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authorKeith Packard <keithp@keithp.com>2012-06-17 16:17:00 -0700
committerKeith Packard <keithp@keithp.com>2012-06-17 16:17:00 -0700
commite6d236fdc615625fbbf28377453f920729e49b0f (patch)
tree8b5d35f78457960c40c972169629e2ae08e83c87 /src/test
parent1a294852b3607947f0f86bf236785456d8719e5f (diff)
altos: Software implemenation of CC1111 radio encoding
Add CRC, whitening, FEC and interleaving routines for transmission path to allow cc1120 to send telem packets to cc1111. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/test')
-rw-r--r--src/test/Makefile7
-rw-r--r--src/test/ao_fec_tx_test.c47
2 files changed, 52 insertions, 2 deletions
diff --git a/src/test/Makefile b/src/test/Makefile
index 1e54f5e0..3e308dd7 100644
--- a/src/test/Makefile
+++ b/src/test/Makefile
@@ -1,6 +1,6 @@
vpath % ..:../core:../drivers:../util
-PROGS=ao_flight_test ao_flight_test_baro ao_flight_test_accel ao_flight_test_noisy_accel ao_gps_test ao_gps_test_skytraq ao_convert_test ao_convert_pa_test
+PROGS=ao_flight_test ao_flight_test_baro ao_flight_test_accel ao_flight_test_noisy_accel ao_gps_test ao_gps_test_skytraq ao_convert_test ao_convert_pa_test ao_fec_tx_test
KALMAN=make-kalman
@@ -38,4 +38,7 @@ ao_convert_pa_test: ao_convert_pa_test.c ao_convert_pa.c altitude-pa.h
cc $(CFLAGS) -o $@ $<
ao_kalman.h: $(KALMAN)
- (cd .. && make ao_kalman.h) \ No newline at end of file
+ (cd .. && make ao_kalman.h)
+
+ao_fec_tx_test: ao_fec_tx_test.c ao_fec_tx.c
+ cc $(CFLAGS) -o $@ ao_fec_tx_test.c ../drivers/ao_fec_tx.c
diff --git a/src/test/ao_fec_tx_test.c b/src/test/ao_fec_tx_test.c
new file mode 100644
index 00000000..b8dc9308
--- /dev/null
+++ b/src/test/ao_fec_tx_test.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2012 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; version 2 of the License.
+ *
+ * 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 <ao_fec.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+int
+main(int argc, char **argv)
+{
+ uint8_t input[4] = { 3, 1, 2, 3 };
+ uint8_t prepare[sizeof(input) + AO_FEC_PREPARE_EXTRA];
+ uint8_t encode[sizeof(prepare) * 2];
+ uint8_t interleave[sizeof(encode)];
+ uint8_t prepare_len;
+ uint8_t encode_len;
+ uint8_t interleave_len;
+
+ ao_fec_dump_bytes(input, sizeof(input), "Input");
+
+ prepare_len = ao_fec_prepare(input, sizeof (input), prepare);
+
+ ao_fec_dump_bytes(prepare, prepare_len, "Prepare");
+
+ encode_len = ao_fec_encode(prepare, prepare_len, encode);
+
+ ao_fec_dump_bytes(encode, encode_len, "Encode");
+
+ interleave_len = ao_fec_interleave(encode, encode_len, interleave);
+
+ ao_fec_dump_bytes(interleave, interleave_len, "Interleave");
+}
+