1 files changed, 120 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_dtm/ble_dtm_hw_nrf51.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_dtm/ble_dtm_hw_nrf51.c
new file mode 100644
index 0000000..1e6acca
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_dtm/ble_dtm_hw_nrf51.c
@@ -0,0 +1,120 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#include "ble_dtm_hw.h"
+#include "ble_dtm.h"
+#include <stdbool.h>
+#include <string.h>
+#include "nrf.h"
+
+
+void dtm_turn_off_test()
+{
+    NRF_RADIO->TEST = 0;
+}
+
+
+void dtm_constant_carrier()
+{
+    NRF_RADIO->TEST = (RADIO_TEST_PLL_LOCK_Enabled << RADIO_TEST_PLL_LOCK_Pos) |
+                      (RADIO_TEST_CONST_CARRIER_Enabled << RADIO_TEST_CONST_CARRIER_Pos);
+}
+
+
+uint32_t dtm_radio_validate(int32_t           m_tx_power, uint8_t           m_radio_mode)
+{
+    // Handle BLE Radio tuning parameters from production for DTM if required.
+    // Only needed for DTM without SoftDevice, as the SoftDevice normally handles this.
+    // PCN-083.
+    if ( ((NRF_FICR->OVERRIDEEN) & FICR_OVERRIDEEN_BLE_1MBIT_Msk) == FICR_OVERRIDEEN_BLE_1MBIT_Override)
+    {
+        NRF_RADIO->OVERRIDE0 = NRF_FICR->BLE_1MBIT[0];
+        NRF_RADIO->OVERRIDE1 = NRF_FICR->BLE_1MBIT[1];
+        NRF_RADIO->OVERRIDE2 = NRF_FICR->BLE_1MBIT[2];
+        NRF_RADIO->OVERRIDE3 = NRF_FICR->BLE_1MBIT[3];
+        NRF_RADIO->OVERRIDE4 = NRF_FICR->BLE_1MBIT[4];
+    }
+
+    // Initializing code below is quite generic - for BLE, the values are fixed, and expressions
+    // are constant. Non-constant values are essentially set in radio_prepare().
+    if (!(m_tx_power == RADIO_TXPOWER_TXPOWER_0dBm     ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Pos4dBm  ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Neg30dBm ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Neg20dBm ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Neg16dBm ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Neg12dBm ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Neg8dBm  ||
+          m_tx_power == RADIO_TXPOWER_TXPOWER_Neg4dBm
+        ) ||
+        (m_radio_mode > RADIO_MODE_MODE_Ble_1Mbit) // Values 0 - 2: Proprietary mode, 3 (last valid): BLE
+       )
+    {
+        return DTM_ERROR_ILLEGAL_CONFIGURATION;
+    }
+
+    return DTM_SUCCESS;
+}
+
+
+bool dtm_hw_set_timer(NRF_TIMER_Type ** mp_timer, IRQn_Type * m_timer_irq, uint32_t new_timer)
+{
+    if (new_timer == 0)
+    {
+        *mp_timer    = NRF_TIMER0;
+        *m_timer_irq = TIMER0_IRQn;
+    }
+    else if (new_timer == 1)
+    {
+        *mp_timer    = NRF_TIMER1;
+        *m_timer_irq = TIMER1_IRQn;
+    }
+    else if (new_timer == 2)
+    {
+        *mp_timer    = NRF_TIMER2;
+        *m_timer_irq = TIMER2_IRQn;
+    }
+    else
+    {
+        // Parameter error: Only TIMER 0, 1, 2 provided by nRF51
+        return false;
+    }
+    // New timer has been selected:
+    return true;
+}
+