diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_dtm/ble_dtm_hw_nrf51.c')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_dtm/ble_dtm_hw_nrf51.c | 120 |
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; +} + |