Update SSR atmo correction messages to allow multiple tiles.

.gitignore

@@ -70,7 +70,9 @@ sbp_out.*
 .build/
 
 # rust
-/Cargo.lock
-/target
+Cargo.lock
+target/
+rust/sbp/Cargo.lock
+rust/sbp/target
 
 python/sbp/_version.py

c/include/libsbp/cpp/message_traits.h

@@ -925,29 +925,47 @@ struct MessageTraits<msg_ssr_phase_biases_t> {
 
 
 template<>
-struct MessageTraits<msg_ssr_stec_correction_t> {
+struct MessageTraits<msg_ssr_stec_correction_dep_a_t> {
   static constexpr u16 id = 1515;
 };
 
 
 template<>
-struct MessageTraits<msg_ssr_gridded_correction_no_std_t> {
+struct MessageTraits<msg_ssr_gridded_correction_no_std_dep_a_t> {
   static constexpr u16 id = 1520;
 };
 
 
 template<>
-struct MessageTraits<msg_ssr_grid_definition_t> {
+struct MessageTraits<msg_ssr_grid_definition_dep_a_t> {
   static constexpr u16 id = 1525;
 };
 
 
 template<>
-struct MessageTraits<msg_ssr_gridded_correction_t> {
+struct MessageTraits<msg_ssr_tile_definition_t> {
+  static constexpr u16 id = 1526;
+};
+
+
+template<>
+struct MessageTraits<msg_ssr_gridded_correction_dep_a_t> {
   static constexpr u16 id = 1530;
 };
 
 
+template<>
+struct MessageTraits<msg_ssr_stec_correction_t> {
+  static constexpr u16 id = 1531;
+};
+
+
+template<>
+struct MessageTraits<msg_ssr_gridded_correction_t> {
+  static constexpr u16 id = 1532;
+};
+
+
 template<>
 struct MessageTraits<msg_osr_t> {
   static constexpr u16 id = 1600;

c/include/libsbp/observation.h

@@ -371,8 +371,16 @@ typedef struct SBP_ATTR_PACKED {
   float af1;         /**< Polynomial clock correction coefficient (clock drift) [s/s] */
   float af2;         /**< Polynomial clock correction coefficient (rate of clock drift) [s/s^2] */
   gps_time_sec_t toc;         /**< Clock reference */
-  u8 iode;        /**< Issue of ephemeris data */
-  u16 iodc;        /**< Issue of clock data */
+  u8 iode;        /**< Issue of ephemeris data
+
+Calculated from the navigation data parameter t_oe per RTCM/CSNO recommendation:
+IODE = mod (t_oe / 720, 240)
+ */
+  u16 iodc;        /**< Issue of clock data
+
+Calculated from the navigation data parameter t_oe per RTCM/CSNO recommendation:
+IODE = mod (t_oc / 720, 240)
+ */
 } msg_ephemeris_bds_t;
 
 
@@ -405,8 +413,8 @@ typedef struct SBP_ATTR_PACKED {
   double af1;          /**< Polynomial clock correction coefficient (clock drift) [s/s] */
   float af2;          /**< Polynomial clock correction coefficient (rate of clock drift) [s/s^2] */
   gps_time_sec_t toc;          /**< Clock reference */
-  u16 iode;         /**< Issue of ephemeris data */
-  u16 iodc;         /**< Issue of clock data */
+  u16 iode;         /**< Issue of data (IODnav) */
+  u16 iodc;         /**< Issue of data (IODnav). Always equal to iode */
 } msg_ephemeris_gal_dep_a_t;
 
 
@@ -441,9 +449,9 @@ typedef struct SBP_ATTR_PACKED {
   double af1;          /**< Polynomial clock correction coefficient (clock drift) [s/s] */
   float af2;          /**< Polynomial clock correction coefficient (rate of clock drift) [s/s^2] */
   gps_time_sec_t toc;          /**< Clock reference */
-  u16 iode;         /**< Issue of ephemeris data */
-  u16 iodc;         /**< Issue of clock data */
-  u8 source;       /**< 0=I/NAV, 1=F/NAV, ... */
+  u16 iode;         /**< Issue of data (IODnav) */
+  u16 iodc;         /**< Issue of data (IODnav). Always equal to iode */
+  u8 source;       /**< 0=I/NAV, 1=F/NAV */
 } msg_ephemeris_gal_t;
 
 
@@ -559,7 +567,7 @@ typedef struct SBP_ATTR_PACKED {
   double vel[3];    /**< Velocity vector of the SV at tb in PZ-90.02 coordinates system [m/s] */
   double acc[3];    /**< Acceleration vector of the SV at tb in PZ-90.02 coordinates sys [m/s^2] */
   u8 fcn;       /**< Frequency slot. FCN+8 (that is [1..14]). 0 or 0xFF for invalid */
-  u8 iod;       /**< Issue of ephemeris data */
+  u8 iod;       /**< Issue of data. Equal to the 7 bits of the immediate data word t_b */
 } msg_ephemeris_glo_dep_d_t;
 
 
@@ -581,7 +589,7 @@ typedef struct SBP_ATTR_PACKED {
   double vel[3];    /**< Velocity vector of the SV at tb in PZ-90.02 coordinates system [m/s] */
   float acc[3];    /**< Acceleration vector of the SV at tb in PZ-90.02 coordinates sys [m/s^2] */
   u8 fcn;       /**< Frequency slot. FCN+8 (that is [1..14]). 0 or 0xFF for invalid */
-  u8 iod;       /**< Issue of ephemeris data */
+  u8 iod;       /**< Issue of data. Equal to the 7 bits of the immediate data word t_b */
 } msg_ephemeris_glo_t;