diff options
| author | Keith Packard <keithp@keithp.com> | 2018-05-31 22:42:13 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-05-31 22:42:13 -0700 |
| commit | f755181fd3ec82d7644591e2ed4b99a244acfd6e (patch) | |
| tree | 58eea1dfac38e0b16c3c757467614c3c2a5060d5 | |
| parent | 99642f9c4f89aa5577376a9cd118e7cff26e2762 (diff) | |
altos/telelco-v2.0: Test displays at power on
At boot, light up all LEDS and LCD segments for a second to let the
user verify that things are working correctly.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/telelco-v2.0/ao_lco_v2.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/telelco-v2.0/ao_lco_v2.c b/src/telelco-v2.0/ao_lco_v2.c index 140955da..1be8ecb2 100644 --- a/src/telelco-v2.0/ao_lco_v2.c +++ b/src/telelco-v2.0/ao_lco_v2.c @@ -626,6 +626,23 @@ ao_lco_arm_warn(void) } } +/* + * Light up everything for a second at power on to let the user + * visually inspect the system for correct operation + */ +static void +ao_lco_display_test() +{ + ao_mutex_get(&ao_lco_display_mutex); + ao_seven_segment_set(AO_LCO_PAD_DIGIT, 8 | 0x10); + ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, 8 | 0x10); + ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, 8 | 0x10); + ao_mutex_put(&ao_lco_display_mutex); + ao_led_on(LEDS_AVAILABLE); + ao_delay(AO_MS_TO_TICKS(1000)); + ao_led_off(LEDS_AVAILABLE); +} + static void ao_lco_batt_voltage(void) { @@ -649,6 +666,7 @@ ao_lco_monitor(void) uint16_t delay; uint8_t box; + ao_lco_display_test(); ao_lco_batt_voltage(); ao_lco_search(); ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input"); |