gsm_03_41.h

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#pragma once
 
#include <stdint.h>
 
#include <osmocom/core/endian.h>
#include <osmocom/gsm/protocol/gsm_04_12.h>
 
#ifndef OSMO_IS_LITTLE_ENDIAN
 #define OSMO_IS_LITTLE_ENDIAN 0
#endif
 
#define GSM341_MAX_PAYLOAD      (GSM412_MSG_LEN-sizeof(struct gsm341_ms_message))
#define GSM341_MAX_CHARS        (GSM341_MAX_PAYLOAD*8/7)
#define GSM341_7BIT_PADDING     '\r'
 
/* Chapter 9.3.2 */
struct gsm341_ms_message {
        struct {
#if OSMO_IS_LITTLE_ENDIAN
                uint8_t code_hi:6;
                uint8_t gs:2;
                uint8_t update:4;
                uint8_t code_lo:4;
#elif OSMO_IS_BIG_ENDIAN
/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
                uint8_t gs:2, code_hi:6;
                uint8_t code_lo:4, update:4;
#endif
        } serial;
        uint16_t msg_id;
        struct {
#if OSMO_IS_LITTLE_ENDIAN
                uint8_t language:4;
                uint8_t group:4;
#elif OSMO_IS_BIG_ENDIAN
/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
                uint8_t group:4, language:4;
#endif
        } dcs;
        struct {
#if OSMO_IS_LITTLE_ENDIAN
                uint8_t total:4;
                uint8_t current:4;
#elif OSMO_IS_BIG_ENDIAN
/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
                uint8_t current:4, total:4;
#endif
        } page;
        uint8_t data[0];
} __attribute__((packed));
 
/* Chapter 9.4.1.3 */
struct gsm341_etws_message {
        struct {
#if OSMO_IS_LITTLE_ENDIAN
                uint8_t code_hi:4;
                uint8_t popup:1;
                uint8_t alert:1;
                uint8_t gs:2;
                uint8_t update:4;
                uint8_t code_lo:4;
#elif OSMO_IS_BIG_ENDIAN
/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */
                uint8_t gs:2, alert:1, popup:1, code_hi:4;
                uint8_t code_lo:4, update:4;
#endif
        } serial;
        uint16_t msg_id;
        uint16_t warning_type;
        uint8_t data[0];
} __attribute__((packed));
 
#define GSM341_MSG_CODE(ms) ((ms)->serial.code_lo | ((ms)->serial.code_hi << 4))
 
/* Section 9.3.2.1 - Geographical Scope */
#define GSM341_GS_CELL_WIDE_IMMED       0
#define GSM341_GS_PLMN_WIDE             1
#define GSM341_GS_LA_WIDE               2
#define GSM341_GS_CELL_WIDE             3
 
/* Section 9.4.1.2.2 */
#define GSM341_MSGID_EOTD_ASSISTANCE                    0x03E8
#define GSM341_MSGID_DGPS_CORRECTION                    0x03E9
#define GSM341_MSGID_DGPS_EPH_CLOCK_COR                 0x03EA
#define GSM341_MSGID_GPS_ALMANAC_OTHER                  0x03EB
#define GSM341_MSGID_ETWS_EARTHQUAKE                    0x1100
#define GSM341_MSGID_ETWS_TSUNAMI                       0x1101
#define GSM341_MSGID_ETWS_QUAKE_AND_TSUNAMI             0x1102
#define GSM341_MSGID_ETWS_TEST                          0x1103
#define GSM341_MSGID_ETWS_OTHER                         0x1104
#define GSM341_MSGID_ETWS_CMAS_PRESIDENTIAL             0x1112
#define GSM341_MSGID_ETWS_CMAS_EXTREME_IMM_OBSERVED     0x1113
#define GSM341_MSGID_ETWS_CMAS_EXTREME_IMM_LIKELY       0x1114
#define GSM341_MSGID_ETWS_CMAS_EXTREME_EXP_OBSERVED     0x1115
#define GSM341_MSGID_ETWS_CMAS_EXTREME_EXP_LIKELY       0x1116
#define GSM341_MSGID_ETWS_CMAS_SEVERE_IMM_OBSERVED      0x1117
#define GSM341_MSGID_ETWS_CMAS_SEVERE_IMM_LIKELY        0x1118
#define GSM341_MSGID_ETWS_CMAS_SEVERE_EXP_OBSERVED      0x1119
#define GSM341_MSGID_ETWS_CMAS_SEVERE_EXP_LIKELY        0x111A
#define GSM341_MSGID_ETWS_CMAS_AMBER                    0x111B
#define GSM341_MSGID_ETWS_CMAS_MONTHLY_TEST             0x111C
#define GSM341_MSGID_ETWS_CMAS_EXERCISE                 0x111D
#define GSM341_MSGID_ETWS_CMAS_OPERATOR_DEFINED         0x111E
#define GSM341_MSGID_ETWS_CMAS_PRESIDENTIAL_AL          0x111F
#define GSM341_MSGID_ETWS_CMAS_EXTREME_IMM_OBSERVED_AL  0x1120
#define GSM341_MSGID_ETWS_CMAS_EXTREME_IMM_LIKELY_AL    0x1121
#define GSM341_MSGID_ETWS_CMAS_EXTREME_EXP_OBSERVED_AL  0x1122
#define GSM341_MSGID_ETWS_CMAS_EXTREME_EXP_LIKELY_AL    0x1123
#define GSM341_MSGID_ETWS_CMAS_SEVERE_IMM_OBSERVED_AL   0x1124
#define GSM341_MSGID_ETWS_CMAS_SEVERE_IMM_LIKELY_AL     0x1125
#define GSM341_MSGID_ETWS_CMAS_SEVERE_EXP_OBSERVED_AL   0x1126
#define GSM341_MSGID_ETWS_CMAS_SEVERE_EXP_LIKELY_AL     0x1127
#define GSM341_MSGID_ETWS_CMAS_AMBER_AL                 0x1128
#define GSM341_MSGID_ETWS_CMAS_MONTHLY_TEST_AL          0x1129
#define GSM341_MSGID_ETWS_CMAS_EXERCISE_AL              0x112A
#define GSM341_MSGID_ETWS_CMAS_OPERATOR_DEFINED_AL      0x112B
#define GSM341_MSGID_ETWS_EU_INFO_LOCAL_LANGUAGE        0x1900