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samples: Bluetooth: df: Enable TX of mutliple CTEs in a per adv event #7427

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Merged
merged 1 commit into from
Apr 25, 2022
+27 −11
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samples: Bluetooth: df: Enable TX of mutliple CTEs in a per adv event #7427

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5 changes: 5 additions & 0 deletions samples/bluetooth/direction_finding_connectionless_tx/boards/nrf52833dk_nrf52820.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -16,3 +16,8 @@ CONFIG_BT_CTLR_DF=y
# Disable Direction Finding RX mode
CONFIG_BT_CTLR_DF_ANT_SWITCH_RX=n
CONFIG_BT_CTLR_DF_SCAN_CTE_RX=n

# Enable chaining of multiple CTEs in periodic advertising
CONFIG_BT_CTLR_ADVANCED_FEATURES=y
CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
5 changes: 5 additions & 0 deletions samples/bluetooth/direction_finding_connectionless_tx/boards/nrf52833dk_nrf52833.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -16,3 +16,8 @@ CONFIG_BT_CTLR_DF=y
# Disable Direction Finding RX mode
CONFIG_BT_CTLR_DF_SCAN_CTE_RX=n
CONFIG_BT_CTLR_DF_ANT_SWITCH_RX=n

# Enable chaining of multiple CTEs in periodic advertising
CONFIG_BT_CTLR_ADVANCED_FEATURES=y
CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
5 changes: 5 additions & 0 deletions samples/bluetooth/direction_finding_connectionless_tx/child_image/hci_rpmsg.conf
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Expand Up @@ -23,3 +23,8 @@ CONFIG_BT_CTLR_DF_CTE_RX=n

# Limit number of possible connection to decrease memory usage
CONFIG_BT_MAX_CONN=1

# Enable chaining of multiple CTEs in periodic advertising
CONFIG_BT_CTLR_ADVANCED_FEATURES=y
CONFIG_BT_CTLR_ADV_SYNC_PDU_BACK2BACK=y
CONFIG_BT_CTLR_DF_PER_ADV_CTE_NUM_MAX=16
1 change: 1 addition & 0 deletions samples/bluetooth/direction_finding_connectionless_tx/prj.conf
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Expand Up @@ -9,6 +9,7 @@ CONFIG_BT_DEVICE_NAME="DF Connectionless Beacon App"

CONFIG_BT_EXT_ADV=y
CONFIG_BT_PER_ADV=y
CONFIG_BT_BROADCASTER=y

# Enable Direction Finding Feature including AoA and AoD
CONFIG_BT_DF=y
22 changes: 11 additions & 11 deletions samples/bluetooth/direction_finding_connectionless_tx/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,14 @@
#include <sys/printk.h>

#include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <bluetooth/direction.h>
#include <sys/byteorder.h>
#include <sys/util.h>

/* Length of CTE in unit of 8[us] */
#define CTE_LEN (0x14U)
/* Number of CTE send in single periodic advertising train */
#define PER_ADV_EVENT_CTE_COUNT 5

static void adv_sent_cb(struct bt_le_ext_adv *adv,
struct bt_le_ext_adv_sent_info *info);
Expand Down Expand Up @@ -54,19 +55,18 @@ static uint8_t ant_patterns[] = {0x2, 0x0, 0x5, 0x6, 0x1, 0x4, 0xC, 0x9, 0xE,
0xD, 0x8, 0xA};
#endif /* CONFIG_BT_DF_CTE_TX_AOD */

const struct bt_df_adv_cte_tx_param cte_params = {
.cte_len = CTE_LEN,
.cte_count = 1,
struct bt_df_adv_cte_tx_param cte_params = { .cte_len = CTE_LEN,
.cte_count = PER_ADV_EVENT_CTE_COUNT,
#if defined(CONFIG_BT_DF_CTE_TX_AOD)
.cte_type = BT_DF_CTE_TYPE_AOD_2US,
.num_ant_ids = ARRAY_SIZE(ant_patterns),
.ant_ids = ant_patterns
.cte_type = BT_DF_CTE_TYPE_AOD_2US,
.num_ant_ids = ARRAY_SIZE(ant_patterns),
.ant_ids = ant_patterns
#else
.cte_type = BT_DF_CTE_TYPE_AOA,
.num_ant_ids = 0,
.ant_ids = NULL
.cte_type = BT_DF_CTE_TYPE_AOA,
.num_ant_ids = 0,
.ant_ids = NULL
#endif /* CONFIG_BT_DF_CTE_TX_AOD */
};
};

static void adv_sent_cb(struct bt_le_ext_adv *adv,
struct bt_le_ext_adv_sent_info *info)
Expand Down