altos/telelco: Show box voltage with pad knob instead of firing button
[fw/altos] / src / drivers / ao_lco.c
index 12a247bf05dfaa59d2d74a6c39a671ae6b993d4e..b8698a80dc8a67cd9b798b46c53b908759d312d9 100644 (file)
@@ -50,7 +50,7 @@ static struct ao_pad_query    ao_pad_query;
 static void
 ao_lco_set_pad(uint8_t pad)
 {
-       ao_seven_segment_set(AO_LCO_PAD_DIGIT, pad + 1);
+       ao_seven_segment_set(AO_LCO_PAD_DIGIT, pad);
 }
 
 static void
@@ -60,6 +60,30 @@ ao_lco_set_box(uint8_t box)
        ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, box / 10);
 }
 
+static void
+ao_lco_set_voltage(uint16_t decivolts)
+{
+       uint8_t tens, ones, tenths;
+
+       tenths = decivolts % 10;
+       ones = (decivolts / 10) % 10;
+       tens = (decivolts / 100) % 10;
+       ao_seven_segment_set(AO_LCO_PAD_DIGIT, tenths);
+       ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, ones | 0x10);
+       ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, tens);
+}
+
+static void
+ao_lco_set_display(void)
+{
+       if (ao_lco_pad == 0) {
+               ao_lco_set_voltage(ao_pad_query.battery);
+       } else {
+               ao_lco_set_pad(ao_lco_pad);
+               ao_lco_set_box(ao_lco_box);
+       }
+}
+
 #define MASK_SIZE(n)   (((n) + 7) >> 3)
 #define MASK_ID(n)     ((n) >> 3)
 #define MASK_SHIFT(n)  ((n) & 7)
@@ -79,9 +103,12 @@ ao_lco_pad_present(uint8_t pad)
 {
        if (!ao_lco_got_channels || !ao_pad_query.channels)
                return pad == 0;
-       if (pad >= AO_PAD_MAX_CHANNELS)
+       /* voltage measurement is always valid */
+       if (pad == 0)
+               return 1;
+       if (pad > AO_PAD_MAX_CHANNELS)
                return 0;
-       return (ao_pad_query.channels >> pad) & 1;
+       return (ao_pad_query.channels >> (pad - 1)) & 1;
 }
 
 static uint8_t
@@ -89,7 +116,7 @@ ao_lco_pad_first(void)
 {
        uint8_t pad;
 
-       for (pad = 0; pad < AO_PAD_MAX_CHANNELS; pad++)
+       for (pad = 1; pad <= AO_PAD_MAX_CHANNELS; pad++)
                if (ao_lco_pad_present(pad))
                        return pad;
        return 0;
@@ -117,14 +144,14 @@ ao_lco_input(void)
                                                new_pad += dir;
                                                if (new_pad > AO_PAD_MAX_CHANNELS)
                                                        new_pad = 0;
-                                               else if (new_pad < 0)
-                                                       new_pad = AO_PAD_MAX_CHANNELS - 1;
+                                               if (new_pad < 0)
+                                                       new_pad = AO_PAD_MAX_CHANNELS;
                                                if (new_pad == ao_lco_pad)
                                                        break;
                                        } while (!ao_lco_pad_present(new_pad));
                                        if (new_pad != ao_lco_pad) {
                                                ao_lco_pad = new_pad;
-                                               ao_lco_set_pad(ao_lco_pad);
+                                               ao_lco_set_display();
                                        }
                                }
                                break;
@@ -143,8 +170,9 @@ ao_lco_input(void)
                                        } while (!ao_lco_box_present(new_box));
                                        if (ao_lco_box != new_box) {
                                                ao_lco_box = new_box;
+                                               ao_lco_pad = 1;
                                                ao_lco_got_channels = 0;
-                                               ao_lco_set_box(ao_lco_box);
+                                               ao_lco_set_display();
                                        }
                                }
                                break;
@@ -209,9 +237,12 @@ ao_lco_update(void)
                ao_lco_got_channels = 1;
                ao_lco_valid = 1;
                if (!c) {
-                       ao_lco_pad = ao_lco_pad_first();
-                       ao_lco_set_pad(ao_lco_pad);
+                       if (ao_lco_pad != 0)
+                               ao_lco_pad = ao_lco_pad_first();
+                       ao_lco_set_display();
                }
+               if (ao_lco_pad == 0)
+                       ao_lco_set_display();
        } else
                ao_lco_valid = 0;
 
@@ -223,6 +254,7 @@ ao_lco_update(void)
               query.igniter_status[2],
               query.igniter_status[3]);
 #endif
+       PRINTD("ao_lco_update valid %d\n", ao_lco_valid);
        ao_wakeup(&ao_pad_query);
 }
 
@@ -253,8 +285,10 @@ ao_lco_search(void)
        int8_t          r;
        int8_t          try;
        uint8_t         box;
+       uint8_t         boxes = 0;
 
        ao_lco_box_reset_present();
+       ao_lco_set_pad(0);
        for (box = 0; box < AO_PAD_MAX_BOXES; box++) {
                if ((box % 10) == 0)
                        ao_lco_set_box(box);
@@ -263,7 +297,9 @@ ao_lco_search(void)
                        r = ao_lco_query(box, &ao_pad_query, &tick_offset);
                        PRINTD("box %d result %d\n", box, r);
                        if (r == AO_RADIO_CMAC_OK) {
+                               ++boxes;
                                ao_lco_box_set_present(box);
+                               ao_lco_set_pad(boxes % 10);
                                ao_delay(AO_MS_TO_TICKS(30));
                                break;
                        }
@@ -275,9 +311,8 @@ ao_lco_search(void)
                ao_lco_min_box = ao_lco_max_box = ao_lco_box = 0;
        ao_lco_valid = 0;
        ao_lco_got_channels = 0;
-       ao_lco_pad = 0;
-       ao_lco_set_pad(ao_lco_pad);
-       ao_lco_set_box(ao_lco_box);
+       ao_lco_pad = 1;
+       ao_lco_set_display();
 }
 
 static void
@@ -287,12 +322,12 @@ ao_lco_igniter_status(void)
 
        for (;;) {
                ao_sleep(&ao_pad_query);
+               PRINTD("RSSI %d VALID %d\n", ao_radio_cmac_rssi, ao_lco_valid);
                if (!ao_lco_valid) {
                        ao_led_on(AO_LED_RED);
                        ao_led_off(AO_LED_GREEN|AO_LED_AMBER);
                        continue;
                }
-               PRINTD("RSSI %d\n", ao_radio_cmac_rssi);
                if (ao_radio_cmac_rssi < -90) {
                        ao_led_on(AO_LED_AMBER);
                        ao_led_off(AO_LED_RED|AO_LED_GREEN);
@@ -353,15 +388,18 @@ ao_lco_monitor(void)
                               ao_lco_box, ao_lco_pad, ao_lco_valid);
                        if (!ao_lco_valid)
                                ao_lco_update();
-                       if (ao_lco_valid)
-                               ao_lco_ignite(ao_lco_box, 1 << ao_lco_pad, ao_lco_tick_offset);
+                       if (ao_lco_valid && ao_lco_pad)
+                               ao_lco_ignite(ao_lco_box, 1 << (ao_lco_pad - 1), ao_lco_tick_offset);
                } else if (ao_lco_armed) {
                        PRINTD("Arming box %d pad %d\n",
                               ao_lco_box, ao_lco_pad);
                        if (!ao_lco_valid)
                                ao_lco_update();
-                       ao_lco_arm(ao_lco_box, 1 << ao_lco_pad, ao_lco_tick_offset);
-                       ao_lco_update();
+                       if (ao_lco_pad) {
+                               ao_lco_arm(ao_lco_box, 1 << (ao_lco_pad - 1), ao_lco_tick_offset);
+                               ao_delay(AO_MS_TO_TICKS(30));
+                               ao_lco_update();
+                       }
                } else {
                        ao_lco_update();
                }