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path: root/src/drivers/px4io/px4io.cpp
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-rw-r--r--src/drivers/px4io/px4io.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index 9e84bf929..a7f7fce45 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -896,7 +896,23 @@ PX4IO::task_main()
/* re-upload RC input config as it may have changed */
io_set_rc_config();
+
+ /* re-set the battery scaling */
+ int32_t voltage_scaling_val;
+ param_t voltage_scaling_param;
+
+ /* set battery voltage scaling */
+ param_get(voltage_scaling_param = param_find("BAT_V_SCALE_IO"), &voltage_scaling_val);
+
+ /* send scaling voltage to IO */
+ uint16_t scaling = voltage_scaling_val;
+ int pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE, &scaling, 1);
+
+ if (pret != OK) {
+ log("voltage scaling upload failed");
+ }
}
+
}
perf_end(_perf_update);