diff options
Diffstat (limited to 'src/modules/px4iofirmware')
| -rw-r--r-- | src/modules/px4iofirmware/controls.c | 22 | ||||
| -rw-r--r-- | src/modules/px4iofirmware/protocol.h | 28 | ||||
| -rw-r--r-- | src/modules/px4iofirmware/px4io.h | 1 | ||||
| -rw-r--r-- | src/modules/px4iofirmware/registers.c | 1 |
4 files changed, 35 insertions, 17 deletions
diff --git a/src/modules/px4iofirmware/controls.c b/src/modules/px4iofirmware/controls.c index aae7bb951..56c5aa005 100644 --- a/src/modules/px4iofirmware/controls.c +++ b/src/modules/px4iofirmware/controls.c @@ -251,16 +251,29 @@ controls_tick() { } /* invert channel if requested */ - if (conf[PX4IO_P_RC_CONFIG_OPTIONS] & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE) + if (conf[PX4IO_P_RC_CONFIG_OPTIONS] & PX4IO_P_RC_CONFIG_OPTIONS_REVERSE) { scaled = -scaled; + } /* and update the scaled/mapped version */ unsigned mapped = conf[PX4IO_P_RC_CONFIG_ASSIGNMENT]; if (mapped < PX4IO_CONTROL_CHANNELS) { /* invert channel if pitch - pulling the lever down means pitching up by convention */ - if (mapped == 1) /* roll, pitch, yaw, throttle, override is the standard order */ + if (mapped == 1) { + /* roll, pitch, yaw, throttle, override is the standard order */ scaled = -scaled; + } + + if (mapped == 3 && r_setup_rc_thr_failsafe) { + /* throttle failsafe detection */ + if (((raw < conf[PX4IO_P_RC_CONFIG_MIN]) && (raw < r_setup_rc_thr_failsafe)) || + ((raw > conf[PX4IO_P_RC_CONFIG_MAX]) && (raw > r_setup_rc_thr_failsafe))) { + r_raw_rc_flags |= PX4IO_P_RAW_RC_FLAGS_FAILSAFE; + } else { + r_raw_rc_flags &= ~(PX4IO_P_RAW_RC_FLAGS_FAILSAFE); + } + } r_rc_values[mapped] = SIGNED_TO_REG(scaled); assigned_channels |= (1 << mapped); @@ -271,8 +284,9 @@ controls_tick() { /* set un-assigned controls to zero */ for (unsigned i = 0; i < PX4IO_CONTROL_CHANNELS; i++) { - if (!(assigned_channels & (1 << i))) + if (!(assigned_channels & (1 << i))) { r_rc_values[i] = 0; + } } /* set RC OK flag, as we got an update */ @@ -325,7 +339,7 @@ controls_tick() { /* Mark all channels as invalid, as we just lost the RX */ r_rc_valid = 0; - /* Set channel count to zero */ + /* Set raw channel count to zero */ r_raw_rc_count = 0; /* Set the RC_LOST alarm */ diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h index d48c6c529..a978d483a 100644 --- a/src/modules/px4iofirmware/protocol.h +++ b/src/modules/px4iofirmware/protocol.h @@ -164,10 +164,10 @@ /* setup page */ #define PX4IO_PAGE_SETUP 50 #define PX4IO_P_SETUP_FEATURES 0 -#define PX4IO_P_SETUP_FEATURES_SBUS1_OUT (1 << 0) /* enable S.Bus v1 output */ -#define PX4IO_P_SETUP_FEATURES_SBUS2_OUT (1 << 1) /* enable S.Bus v2 output */ -#define PX4IO_P_SETUP_FEATURES_PWM_RSSI (1 << 2) /* enable PWM RSSI parsing */ -#define PX4IO_P_SETUP_FEATURES_ADC_RSSI (1 << 3) /* enable ADC RSSI parsing */ +#define PX4IO_P_SETUP_FEATURES_SBUS1_OUT (1 << 0) /**< enable S.Bus v1 output */ +#define PX4IO_P_SETUP_FEATURES_SBUS2_OUT (1 << 1) /**< enable S.Bus v2 output */ +#define PX4IO_P_SETUP_FEATURES_PWM_RSSI (1 << 2) /**< enable PWM RSSI parsing */ +#define PX4IO_P_SETUP_FEATURES_ADC_RSSI (1 << 3) /**< enable ADC RSSI parsing */ #define PX4IO_P_SETUP_ARMING 1 /* arming controls */ #define PX4IO_P_SETUP_ARMING_IO_ARM_OK (1 << 0) /* OK to arm the IO side */ @@ -201,13 +201,15 @@ enum { /* DSM bind states */ dsm_bind_send_pulses, dsm_bind_reinit_uart }; - /* 8 */ -#define PX4IO_P_SETUP_SET_DEBUG 9 /* debug level for IO board */ + /* 8 */ +#define PX4IO_P_SETUP_SET_DEBUG 9 /* debug level for IO board */ -#define PX4IO_P_SETUP_REBOOT_BL 10 /* reboot IO into bootloader */ -#define PX4IO_REBOOT_BL_MAGIC 14662 /* required argument for reboot (random) */ +#define PX4IO_P_SETUP_REBOOT_BL 10 /* reboot IO into bootloader */ +#define PX4IO_REBOOT_BL_MAGIC 14662 /* required argument for reboot (random) */ -#define PX4IO_P_SETUP_CRC 11 /* get CRC of IO firmware */ +#define PX4IO_P_SETUP_CRC 11 /* get CRC of IO firmware */ + /* 12 occupied by CRC */ +#define PX4IO_P_SETUP_RC_THR_FAILSAFE_US 13 /**< the throttle failsafe pulse length in microseconds */ /* autopilot control values, -10000..10000 */ #define PX4IO_PAGE_CONTROLS 51 /**< actuator control groups, one after the other, 8 wide */ @@ -217,10 +219,10 @@ enum { /* DSM bind states */ #define PX4IO_P_CONTROLS_GROUP_3 (PX4IO_PROTOCOL_MAX_CONTROL_COUNT * 3) /**< 0..PX4IO_PROTOCOL_MAX_CONTROL_COUNT - 1 */ #define PX4IO_P_CONTROLS_GROUP_VALID 64 -#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP0 (1 << 0) /* group 0 is valid / received */ -#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP1 (1 << 1) /* group 1 is valid / received */ -#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP2 (1 << 2) /* group 2 is valid / received */ -#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP3 (1 << 3) /* group 3 is valid / received */ +#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP0 (1 << 0) /**< group 0 is valid / received */ +#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP1 (1 << 1) /**< group 1 is valid / received */ +#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP2 (1 << 2) /**< group 2 is valid / received */ +#define PX4IO_P_CONTROLS_GROUP_VALID_GROUP3 (1 << 3) /**< group 3 is valid / received */ /* raw text load to the mixer parser - ignores offset */ #define PX4IO_PAGE_MIXERLOAD 52 diff --git a/src/modules/px4iofirmware/px4io.h b/src/modules/px4iofirmware/px4io.h index 54c5663a5..88ad79398 100644 --- a/src/modules/px4iofirmware/px4io.h +++ b/src/modules/px4iofirmware/px4io.h @@ -108,6 +108,7 @@ extern uint16_t r_page_servo_disarmed[]; /* PX4IO_PAGE_DISARMED_PWM */ #ifdef CONFIG_ARCH_BOARD_PX4IO_V1 #define r_setup_relays r_page_setup[PX4IO_P_SETUP_RELAYS] #endif +#define r_setup_rc_thr_failsafe r_page_setup[PX4IO_P_SETUP_RC_THR_FAILSAFE_US]; #define r_control_values (&r_page_controls[0]) diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c index 97d25bbfa..6752e7b4b 100644 --- a/src/modules/px4iofirmware/registers.c +++ b/src/modules/px4iofirmware/registers.c @@ -169,6 +169,7 @@ volatile uint16_t r_page_setup[] = [PX4IO_P_SETUP_SET_DEBUG] = 0, [PX4IO_P_SETUP_REBOOT_BL] = 0, [PX4IO_P_SETUP_CRC ... (PX4IO_P_SETUP_CRC+1)] = 0, + [PX4IO_P_SETUP_RC_THR_FAILSAFE_US] = 0, }; #ifdef CONFIG_ARCH_BOARD_PX4IO_V2 |