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lis2dw: reasonable defaults when initializing

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This commit is contained in:
Joey Castillo
2022-02-19 14:03:10 -05:00
parent ee60d97d25
commit 09f79f782f
3 changed files with 14 additions and 10 deletions
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12
movement/watch_faces/sensor/accelerometer_data_acquisition_face.c
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@@ -28,6 +28,7 @@
static const char activity_types[][3] = {
"ID", // Idle
"OF", // Off-wrist
"SL", // Sleeping
"WH", // Washing Hands
"WA", // Walking
@@ -281,7 +282,13 @@ static void advance_current_setting(accelerometer_data_acquisition_state_t *stat
static void start_reading(accelerometer_data_acquisition_state_t *state) {
(void) state;
printf("TODO: Activate I2C bus and turn on accelerometer\n");
watch_enable_i2c();
lis2dw_begin();
lis2dw_set_data_rate(LIS2DW_DATA_RATE_25_HZ);
lis2dw_set_range(LIS2DW_RANGE_4_G);
lis2dw_set_low_noise_mode(true);
lis2dw_enable_fifo();
printf("TODO: Write header\n");
}
@@ -301,5 +308,6 @@ static void finish_reading(accelerometer_data_acquisition_state_t *state) {
state->next_available_page++;
state->pos = 0;
}
printf("TODO: Turn off accelerometer and disable I2C bus\n");
lis2dw_set_data_rate(LIS2DW_DATA_RATE_POWERDOWN);
watch_disable_i2c();
}