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Bluetooth: controller: split: Move PKT_US into pdu.h

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Move the definition of PKT_US into pdu.h so that it can be used
by Advertising Extensions implementations too.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
This commit is contained in:
Vinayak Kariappa Chettimada 2020-04-21 11:23:38 +05:30 • committed by Carles Cufí
commit ba9b065c13
2 changed files with 50 additions and 48 deletions
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50
subsys/bluetooth/controller/ll_sw/pdu.h
View file

@ -52,6 +52,56 @@
/* Standard allows 2 us timing uncertainty inside the event */
#define EVENT_MAFS_MAX_US (EVENT_MAFS_US + 2)
/*
* Macros to return correct Data Channel PDU time
* Note: formula is valid for 1M, 2M and Coded S8
* see BT spec Version 5.1 Vol 6. Part B, chapters 2.1 and 2.2
* for packet formats and thus lengths
*
* Payload overhead size is the Data Channel PDU Header + the MIC
*/
#define PAYLOAD_OVERHEAD_SIZE (2 + 4)
#define PHY_1M BIT(0)
#define PHY_2M BIT(1)
#define PHY_CODED BIT(2)
#if defined(CONFIG_BT_CTLR_PHY_CODED)
#define CODED_PHY_PREAMBLE_TIME_US 80
#define CODED_PHY_ACCESS_ADDRESS_TIME_US 256
#define CODED_PHY_CI_TIME_US 16
#define CODED_PHY_TERM1_TIME_US 24
#define CODED_PHY_CRC_SIZE 24
#define CODED_PHY_TERM2_SIZE 3
#define FEC_BLOCK1_TIME_US (CODED_PHY_ACCESS_ADDRESS_TIME_US + \
CODED_PHY_CI_TIME_US + \
CODED_PHY_TERM1_TIME_US)
#define FEC_BLOCK2_TIME_US(octets) ((((PAYLOAD_OVERHEAD_SIZE + \
(octets)) * 8) + \
CODED_PHY_CRC_SIZE + \
CODED_PHY_TERM2_SIZE) * 8)
#define PKT_US(octets, phy) (((phy) & PHY_CODED) ? \
(CODED_PHY_PREAMBLE_TIME_US + \
FEC_BLOCK1_TIME_US + \
FEC_BLOCK2_TIME_US(octets)) : \
(((PREAMBLE_SIZE(phy) + \
ACCESS_ADDR_SIZE + \
PAYLOAD_OVERHEAD_SIZE + \
(octets) + \
CRC_SIZE) * 8) / \
BIT(((phy) & 0x03) >> 1)))
#else /* !CONFIG_BT_CTLR_PHY_CODED */
#define PKT_US(octets, phy) ((((PREAMBLE_SIZE(phy)) + \
ACCESS_ADDR_SIZE + \
PAYLOAD_OVERHEAD_SIZE + \
(octets) + \
CRC_SIZE) * 8) / \
BIT(((phy) & 0x03) >> 1))
#endif /* !CONFIG_BT_CTLR_PHY_CODED */
/* Extra bytes for enqueued node_rx metadata: rssi (always), resolving
* index, directed adv report, and mesh channel and instant.
*/

48
subsys/bluetooth/controller/ll_sw/ull_conn_internal.h
View file

@ -7,54 +7,6 @@
/* Macro to convert time in us to connection interval units */
#define RADIO_CONN_EVENTS(x, y) ((uint16_t)(((x) + (y) - 1) / (y)))
/*
* Macros to return correct Data Channel PDU time
* Note: formula is valid for 1M, 2M and Coded S8
* see BT spec Version 5.1 Vol 6. Part B, chapters 2.1 and 2.2
* for packet formats and thus lengths
*
* Payload overhead size is the Data Channel PDU Header + the MIC
*/
#define PAYLOAD_OVERHEAD_SIZE (2 + 4)
#define PHY_1M BIT(0)
#define PHY_2M BIT(1)
#define PHY_CODED BIT(2)
#if defined(CONFIG_BT_CTLR_PHY_CODED)
#define CODED_PHY_PREAMBLE_TIME_US (80)
#define CODED_PHY_ACCESS_ADDRESS_TIME_US (256)
#define CODED_PHY_CI_TIME_US (16)
#define CODED_PHY_TERM1_TIME_US (24)
#define CODED_PHY_CRC_SIZE (24)
#define CODED_PHY_TERM2_SIZE (3)
#define FEC_BLOCK1_TIME_US (CODED_PHY_ACCESS_ADDRESS_TIME_US + \
CODED_PHY_CI_TIME_US + \
CODED_PHY_TERM1_TIME_US)
#define FEC_BLOCK2_TIME_US(octets) ((((PAYLOAD_OVERHEAD_SIZE + \
(octets)) * 8) + \
CODED_PHY_CRC_SIZE + \
CODED_PHY_TERM2_SIZE) * 8)
#define PKT_US(octets, phy) (((phy) & PHY_CODED) ? \
(CODED_PHY_PREAMBLE_TIME_US + \
FEC_BLOCK1_TIME_US + \
FEC_BLOCK2_TIME_US(octets)) : \
(((PREAMBLE_SIZE(phy) + \
ACCESS_ADDR_SIZE + \
PAYLOAD_OVERHEAD_SIZE + \
(octets) + \
CRC_SIZE) * 8) / \
BIT(((phy) & 0x03) >> 1)))
#else /* !CONFIG_BT_CTLR_PHY_CODED */
#define PKT_US(octets, phy) ((((PREAMBLE_SIZE(phy)) + \
ACCESS_ADDR_SIZE + \
PAYLOAD_OVERHEAD_SIZE + \
(octets) + \
CRC_SIZE) * 8) / \
BIT(((phy) & 0x03) >> 1))
#endif /* !CONFIG_BT_CTLR_PHY_CODED */
struct ll_conn *ll_conn_acquire(void);
void ll_conn_release(struct ll_conn *conn);
uint16_t ll_conn_handle_get(struct ll_conn *conn);