aboutsummaryrefslogtreecommitdiff
path: root/src/drivers/px4io/px4io.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/drivers/px4io/px4io.cpp')
-rw-r--r--src/drivers/px4io/px4io.cpp24
1 files changed, 20 insertions, 4 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index 82f3ba044..e318e206a 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -944,8 +944,23 @@ PX4IO::task_main()
int pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_VBATT_SCALE, &scaling, 1);
if (pret != OK) {
- log("voltage scaling upload failed");
+ log("vscale upload failed");
}
+
+ /* send RC throttle failsafe value to IO */
+ int32_t failsafe_param_val;
+ param_t failsafe_param = param_find("RC_FAILS_THR");
+
+ if (failsafe_param > 0) {
+
+ param_get(failsafe_param, &failsafe_param_val);
+ uint16_t failsafe_thr = failsafe_param_val;
+ pret = io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_RC_THR_FAILSAFE_US, &failsafe_thr, 1);
+ if (pret != OK) {
+ log("failsafe upload failed");
+ }
+ }
+
}
}
@@ -1479,10 +1494,11 @@ PX4IO::io_publish_raw_rc()
} else {
rc_val.input_source = RC_INPUT_SOURCE_UNKNOWN;
- /* we do not know the RC input, only publish if RC OK flag is set */
- /* if no raw RC, just don't publish */
- if (!(_status & PX4IO_P_STATUS_FLAGS_RC_OK))
+ /* only keep publishing RC input if we ever got a valid input */
+ if (_rc_last_valid == 0) {
+ /* we have never seen valid RC signals, abort */
return OK;
+ }
}
/* lazily advertise on first publication */