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srsLTE
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Added explanatory comments to TDD phy structs and enums.

This commit is contained in:
faluco 2020-05-25 18:22:23 +02:00 committed by Andre Puschmann
parent 9f5aef30e6
commit 7354f49fe5
1 changed files with 18 additions and 1 deletions
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19
lib/include/srslte/phy/common/phy_common.h
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@ -180,17 +180,34 @@ typedef enum SRSLTE_API {
SRSLTE_PHICH_R_2 SRSLTE_PHICH_R_2
} srslte_phich_r_t; } srslte_phich_r_t;
typedef enum SRSLTE_API { SRSLTE_FDD = 0, SRSLTE_TDD = 1 } srslte_frame_type_t; /// LTE duplex modes.
typedef enum SRSLTE_API
{
/// FDD uses frame structure type 1.
SRSLTE_FDD = 0,
/// TDD uses frame structure type 2.
SRSLTE_TDD = 1
} srslte_frame_type_t;
/// Configuration fields for operating in TDD mode.
typedef struct SRSLTE_API { typedef struct SRSLTE_API {
/// Uplink-downlink configuration, valid range is [0,6].
/// TS 36.211 v8.9.0 Table 4.2-2.
uint32_t sf_config; uint32_t sf_config;
/// Special subframe symbol length configuration, valid range is [0,8].
/// TS 36.211 v8.9.0 Table 4.2-1.
uint32_t ss_config; uint32_t ss_config;
/// Set to true when the fields have been configured, otherwise false.
bool configured; bool configured;
} srslte_tdd_config_t; } srslte_tdd_config_t;
/// TDD uplink-downlink subframe types.
typedef enum SRSLTE_API { typedef enum SRSLTE_API {
/// Subframe is reserved for downlink transmissions.
SRSLTE_TDD_SF_D = 0, SRSLTE_TDD_SF_D = 0,
/// Subframe is reserved for uplink transmissions.
SRSLTE_TDD_SF_U = 1, SRSLTE_TDD_SF_U = 1,
/// Special subframe.
SRSLTE_TDD_SF_S = 2, SRSLTE_TDD_SF_S = 2,
} srslte_tdd_sf_t; } srslte_tdd_sf_t;