add MsgAcknowledge

c/include/libsbp/cpp/message_traits.h

@@ -55,6 +55,38 @@ namespace sbp {
 template <typename>
 struct MessageTraits;
 
+template <>
+struct MessageTraits<sbp_msg_acknowledge_t> {
+  static constexpr sbp_msg_type_t id = SbpMsgAcknowledge;
+  static const sbp_msg_acknowledge_t &get(const sbp_msg_t &msg) {
+    return msg.acknowledge;
+  }
+  static sbp_msg_acknowledge_t &get(sbp_msg_t &msg) { return msg.acknowledge; }
+  static void to_sbp_msg(const sbp_msg_acknowledge_t &msg, sbp_msg_t *sbp_msg) {
+    sbp_msg->acknowledge = msg;
+  }
+  static sbp_msg_t to_sbp_msg(const sbp_msg_acknowledge_t &msg) {
+    sbp_msg_t sbp_msg;
+    sbp_msg.acknowledge = msg;
+    return sbp_msg;
+  }
+  static s8 send(sbp_state_t *state, u16 sender_id,
+                 const sbp_msg_acknowledge_t &msg, sbp_write_fn_t write) {
+    return sbp_msg_acknowledge_send(state, sender_id, &msg, write);
+  }
+  static s8 encode(uint8_t *buf, uint8_t len, uint8_t *n_written,
+                   const sbp_msg_acknowledge_t &msg) {
+    return sbp_msg_acknowledge_encode(buf, len, n_written, &msg);
+  }
+  static s8 decode(const uint8_t *buf, uint8_t len, uint8_t *n_read,
+                   sbp_msg_acknowledge_t *msg) {
+    return sbp_msg_acknowledge_decode(buf, len, n_read, msg);
+  }
+  static size_t encoded_len(const sbp_msg_acknowledge_t &msg) {
+    return sbp_msg_acknowledge_encoded_len(&msg);
+  }
+};
+
 template <>
 struct MessageTraits<sbp_msg_acq_result_dep_a_t> {
   static constexpr sbp_msg_type_t id = SbpMsgAcqResultDepA;

c/include/libsbp/integrity_macros.h

@@ -294,4 +294,168 @@
  */
 #define SBP_MSG_SSR_FLAG_IONO_GRID_POINT_SAT_LOS_ENCODED_OVERHEAD 17u
 
+#define SBP_MSG_ACKNOWLEDGE 0x0BD2
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_MASK (0xffu)
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_SHIFT (0u)
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_GET(flags)               \
+  ((u8)((u8)((flags) >> SBP_ACKNOWLEDGE_RESPONSE_CODE_SHIFT) & \
+        SBP_ACKNOWLEDGE_RESPONSE_CODE_MASK))
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_SET(flags, val)                      \
+  do {                                                                     \
+    (flags) = (u8)((flags & (~(SBP_ACKNOWLEDGE_RESPONSE_CODE_MASK          \
+                               << SBP_ACKNOWLEDGE_RESPONSE_CODE_SHIFT))) | \
+                   (((val) & (SBP_ACKNOWLEDGE_RESPONSE_CODE_MASK))         \
+                    << (SBP_ACKNOWLEDGE_RESPONSE_CODE_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_OK (0)
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_OUT_OF_COVERAGE (1)
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_FORBIDDEN (2)
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_INVALID_REQUEST (3)
+#define SBP_ACKNOWLEDGE_RESPONSE_CODE_INVALID_AREA_ID (4)
+#define SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_SHIFT (0u)
+#define SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_SHIFT) & \
+         SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_MASK))
+#define SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_SET(flags, val)                 \
+  do {                                                                     \
+    (flags) =                                                              \
+        (u16)((flags & (~(SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_MASK          \
+                          << SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_SHIFT))) | \
+              (((val) & (SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_MASK))         \
+               << (SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_PUBLIC_SIGNING_KEY_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_SHIFT (1u)
+#define SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_SHIFT) & \
+         SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_MASK))
+#define SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_SET(flags, val)                 \
+  do {                                                                    \
+    (flags) =                                                             \
+        (u16)((flags & (~(SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_MASK          \
+                          << SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_SHIFT))) | \
+              (((val) & (SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_MASK))         \
+               << (SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_LOW_RATE_MESSAGES_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_EPHEMERIS_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_EPHEMERIS_SHIFT (2u)
+#define SBP_ACKNOWLEDGE_EPHEMERIS_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_EPHEMERIS_SHIFT) & \
+         SBP_ACKNOWLEDGE_EPHEMERIS_MASK))
+#define SBP_ACKNOWLEDGE_EPHEMERIS_SET(flags, val)                       \
+  do {                                                                  \
+    (flags) = (u16)((flags & (~(SBP_ACKNOWLEDGE_EPHEMERIS_MASK          \
+                                << SBP_ACKNOWLEDGE_EPHEMERIS_SHIFT))) | \
+                    (((val) & (SBP_ACKNOWLEDGE_EPHEMERIS_MASK))         \
+                     << (SBP_ACKNOWLEDGE_EPHEMERIS_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_EPHEMERIS_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_EPHEMERIS_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_SATELLITE_CLOCK_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_SATELLITE_CLOCK_SHIFT (3u)
+#define SBP_ACKNOWLEDGE_SATELLITE_CLOCK_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_SATELLITE_CLOCK_SHIFT) & \
+         SBP_ACKNOWLEDGE_SATELLITE_CLOCK_MASK))
+#define SBP_ACKNOWLEDGE_SATELLITE_CLOCK_SET(flags, val)                       \
+  do {                                                                        \
+    (flags) = (u16)((flags & (~(SBP_ACKNOWLEDGE_SATELLITE_CLOCK_MASK          \
+                                << SBP_ACKNOWLEDGE_SATELLITE_CLOCK_SHIFT))) | \
+                    (((val) & (SBP_ACKNOWLEDGE_SATELLITE_CLOCK_MASK))         \
+                     << (SBP_ACKNOWLEDGE_SATELLITE_CLOCK_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_SATELLITE_CLOCK_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_SATELLITE_CLOCK_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_SATELLITE_ORBIT_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_SATELLITE_ORBIT_SHIFT (4u)
+#define SBP_ACKNOWLEDGE_SATELLITE_ORBIT_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_SATELLITE_ORBIT_SHIFT) & \
+         SBP_ACKNOWLEDGE_SATELLITE_ORBIT_MASK))
+#define SBP_ACKNOWLEDGE_SATELLITE_ORBIT_SET(flags, val)                       \
+  do {                                                                        \
+    (flags) = (u16)((flags & (~(SBP_ACKNOWLEDGE_SATELLITE_ORBIT_MASK          \
+                                << SBP_ACKNOWLEDGE_SATELLITE_ORBIT_SHIFT))) | \
+                    (((val) & (SBP_ACKNOWLEDGE_SATELLITE_ORBIT_MASK))         \
+                     << (SBP_ACKNOWLEDGE_SATELLITE_ORBIT_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_SATELLITE_ORBIT_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_SATELLITE_ORBIT_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_SHIFT (5u)
+#define SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_SHIFT) & \
+         SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_MASK))
+#define SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_SET(flags, val)                 \
+  do {                                                                      \
+    (flags) =                                                               \
+        (u16)((flags & (~(SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_MASK          \
+                          << SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_SHIFT))) | \
+              (((val) & (SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_MASK))         \
+               << (SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_SATELLITE_CODE_BIAS_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_SHIFT (6u)
+#define SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_SHIFT) & \
+         SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_MASK))
+#define SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_SET(flags, val)                 \
+  do {                                                                       \
+    (flags) =                                                                \
+        (u16)((flags & (~(SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_MASK          \
+                          << SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_SHIFT))) | \
+              (((val) & (SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_MASK))         \
+               << (SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_SATELLITE_PHASE_BIAS_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_ATMOSPHERICS_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_ATMOSPHERICS_SHIFT (7u)
+#define SBP_ACKNOWLEDGE_ATMOSPHERICS_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_ATMOSPHERICS_SHIFT) & \
+         SBP_ACKNOWLEDGE_ATMOSPHERICS_MASK))
+#define SBP_ACKNOWLEDGE_ATMOSPHERICS_SET(flags, val)                       \
+  do {                                                                     \
+    (flags) = (u16)((flags & (~(SBP_ACKNOWLEDGE_ATMOSPHERICS_MASK          \
+                                << SBP_ACKNOWLEDGE_ATMOSPHERICS_SHIFT))) | \
+                    (((val) & (SBP_ACKNOWLEDGE_ATMOSPHERICS_MASK))         \
+                     << (SBP_ACKNOWLEDGE_ATMOSPHERICS_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_ATMOSPHERICS_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_ATMOSPHERICS_REQUESTED (1)
+#define SBP_ACKNOWLEDGE_INTEGRITY_MASK (0x1u)
+#define SBP_ACKNOWLEDGE_INTEGRITY_SHIFT (8u)
+#define SBP_ACKNOWLEDGE_INTEGRITY_GET(flags)                 \
+  ((u16)((u16)((flags) >> SBP_ACKNOWLEDGE_INTEGRITY_SHIFT) & \
+         SBP_ACKNOWLEDGE_INTEGRITY_MASK))
+#define SBP_ACKNOWLEDGE_INTEGRITY_SET(flags, val)                       \
+  do {                                                                  \
+    (flags) = (u16)((flags & (~(SBP_ACKNOWLEDGE_INTEGRITY_MASK          \
+                                << SBP_ACKNOWLEDGE_INTEGRITY_SHIFT))) | \
+                    (((val) & (SBP_ACKNOWLEDGE_INTEGRITY_MASK))         \
+                     << (SBP_ACKNOWLEDGE_INTEGRITY_SHIFT)));            \
+  } while (0)
+
+#define SBP_ACKNOWLEDGE_INTEGRITY_NOT_REQUESTED (0)
+#define SBP_ACKNOWLEDGE_INTEGRITY_REQUESTED (1)
+/**
+ * Encoded length of sbp_msg_acknowledge_t (V4 API) and
+ * msg_acknowledge_t (legacy API)
+ */
+#define SBP_MSG_ACKNOWLEDGE_ENCODED_LEN 11u
+
 #endif /* LIBSBP_INTEGRITY_MACROS_H */

c/include/libsbp/legacy/cpp/message_traits.h

@@ -1136,6 +1136,12 @@ struct MessageTraits<msg_ssr_flag_iono_grid_point_sat_los_t> {
 };
 
 
+template<>
+struct MessageTraits<msg_acknowledge_t> {
+  static constexpr u16 id = 3026;
+};
+
+
 template<>
 struct MessageTraits<msg_ed25519_signature_dep_t> {
   static constexpr u16 id = 3073;

c/include/libsbp/legacy/integrity.h

@@ -133,6 +133,24 @@ typedef struct SBP_ATTR_PACKED {
   sv_id_t faulty_los[0];         /**< List of faulty LOS */
 } msg_ssr_flag_iono_grid_point_sat_los_t;
 
+typedef struct SBP_ATTR_PACKED {
+  u8 request_id;                 /**< Echo of the request ID field from the
+                                      corresponding CRA message, or 255 if
+                                      no request ID was provided. */
+  u32 area_id;                   /**< Echo of the Area ID field from the
+                                      corresponding CRA message. */
+  u8 response_code;              /**< Reported status of the request. */
+  u16 correction_mask_on_demand; /**< Contains the message group(s) that
+                                      will be sent in response from the
+                                      corresponding CRA correction mask. An
+                                      echo of the correction mask field
+                                      from the corresponding CRA message. */
+  u16 correction_mask_stream;    /**< For future expansion. Always set to
+                                      0. */
+  u8 solution_id;                /**< The solution ID of the instance
+                                      providing the corrections. */
+} msg_acknowledge_t;
+
 /** \} */
 
 SBP_PACK_END

c/include/libsbp/sbp_msg_type.h

@@ -52,6 +52,7 @@ extern "C" {
 #define SBP_MSG_ALL 0
 
 typedef enum {
+  SbpMsgAcknowledge = SBP_MSG_ACKNOWLEDGE,
   SbpMsgAcqResultDepA = SBP_MSG_ACQ_RESULT_DEP_A,
   SbpMsgAcqResultDepB = SBP_MSG_ACQ_RESULT_DEP_B,
   SbpMsgAcqResultDepC = SBP_MSG_ACQ_RESULT_DEP_C,

c/include/libsbp/v4/integrity.h

@@ -18,6 +18,7 @@
 #ifndef LIBSBP_V4_INTEGRITY_MESSAGES_H
 #define LIBSBP_V4_INTEGRITY_MESSAGES_H
 #include <libsbp/v4/integrity/IntegritySSRHeader.h>
+#include <libsbp/v4/integrity/MSG_ACKNOWLEDGE.h>
 #include <libsbp/v4/integrity/MSG_SSR_FLAG_HIGH_LEVEL.h>
 #include <libsbp/v4/integrity/MSG_SSR_FLAG_IONO_GRID_POINTS.h>
 #include <libsbp/v4/integrity/MSG_SSR_FLAG_IONO_GRID_POINT_SAT_LOS.h>