rymanluk closed pull request #788: nimble/dtm: Disable whitening for testing
URL: https://github.com/apache/mynewt-core/pull/788
This is a PR merged from a forked repository.
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diff --git a/hw/drivers/nimble/nrf52/src/ble_phy.c
b/hw/drivers/nimble/nrf52/src/ble_phy.c
index 671463d42..053d80f8f 100644
--- a/hw/drivers/nimble/nrf52/src/ble_phy.c
+++ b/hw/drivers/nimble/nrf52/src/ble_phy.c
@@ -1800,7 +1800,9 @@ ble_phy_resolv_list_disable(void)
#if MYNEWT_VAL(BLE_LL_DIRECT_TEST_MODE) == 1
void ble_phy_enable_dtm(void)
{
- /* Disable whitening as per Bluetooth v5.0 Vol 6. Part F. 4.1.1*/
+ /* When DTM is enabled we need to disable whitening as per
+ * Bluetooth v5.0 Vol 6. Part F. 4.1.1
+ */
NRF_RADIO->PCNF1 &= ~RADIO_PCNF1_WHITEEN_Msk;
}
diff --git a/net/nimble/controller/src/ble_ll_dtm.c
b/net/nimble/controller/src/ble_ll_dtm.c
index 76336137f..7937d01a8 100644
--- a/net/nimble/controller/src/ble_ll_dtm.c
+++ b/net/nimble/controller/src/ble_ll_dtm.c
@@ -298,6 +298,8 @@ ble_ll_dtm_tx_create_ctx(uint8_t packet_payload, uint8_t
len,
rc = ble_ll_sched_dtm(sch);
assert(rc == 0);
+ ble_phy_enable_dtm();
+
g_ble_ll_dtm_ctx.active = 1;
return 0;
}
@@ -336,6 +338,8 @@ ble_ll_dtm_rx_create_ctx(uint8_t rf_channel, uint8_t
phy_mode)
return 1;
}
+ ble_phy_enable_dtm();
+
return 0;
}
@@ -352,6 +356,7 @@ ble_ll_dtm_ctx_free(struct dtm_ctx * ctx)
OS_EXIT_CRITICAL(sr);
ble_phy_disable();
+ ble_phy_disable_dtm();
ble_ll_state_set(BLE_LL_STATE_STANDBY);
#ifdef BLE_XCVR_RFCLK
ble_ll_xcvr_rfclk_stop();
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