From 27f699af80df5948400ff4ddc5bd34f2b7a75914 Mon Sep 17 00:00:00 2001 From: Joey Castillo Date: Sat, 23 Oct 2021 16:23:36 -0400 Subject: WIP: thermistor data logger --- movement/make/Makefile | 1 + movement/movement_config.h | 1 + .../thermistor/thermistor_logging_face.c | 109 +++++++++++++++++++++ .../thermistor/thermistor_logging_face.h | 34 +++++++ 4 files changed, 145 insertions(+) create mode 100644 movement/watch_faces/thermistor/thermistor_logging_face.c create mode 100644 movement/watch_faces/thermistor/thermistor_logging_face.h (limited to 'movement') diff --git a/movement/make/Makefile b/movement/make/Makefile index b65d1a47..aae21d22 100755 --- a/movement/make/Makefile +++ b/movement/make/Makefile @@ -31,6 +31,7 @@ SRCS += \ ../watch_faces/complications/pulsometer_face.c \ ../watch_faces/thermistor/thermistor_driver.c \ ../watch_faces/thermistor/thermistor_readout_face.c \ + ../watch_faces/thermistor/thermistor_logging_face.c \ ../watch_faces/demos/character_set_face.c \ # Leave this line at the bottom of the file; it has all the targets for making your project. diff --git a/movement/movement_config.h b/movement/movement_config.h index 99bffdd2..79f49144 100644 --- a/movement/movement_config.h +++ b/movement/movement_config.h @@ -6,6 +6,7 @@ #include "set_time_face.h" #include "pulsometer_face.h" #include "thermistor_readout_face.h" +#include "thermistor_logging_face.h" #include "character_set_face.h" const watch_face_t watch_faces[] = { diff --git a/movement/watch_faces/thermistor/thermistor_logging_face.c b/movement/watch_faces/thermistor/thermistor_logging_face.c new file mode 100644 index 00000000..1ff20483 --- /dev/null +++ b/movement/watch_faces/thermistor/thermistor_logging_face.c @@ -0,0 +1,109 @@ +#include +#include +#include "thermistor_logging_face.h" +#include "thermistor_driver.h" +#include "watch.h" + +void _thermistor_logging_face_log_data(thermistor_logger_state_t *logger_state) { + thermistor_driver_enable(); + watch_date_time date_time = watch_rtc_get_date_time(); + size_t pos = logger_state->data_points % THERMISTOR_LOGGING_NUM_DATA_POINTS; + + logger_state->data[pos].timestamp.reg = date_time.reg; + logger_state->data[pos].temperature_c = thermistor_driver_get_temperature(); + logger_state->data_points++; + + thermistor_driver_disable(); +} + +void _thermistor_logging_face_update_display(thermistor_logger_state_t *logger_state, bool in_fahrenheit, bool clock_mode_24h) { + int8_t pos = (logger_state->data_points - 1 - logger_state->display_index) % THERMISTOR_LOGGING_NUM_DATA_POINTS; + char buf[14]; + + watch_clear_indicator(WATCH_INDICATOR_24H); + watch_clear_indicator(WATCH_INDICATOR_PM); + watch_clear_colon(); + + if (pos < 0) { + sprintf(buf, "TL%2dno dat", logger_state->display_index); + } else if (logger_state->ts_ticks) { + watch_date_time date_time = logger_state->data[pos].timestamp; + watch_set_colon(); + if (clock_mode_24h) { + watch_set_indicator(WATCH_INDICATOR_24H); + } else { + if (date_time.unit.hour > 11) watch_set_indicator(WATCH_INDICATOR_PM); + date_time.unit.hour %= 12; + if (date_time.unit.hour == 0) date_time.unit.hour = 12; + } + sprintf(buf, "AT%2d%2d%02d%02d", date_time.unit.day, date_time.unit.hour, date_time.unit.minute, date_time.unit.second); + } else { + if (in_fahrenheit) { + sprintf(buf, "TL%2d%4.1f#F", logger_state->display_index, logger_state->data[pos].temperature_c * 1.8 + 32.0); + } else { + sprintf(buf, "TL%2d%4.1f#C", logger_state->display_index, logger_state->data[pos].temperature_c); + } + } + + watch_display_string(buf, 0); +} + +void thermistor_logging_face_setup(movement_settings_t *settings, void ** context_ptr) { + (void) settings; + if (*context_ptr == NULL) *context_ptr = malloc(sizeof(thermistor_logger_state_t)); + memset(*context_ptr, 0, sizeof(thermistor_logger_state_t)); +} + +void thermistor_logging_face_activate(movement_settings_t *settings, void *context) { + (void) settings; + thermistor_logger_state_t *logger_state = (thermistor_logger_state_t *)context; + logger_state->display_index = 0; + logger_state->ts_ticks = 0; +} + +bool thermistor_logging_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { + thermistor_logger_state_t *logger_state = (thermistor_logger_state_t *)context; + watch_date_time date_time = watch_rtc_get_date_time(); + switch (event.event_type) { + case EVENT_TIMEOUT: + movement_move_to_face(0); + break; + case EVENT_MODE_BUTTON_UP: + movement_move_to_next_face(); + break; + case EVENT_LIGHT_LONG_PRESS: + // light button shows the timestamp, but if you need the light, long press it. + movement_illuminate_led(); + break; + case EVENT_LIGHT_BUTTON_DOWN: + logger_state->ts_ticks = 2; + _thermistor_logging_face_update_display(logger_state, settings->bit.use_imperial_units, settings->bit.clock_mode_24h); + break; + case EVENT_ALARM_BUTTON_DOWN: + logger_state->display_index = (logger_state->display_index + 1) % THERMISTOR_LOGGING_NUM_DATA_POINTS; + logger_state->ts_ticks = 0; + // fall through + case EVENT_ACTIVATE: + _thermistor_logging_face_update_display(logger_state, settings->bit.use_imperial_units, settings->bit.clock_mode_24h); + break; + case EVENT_TICK: + if (logger_state->ts_ticks && --logger_state->ts_ticks == 0) { + _thermistor_logging_face_update_display(logger_state, settings->bit.use_imperial_units, settings->bit.clock_mode_24h); + } + // this is just temporary for testing: log a data point every 30 seconds. + if (date_time.unit.second % 30 == 0 && !logger_state->ts_ticks) { + _thermistor_logging_face_log_data(logger_state); + _thermistor_logging_face_update_display(logger_state, settings->bit.use_imperial_units, settings->bit.clock_mode_24h); + } + break; + default: + break; + } + + return true; +} + +void thermistor_logging_face_resign(movement_settings_t *settings, void *context) { + (void) settings; + (void) context; +} diff --git a/movement/watch_faces/thermistor/thermistor_logging_face.h b/movement/watch_faces/thermistor/thermistor_logging_face.h new file mode 100644 index 00000000..43d441be --- /dev/null +++ b/movement/watch_faces/thermistor/thermistor_logging_face.h @@ -0,0 +1,34 @@ +#ifndef THERMISTOR_LOGGING_FACE_H_ +#define THERMISTOR_LOGGING_FACE_H_ + +#include "movement.h" +#include "watch.h" + +#define THERMISTOR_LOGGING_NUM_DATA_POINTS (36) + +typedef struct { + watch_date_time timestamp; + float temperature_c; +} thermistor_logger_data_point_t; + +typedef struct { + uint8_t display_index; // the index we are displaying on screen + uint8_t ts_ticks; // when the user taps the LIGHT button, we show the timestamp for a few ticks. + int32_t data_points; // the absolute number of data points logged + thermistor_logger_data_point_t data[THERMISTOR_LOGGING_NUM_DATA_POINTS]; +} thermistor_logger_state_t; + +void thermistor_logging_face_setup(movement_settings_t *settings, void ** context_ptr); +void thermistor_logging_face_activate(movement_settings_t *settings, void *context); +bool thermistor_logging_face_loop(movement_event_t event, movement_settings_t *settings, void *context); +void thermistor_logging_face_resign(movement_settings_t *settings, void *context); + +static const watch_face_t thermistor_logging_face = { + thermistor_logging_face_setup, + thermistor_logging_face_activate, + thermistor_logging_face_loop, + thermistor_logging_face_resign, + NULL +}; + +#endif // THERMISTOR_LOGGING_FACE_H_ -- cgit v1.2.3