diff options
Diffstat (limited to 'target/radio/recv.c')
| -rw-r--r-- | target/radio/recv.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/target/radio/recv.c b/target/radio/recv.c new file mode 100644 index 00000000..c50c3205 --- /dev/null +++ b/target/radio/recv.c @@ -0,0 +1,68 @@ +/* + * Copyright © 2008 Keith Packard <keithp@keithp.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +#include "radio.h" + +main () +{ + static uint8_t packet[PACKET_LEN + 2]; + CLKCON = 0; + while (!(SLEEP & SLEEP_XOSC_STB)) + ; + /* Set P2_0 to output */ + P1 = 0; + P1DIR = 0x02; + radio_init (); + delay(100); + + for (;;) { + uint8_t i; + RFST = RFST_SIDLE; + RFIF = 0; + delay(100); + RFST = RFST_SRX; +// while (!(RFIF & RFIF_IM_CS)); +// P1 = 2; + for (i = 0; i < PACKET_LEN + 2; i++) { + while (!RFTXRXIF) + ; + P1=2; + RFTXRXIF = 0; + packet[i] = RFD; + } + P1 = 0; + + /* check packet contents */ + for (i = 0; i < PACKET_LEN; i++) + if (packet[i] != i) + break; + + /* get excited if the packet came through correctly */ + if (i == PACKET_LEN && + packet[PACKET_LEN+1] & PKT_APPEND_STATUS_1_CRC_OK) + { + for (i = 0; i < 5; i++){ + P1 = 2; + delay(100); + P1 = 0; + delay(100); + } + } + delay(100); + } +} |