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in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git
commit 7c4fb32a8b1c581143e0ded6fc16eb3b579ebb70
Author: Andrzej Kaczmarek <andrzej.kaczma...@codecoup.pl>
AuthorDate: Thu Aug 1 16:22:52 2024 +0200
nimble/phy: Adjust timings for nRF5x phy
Measured on nRF52 and nRF53 to have consistent results for all supported
transitions. Due to rounding errors we're not able to achieve perfect
150us on all transitions, but we should be +/- 1us which is perfectly
fine.
---
nimble/drivers/nrf5x/src/ble_phy.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/nimble/drivers/nrf5x/src/ble_phy.c
b/nimble/drivers/nrf5x/src/ble_phy.c
index ec5507c9..a6fff1f9 100644
--- a/nimble/drivers/nrf5x/src/ble_phy.c
+++ b/nimble/drivers/nrf5x/src/ble_phy.c
@@ -222,15 +222,15 @@ static const uint8_t
g_ble_phy_t_rxenddelay[BLE_PHY_NUM_MODE] = {
#else
/* delay between EVENTS_READY and start of tx */
static const uint8_t g_ble_phy_t_txdelay[BLE_PHY_NUM_MODE] = {
- [BLE_PHY_MODE_1M] = 4,
- [BLE_PHY_MODE_2M] = 3,
+ [BLE_PHY_MODE_1M] = 6,
+ [BLE_PHY_MODE_2M] = 5,
[BLE_PHY_MODE_CODED_125KBPS] = 5,
[BLE_PHY_MODE_CODED_500KBPS] = 5
};
/* delay between EVENTS_END and end of txd packet */
static const uint8_t g_ble_phy_t_txenddelay[BLE_PHY_NUM_MODE] = {
- [BLE_PHY_MODE_1M] = 4,
- [BLE_PHY_MODE_2M] = 3,
+ [BLE_PHY_MODE_1M] = 6,
+ [BLE_PHY_MODE_2M] = 4,
[BLE_PHY_MODE_CODED_125KBPS] = 9,
[BLE_PHY_MODE_CODED_500KBPS] = 3
};
@@ -243,8 +243,8 @@ static const uint8_t
g_ble_phy_t_rxaddrdelay[BLE_PHY_NUM_MODE] = {
};
/* delay between end of rxd packet and EVENTS_END */
static const uint8_t g_ble_phy_t_rxenddelay[BLE_PHY_NUM_MODE] = {
- [BLE_PHY_MODE_1M] = 6,
- [BLE_PHY_MODE_2M] = 2,
+ [BLE_PHY_MODE_1M] = 4,
+ [BLE_PHY_MODE_2M] = 1,
[BLE_PHY_MODE_CODED_125KBPS] = 27,
[BLE_PHY_MODE_CODED_500KBPS] = 22
};
