use lowest power LP mode

diff --git a/watch-library/driver/lis2dw.c b/watch-library/driver/lis2dw.c
index f9cd5cc1d28cdc3f47cc8249b12bb8a903f57bef..4e0cc473b582fdaba29620bb4022c7b2a38b0ada 100644 (file)
--- a/watch-library/driver/lis2dw.c
+++ b/watch-library/driver/lis2dw.c
@@ -32,7 +32,7 @@ bool lis2dw_begin(void) {
     watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL2, LIS2DW_CTRL2_VAL_BOOT);
     watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL2, LIS2DW_CTRL2_VAL_SOFT_RESET);
     // Start at lowest possible data rate and lowest possible power mode
-    watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL1, LIS2DW_CTRL1_VAL_ODR_LOWEST | LIS2DW_CTRL1_VAL_MODE_LOW_POWER | LIS2DW_CTRL1_VAL_LPMODE_4);
+    watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL1, LIS2DW_CTRL1_VAL_ODR_LOWEST | LIS2DW_CTRL1_VAL_MODE_LOW_POWER | LIS2DW_CTRL1_VAL_LPMODE_1);
     // Enable block data update (output registers not updated until MSB and LSB have been read) and address autoincrement
     watch_i2c_write8(LIS2DW_ADDRESS, LIS2DW_REG_CTRL2, LIS2DW_CTRL2_VAL_BDU | LIS2DW_CTRL2_VAL_IF_ADD_INC);
     // Set range to ±2G