#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;
i = ao_radio_recv(cmac_data, len + AO_CMAC_KEY_LEN + 2);
ao_clear_alarm();
- if (!i)
+ 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;
printf ("PACKET ");
for (i = 0; i < len; i++)
printf("%02x", cmac_data[i]);
- printf ("\n");
+ printf (" %d\n", ao_radio_cmac_rssi);
} else
- printf ("ERROR %d\n", i);
+ 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_report_cmd(void) __reentrant
+launch_args(void) __reentrant
{
- static __xdata struct ao_launch_command command;
- static __xdata struct ao_launch_query query;
- uint8_t channel;
- uint16_t serial;
- uint8_t i;
-
ao_cmd_decimal();
- serial = ao_cmd_lex_i;
+ launch_serial = ao_cmd_lex_i;
ao_cmd_decimal();
- channel = ao_cmd_lex_i;
- if (ao_cmd_status != ao_cmd_success)
- return;
- flush();
+ 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 = 0;
- command.serial = serial;
+ command.tick = ao_time();
+ command.serial = launch_serial;
command.cmd = AO_LAUNCH_QUERY;
- command.channel = channel;
+ command.channel = launch_channel;
ao_radio_cmac_send(&command, sizeof (command));
- switch (ao_radio_cmac_recv(&query, sizeof (query), AO_MS_TO_TICKS(500))) {
- case AO_RADIO_CMAC_OK:
- printf("\n");
+ 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: ");
- switch (query.igniter_status) {
- default:
- printf("unknown status\n");
- break;
- case ao_igniter_ready:
- printf("igniter good\n");
- break;
- case ao_igniter_open:
- printf("igniter bad\n");
- break;
- }
+ break;
default:
- printf("Disarmed\n");
+ printf("Disarmed: ");
}
- return;
- default:
- continue;
+ 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;
}
- printf ("Timeout\n");
+}
+
+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 },
};
projects / fw / altos / blobdiff