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Diffstat (limited to 'src/modules/px4iofirmware/protocol.h')
-rw-r--r--src/modules/px4iofirmware/protocol.h21
1 files changed, 15 insertions, 6 deletions
diff --git a/src/modules/px4iofirmware/protocol.h b/src/modules/px4iofirmware/protocol.h
index 6c20d6006..050783687 100644
--- a/src/modules/px4iofirmware/protocol.h
+++ b/src/modules/px4iofirmware/protocol.h
@@ -142,6 +142,7 @@
#define PX4IO_P_RAW_RC_FLAGS_FAILSAFE (1 << 1) /* receiver is in failsafe mode */
#define PX4IO_P_RAW_RC_FLAGS_RC_DSM11 (1 << 2) /* DSM decoding is 11 bit mode */
#define PX4IO_P_RAW_RC_FLAGS_MAPPING_OK (1 << 3) /* Channel mapping is ok */
+#define PX4IO_P_RAW_RC_FLAGS_RC_OK (1 << 4) /* RC reception ok */
#define PX4IO_P_RAW_RC_NRSSI 2 /* [2] Normalized RSSI value, 0: no reception, 255: perfect reception */
#define PX4IO_P_RAW_RC_DATA 3 /* [1] + [2] Details about the RC source (PPM frame length, Spektrum protocol type) */
@@ -178,6 +179,7 @@
#define PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE (1 << 5) /* Output of PWM right after startup enabled to help ESCs initialize and prevent them from beeping */
#define PX4IO_P_SETUP_ARMING_RC_HANDLING_DISABLED (1 << 6) /* Disable the IO-internal evaluation of the RC */
#define PX4IO_P_SETUP_ARMING_LOCKDOWN (1 << 7) /* If set, the system operates normally, but won't actuate any servos */
+#define PX4IO_P_SETUP_ARMING_FORCE_FAILSAFE (1 << 8) /* If set, the system will always output the failsafe values */
#define PX4IO_P_SETUP_PWM_RATES 2 /* bitmask, 0 = low rate, 1 = high rate */
#define PX4IO_P_SETUP_PWM_DEFAULTRATE 3 /* 'low' PWM frame output rate in Hz */
@@ -189,6 +191,8 @@
#define PX4IO_P_SETUP_RELAYS_POWER2 (1<<1) /* hardware rev [1] power relay 2 */
#define PX4IO_P_SETUP_RELAYS_ACC1 (1<<2) /* hardware rev [1] accessory power 1 */
#define PX4IO_P_SETUP_RELAYS_ACC2 (1<<3) /* hardware rev [1] accessory power 2 */
+#else
+#define PX4IO_P_SETUP_RELAYS_PAD 5
#endif
#define PX4IO_P_SETUP_VBATT_SCALE 6 /* hardware rev [1] battery voltage correction factor (float) */
@@ -208,15 +212,16 @@ enum { /* DSM bind states */
#define PX4IO_REBOOT_BL_MAGIC 14662 /* required argument for reboot (random) */
#define PX4IO_P_SETUP_CRC 11 /* get CRC of IO firmware */
- /* 12 occupied by CRC */
+ /* storage space of 12 occupied by CRC */
+#define PX4IO_P_SETUP_FORCE_SAFETY_OFF 12 /* force safety switch into
+ 'armed' (PWM enabled) state - this is a non-data write and
+ hence index 12 can safely be used. */
#define PX4IO_P_SETUP_RC_THR_FAILSAFE_US 13 /**< the throttle failsafe pulse length in microseconds */
-#define PX4IO_P_SETUP_FORCE_SAFETY_OFF 12 /* force safety switch into
- 'armed' (PWM enabled) state */
-#define PX4IO_FORCE_SAFETY_MAGIC 22027 /* required argument for force safety (random) */
+#define PX4IO_FORCE_SAFETY_MAGIC 22027 /* required argument for force safety (random) */
/* autopilot control values, -10000..10000 */
-#define PX4IO_PAGE_CONTROLS 51 /**< actuator control groups, one after the other, 8 wide */
+#define PX4IO_PAGE_CONTROLS 51 /**< actuator control groups, one after the other, 8 wide */
#define PX4IO_P_CONTROLS_GROUP_0 (PX4IO_PROTOCOL_MAX_CONTROL_COUNT * 0) /**< 0..PX4IO_PROTOCOL_MAX_CONTROL_COUNT - 1 */
#define PX4IO_P_CONTROLS_GROUP_1 (PX4IO_PROTOCOL_MAX_CONTROL_COUNT * 1) /**< 0..PX4IO_PROTOCOL_MAX_CONTROL_COUNT - 1 */
#define PX4IO_P_CONTROLS_GROUP_2 (PX4IO_PROTOCOL_MAX_CONTROL_COUNT * 2) /**< 0..PX4IO_PROTOCOL_MAX_CONTROL_COUNT - 1 */
@@ -249,6 +254,10 @@ enum { /* DSM bind states */
/* PWM failsafe values - zero disables the output */
#define PX4IO_PAGE_FAILSAFE_PWM 55 /**< 0..CONFIG_ACTUATOR_COUNT-1 */
+/* PWM failsafe values - zero disables the output */
+#define PX4IO_PAGE_SENSORS 56 /**< Sensors connected to PX4IO */
+#define PX4IO_P_SENSORS_ALTITUDE 0 /**< Altitude of an external sensor (HoTT or S.BUS2) */
+
/* Debug and test page - not used in normal operation */
#define PX4IO_PAGE_TEST 127
#define PX4IO_P_TEST_LED 0 /**< set the amber LED on/off */
@@ -308,7 +317,7 @@ struct IOPacket {
#define PKT_COUNT(_p) ((_p).count_code & PKT_COUNT_MASK)
#define PKT_CODE(_p) ((_p).count_code & PKT_CODE_MASK)
-#define PKT_SIZE(_p) ((uint8_t *)&((_p).regs[PKT_COUNT(_p)]) - ((uint8_t *)&(_p)))
+#define PKT_SIZE(_p) ((size_t)((uint8_t *)&((_p).regs[PKT_COUNT(_p)]) - ((uint8_t *)&(_p))))
static const uint8_t crc8_tab[256] __attribute__((unused)) =
{