| /*! \file gsm_04_12.h |
| * GSM TS 04.12 definitions for Short Message Service Cell Broadcast. */ |
| |
| #pragma once |
| |
| #include <stdint.h> |
| |
| #define GSM412_MSG_LEN 88 /* TS 04.12 Section 3.1 */ |
| #define GSM412_BLOCK_LEN 22 /* TS 04.12 Section 3.1 */ |
| |
| #define GSM412_SEQ_FST_BLOCK 0x0 |
| #define GSM412_SEQ_SND_BLOCK 0x1 |
| #define GSM412_SEQ_TRD_BLOCK 0x2 |
| #define GSM412_SEQ_FTH_BLOCK 0x3 |
| #define GSM412_SEQ_FST_SCHED_BLOCK 0x8 |
| #define GSM412_SEQ_NULL_MSG 0xf |
| |
| struct gsm412_block_type { |
| uint8_t seq_nr : 4, |
| lb : 1, |
| lpd : 2, |
| spare : 1; |
| } __attribute__((packed)); |
| |
| struct gsm412_sched_msg { |
| uint8_t beg_slot_nr : 6, |
| type : 2; |
| uint8_t end_slot_nr : 6, |
| spare1 : 1, spare2: 1; |
| uint8_t cbsms_msg_map[6]; |
| uint8_t data[0]; |
| } __attribute__((packed)); |