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authorRoman Bapst <romanbapst@yahoo.de>2015-04-10 17:34:38 +0200
committertumbili <bapstr@ethz.ch>2015-04-10 20:26:38 +0200
commit555e96a37a79a381dd6aeacf0e99cf6621df1018 (patch)
tree8e94e8d1e309254301f2a374ce4af48422105e68 /src/modules/px4iofirmware
parent2d985dbed315ad621f5c586adca47a4c6f19d016 (diff)
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fixed publication of mixer limit flags
Diffstat (limited to 'src/modules/px4iofirmware')
-rw-r--r--src/modules/px4iofirmware/mixer.cpp4
-rw-r--r--src/modules/px4iofirmware/protocol.h5
-rw-r--r--src/modules/px4iofirmware/px4io.h5
-rw-r--r--src/modules/px4iofirmware/registers.c1
4 files changed, 11 insertions, 4 deletions
diff --git a/src/modules/px4iofirmware/mixer.cpp b/src/modules/px4iofirmware/mixer.cpp
index 835dfc0f5..6fa26d4ff 100644
--- a/src/modules/px4iofirmware/mixer.cpp
+++ b/src/modules/px4iofirmware/mixer.cpp
@@ -230,7 +230,7 @@ mixer_tick(void)
/* poor mans mutex */
in_mixer = true;
- mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT);
+ mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT, &r_mixer_limits);
in_mixer = false;
/* the pwm limit call takes care of out of band errors */
@@ -453,7 +453,7 @@ mixer_set_failsafe()
unsigned mixed;
/* mix */
- mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT);
+ mixed = mixer_group.mix(&outputs[0], PX4IO_SERVO_COUNT, &r_mixer_limits);
/* scale to PWM and update the servo outputs as required */
for (unsigned i = 0; i < mixed; i++) {
diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h
index 874dc0c39..cbafa3641 100644
--- a/src/modules/px4iofirmware/protocol.h
+++ b/src/modules/px4iofirmware/protocol.h
@@ -133,6 +133,11 @@
#define PX4IO_P_STATUS_VRSSI 7 /* [2] RSSI voltage */
#define PX4IO_P_STATUS_PRSSI 8 /* [2] RSSI PWM value */
+#define PX4IO_P_STATUS_MIXER 9 /* mixer actuator limit flags */
+#define PX4IO_P_STATUS_MIXER_LOWER_LIMIT (1 << 0) /**< at least one actuator output has reached lower limit */
+#define PX4IO_P_STATUS_MIXER_UPPER_LIMIT (1 << 1) /**< at least one actuator output has reached upper limit */
+#define PX4IO_P_STATUS_MIXER_YAW_LIMIT (1 << 2) /**< yaw control is limited because it causes output clipping */
+
/* array of post-mix actuator outputs, -10000..10000 */
#define PX4IO_PAGE_ACTUATORS 2 /* 0..CONFIG_ACTUATOR_COUNT-1 */
diff --git a/src/modules/px4iofirmware/px4io.h b/src/modules/px4iofirmware/px4io.h
index 17699b7c0..8ddf45a12 100644
--- a/src/modules/px4iofirmware/px4io.h
+++ b/src/modules/px4iofirmware/px4io.h
@@ -98,8 +98,9 @@ extern uint16_t r_page_servo_disarmed[]; /* PX4IO_PAGE_DISARMED_PWM */
#define r_raw_rc_count r_page_raw_rc_input[PX4IO_P_RAW_RC_COUNT]
#define r_raw_rc_values (&r_page_raw_rc_input[PX4IO_P_RAW_RC_BASE])
#define r_raw_rc_flags r_page_raw_rc_input[PX4IO_P_RAW_RC_FLAGS]
-#define r_rc_valid r_page_rc_input[PX4IO_P_RC_VALID]
-#define r_rc_values (&r_page_rc_input[PX4IO_P_RC_BASE])
+#define r_rc_valid r_page_rc_input[PX4IO_P_RC_VALID]
+#define r_rc_values (&r_page_rc_input[PX4IO_P_RC_BASE])
+#define r_mixer_limits r_page_status[PX4IO_P_STATUS_MIXER]
#define r_setup_features r_page_setup[PX4IO_P_SETUP_FEATURES]
#define r_setup_arming r_page_setup[PX4IO_P_SETUP_ARMING]
diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c
index ae7aec34e..90e0fb10e 100644
--- a/src/modules/px4iofirmware/registers.c
+++ b/src/modules/px4iofirmware/registers.c
@@ -90,6 +90,7 @@ uint16_t r_page_status[] = {
[PX4IO_P_STATUS_VSERVO] = 0,
[PX4IO_P_STATUS_VRSSI] = 0,
[PX4IO_P_STATUS_PRSSI] = 0,
+ [PX4IO_P_STATUS_MIXER] = 0,
};
/**