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authorBdale Garbee <bdale@gag.com>2012-09-12 20:01:22 -0600
committerBdale Garbee <bdale@gag.com>2012-09-12 20:01:22 -0600
commit3b612efcd1dddc6a3d59012f7ed57754b1f798c2 (patch)
tree18d50713491ef96c5c127a309f870efb6c33f98d /src/core/ao_packet.h
parente076773c1693e2a62bb828dee71c04c20dbab0a5 (diff)
parent01eb36408d7e0e826b431fcc1d3b2deb23607e0b (diff)
Merge branch 'new-debian' into debian
Conflicts: ChangeLog debian/altos.install debian/changelog debian/control debian/copyright debian/dirs debian/docs debian/menu debian/rules src/Makefile
Diffstat (limited to 'src/core/ao_packet.h')
-rw-r--r--src/core/ao_packet.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/core/ao_packet.h b/src/core/ao_packet.h
new file mode 100644
index 00000000..f232a878
--- /dev/null
+++ b/src/core/ao_packet.h
@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+
+#ifndef _AO_PACKET_H_
+#define _AO_PACKET_H_
+
+/*
+ * ao_packet.c
+ *
+ * Packet-based command interface
+ */
+
+#define AO_PACKET_MAX 64
+#define AO_PACKET_SYN (uint8_t) 0xff
+
+struct ao_packet {
+ uint8_t addr;
+ uint8_t len;
+ uint8_t seq;
+ uint8_t ack;
+ uint8_t d[AO_PACKET_MAX];
+ uint8_t callsign[AO_MAX_CALLSIGN];
+};
+
+struct ao_packet_recv {
+ struct ao_packet packet;
+ int8_t rssi;
+ uint8_t status;
+};
+
+extern __xdata struct ao_packet_recv ao_rx_packet;
+extern __xdata struct ao_packet ao_tx_packet;
+extern __xdata struct ao_task ao_packet_task;
+extern __xdata uint8_t ao_packet_enable;
+extern __xdata uint8_t ao_packet_master_sleeping;
+extern __pdata uint8_t ao_packet_rx_len, ao_packet_rx_used, ao_packet_tx_used;
+
+void
+ao_packet_send(void);
+
+uint8_t
+ao_packet_recv(void);
+
+void
+ao_packet_flush(void);
+
+void
+ao_packet_putchar(char c) __reentrant;
+
+char
+ao_packet_pollchar(void) __critical;
+
+#if PACKET_HAS_MASTER
+/* ao_packet_master.c */
+
+extern __xdata uint8_t ao_packet_last_rssi;
+
+void
+ao_packet_master_init(void);
+#endif
+
+#if PACKET_HAS_SLAVE
+/* ao_packet_slave.c */
+
+void
+ao_packet_slave_start(void);
+
+void
+ao_packet_slave_stop(void);
+
+void
+ao_packet_slave_init(uint8_t enable);
+
+#endif
+
+#endif /* _AO_PACKET_H_ */