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accel: lower wake threshold to smallest possible value

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This commit is contained in:
joeycastillo 2024-11-18 18:45:44 -05:00
parent 6954fe60cb
commit b5fd0f7418
2 changed files with 3 additions and 3 deletions
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4
movement.c
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@ -641,12 +641,12 @@ void app_setup(void) {
lis2dw_enable_stationary_motion_detection(); // stationary/motion detection mode keeps the data rate at 1.6 Hz even in sleep
lis2dw_set_range(LIS2DW_RANGE_2_G); // Application note AN5038 recommends 2g range
lis2dw_enable_sleep(); // allow acceleromter to sleep and wake on activity
lis2dw_configure_wakeup_threshold(24); // g threshold to wake up: (2 * FS / 64) where FS is "full scale" of ±2g.
lis2dw_configure_wakeup_threshold(1); // g threshold to wake up: (2 * FS / 64) where FS is "full scale" of ±2g.
lis2dw_configure_6d_threshold(3); // 0-3 is 80, 70, 60, or 50 degrees. 50 is least precise, hopefully most sensitive?
// set up interrupts:
// INT1 is on A4 which can wake from deep sleep. Wake on 6D orientation change.
lis2dw_configure_int1(LIS2DW_CTRL4_INT1_6D | LIS2DW_CTRL4_INT1_WU | LIS2DW_CTRL4_INT1_TAP | LIS2DW_CTRL4_INT1_SINGLE_TAP);
lis2dw_configure_int1(LIS2DW_CTRL4_INT1_6D);
watch_register_extwake_callback(HAL_GPIO_A4_pin(), cb_motion_interrupt_1, true);
// configure the accelerometer to output the sleep state on INT2.

2
watch-faces/demo/accel_interrupt_count_face.c
View File

@ -59,7 +59,7 @@ void accel_interrupt_count_face_setup(uint8_t watch_face_index, void ** context_
memset(*context_ptr, 0, sizeof(accel_interrupt_count_state_t));
accel_interrupt_count_state_t *state = (accel_interrupt_count_state_t *)*context_ptr;
/// TODO: hook up to movement methods for tracking threshold
state->threshold = 24;
state->threshold = 1;
}
}