state->records[state->pos++] = record;
lis2dw_fifo_t fifo;
- lis2dw_read_fifo(&fifo, 100); // dump the fifo, this starts a fresh round of data in continue_reading
+ lis2dw_read_fifo(&fifo, LIS2DW_FIFO_TIMEOUT_SECOND); // dump the fifo, this starts a fresh round of data in continue_reading
}
static void continue_reading(accelerometer_data_acquisition_state_t *state) {
printf("Continue reading\n");
lis2dw_fifo_t fifo;
- lis2dw_read_fifo(&fifo, 100);
+ lis2dw_read_fifo(&fifo, LIS2DW_FIFO_TIMEOUT_SECOND);
fifo.count = min(fifo.count, 25); // hacky, but we need a consistent data rate; if we got a 26th data point, chuck it.
uint8_t offset = 4 * (25 - fifo.count); // also hacky: we're sometimes short at the start. align to beginning of next second.
lis2dw_fifo_t fifo;
float x = 0, y = 0, z = 0;
- lis2dw_read_fifo(&fifo, 100 / DISPLAY_FREQUENCY);
+ lis2dw_read_fifo(&fifo, LIS2DW_FIFO_TIMEOUT_SECOND / DISPLAY_FREQUENCY);
if (fifo.count == 0) {
return;
}
#define LIS2DW_CTRL7_VAL_HP_REF_MODE 0b00000010
#define LIS2DW_CTRL7_VAL_LPASS_ON6D 0b00000001
+#define LIS2DW_FIFO_TIMEOUT_SECOND 100
+
bool lis2dw_begin(void);
uint8_t lis2dw_get_device_id(void);