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Posted to commits@mynewt.apache.org by GitBox <gi...@apache.org> on 2018/01/17 15:58:53 UTC

[GitHub] andrzej-kaczmarek commented on a change in pull request #742: nimble/ble_ll: Add support for HCI Test commands

andrzej-kaczmarek commented on a change in pull request #742: nimble/ble_ll: Add support for HCI Test commands
URL: https://github.com/apache/mynewt-core/pull/742#discussion_r162085415
 
 

 ##########
 File path: hw/drivers/nimble/nrf52/src/ble_phy.c
 ##########
 @@ -1824,6 +1833,28 @@ ble_phy_resolv_list_disable(void)
 }
 #endif
 
+#if MYNEWT_VAL(BLE_LL_DIRECT_TEST_MODE) == 1
+void ble_phy_enable_dtm(void)
+{
+    /* Disable whitening */
+    NRF_RADIO->PCNF1 = NRF_MAXLEN |
+                       (RADIO_PCNF1_ENDIAN_Little <<  RADIO_PCNF1_ENDIAN_Pos) |
+                       (NRF_BALEN << RADIO_PCNF1_BALEN_Pos);
 
 Review comment:
   we'll now have PCNF1 set in 3 different places in code now - these will need to be keep in sync, so probably it's better just toggle single bit: NRF_RADIO->PCNF1 &= ~RADIO_PCNF1_WHITEEN_Msk;

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