hueso/Sensor-Watch
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Activity

accel: lower wake threshold to smallest possible value

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

4
movement.c
View File

@@ -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.