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add accelerometer interrupt counter (#452)
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162 changes: 162 additions & 0 deletions
162
movement/watch_faces/sensor/accel_interrupt_count_face.c
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/* | ||
* 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. | ||
*/ | ||
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#include <stdlib.h> | ||
#include <string.h> | ||
#include "accel_interrupt_count_face.h" | ||
#include "lis2dw.h" | ||
#include "watch.h" | ||
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// hacky hacky! | ||
uint32_t *ptr_to_count = 0; | ||
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void accel_interrupt_handler(void); | ||
void accel_interrupt_handler(void) { | ||
(*ptr_to_count)++; | ||
} | ||
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static void _accel_interrupt_count_face_update_display(accel_interrupt_count_state_t *state) { | ||
char buf[11]; | ||
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if (state->running) { | ||
watch_set_indicator(WATCH_INDICATOR_SIGNAL); | ||
} else { | ||
watch_clear_indicator(WATCH_INDICATOR_SIGNAL); | ||
} | ||
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// "AC"celerometer "IN"terrupts | ||
snprintf(buf, 11, "AC1N%6ld", state->count); | ||
watch_display_string(buf, 0); | ||
printf("%s\n", buf); | ||
} | ||
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static void _accel_interrupt_count_face_configure_threshold(uint8_t threshold) { | ||
lis2dw_configure_wakeup_int1(threshold, false, true); | ||
} | ||
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void accel_interrupt_count_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(accel_interrupt_count_state_t)); | ||
memset(*context_ptr, 0, sizeof(accel_interrupt_count_state_t)); | ||
ptr_to_count = &((accel_interrupt_count_state_t *)*context_ptr)->count; | ||
watch_enable_i2c(); | ||
lis2dw_begin(); | ||
lis2dw_set_low_power_mode(LIS2DW_LP_MODE_2); // lowest power 14-bit mode, 25 Hz is 3.5 µA @ 1.8V w/ low noise, 3µA without | ||
lis2dw_set_low_noise_mode(true); // consumes a little more power | ||
lis2dw_set_range(LIS2DW_CTRL6_VAL_RANGE_4G); | ||
lis2dw_set_data_rate(LIS2DW_DATA_RATE_25_HZ); // is this enough? | ||
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// threshold is 1/64th of full scale, so for a FS of ±4G this is 1.25G | ||
((accel_interrupt_count_state_t *)*context_ptr)->threshold = 10; | ||
_accel_interrupt_count_face_configure_threshold(((accel_interrupt_count_state_t *)*context_ptr)->threshold); | ||
} | ||
} | ||
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void accel_interrupt_count_face_activate(movement_settings_t *settings, void *context) { | ||
accel_interrupt_count_state_t *state = (accel_interrupt_count_state_t *)context; | ||
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// never in settings mode at the start | ||
state->is_setting = false; | ||
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// force LE interval to never sleep | ||
settings->bit.le_interval = 0; | ||
} | ||
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bool accel_interrupt_count_face_loop(movement_event_t event, movement_settings_t *settings, void *context) { | ||
accel_interrupt_count_state_t *state = (accel_interrupt_count_state_t *)context; | ||
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if (state->is_setting) { | ||
switch (event.event_type) { | ||
case EVENT_LIGHT_BUTTON_DOWN: | ||
state->new_threshold = (state->new_threshold + 1) % 64; | ||
// fall through | ||
case EVENT_TICK: | ||
{ | ||
char buf[11]; | ||
snprintf(buf, 11, "TH %4d ", state->new_threshold); | ||
watch_display_string(buf, 0); | ||
printf("%s\n", buf); | ||
} | ||
break; | ||
case EVENT_ALARM_BUTTON_UP: | ||
lis2dw_configure_wakeup_int1(state->threshold, false, true); | ||
state->threshold = state->new_threshold; | ||
state->is_setting = false; | ||
break; | ||
default: | ||
movement_default_loop_handler(event, settings); | ||
break; | ||
} | ||
} else { | ||
switch (event.event_type) { | ||
case EVENT_LIGHT_BUTTON_DOWN: | ||
movement_illuminate_led(); | ||
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// if stopped, reset the count | ||
if (!state->running) { | ||
state->count = 0; | ||
} | ||
_accel_interrupt_count_face_update_display(state); | ||
break; | ||
case EVENT_ALARM_BUTTON_UP: | ||
if (state->running) { | ||
state->running = false; | ||
watch_register_interrupt_callback(A4, NULL, INTERRUPT_TRIGGER_RISING); | ||
} else { | ||
state->running = true; | ||
watch_register_interrupt_callback(A4, accel_interrupt_handler, INTERRUPT_TRIGGER_RISING); | ||
} | ||
_accel_interrupt_count_face_update_display(state); | ||
break; | ||
case EVENT_ACTIVATE: | ||
case EVENT_TICK: | ||
_accel_interrupt_count_face_update_display(state); | ||
break; | ||
case EVENT_ALARM_LONG_PRESS: | ||
if (!state->running) { | ||
state->new_threshold = state->threshold; | ||
state->is_setting = true; | ||
} | ||
return false; | ||
default: | ||
movement_default_loop_handler(event, settings); | ||
break; | ||
} | ||
} | ||
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return true; | ||
} | ||
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void accel_interrupt_count_face_resign(movement_settings_t *settings, void *context) { | ||
(void) settings; | ||
(void) context; | ||
} | ||
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bool accel_interrupt_count_face_wants_background_task(movement_settings_t *settings, void *context) { | ||
(void) settings; | ||
(void) context; | ||
return false; | ||
} |
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/* | ||
* 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. | ||
*/ | ||
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#pragma once | ||
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/* | ||
* Accelerometer Interrupt Counter | ||
* | ||
* This is an experimental watch face for counting the number of interrupts that | ||
* the Sensor Watch Motion acceleromoeter board fires. I expect it will be removed | ||
* once we integrate accelerometer functionality more deeply into Movement. | ||
*/ | ||
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#include "movement.h" | ||
#include "watch.h" | ||
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typedef struct { | ||
uint32_t count; | ||
uint8_t new_threshold; | ||
uint8_t threshold; | ||
bool running; | ||
bool is_setting; | ||
} accel_interrupt_count_state_t; | ||
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void accel_interrupt_count_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr); | ||
void accel_interrupt_count_face_activate(movement_settings_t *settings, void *context); | ||
bool accel_interrupt_count_face_loop(movement_event_t event, movement_settings_t *settings, void *context); | ||
void accel_interrupt_count_face_resign(movement_settings_t *settings, void *context); | ||
bool accel_interrupt_count_face_wants_background_task(movement_settings_t *settings, void *context); | ||
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#define accel_interrupt_count_face ((const watch_face_t){ \ | ||
accel_interrupt_count_face_setup, \ | ||
accel_interrupt_count_face_activate, \ | ||
accel_interrupt_count_face_loop, \ | ||
accel_interrupt_count_face_resign, \ | ||
accel_interrupt_count_face_wants_background_task, \ | ||
}) |