ P3SEL = 0x0E; /* Port3 Select: 11001110 = 0xCE */ P3OUT = 0x00; /* Port3 Output: 00000000 = 0x00 */ P3DIR = 0xFE; /* Port3 Direction: 01001110 = 0x4E */ /* Port 4: CS */ P4SEL = 0x02; /* Port4 Select: 00000010 = 0x02 */ P4OUT = 0x04; /* Port4 Output: 00000100 = 0x04 */ P4DIR = 0x64; /* Port4 Direction: 01100100 = 0x64 */ /* Port 5: SPI, LED */ P5SEL = 0x00; /* Port5 Select: 00000000 = 0x00 */ P5OUT = 0x70; /* Port5 Output: 01110000 = 0x70 */ P5DIR = 0x70; /* Port5 Direction: 01110000 = 0x70 */ P6SEL = 0xFF; /* Port6 Select: 11111111 = 0xFF */ P6OUT = 0x00; /* Port6 Output: 00000000 = 0x00 */ P6DIR = 0xFF; /* Port6 Direction: 11111000 = 0xFF */ } void board_init(void) { telosb_ports_init(); }