/* * 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 #include #include "lis2dh_logging_face.h" #include "lis2dh.h" #include "watch.h" // This watch face is just for testing; if we want to build accelerometer support, it will likely have to be part of Movement itself. // The watch face only logs events when it is on screen and not in low energy mode, so you should set LE mode to Never when using it // and make it the first watch face in the list (so we come back to it from other modes). // On an interrupt, it flashes the Signal icon, and displays the axis or axes that were over the threshold. // The main display contains, from left to right, the number of interrupt events that were detected in each of the last three minutes. // Pressing the alarm button enters the log mode, where the main display shows the number of interrupts detected in each of the last // 24 hours (the hour is shown in the top right digit and AM/PM indicator, if the clock is set to 12 hour mode) static void _lis2dh_logging_face_update_display(movement_settings_t *settings, lis2dh_logger_state_t *logger_state, lis2dh_interrupt_state interrupt_state, watch_date_time date_time) { char buf[14]; char time_indication_character; int8_t pos; if (logger_state->log_ticks) { pos = (logger_state->data_points - 1 - logger_state->display_index) % LIS2DH_LOGGING_NUM_DATA_POINTS; if (pos < 0) { watch_clear_colon(); sprintf(buf, "NO data "); } else { date_time = logger_state->data[pos].timestamp; watch_set_colon(); if (settings->bit.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; } switch (logger_state->axis_index) { case 0: sprintf(buf, "3A%2d%02d%4ld", date_time.unit.hour, date_time.unit.minute, logger_state->data[pos].x_interrupts + logger_state->data[pos].y_interrupts + logger_state->data[pos].z_interrupts); break; case 1: sprintf(buf, "XA%2d%02d%4ld", date_time.unit.hour, date_time.unit.minute, logger_state->data[pos].x_interrupts); break; case 2: sprintf(buf, "YA%2d%02d%4ld", date_time.unit.hour, date_time.unit.minute, logger_state->data[pos].y_interrupts); break; case 3: sprintf(buf, "ZA%2d%02d%4ld", date_time.unit.hour, date_time.unit.minute, logger_state->data[pos].z_interrupts); break; } } } else { date_time = watch_rtc_get_date_time(); watch_clear_colon(); watch_clear_indicator(WATCH_INDICATOR_PM); watch_clear_indicator(WATCH_INDICATOR_24H); if ((59 - date_time.unit.second) < 10) time_indication_character = '0' + (59 - date_time.unit.second); else time_indication_character = (date_time.unit.second % 2) ? 'i' : '_'; sprintf(buf, "%c%c%c%c%2d%2d%2d", (interrupt_state & LIS2DH_INTERRUPT_STATE_Y_HIGH) ? 'Y' : ' ', (interrupt_state & LIS2DH_INTERRUPT_STATE_X_HIGH) ? 'X' : ' ', (interrupt_state & LIS2DH_INTERRUPT_STATE_Z_HIGH) ? 'Z' : ' ', time_indication_character, logger_state->interrupts[0], logger_state->interrupts[1], logger_state->interrupts[2]); } watch_display_string(buf, 0); } static void _lis2dh_logging_face_log_data(lis2dh_logger_state_t *logger_state) { watch_date_time date_time = watch_rtc_get_date_time(); // we get this call 15 minutes late; i.e. at 6:15 we're logging events for 6:00. // so: if we're at the top of the hour, roll the hour back too (7:00 task logs data for 6:45) if (date_time.unit.minute == 0) date_time.unit.hour = (date_time.unit.hour + 23) % 24; // // then roll the minute back. date_time.unit.minute = (date_time.unit.minute + 45) % 60; size_t pos = logger_state->data_points % LIS2DH_LOGGING_NUM_DATA_POINTS; logger_state->data[pos].timestamp.reg = date_time.reg; logger_state->data[pos].x_interrupts = logger_state->x_interrupts_this_hour; logger_state->data[pos].y_interrupts = logger_state->y_interrupts_this_hour; logger_state->data[pos].z_interrupts = logger_state->z_interrupts_this_hour; logger_state->data_points++; logger_state->x_interrupts_this_hour = 0; logger_state->y_interrupts_this_hour = 0; logger_state->z_interrupts_this_hour = 0; } void lis2dh_logging_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { (void) settings; (void) watch_face_index; if (*context_ptr == NULL) { *context_ptr = malloc(sizeof(lis2dh_logger_state_t)); memset(*context_ptr, 0, sizeof(lis2dh_logger_state_t)); gpio_set_pin_direction(A0, GPIO_DIRECTION_OUT); gpio_set_pin_function(A0, GPIO_PIN_FUNCTION_OFF); gpio_set_pin_level(A0, true); watch_enable_i2c(); lis2dh_begin(); lis2dh_set_data_rate(LIS2DH_DATA_RATE_10_HZ); lis2dh_configure_aoi_int1( LIS2DH_INTERRUPT_CONFIGURATION_OR | LIS2DH_INTERRUPT_CONFIGURATION_X_HIGH_ENABLE | LIS2DH_INTERRUPT_CONFIGURATION_Y_HIGH_ENABLE | LIS2DH_INTERRUPT_CONFIGURATION_Z_HIGH_ENABLE, 96, 0, true); } } void lis2dh_logging_face_activate(movement_settings_t *settings, void *context) { lis2dh_logger_state_t *logger_state = (lis2dh_logger_state_t *)context; // force two settings: never enter low energy mode, and always snap back to screen 0. // this assumes the accelerometer face is first in the watch_faces list. settings->bit.le_interval = 0; settings->bit.to_always = true; logger_state->display_index = 0; logger_state->log_ticks = 0; watch_enable_digital_input(A1); } bool lis2dh_logging_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { lis2dh_logger_state_t *logger_state = (lis2dh_logger_state_t *)context; lis2dh_interrupt_state interrupt_state = 0; watch_date_time date_time; switch (event.event_type) { case EVENT_MODE_BUTTON_UP: movement_move_to_next_face(); break; case EVENT_LIGHT_LONG_PRESS: movement_illuminate_led(); break; case EVENT_LIGHT_BUTTON_DOWN: logger_state->axis_index = (logger_state->axis_index + 1) % 4; logger_state->log_ticks = 255; _lis2dh_logging_face_update_display(settings, logger_state, interrupt_state, date_time); break; case EVENT_ALARM_BUTTON_UP: if (logger_state->log_ticks) logger_state->display_index = (logger_state->display_index + 1) % LIS2DH_LOGGING_NUM_DATA_POINTS; logger_state->log_ticks = 255; logger_state->axis_index = 0; _lis2dh_logging_face_update_display(settings, logger_state, interrupt_state, date_time); break; case EVENT_ACTIVATE: case EVENT_TICK: if (logger_state->log_ticks > 0) { logger_state->log_ticks--; } else { logger_state->display_index = 0; } if (watch_get_pin_level(A1)) { watch_set_indicator(WATCH_INDICATOR_SIGNAL); interrupt_state = lis2dh_get_int1_state(); logger_state->interrupts[0]++; if (interrupt_state & LIS2DH_INTERRUPT_STATE_X_HIGH) logger_state->x_interrupts_this_hour++; if (interrupt_state & LIS2DH_INTERRUPT_STATE_Y_HIGH) logger_state->y_interrupts_this_hour++; if (interrupt_state & LIS2DH_INTERRUPT_STATE_Z_HIGH) logger_state->z_interrupts_this_hour++; } else { watch_clear_indicator(WATCH_INDICATOR_SIGNAL); } _lis2dh_logging_face_update_display(settings, logger_state, interrupt_state, date_time); break; case EVENT_BACKGROUND_TASK: _lis2dh_logging_face_log_data(logger_state); break; default: break; } return true; } void lis2dh_logging_face_resign(movement_settings_t *settings, void *context) { (void) settings; (void) context; watch_disable_digital_input(A1); } bool lis2dh_logging_face_wants_background_task(movement_settings_t *settings, void *context) { (void) settings; lis2dh_logger_state_t *logger_state = (lis2dh_logger_state_t *)context; watch_date_time date_time = watch_rtc_get_date_time(); // this is kind of an abuse of the API, but, let's use the 1 minute tick to shift all our data over. logger_state->interrupts[2] = logger_state->interrupts[1]; logger_state->interrupts[1] = logger_state->interrupts[0]; logger_state->interrupts[0] = 0; // and do our logging task every 15 minutes return (date_time.unit.minute % 15) == 0; }