altos: Improve labeling of telefire receive packet information
[fw/altos] / src / drivers / ao_pad.c
index dfa5f9f5679d06ef1990fd123a5e0002276fbdb9..2592a084261bec25640f0820dfc018c579f44486 100644 (file)
@@ -3,7 +3,8 @@
  *
  * 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.
+ * 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
  */
 
 #include <ao.h>
+#include <ao_exti.h>
 #include <ao_pad.h>
-#include <ao_74hc497.h>
+#include <ao_74hc165.h>
+#include <ao_radio_cmac.h>
 
-__xdata uint8_t ao_pad_ignite;
+static uint8_t ao_pad_ignite;
+static struct ao_pad_command   command;
+static struct ao_pad_query     query;
+static uint8_t ao_pad_armed;
+static uint16_t        ao_pad_arm_time;
+static uint8_t ao_pad_box;
+static uint8_t ao_pad_disabled;
+static uint16_t        ao_pad_packet_time;
 
-#define ao_pad_igniter_status(c)       AO_PAD_IGNITER_STATUS_UNKNOWN
-#define ao_pad_arm_status()            AO_PAD_ARM_STATUS_UNKNOWN
+#ifndef AO_PAD_RSSI_MINIMUM
+#define AO_PAD_RSSI_MINIMUM    -90
+#endif
+
+#define DEBUG  1
+
+#if DEBUG
+static uint8_t ao_pad_debug;
+#define PRINTD(...) (ao_pad_debug ? (printf(__VA_ARGS__), 0) : 0)
+#define FLUSHD()    (ao_pad_debug ? (flush(), 0) : 0)
+#else
+#define PRINTD(...)
+#define FLUSHD()
+#endif
+
+static void
+ao_siren(uint8_t v)
+{
+#ifdef AO_SIREN
+       ao_gpio_set(AO_SIREN_PORT, AO_SIREN_PIN, v);
+#else
+#if HAS_BEEP
+       ao_beep(v ? AO_BEEP_MID : 0);
+#else
+       (void) v;
+#endif
+#endif
+}
+
+static void
+ao_strobe(uint8_t v)
+{
+#ifdef AO_STROBE
+       ao_gpio_set(AO_STROBE_PORT, AO_STROBE_PIN, v);
+#else
+       (void) v;
+#endif
+}
 
-#if 0
-#define PRINTD(...) printf(__VA_ARGS__)
+#ifdef AO_PAD_PORT_0
+#define pins_pad(pad)  (*((AO_PAD_ ## pad ## _PORT) == AO_PAD_PORT_0 ? (&pins0) : (&pins1)))
 #else
-#define PRINTD(...) 
+#define pins_pad(pad)  pins0
+#define AO_PAD_PORT_0 AO_PAD_PORT
 #endif
 
 static void
 ao_pad_run(void)
 {
+       AO_PORT_TYPE    pins0;
+#ifdef AO_PAD_PORT_1
+       AO_PORT_TYPE    pins1;
+#endif
+
        for (;;) {
                while (!ao_pad_ignite)
                        ao_sleep(&ao_pad_ignite);
                /*
                 * Actually set the pad bits
                 */
-               AO_PAD_PORT = (AO_PAD_PORT & (~AO_PAD_ALL_PINS)) | ao_pad_ignite;
+               pins0 = 0;
+#ifdef AO_PAD_PORT_1
+               pins1 = 0;
+#endif
+#if AO_PAD_NUM > 0
+               if (ao_pad_ignite & (1 << 0))
+                       pins_pad(0) |= (1 << AO_PAD_PIN_0);
+#endif
+#if AO_PAD_NUM > 1
+               if (ao_pad_ignite & (1 << 1))
+                       pins_pad(1) |= (1 << AO_PAD_PIN_1);
+#endif
+#if AO_PAD_NUM > 2
+               if (ao_pad_ignite & (1 << 2))
+                       pins_pad(2) |= (1 << AO_PAD_PIN_2);
+#endif
+#if AO_PAD_NUM > 3
+               if (ao_pad_ignite & (1 << 3))
+                       pins_pad(3) |= (1 << AO_PAD_PIN_3);
+#endif
+#if AO_PAD_NUM > 4
+               if (ao_pad_ignite & (1 << 4))
+                       pins_pad(4) |= (1 << AO_PAD_PIN_4);
+#endif
+#if AO_PAD_NUM > 5
+               if (ao_pad_ignite & (1 << 5))
+                       pins_pad(5) |= (1 << AO_PAD_PIN_5);
+#endif
+#if AO_PAD_NUM > 6
+               if (ao_pad_ignite & (1 << 6))
+                       pins_pad(6) |= (1 << AO_PAD_PIN_6);
+#endif
+#if AO_PAD_NUM > 7
+               if (ao_pad_ignite & (1 << 7))
+                       pins_pad(7) |= (1 << AO_PAD_PIN_7);
+#endif
+#ifdef AO_PAD_PORT_1
+               PRINTD("ignite pins 0x%x 0x%x\n", pins0, pins1);
+               ao_gpio_set_bits(AO_PAD_PORT_0, pins0);
+               ao_gpio_set_bits(AO_PAD_PORT_1, pins1);
+#else
+               PRINTD("ignite pins 0x%x\n", pins0);
+               ao_gpio_set_bits(AO_PAD_PORT_0, pins0);
+#endif
                while (ao_pad_ignite) {
                        ao_pad_ignite = 0;
+
                        ao_delay(AO_PAD_FIRE_TIME);
                }
-               AO_PAD_PORT &= ~(AO_PAD_ALL_PINS);
+#ifdef AO_PAD_PORT_1
+               ao_gpio_clr_bits(AO_PAD_PORT_0, pins0);
+               ao_gpio_clr_bits(AO_PAD_PORT_1, pins1);
+               PRINTD("turn off pins 0x%x 0x%x\n", pins0, pins1);
+#else
+               ao_gpio_set_bits(AO_PAD_PORT_0, pins0);
+               PRINTD("turn off pins 0x%x\n", pins0);
+#endif
        }
 }
 
+#define AO_PAD_ARM_SIREN_INTERVAL      200
+
+/* Resistor values needed for various voltage test ratios:
+ *
+ *     Net names involved:
+ *
+ *     V_BATT          Battery power, after the initial power switch
+ *     V_PYRO          Pyro power, after the pyro power switch (and initial power switch)
+ *     PYRO_SENSE      ADC input to sense V_PYRO voltage
+ *     BATT_SENSE      ADC input to sense V_BATT voltage
+ *     IGNITER         FET output to pad (the other pad lead hooks to V_PYRO)
+ *     IGNITER_SENSE   ADC input to sense igniter voltage
+ *
+ *     AO_PAD_R_V_BATT_BATT_SENSE      Resistor from battery rail to battery sense input
+ *     AO_PAD_R_BATT_SENSE_GND         Resistor from battery sense input to ground
+ *
+ *     AO_PAD_R_V_BATT_V_PYRO          Resistor from battery rail to pyro rail
+ *     AO_PAD_R_V_PYRO_PYRO_SENSE      Resistor from pyro rail to pyro sense input
+ *     AO_PAD_R_PYRO_SENSE_GND         Resistor from pyro sense input to ground
+ *
+ *     AO_PAD_R_V_PYRO_IGNITER         Optional resistors from pyro rail to FET igniter output
+ *     AO_PAD_R_IGNITER_IGNITER_SENSE  Resistors from FET igniter output to igniter sense ADC inputs
+ *     AO_PAD_R_IGNITER_SENSE_GND      Resistors from igniter sense ADC inputs to ground
+ */
+
+static int16_t
+ao_pad_decivolt(int16_t adc, int16_t r_plus, int16_t r_minus)
+{
+       int32_t mul = (int32_t) AO_ADC_REFERENCE_DV * (r_plus + r_minus);
+       int32_t div = (int32_t) AO_ADC_MAX * r_minus;
+       return ((int32_t) adc * mul + mul/2) / div;
+}
+
 static void
-ao_pad_status(void)
+ao_pad_monitor(void)
 {
        uint8_t                 c;
        uint8_t                 sample;
-       __pdata uint8_t                 prev = 0, cur = 0;
-       __pdata uint8_t                 beeping = 0;
-       __xdata struct ao_data  *packet;
+       AO_LED_TYPE     prev = 0, cur = 0;
+       uint8_t         beeping = 0;
+       volatile struct ao_data *packet;
+       uint16_t        arm_beep_time = 0;
 
        sample = ao_data_head;
+       ao_led_set(LEDS_AVAILABLE);
+       ao_delay(AO_MS_TO_TICKS(1000));
+       ao_led_set(0);
        for (;;) {
-               __pdata int16_t                 pyro;
+               int16_t                 pyro;
+
                ao_arch_critical(
                        while (sample == ao_data_head)
-                               ao_sleep((void *) DATA_TO_XDATA(&ao_data_head));
+                               ao_sleep((void *) &ao_data_head);
                        );
 
+
                packet = &ao_data_ring[sample];
                sample = ao_data_ring_next(sample);
 
-               pyro = packet->adc.pyro;
+               /* Reply battery voltage */
+               query.battery = ao_pad_decivolt(packet->adc.batt, AO_PAD_R_V_BATT_BATT_SENSE, AO_PAD_R_BATT_SENSE_GND);
 
-#define VOLTS_TO_PYRO(x) ((int16_t) ((x) * 27.0 / 127.0 / 3.3 * 32767.0))
+               /* Current pyro voltage */
+               pyro = ao_pad_decivolt(packet->adc.pyro,
+                                      AO_PAD_R_V_PYRO_PYRO_SENSE,
+                                      AO_PAD_R_PYRO_SENSE_GND);
 
                cur = 0;
-               if (pyro > VOLTS_TO_PYRO(4)) {
-                       for (c = 0; c < AO_PAD_NUM; c++) {
-                               int16_t         sense = packet->adc.sense[c];
+               if (pyro > query.battery * 7 / 8) {
+                       query.arm_status = AO_PAD_ARM_STATUS_ARMED;
+                       cur |= AO_LED_ARMED;
+               } else {
+                       query.arm_status = AO_PAD_ARM_STATUS_DISARMED;
+                       arm_beep_time = 0;
+               }
+               if ((ao_time() - ao_pad_packet_time) > AO_SEC_TO_TICKS(2))
+                       cur |= AO_LED_RED;
+               else if (ao_radio_cmac_rssi < AO_PAD_RSSI_MINIMUM)
+                       cur |= AO_LED_AMBER;
+               else
+                       cur |= AO_LED_GREEN;
+
+               for (c = 0; c < AO_PAD_NUM; c++) {
+                       int16_t         sense = ao_pad_decivolt(packet->adc.sense[c],
+                                                               AO_PAD_R_IGNITER_IGNITER_SENSE,
+                                                               AO_PAD_R_IGNITER_SENSE_GND);
+                       uint8_t status = AO_PAD_IGNITER_STATUS_UNKNOWN;
+
+                       /*
+                        *      Here's the resistor stack on each
+                        *      igniter channel. Note that
+                        *      AO_PAD_R_V_PYRO_IGNITER is optional
+                        *
+                        *                                      v_pyro \
+                        *      AO_PAD_R_V_PYRO_IGNITER                 igniter
+                        *                                      output /
+                        *      AO_PAD_R_IGNITER_IGNITER_SENSE         \
+                        *                                      sense   relay
+                        *      AO_PAD_R_IGNITER_SENSE_GND             /
+                        *                                      gnd ---
+                        *
+                        */
+
+#ifdef AO_PAD_R_V_PYRO_IGNITER
+                       if (sense <= pyro / 8) {
+                               /* close to zero → relay is closed */
+                               status = AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_CLOSED;
+                               if ((ao_time() % 100) < 50)
+                                       cur |= AO_LED_CONTINUITY(c);
+                       }
+                       else
+#endif
+                       {
+                               if (sense >= (pyro * 7) / 8) {
 
-                               if (sense >= pyro / 4 * 3)
+                                       /* sense close to pyro voltage; igniter is good
+                                        */
+                                       status = AO_PAD_IGNITER_STATUS_GOOD_IGNITER_RELAY_OPEN;
                                        cur |= AO_LED_CONTINUITY(c);
+                               } else {
+
+                                       /* relay not shorted (if we can tell),
+                                        * and igniter not obviously present
+                                        */
+                                       status = AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_OPEN;
+                               }
                        }
+                       query.igniter_status[c] = status;
                }
                if (cur != prev) {
-                       ao_led_set_mask(cur, AO_LED_CONTINUITY_MASK);
+                       PRINTD("change leds from %02x to %02x\n",
+                              prev, cur);
+                       FLUSHD();
+                       ao_led_set(cur);
                        prev = cur;
                }
 
-               if (pyro > VOLTS_TO_PYRO(9) && sample == 0) {
+               if (ao_pad_armed && (int16_t) (ao_time() - ao_pad_arm_time) > AO_PAD_ARM_TIME)
+                       ao_pad_armed = 0;
+
+               if (ao_pad_armed) {
+                       ao_strobe(1);
+                       ao_siren(1);
                        beeping = 1;
-                       ao_beep(AO_BEEP_HIGH);
+               } else if (query.arm_status == AO_PAD_ARM_STATUS_ARMED && !beeping) {
+                       if (arm_beep_time == 0) {
+                               arm_beep_time = AO_PAD_ARM_SIREN_INTERVAL;
+                               beeping = 1;
+                               ao_siren(1);
+                       }
+                       --arm_beep_time;
                } else if (beeping) {
                        beeping = 0;
-                       ao_beep(0);
+                       ao_siren(0);
+                       ao_strobe(0);
                }
        }
 }
 
-static __pdata uint8_t ao_pad_armed;
-static __pdata uint16_t        ao_pad_arm_time;
-static __pdata uint8_t ao_pad_box;
-static __xdata uint8_t ao_pad_disabled;
-
 void
 ao_pad_disable(void)
 {
@@ -117,36 +326,76 @@ ao_pad_enable(void)
        ao_wakeup (&ao_pad_disabled);
 }
 
+#if HAS_74HC165
+static uint8_t
+ao_pad_read_box(void)
+{
+       uint8_t         byte = ao_74hc165_read();
+       uint8_t         h, l;
+
+       h = byte >> 4;
+       l = byte & 0xf;
+       return h * 10 + l;
+}
+#endif
+
+#ifdef AO_PAD_SELECTOR_PORT
+static int ao_pad_read_box(void) {
+       AO_PORT_TYPE    value = ao_gpio_get_all(AO_PAD_SELECTOR_PORT);
+       unsigned        pin;
+       int             select = 1;
+
+       for (pin = 0; pin < sizeof (AO_PORT_TYPE) * 8; pin++) {
+               if (AO_PAD_SELECTOR_PINS & (1 << pin)) {
+                       if ((value & (1 << pin)) == 0)
+                               return select;
+                       select++;
+               }
+       }
+       return ao_config.pad_box;
+}
+#else
+
+#if HAS_FIXED_PAD_BOX
+#define ao_pad_read_box()      ao_config.pad_box
+#endif
+
+#ifdef PAD_BOX
+#define ao_pad_read_box()      PAD_BOX
+#endif
+
+#endif
+
 static void
 ao_pad(void)
 {
-       static __xdata struct ao_pad_command    command;
-       static __xdata struct ao_pad_query      query;
        int16_t time_difference;
-       uint8_t c;
+       int8_t  ret;
 
-       ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
-       ao_pad_box = ao_74hc497_read();
-       ao_led_set(0);
-       ao_led_on(AO_LED_POWER);
+       ao_pad_box = 0;
        for (;;) {
-               flush();
+               FLUSHD();
                while (ao_pad_disabled)
                        ao_sleep(&ao_pad_disabled);
-               if (ao_radio_cmac_recv(&command, sizeof (command), 0) != AO_RADIO_CMAC_OK)
+               ret = ao_radio_cmac_recv(&command, sizeof (command), 0);
+               PRINTD ("receive packet status %d rssi %d\n", ret, ao_radio_cmac_rssi);
+               if (ret != AO_RADIO_CMAC_OK)
                        continue;
-               
-               PRINTD ("tick %d serial %d cmd %d channel %d\n",
-                       command.tick, command.serial, command.cmd, command.channel);
+               ao_pad_packet_time = ao_time();
+
+               ao_pad_box = ao_pad_read_box();
+
+               PRINTD ("tick %d box %d (me %d) cmd %d channels %02x\n",
+                       command.tick, command.box, ao_pad_box, command.cmd, command.channels);
 
                switch (command.cmd) {
-               case AO_LAUNCH_ARM:
+               case AO_PAD_ARM:
                        if (command.box != ao_pad_box) {
                                PRINTD ("box number mismatch\n");
                                break;
                        }
 
-                       if (command.channels & ~(AO_PAD_ALL_PINS))
+                       if (command.channels & ~(AO_PAD_ALL_CHANNELS))
                                break;
 
                        time_difference = command.tick - ao_time();
@@ -157,13 +406,16 @@ ao_pad(void)
                                PRINTD ("time difference too large %d\n", time_difference);
                                break;
                        }
+                       if (query.arm_status != AO_PAD_ARM_STATUS_ARMED) {
+                               PRINTD ("box not armed locally\n");
+                               break;
+                       }
                        PRINTD ("armed\n");
                        ao_pad_armed = command.channels;
                        ao_pad_arm_time = ao_time();
+                       break;
 
-                       /* fall through ... */
-
-               case AO_LAUNCH_QUERY:
+               case AO_PAD_QUERY:
                        if (command.box != ao_pad_box) {
                                PRINTD ("box number mismatch\n");
                                break;
@@ -171,17 +423,18 @@ ao_pad(void)
 
                        query.tick = ao_time();
                        query.box = ao_pad_box;
-                       query.channels = AO_PAD_ALL_PINS;
+                       query.channels = AO_PAD_ALL_CHANNELS;
                        query.armed = ao_pad_armed;
-                       query.arm_status = ao_pad_arm_status();
-                       for (c = 0; c < AO_PAD_NUM; c++)
-                               query.igniter_status[c] = ao_pad_igniter_status(c);
-                       PRINTD ("query tick %d serial %d channel %d valid %d arm %d igniter %d\n",
-                               query.tick, query.serial, query.channel, query.valid, query.arm_status,
-                               query.igniter_status);
+                       PRINTD ("query tick %d box %d channels %02x arm %d arm_status %d igniter %d,%d,%d,%d\n",
+                               query.tick, query.box, query.channels, query.armed,
+                               query.arm_status,
+                               query.igniter_status[0],
+                               query.igniter_status[1],
+                               query.igniter_status[2],
+                               query.igniter_status[3]);
                        ao_radio_cmac_send(&query, sizeof (query));
                        break;
-               case AO_LAUNCH_FIRE:
+               case AO_PAD_FIRE:
                        if (!ao_pad_armed) {
                                PRINTD ("not armed\n");
                                break;
@@ -191,87 +444,186 @@ ao_pad(void)
                                        ao_pad_arm_time, ao_time());
                                break;
                        }
-                       time_difference = command.tick - ao_time();
-                       if (time_difference < 0)
-                               time_difference = -time_difference;
-                       if (time_difference > 10) {
-                               PRINTD ("time different too large %d\n", time_difference);
+                       PRINTD ("ignite\n");
+                       ao_pad_ignite = ao_pad_armed;
+                       ao_pad_arm_time = ao_time();
+                       ao_wakeup(&ao_pad_ignite);
+                       break;
+               case AO_PAD_STATIC:
+                       if (!ao_pad_armed) {
+                               PRINTD ("not armed\n");
+                               break;
+                       }
+#if HAS_LOG
+                       if (!ao_log_running) ao_log_start();
+#endif
+                       if ((uint16_t) (ao_time() - ao_pad_arm_time) > AO_SEC_TO_TICKS(20)) {
+                               PRINTD ("late pad arm_time %d time %d\n",
+                                       ao_pad_arm_time, ao_time());
                                break;
                        }
                        PRINTD ("ignite\n");
                        ao_pad_ignite = ao_pad_armed;
+                       ao_pad_arm_time = ao_time();
                        ao_wakeup(&ao_pad_ignite);
                        break;
+               case AO_PAD_ENDSTATIC:
+#if HAS_LOG
+                       ao_log_stop();
+#endif
+                       break;
                }
        }
 }
 
-void
+static void
 ao_pad_test(void)
 {
-#if 0
-       switch (ao_igniter_status(ao_igniter_drogue)) {
-       case ao_igniter_ready:
-       case ao_igniter_active:
-               printf ("Armed: ");
-               switch (ao_igniter_status(ao_igniter_main)) {
-               default:
-                       printf("unknown status\n");
-                       break;
-               case ao_igniter_ready:
-                       printf("igniter good\n");
-                       break;
-               case ao_igniter_open:
-                       printf("igniter bad\n");
-                       break;
-               }
+       uint8_t c;
+
+       printf ("Arm switch: ");
+       switch (query.arm_status) {
+       case AO_PAD_ARM_STATUS_ARMED:
+               printf ("Armed\n");
+               break;
+       case AO_PAD_ARM_STATUS_DISARMED:
+               printf ("Disarmed\n");
+               break;
+       case AO_PAD_ARM_STATUS_UNKNOWN:
+               printf ("Unknown\n");
                break;
-       default:
-               printf("Disarmed\n");
        }
-#endif
+
+       for (c = 0; c < AO_PAD_NUM; c++) {
+               printf ("Pad %d: ", c);
+               switch (query.igniter_status[c]) {
+               case AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_CLOSED:     printf ("No igniter. Relay closed\n"); break;
+               case AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_OPEN:       printf ("No igniter. Relay open\n"); break;
+               case AO_PAD_IGNITER_STATUS_GOOD_IGNITER_RELAY_OPEN:     printf ("Good igniter. Relay open\n"); break;
+               case AO_PAD_IGNITER_STATUS_UNKNOWN:                     printf ("Unknown\n"); break;
+               }
+       }
 }
 
-void
+static void
 ao_pad_manual(void)
 {
+       uint8_t ignite;
+       int     repeat;
        ao_cmd_white();
        if (!ao_match_word("DoIt"))
                return;
-       ao_cmd_decimal();
+       ignite = 1 << ao_cmd_decimal();
        if (ao_cmd_status != ao_cmd_success)
                return;
-       ao_pad_ignite = 1 << ao_cmd_lex_i;
-       ao_wakeup(&ao_pad_ignite);
+       repeat = ao_cmd_decimal();
+       if (ao_cmd_status != ao_cmd_success) {
+               repeat = 1;
+               ao_cmd_status = ao_cmd_success;
+       }
+       while (repeat-- > 0) {
+               ao_pad_ignite = ignite;
+               ao_wakeup(&ao_pad_ignite);
+               ao_delay(AO_PAD_FIRE_TIME>>1);
+       }
 }
 
-static __xdata struct ao_task ao_pad_task;
-static __xdata struct ao_task ao_pad_ignite_task;
-static __xdata struct ao_task ao_pad_status_task;
+static struct ao_task ao_pad_task;
+static struct ao_task ao_pad_ignite_task;
+static struct ao_task ao_pad_monitor_task;
+
+#if DEBUG
+static void
+ao_pad_set_debug(void)
+{
+       uint16_t r = ao_cmd_decimal();
+       if (ao_cmd_status == ao_cmd_success)
+               ao_pad_debug = r != 0;
+}
+
+
+static void
+ao_pad_alarm_debug(void)
+{
+       uint8_t which, value;
+       which = ao_cmd_decimal();
+       if (ao_cmd_status != ao_cmd_success)
+               return;
+       value = ao_cmd_decimal();
+       if (ao_cmd_status != ao_cmd_success)
+               return;
+       printf ("Set %s to %d\n", which ? "siren" : "strobe", value);
+       if (which)
+               ao_siren(value);
+       else
+               ao_strobe(value);
+}
+#endif
 
-__code struct ao_cmds ao_pad_cmds[] = {
+const struct ao_cmds ao_pad_cmds[] = {
        { ao_pad_test,  "t\0Test pad continuity" },
        { ao_pad_manual,        "i <key> <n>\0Fire igniter. <key> is doit with D&I" },
+#if DEBUG
+       { ao_pad_set_debug,     "D <0 off, 1 on>\0Debug" },
+       { ao_pad_alarm_debug,   "S <0 strobe, 1 siren> <0 off, 1 on>\0Set alarm output" },
+#endif
        { 0, NULL }
 };
 
+#ifndef AO_PAD_PORT_1
+#define AO_PAD_0_PORT  AO_PAD_PORT
+#define AO_PAD_1_PORT  AO_PAD_PORT
+#define AO_PAD_2_PORT  AO_PAD_PORT
+#define AO_PAD_3_PORT  AO_PAD_PORT
+#define AO_PAD_4_PORT  AO_PAD_PORT
+#define AO_PAD_5_PORT  AO_PAD_PORT
+#define AO_PAD_6_PORT  AO_PAD_PORT
+#define AO_PAD_7_PORT  AO_PAD_PORT
+#endif
+
 void
 ao_pad_init(void)
 {
+#ifdef AO_PAD_SELECTOR_PORT
+       unsigned pin;
+
+       for (pin = 0; pin < sizeof (AO_PORT_TYPE) * 8; pin++) {
+               if (AO_PAD_SELECTOR_PINS & (1 << pin))
+                       ao_enable_input(AO_PAD_SELECTOR_PORT, pin, AO_EXTI_MODE_PULL_UP);
+       }
+#endif
 #if AO_PAD_NUM > 0
-       ao_enable_output(AO_PAD_PORT, AO_PAD_PIN_0, AO_PAD_0, 0);
+       ao_enable_output(AO_PAD_0_PORT, AO_PAD_PIN_0, 0);
 #endif
 #if AO_PAD_NUM > 1
-       ao_enable_output(AO_PAD_PORT, AO_PAD_PIN_1, AO_PAD_1, 0);
+       ao_enable_output(AO_PAD_1_PORT, AO_PAD_PIN_1, 0);
 #endif
 #if AO_PAD_NUM > 2
-       ao_enable_output(AO_PAD_PORT, AO_PAD_PIN_2, AO_PAD_2, 0);
+       ao_enable_output(AO_PAD_2_PORT, AO_PAD_PIN_2, 0);
 #endif
 #if AO_PAD_NUM > 3
-       ao_enable_output(AO_PAD_PORT, AO_PAD_PIN_3, AO_PAD_3, 0);
+       ao_enable_output(AO_PAD_3_PORT, AO_PAD_PIN_3, 0);
+#endif
+#if AO_PAD_NUM > 4
+       ao_enable_output(AO_PAD_4_PORT, AO_PAD_PIN_4, 0);
+#endif
+#if AO_PAD_NUM > 5
+       ao_enable_output(AO_PAD_5_PORT, AO_PAD_PIN_5, 0);
+#endif
+#if AO_PAD_NUM > 5
+       ao_enable_output(AO_PAD_6_PORT, AO_PAD_PIN_6, 0);
+#endif
+#if AO_PAD_NUM > 7
+       ao_enable_output(AO_PAD_7_PORT, AO_PAD_PIN_7, 0);
+#endif
+#ifdef AO_STROBE
+       ao_enable_output(AO_STROBE_PORT, AO_STROBE_PIN, 0);
+#endif
+#ifdef AO_SIREN
+       ao_enable_output(AO_SIREN_PORT, AO_SIREN_PIN, 0);
 #endif
        ao_cmd_register(&ao_pad_cmds[0]);
        ao_add_task(&ao_pad_task, ao_pad, "pad listener");
        ao_add_task(&ao_pad_ignite_task, ao_pad_run, "pad igniter");
-       ao_add_task(&ao_pad_status_task, ao_pad_status, "pad status");
+       ao_add_task(&ao_pad_monitor_task, ao_pad_monitor, "pad monitor");
 }