diff options
Diffstat (limited to 'src/modules/px4iofirmware/controls.c')
| -rw-r--r-- | src/modules/px4iofirmware/controls.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/modules/px4iofirmware/controls.c b/src/modules/px4iofirmware/controls.c index 7b127759a..ad60ee03e 100644 --- a/src/modules/px4iofirmware/controls.c +++ b/src/modules/px4iofirmware/controls.c @@ -60,6 +60,8 @@ static perf_counter_t c_gather_ppm; static int _dsm_fd; +static uint16_t rc_value_override = 0; + bool dsm_port_input(uint16_t *rssi, bool *dsm_updated, bool *st24_updated) { perf_begin(c_gather_dsm); @@ -316,6 +318,9 @@ controls_tick() { r_rc_values[mapped] = SIGNED_TO_REG(scaled); assigned_channels |= (1 << mapped); + } else if (mapped == PX4IO_P_RC_CONFIG_ASSIGNMENT_MODESWITCH) { + /* pick out override channel, indicated by special mapping */ + rc_value_override = SIGNED_TO_REG(scaled); } } } @@ -409,7 +414,7 @@ controls_tick() { * requested override. * */ - if ((r_status_flags & PX4IO_P_STATUS_FLAGS_RC_OK) && (REG_TO_SIGNED(r_rc_values[4]) < RC_CHANNEL_LOW_THRESH)) + if ((r_status_flags & PX4IO_P_STATUS_FLAGS_RC_OK) && (REG_TO_SIGNED(rc_value_override) < RC_CHANNEL_LOW_THRESH)) override = true; if (override) { |