+++ /dev/null
-/*
- * Copyright © 2011 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.h"
-
-#define AO_CMAC_KEY_LEN AO_AES_LEN
-#define AO_CMAC_MAX_LEN (128 - AO_CMAC_KEY_LEN)
-
-static __xdata uint8_t ao_radio_cmac_mutex;
-__pdata int16_t ao_radio_cmac_rssi;
-static __xdata uint8_t cmac_data[AO_CMAC_MAX_LEN + AO_CMAC_KEY_LEN + 2 + AO_CMAC_KEY_LEN];
-static __pdata uint8_t ao_radio_cmac_len;
-
-static uint8_t
-getnibble(void)
-{
- int8_t b;
-
- b = ao_cmd_hexchar(getchar());
- if (b < 0) {
- ao_cmd_status = ao_cmd_lex_error;
- return 0;
- }
- return (uint8_t) b;
-}
-
-static uint8_t
-getbyte(void)
-{
- uint8_t b;
- b = getnibble() << 4;
- b |= getnibble();
- return b;
-}
-
-static uint8_t
-round_len(uint8_t len)
-{
- uint8_t rem;
-
- /* Make sure we transfer at least one packet, and
- * then make sure every packet is full. Note that
- * there is no length encoded, and that the receiver
- * must deal with any extra bytes in the packet
- */
- if (len < AO_CMAC_KEY_LEN)
- len = AO_CMAC_KEY_LEN;
- rem = len % AO_CMAC_KEY_LEN;
- if (rem != 0)
- len += (AO_CMAC_KEY_LEN - rem);
- return len;
-}
-
-/*
- * Sign and deliver the data sitting in the cmac buffer
- */
-static void
-radio_cmac_send(uint8_t len) __reentrant
-{
- uint8_t i;
-
- len = round_len(len);
- /* Make sure the AES key is loaded */
- ao_config_get();
-
-#if HAS_MONITOR
- ao_monitor_set(0);
-#endif
-
- ao_mutex_get(&ao_aes_mutex);
- ao_aes_set_mode(ao_aes_mode_cbc_mac);
- ao_aes_set_key(ao_config.aes_key);
- ao_aes_zero_iv();
- for (i = 0; i < len; i += AO_CMAC_KEY_LEN) {
- if (i + AO_CMAC_KEY_LEN < len)
- ao_aes_run(&cmac_data[i], NULL);
- else
- ao_aes_run(&cmac_data[i], &cmac_data[len]);
- }
- ao_mutex_put(&ao_aes_mutex);
-
- ao_radio_send(cmac_data, len + AO_CMAC_KEY_LEN);
-}
-
-/*
- * Receive and validate an incoming packet
- */
-
-static int8_t
-radio_cmac_recv(uint8_t len, uint16_t timeout) __reentrant
-{
- uint8_t i;
-
- len = round_len(len);
-#if HAS_MONITOR
- ao_monitor_set(0);
-#endif
- if (timeout)
- ao_alarm(timeout);
-
- i = ao_radio_recv(cmac_data, len + AO_CMAC_KEY_LEN + 2);
- ao_clear_alarm();
-
- if (!i) {
- ao_radio_cmac_rssi = 0;
- return AO_RADIO_CMAC_TIMEOUT;
- }
-
- ao_radio_cmac_rssi = (int16_t) (((int8_t) cmac_data[len + AO_CMAC_KEY_LEN]) >> 1) - 74;
- if (!(cmac_data[len + AO_CMAC_KEY_LEN +1] & PKT_APPEND_STATUS_1_CRC_OK))
- return AO_RADIO_CMAC_CRC_ERROR;
-
- ao_config_get();
-
- /* Compute the packet signature
- */
- ao_mutex_get(&ao_aes_mutex);
- ao_aes_set_mode(ao_aes_mode_cbc_mac);
- ao_aes_set_key(ao_config.aes_key);
- ao_aes_zero_iv();
- for (i = 0; i < len; i += AO_CMAC_KEY_LEN) {
- if (i + AO_CMAC_KEY_LEN < len)
- ao_aes_run(&cmac_data[i], NULL);
- else
- ao_aes_run(&cmac_data[i], &cmac_data[len + AO_CMAC_KEY_LEN + 2]);
- }
- ao_mutex_put(&ao_aes_mutex);
-
- /* Check the packet signature against the signature provided
- * over the link
- */
-
- if (memcmp(&cmac_data[len],
- &cmac_data[len + AO_CMAC_KEY_LEN + 2],
- AO_CMAC_KEY_LEN) != 0) {
- return AO_RADIO_CMAC_MAC_ERROR;
- }
-
- return AO_RADIO_CMAC_OK;
-}
-
-int8_t
-ao_radio_cmac_send(__xdata void *packet, uint8_t len) __reentrant
-{
- if (len > AO_CMAC_MAX_LEN)
- return AO_RADIO_CMAC_LEN_ERROR;
- ao_mutex_get(&ao_radio_cmac_mutex);
- memcpy(cmac_data, packet, len);
- radio_cmac_send(len);
- ao_mutex_put(&ao_radio_cmac_mutex);
- return AO_RADIO_CMAC_OK;
-}
-
-int8_t
-ao_radio_cmac_recv(__xdata void *packet, uint8_t len, uint16_t timeout) __reentrant
-{
- uint8_t i;
- if (len > AO_CMAC_MAX_LEN)
- return AO_RADIO_CMAC_LEN_ERROR;
- ao_mutex_get(&ao_radio_cmac_mutex);
- i = radio_cmac_recv(len, timeout);
- if (i == AO_RADIO_CMAC_OK)
- memcpy(packet, cmac_data, len);
- ao_mutex_put(&ao_radio_cmac_mutex);
- return i;
-}
-
-static void
-radio_cmac_send_cmd(void) __reentrant
-{
- uint8_t i;
- uint8_t len;
-
- ao_cmd_decimal();
- if (ao_cmd_status != ao_cmd_success)
- return;
- len = ao_cmd_lex_i;
- if (len > AO_CMAC_MAX_LEN) {
- ao_cmd_status = ao_cmd_syntax_error;
- return;
- }
- flush();
- ao_mutex_get(&ao_radio_cmac_mutex);
- len = ao_cmd_lex_i;
- for (i = 0; i < len; i++) {
- cmac_data[i] = getbyte();
- if (ao_cmd_status != ao_cmd_success)
- return;
- }
- radio_cmac_send(len);
- ao_mutex_put(&ao_radio_cmac_mutex);
-}
-
-static void
-radio_cmac_recv_cmd(void) __reentrant
-{
- uint8_t len, i;
- uint16_t timeout;
-
- ao_cmd_decimal();
- if (ao_cmd_status != ao_cmd_success)
- return;
- len = ao_cmd_lex_i;
- ao_cmd_decimal();
- if (ao_cmd_status != ao_cmd_success)
- return;
- timeout = AO_MS_TO_TICKS(ao_cmd_lex_i);
- ao_mutex_get(&ao_radio_cmac_mutex);
- i = radio_cmac_recv(len, timeout);
- if (i == AO_RADIO_CMAC_OK) {
- printf ("PACKET ");
- for (i = 0; i < len; i++)
- printf("%02x", cmac_data[i]);
- printf (" %d\n", ao_radio_cmac_rssi);
- } else
- printf ("ERROR %d %d\n", i, ao_radio_cmac_rssi);
- ao_mutex_put(&ao_radio_cmac_mutex);
-}
-
-static __xdata struct ao_launch_command command;
-static __xdata struct ao_launch_query query;
-static pdata uint16_t launch_serial;
-static pdata uint8_t launch_channel;
-static pdata uint16_t tick_offset;
-
-static void
-launch_args(void) __reentrant
-{
- ao_cmd_decimal();
- launch_serial = ao_cmd_lex_i;
- ao_cmd_decimal();
- launch_channel = ao_cmd_lex_i;
-}
-
-static int8_t
-launch_query(void)
-{
- uint8_t i;
- int8_t r = AO_RADIO_CMAC_OK;
-
- tick_offset = ao_time();
- for (i = 0; i < 10; i++) {
- printf ("."); flush();
- command.tick = ao_time();
- command.serial = launch_serial;
- command.cmd = AO_LAUNCH_QUERY;
- command.channel = launch_channel;
- ao_radio_cmac_send(&command, sizeof (command));
- r = ao_radio_cmac_recv(&query, sizeof (query), AO_MS_TO_TICKS(500));
- if (r == AO_RADIO_CMAC_OK)
- break;
- }
- tick_offset -= query.tick;
- printf("\n"); flush();
- return r;
-}
-
-static void
-launch_report_cmd(void) __reentrant
-{
- int8_t r;
-
- launch_args();
- if (ao_cmd_status != ao_cmd_success)
- return;
- r = launch_query();
- switch (r) {
- case AO_RADIO_CMAC_OK:
- if (query.valid) {
- switch (query.arm_status) {
- case ao_igniter_ready:
- case ao_igniter_active:
- printf ("Armed: ");
- break;
- default:
- printf("Disarmed: ");
- }
- switch (query.igniter_status) {
- default:
- printf("unknown\n");
- break;
- case ao_igniter_ready:
- printf("igniter good\n");
- break;
- case ao_igniter_open:
- printf("igniter bad\n");
- break;
- }
- } else {
- printf("Invalid channel %d\n", launch_channel);
- }
- printf("Rssi: %d\n", ao_radio_cmac_rssi);
- break;
- default:
- printf("Error %d\n", r);
- break;
- }
-}
-
-static void
-launch_arm(void) __reentrant
-{
- command.tick = ao_time() - tick_offset;
- command.serial = launch_serial;
- command.cmd = AO_LAUNCH_ARM;
- command.channel = launch_channel;
- ao_radio_cmac_send(&command, sizeof (command));
-}
-
-static void
-launch_ignite(void) __reentrant
-{
- command.tick = ao_time() - tick_offset;
- command.serial = launch_serial;
- command.cmd = AO_LAUNCH_FIRE;
- command.channel = 0;
- ao_radio_cmac_send(&command, sizeof (command));
-}
-
-static void
-launch_fire_cmd(void) __reentrant
-{
- static __xdata struct ao_launch_command command;
- uint8_t secs;
- uint8_t i;
- int8_t r;
-
- launch_args();
- ao_cmd_decimal();
- secs = ao_cmd_lex_i;
- if (ao_cmd_status != ao_cmd_success)
- return;
- r = launch_query();
- if (r != AO_RADIO_CMAC_OK) {
- printf("query failed %d\n", r);
- return;
- }
-
- for (i = 0; i < 4; i++) {
- printf("arm %d\n", i); flush();
- launch_arm();
- }
-
- secs = secs * 10 - 5;
- if (secs > 100)
- secs = 100;
- for (i = 0; i < secs; i++) {
- printf("fire %d\n", i); flush();
- launch_ignite();
- ao_delay(AO_MS_TO_TICKS(100));
- }
-}
-
-static void
-launch_arm_cmd(void) __reentrant
-{
- uint8_t i;
- int8_t r;
- launch_args();
- r = launch_query();
- if (r != AO_RADIO_CMAC_OK) {
- printf("query failed %d\n", r);
- return;
- }
- for (i = 0; i < 4; i++)
- launch_arm();
-}
-
-static void
-launch_ignite_cmd(void) __reentrant
-{
- uint8_t i;
- launch_args();
- for (i = 0; i < 4; i++)
- launch_ignite();
-}
-
-static __code struct ao_cmds ao_radio_cmac_cmds[] = {
- { radio_cmac_send_cmd, "s <length>\0Send AES-CMAC packet. Bytes to send follow on next line" },
- { radio_cmac_recv_cmd, "S <length> <timeout>\0Receive AES-CMAC packet. Timeout in ms" },
- { launch_report_cmd, "l <serial> <channel>\0Get remote launch status" },
- { launch_fire_cmd, "f <serial> <channel> <secs>\0Fire remote igniter" },
- { launch_arm_cmd, "a <serial> <channel>\0Arm remote igniter" },
- { launch_ignite_cmd, "i <serial> <channel>\0Pulse remote igniter" },
- { 0, NULL },
-};
-
-void
-ao_radio_cmac_init(void)
-{
- ao_cmd_register(&ao_radio_cmac_cmds[0]);
-}
--- /dev/null
+/*
+ * Copyright © 2011 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.h"
+
+#define AO_CMAC_KEY_LEN AO_AES_LEN
+#define AO_CMAC_MAX_LEN (128 - AO_CMAC_KEY_LEN)
+
+static __xdata uint8_t ao_radio_cmac_mutex;
+__pdata int16_t ao_radio_cmac_rssi;
+static __xdata uint8_t cmac_data[AO_CMAC_MAX_LEN + AO_CMAC_KEY_LEN + 2 + AO_CMAC_KEY_LEN];
+static __pdata uint8_t ao_radio_cmac_len;
+
+static uint8_t
+getnibble(void)
+{
+ int8_t b;
+
+ b = ao_cmd_hexchar(getchar());
+ if (b < 0) {
+ ao_cmd_status = ao_cmd_lex_error;
+ return 0;
+ }
+ return (uint8_t) b;
+}
+
+static uint8_t
+getbyte(void)
+{
+ uint8_t b;
+ b = getnibble() << 4;
+ b |= getnibble();
+ return b;
+}
+
+static uint8_t
+round_len(uint8_t len)
+{
+ uint8_t rem;
+
+ /* Make sure we transfer at least one packet, and
+ * then make sure every packet is full. Note that
+ * there is no length encoded, and that the receiver
+ * must deal with any extra bytes in the packet
+ */
+ if (len < AO_CMAC_KEY_LEN)
+ len = AO_CMAC_KEY_LEN;
+ rem = len % AO_CMAC_KEY_LEN;
+ if (rem != 0)
+ len += (AO_CMAC_KEY_LEN - rem);
+ return len;
+}
+
+/*
+ * Sign and deliver the data sitting in the cmac buffer
+ */
+static void
+radio_cmac_send(uint8_t len) __reentrant
+{
+ uint8_t i;
+
+ len = round_len(len);
+ /* Make sure the AES key is loaded */
+ ao_config_get();
+
+#if HAS_MONITOR
+ ao_monitor_set(0);
+#endif
+
+ ao_mutex_get(&ao_aes_mutex);
+ ao_aes_set_mode(ao_aes_mode_cbc_mac);
+ ao_aes_set_key(ao_config.aes_key);
+ ao_aes_zero_iv();
+ for (i = 0; i < len; i += AO_CMAC_KEY_LEN) {
+ if (i + AO_CMAC_KEY_LEN < len)
+ ao_aes_run(&cmac_data[i], NULL);
+ else
+ ao_aes_run(&cmac_data[i], &cmac_data[len]);
+ }
+ ao_mutex_put(&ao_aes_mutex);
+
+ ao_radio_send(cmac_data, len + AO_CMAC_KEY_LEN);
+}
+
+/*
+ * Receive and validate an incoming packet
+ */
+
+static int8_t
+radio_cmac_recv(uint8_t len, uint16_t timeout) __reentrant
+{
+ uint8_t i;
+
+ len = round_len(len);
+#if HAS_MONITOR
+ ao_monitor_set(0);
+#endif
+ if (timeout)
+ ao_alarm(timeout);
+
+ i = ao_radio_recv(cmac_data, len + AO_CMAC_KEY_LEN + 2);
+ ao_clear_alarm();
+
+ if (!i) {
+ ao_radio_cmac_rssi = 0;
+ return AO_RADIO_CMAC_TIMEOUT;
+ }
+
+ ao_radio_cmac_rssi = (int16_t) (((int8_t) cmac_data[len + AO_CMAC_KEY_LEN]) >> 1) - 74;
+ if (!(cmac_data[len + AO_CMAC_KEY_LEN +1] & PKT_APPEND_STATUS_1_CRC_OK))
+ return AO_RADIO_CMAC_CRC_ERROR;
+
+ ao_config_get();
+
+ /* Compute the packet signature
+ */
+ ao_mutex_get(&ao_aes_mutex);
+ ao_aes_set_mode(ao_aes_mode_cbc_mac);
+ ao_aes_set_key(ao_config.aes_key);
+ ao_aes_zero_iv();
+ for (i = 0; i < len; i += AO_CMAC_KEY_LEN) {
+ if (i + AO_CMAC_KEY_LEN < len)
+ ao_aes_run(&cmac_data[i], NULL);
+ else
+ ao_aes_run(&cmac_data[i], &cmac_data[len + AO_CMAC_KEY_LEN + 2]);
+ }
+ ao_mutex_put(&ao_aes_mutex);
+
+ /* Check the packet signature against the signature provided
+ * over the link
+ */
+
+ if (memcmp(&cmac_data[len],
+ &cmac_data[len + AO_CMAC_KEY_LEN + 2],
+ AO_CMAC_KEY_LEN) != 0) {
+ return AO_RADIO_CMAC_MAC_ERROR;
+ }
+
+ return AO_RADIO_CMAC_OK;
+}
+
+int8_t
+ao_radio_cmac_send(__xdata void *packet, uint8_t len) __reentrant
+{
+ if (len > AO_CMAC_MAX_LEN)
+ return AO_RADIO_CMAC_LEN_ERROR;
+ ao_mutex_get(&ao_radio_cmac_mutex);
+ memcpy(cmac_data, packet, len);
+ radio_cmac_send(len);
+ ao_mutex_put(&ao_radio_cmac_mutex);
+ return AO_RADIO_CMAC_OK;
+}
+
+int8_t
+ao_radio_cmac_recv(__xdata void *packet, uint8_t len, uint16_t timeout) __reentrant
+{
+ uint8_t i;
+ if (len > AO_CMAC_MAX_LEN)
+ return AO_RADIO_CMAC_LEN_ERROR;
+ ao_mutex_get(&ao_radio_cmac_mutex);
+ i = radio_cmac_recv(len, timeout);
+ if (i == AO_RADIO_CMAC_OK)
+ memcpy(packet, cmac_data, len);
+ ao_mutex_put(&ao_radio_cmac_mutex);
+ return i;
+}
+
+static void
+radio_cmac_send_cmd(void) __reentrant
+{
+ uint8_t i;
+ uint8_t len;
+
+ ao_cmd_decimal();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ len = ao_cmd_lex_i;
+ if (len > AO_CMAC_MAX_LEN) {
+ ao_cmd_status = ao_cmd_syntax_error;
+ return;
+ }
+ flush();
+ ao_mutex_get(&ao_radio_cmac_mutex);
+ len = ao_cmd_lex_i;
+ for (i = 0; i < len; i++) {
+ cmac_data[i] = getbyte();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ }
+ radio_cmac_send(len);
+ ao_mutex_put(&ao_radio_cmac_mutex);
+}
+
+static void
+radio_cmac_recv_cmd(void) __reentrant
+{
+ uint8_t len, i;
+ uint16_t timeout;
+
+ ao_cmd_decimal();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ len = ao_cmd_lex_i;
+ ao_cmd_decimal();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ timeout = AO_MS_TO_TICKS(ao_cmd_lex_i);
+ ao_mutex_get(&ao_radio_cmac_mutex);
+ i = radio_cmac_recv(len, timeout);
+ if (i == AO_RADIO_CMAC_OK) {
+ printf ("PACKET ");
+ for (i = 0; i < len; i++)
+ printf("%02x", cmac_data[i]);
+ printf (" %d\n", ao_radio_cmac_rssi);
+ } else
+ printf ("ERROR %d %d\n", i, ao_radio_cmac_rssi);
+ ao_mutex_put(&ao_radio_cmac_mutex);
+}
+
+static __xdata struct ao_launch_command command;
+static __xdata struct ao_launch_query query;
+static pdata uint16_t launch_serial;
+static pdata uint8_t launch_channel;
+static pdata uint16_t tick_offset;
+
+static void
+launch_args(void) __reentrant
+{
+ ao_cmd_decimal();
+ launch_serial = ao_cmd_lex_i;
+ ao_cmd_decimal();
+ launch_channel = ao_cmd_lex_i;
+}
+
+static int8_t
+launch_query(void)
+{
+ uint8_t i;
+ int8_t r = AO_RADIO_CMAC_OK;
+
+ tick_offset = ao_time();
+ for (i = 0; i < 10; i++) {
+ printf ("."); flush();
+ command.tick = ao_time();
+ command.serial = launch_serial;
+ command.cmd = AO_LAUNCH_QUERY;
+ command.channel = launch_channel;
+ ao_radio_cmac_send(&command, sizeof (command));
+ r = ao_radio_cmac_recv(&query, sizeof (query), AO_MS_TO_TICKS(500));
+ if (r == AO_RADIO_CMAC_OK)
+ break;
+ }
+ tick_offset -= query.tick;
+ printf("\n"); flush();
+ return r;
+}
+
+static void
+launch_report_cmd(void) __reentrant
+{
+ int8_t r;
+
+ launch_args();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ r = launch_query();
+ switch (r) {
+ case AO_RADIO_CMAC_OK:
+ if (query.valid) {
+ switch (query.arm_status) {
+ case ao_igniter_ready:
+ case ao_igniter_active:
+ printf ("Armed: ");
+ break;
+ default:
+ printf("Disarmed: ");
+ }
+ switch (query.igniter_status) {
+ default:
+ printf("unknown\n");
+ break;
+ case ao_igniter_ready:
+ printf("igniter good\n");
+ break;
+ case ao_igniter_open:
+ printf("igniter bad\n");
+ break;
+ }
+ } else {
+ printf("Invalid channel %d\n", launch_channel);
+ }
+ printf("Rssi: %d\n", ao_radio_cmac_rssi);
+ break;
+ default:
+ printf("Error %d\n", r);
+ break;
+ }
+}
+
+static void
+launch_arm(void) __reentrant
+{
+ command.tick = ao_time() - tick_offset;
+ command.serial = launch_serial;
+ command.cmd = AO_LAUNCH_ARM;
+ command.channel = launch_channel;
+ ao_radio_cmac_send(&command, sizeof (command));
+}
+
+static void
+launch_ignite(void) __reentrant
+{
+ command.tick = ao_time() - tick_offset;
+ command.serial = launch_serial;
+ command.cmd = AO_LAUNCH_FIRE;
+ command.channel = 0;
+ ao_radio_cmac_send(&command, sizeof (command));
+}
+
+static void
+launch_fire_cmd(void) __reentrant
+{
+ static __xdata struct ao_launch_command command;
+ uint8_t secs;
+ uint8_t i;
+ int8_t r;
+
+ launch_args();
+ ao_cmd_decimal();
+ secs = ao_cmd_lex_i;
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ r = launch_query();
+ if (r != AO_RADIO_CMAC_OK) {
+ printf("query failed %d\n", r);
+ return;
+ }
+
+ for (i = 0; i < 4; i++) {
+ printf("arm %d\n", i); flush();
+ launch_arm();
+ }
+
+ secs = secs * 10 - 5;
+ if (secs > 100)
+ secs = 100;
+ for (i = 0; i < secs; i++) {
+ printf("fire %d\n", i); flush();
+ launch_ignite();
+ ao_delay(AO_MS_TO_TICKS(100));
+ }
+}
+
+static void
+launch_arm_cmd(void) __reentrant
+{
+ uint8_t i;
+ int8_t r;
+ launch_args();
+ r = launch_query();
+ if (r != AO_RADIO_CMAC_OK) {
+ printf("query failed %d\n", r);
+ return;
+ }
+ for (i = 0; i < 4; i++)
+ launch_arm();
+}
+
+static void
+launch_ignite_cmd(void) __reentrant
+{
+ uint8_t i;
+ launch_args();
+ for (i = 0; i < 4; i++)
+ launch_ignite();
+}
+
+static __code struct ao_cmds ao_radio_cmac_cmds[] = {
+ { radio_cmac_send_cmd, "s <length>\0Send AES-CMAC packet. Bytes to send follow on next line" },
+ { radio_cmac_recv_cmd, "S <length> <timeout>\0Receive AES-CMAC packet. Timeout in ms" },
+ { launch_report_cmd, "l <serial> <channel>\0Get remote launch status" },
+ { launch_fire_cmd, "f <serial> <channel> <secs>\0Fire remote igniter" },
+ { launch_arm_cmd, "a <serial> <channel>\0Arm remote igniter" },
+ { launch_ignite_cmd, "i <serial> <channel>\0Pulse remote igniter" },
+ { 0, NULL },
+};
+
+void
+ao_radio_cmac_init(void)
+{
+ ao_cmd_register(&ao_radio_cmac_cmds[0]);
+}