diff options
Diffstat (limited to 'src/modules/px4iofirmware/mixer.cpp')
| -rw-r--r-- | src/modules/px4iofirmware/mixer.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/modules/px4iofirmware/mixer.cpp b/src/modules/px4iofirmware/mixer.cpp index c0b8ac358..66f0969de 100644 --- a/src/modules/px4iofirmware/mixer.cpp +++ b/src/modules/px4iofirmware/mixer.cpp @@ -353,12 +353,16 @@ static unsigned mixer_text_length = 0; int mixer_handle_text(const void *buffer, size_t length) { - /* do not allow a mixer change while safety off */ - if ((r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF)) { + /* do not allow a mixer change while safety off and FMU armed */ + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_SAFETY_OFF) && + (r_setup_arming & PX4IO_P_SETUP_ARMING_FMU_ARMED)) { return 1; } - /* abort if we're in the mixer */ + /* disable mixing, will be enabled once load is complete */ + r_status_flags &= ~(PX4IO_P_STATUS_FLAGS_MIXER_OK); + + /* abort if we're in the mixer - the caller is expected to retry */ if (in_mixer) { return 1; } @@ -367,17 +371,16 @@ mixer_handle_text(const void *buffer, size_t length) isr_debug(2, "mix txt %u", length); - if (length < sizeof(px4io_mixdata)) + if (length < sizeof(px4io_mixdata)) { return 0; + } - unsigned text_length = length - sizeof(px4io_mixdata); + unsigned text_length = length - sizeof(px4io_mixdata); switch (msg->action) { case F2I_MIXER_ACTION_RESET: isr_debug(2, "reset"); - /* FIRST mark the mixer as invalid */ - r_status_flags &= ~PX4IO_P_STATUS_FLAGS_MIXER_OK; /* THEN actually delete it */ mixer_group.reset(); mixer_text_length = 0; @@ -386,9 +389,6 @@ mixer_handle_text(const void *buffer, size_t length) case F2I_MIXER_ACTION_APPEND: isr_debug(2, "append %d", length); - /* disable mixing during the update */ - r_status_flags &= ~PX4IO_P_STATUS_FLAGS_MIXER_OK; - /* check for overflow - this would be really fatal */ if ((mixer_text_length + text_length + 1) > sizeof(mixer_text)) { r_status_flags &= ~PX4IO_P_STATUS_FLAGS_MIXER_OK; |