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documentation and such

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This commit is contained in:
Joey Castillo
2022-02-19 14:22:23 -05:00
parent 09f79f782f
commit 54f1873785
3 changed files with 24 additions and 14 deletions
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2
movement/watch_faces/sensor/accelerometer_data_acquisition_face.c
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@@ -25,6 +25,7 @@
#include <stdlib.h>
#include <string.h>
#include "accelerometer_data_acquisition_face.h"
#include "lis2dw.h"
static const char activity_types[][3] = {
"ID", // Idle
@@ -61,7 +62,6 @@ void accelerometer_data_acquisition_face_setup(movement_settings_t *settings, ui
state->beep_with_countdown = true;
state->countdown_length = 10;
}
// Do any pin or peripheral setup here; this will be called whenever the watch wakes from deep sleep.
}
void accelerometer_data_acquisition_face_activate(movement_settings_t *settings, void *context) {

26
movement/watch_faces/sensor/accelerometer_data_acquisition_face.h
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@@ -35,28 +35,28 @@
typedef union {
struct {
union {
int16_t record_type : 2;
int16_t range : 2;
int16_t temperature : 12;
int16_t record_type : 2; // see above, helps us identify record types when reading back
int16_t range : 2; // accelerometer range (see lis2dw_range_t)
int16_t temperature : 12; // raw value from the temperature sensor
} info;
int8_t char1 : 8;
int8_t char2 : 8;
int32_t timestamp : 32;
int8_t char1 : 8; // First character of the activity type
int8_t char2 : 8; // Second character of the activity type
int32_t timestamp : 32; // UNIX timestamp for the measurement
} header;
struct {
union {
int16_t mode : 2;
int16_t accel : 14;
int16_t record_type : 2; // duplicate; this is the same field as info above
int16_t accel : 14; // X acceleration value, raw
} x;
union {
int16_t lpmode : 2;
int16_t accel : 14;
int16_t lpmode : 2; // low power mode (see lis2dw_low_power_mode_t)
int16_t accel : 14; // Y acceleration value, raw
} y;
union {
int16_t filter : 2;
int16_t accel : 14;
int16_t filter : 2; // bandwidth filtering selection (see lis2dw_bandwidth_filtering_mode_t)
int16_t accel : 14; // Z acceleration value, raw
} z;
int32_t counter : 16;
int32_t counter : 16; // number of seconds since timestamp in header
} data;
uint64_t value;
} accelerometer_data_acquisition_record_t;