Added LIR latching on LIS2DW
This commit is contained in:
committed by
Alessandro Genova
parent
c5fe350fa1
commit
dd054efe8d
+2
-1
@@ -816,6 +816,7 @@ bool movement_enable_tap_detection_if_available(void) {
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lis2dw_set_data_rate(LIS2DW_DATA_RATE_HP_400_HZ);
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lis2dw_set_mode(LIS2DW_MODE_LOW_POWER);
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lis2dw_enable_double_tap();
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lis2dw12_int_notification_set(LIS2DW12_INT_LATCHED);
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// Settling time (1 sample duration, i.e. 1/400Hz)
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delay_ms(3);
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@@ -836,6 +837,7 @@ bool movement_disable_tap_detection_if_available(void) {
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lis2dw_set_data_rate(movement_state.accelerometer_background_rate);
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lis2dw_set_mode(LIS2DW_MODE_LOW_POWER);
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lis2dw_disable_double_tap();
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lis2dw12_int_notification_set(LIS2DW12_INT_PULSED);
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// ...disable Z axis (not sure if this is needed, does this save power?)...
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lis2dw_configure_tap_threshold(0, 0, 0, 0);
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@@ -1118,7 +1120,6 @@ void app_setup(void) {
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watch_register_interrupt_callback(HAL_GPIO_A3_pin(), cb_accelerometer_event, INTERRUPT_TRIGGER_RISING);
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// Enable the interrupts...
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lis2dw_latched_interrupts();
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lis2dw_enable_interrupts();
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// At first boot, this next line sets the accelerometer's sampling rate to 0, which is LIS2DW_DATA_RATE_POWERDOWN.
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