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author | Joey Castillo <joeycastillo@utexas.edu> | 2022-01-25 17:04:07 -0500 |
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committer | Joey Castillo <joeycastillo@utexas.edu> | 2022-01-25 17:04:07 -0500 |
commit | 2e345d9f664e83ef88e889f7fc6e74a700dafd31 (patch) | |
tree | 3ac24ea6e1facad9be32bff888f0b6acef6d2303 /movement/watch_faces/demo/voltage_face.c | |
parent | fcfb651c113f30d0884f431e8674878077044d03 (diff) | |
download | Sensor-Watch-2e345d9f664e83ef88e889f7fc6e74a700dafd31.tar.gz Sensor-Watch-2e345d9f664e83ef88e889f7fc6e74a700dafd31.tar.bz2 Sensor-Watch-2e345d9f664e83ef88e889f7fc6e74a700dafd31.zip |
movement: slight reorganization
Diffstat (limited to 'movement/watch_faces/demo/voltage_face.c')
-rw-r--r-- | movement/watch_faces/demo/voltage_face.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/movement/watch_faces/demo/voltage_face.c b/movement/watch_faces/demo/voltage_face.c new file mode 100644 index 00000000..24346aa3 --- /dev/null +++ b/movement/watch_faces/demo/voltage_face.c @@ -0,0 +1,91 @@ +/* + * MIT License + * + * Copyright (c) 2022 Joey Castillo + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <stdlib.h> +#include <string.h> +#include "voltage_face.h" +#include "watch.h" + +static void _voltage_face_update_display(void) { + char buf[14]; + float voltage = (float)watch_get_vcc_voltage() / 1000.0; + sprintf(buf, "BA %4.2f V", voltage); + // printf("%s\n", buf); + watch_display_string(buf, 0); +} + +void voltage_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { + (void) settings; + (void) watch_face_index; + (void) context_ptr; +} + +void voltage_face_activate(movement_settings_t *settings, void *context) { + (void) settings; + (void) context; + watch_enable_adc(); + // if we set the reference voltage here, watch_get_vcc_voltage won't do it over and over + watch_set_analog_reference_voltage(ADC_REFERENCE_INTREF); +} + +bool voltage_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { + (void) settings; + (void) context; + watch_date_time date_time; + switch (event.event_type) { + case EVENT_MODE_BUTTON_UP: + movement_move_to_next_face(); + break; + case EVENT_LIGHT_BUTTON_DOWN: + movement_illuminate_led(); + break; + case EVENT_ACTIVATE: + _voltage_face_update_display(); + break; + case EVENT_TICK: + date_time = watch_rtc_get_date_time(); + if (date_time.unit.second % 5 == 4) { + watch_set_indicator(WATCH_INDICATOR_SIGNAL); + } else if (date_time.unit.second % 5 == 0) { + _voltage_face_update_display(); + watch_clear_indicator(WATCH_INDICATOR_SIGNAL); + } + break; + case EVENT_LOW_ENERGY_UPDATE: + watch_display_string("BA SLEEP ", 0); + break; + default: + break; + } + + return true; +} + +void voltage_face_resign(movement_settings_t *settings, void *context) { + (void) settings; + (void) context; + // make sure to restore the default in the end. + watch_set_analog_reference_voltage(ADC_REFERENCE_VCC); + watch_disable_adc(); +} |