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authorThomas Gubler <thomasgubler@gmail.com>2014-08-27 21:34:07 +0200
committerThomas Gubler <thomasgubler@gmail.com>2014-08-27 21:34:07 +0200
commit92c3e52fec8945cede585da1e1236ab2ec5183f4 (patch)
tree660bfec8d26dec556a8063b3b5869eed5e4b0e10 /src/drivers/px4io/px4io.cpp
parent05027617996c86005fb8ec4d68fae798b9fbef35 (diff)
parent91d50301c61cf495e83cab59621ef83cff24da3a (diff)
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Merge remote-tracking branch 'upstream/termination_failsafe' into obcfailsafe
Diffstat (limited to 'src/drivers/px4io/px4io.cpp')
-rw-r--r--src/drivers/px4io/px4io.cpp22
1 files changed, 21 insertions, 1 deletions
diff --git a/src/drivers/px4io/px4io.cpp b/src/drivers/px4io/px4io.cpp
index b5c5ef17c..6f8d6f5f6 100644
--- a/src/drivers/px4io/px4io.cpp
+++ b/src/drivers/px4io/px4io.cpp
@@ -1176,6 +1176,14 @@ PX4IO::io_set_arming_state()
clear |= PX4IO_P_SETUP_ARMING_FORCE_FAILSAFE;
}
+ // XXX this is for future support in the commander
+ // but can be removed if unneeded
+ // if (armed.termination_failsafe) {
+ // set |= PX4IO_P_SETUP_ARMING_TERMINATION_FAILSAFE;
+ // } else {
+ // clear |= PX4IO_P_SETUP_ARMING_TERMINATION_FAILSAFE;
+ // }
+
if (armed.ready_to_arm) {
set |= PX4IO_P_SETUP_ARMING_IO_ARM_OK;
@@ -2039,7 +2047,8 @@ PX4IO::print_status(bool extended_status)
((arming & PX4IO_P_SETUP_ARMING_INAIR_RESTART_OK) ? " INAIR_RESTART_OK" : ""),
((arming & PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE) ? " ALWAYS_PWM_ENABLE" : ""),
((arming & PX4IO_P_SETUP_ARMING_LOCKDOWN) ? " LOCKDOWN" : ""),
- ((arming & PX4IO_P_SETUP_ARMING_FORCE_FAILSAFE) ? " FORCE_FAILSAFE" : "")
+ ((arming & PX4IO_P_SETUP_ARMING_FORCE_FAILSAFE) ? " FORCE_FAILSAFE" : ""),
+ ((arming & PX4IO_P_SETUP_ARMING_TERMINATION_FAILSAFE) ? " TERM_FAILSAFE" : "")
);
#ifdef CONFIG_ARCH_BOARD_PX4FMU_V1
printf("rates 0x%04x default %u alt %u relays 0x%04x\n",
@@ -2263,6 +2272,17 @@ PX4IO::ioctl(file * filep, int cmd, unsigned long arg)
}
break;
+ case PWM_SERVO_SET_TERMINATION_FAILSAFE:
+ /* if failsafe occurs, do not allow the system to recover */
+ if (arg == 0) {
+ /* clear termination failsafe flag */
+ ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, PX4IO_P_SETUP_ARMING_TERMINATION_FAILSAFE, 0);
+ } else {
+ /* set termination failsafe flag */
+ ret = io_reg_modify(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_ARMING, 0, PX4IO_P_SETUP_ARMING_TERMINATION_FAILSAFE);
+ }
+ break;
+
case DSM_BIND_START:
/* only allow DSM2, DSM-X and DSM-X with more than 7 channels */