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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_dynamic_pairing/host/main.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_dynamic_pairing/host/main.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_dynamic_pairing/host/main.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_dynamic_pairing/host/main.c new file mode 100644 index 0000000..a1d5953 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/proprietary_rf/gzll/gzp_dynamic_pairing/host/main.c @@ -0,0 +1,195 @@ +/** + * Copyright (c) 2012 - 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. + * + */ +/** + * This project requires a running counterpart project, which is either of the following: + * + * 1) nRF24Lxx device running the gzll_device_w_dynamic_pairing example from the + * compatible version of the nRFgo SDK + * + * 2) nRF5x device running the gzp_device_dynamic_pairing_example example. + * + * The application listens for packets continuously, monitoring for pairing + * requests, as well as normal user data. + * + * The Gazell pairing library uses pipe 0 and pipe 1 for encrypted communication. + * The application will grant any request for a host ID, thus granting pairing. + * Unencrypted packets can be received on pipe 2. + * + * When DATA is received, the contents of the first payload byte + * are output on GPIO Port LEDS. + * + */ +#include "nrf_gzll.h" +#include "nrf_gzp.h" +#include "nrf_ecb.h" +#include "bsp.h" +#include "app_error.h" +#include "app_timer.h" +#include "nrf_gzll_error.h" + + +#include "nrf_log.h" +#include "nrf_log_ctrl.h" +#include "nrf_log_default_backends.h" + +/*****************************************************************************/ +/** @name Configuration */ +/*****************************************************************************/ +#define UNENCRYPTED_DATA_PIPE 2 ///< Pipes 0 and 1 are reserved for GZP pairing and data. See nrf_gzp.h. +#define NRF_GZLLDE_RXPERIOD_DIV_2 504 ///< RXPERIOD/2 on LU1 = timeslot period on nRF5x. + +/** + * @brief Initialize the BSP modules. + */ +static void ui_init(void) +{ + uint32_t err_code; + + // Initialize application timer. + err_code = app_timer_init(); + APP_ERROR_CHECK(err_code); + + err_code = bsp_init(BSP_INIT_LEDS, NULL); + APP_ERROR_CHECK(err_code); + + // Set up logger + err_code = NRF_LOG_INIT(NULL); + APP_ERROR_CHECK(err_code); + + NRF_LOG_DEFAULT_BACKENDS_INIT(); + + bsp_board_init(BSP_INIT_LEDS); +} + + +/** + * @brief Function to control LED outputs. + * + * @param[in] val Desirable state of the LEDs. + */ +static void output_present(uint8_t val) +{ + uint32_t i; + + for (i = 0; i < LEDS_NUMBER; i++) + { + if (val & (1 << i)) + { + bsp_board_led_on(i); + } + else + { + bsp_board_led_off(i); + } + } +} + + +/*****************************************************************************/ +/** + * @brief Main function. + * + * @return ANSI required int return type. + */ +/*****************************************************************************/ +int main(void) +{ + // Debug helper variables + uint32_t length; + + // Data and acknowledgement payloads + uint8_t payload[NRF_GZLL_CONST_MAX_PAYLOAD_LENGTH]; + + // Set up the user interface (buttons and LEDs) + ui_init(); + + // Initialize the Gazell Link Layer + bool result_value = nrf_gzll_init(NRF_GZLL_MODE_HOST); + GAZELLE_ERROR_CODE_CHECK(result_value); + + result_value = nrf_gzll_set_timeslot_period(NRF_GZLLDE_RXPERIOD_DIV_2); // Half RX period on an nRF24Lxx device + GAZELLE_ERROR_CODE_CHECK(result_value); + + // Initialize the Gazell Pairing Library + gzp_init(); + result_value = nrf_gzll_set_rx_pipes_enabled(nrf_gzll_get_rx_pipes_enabled() | + (1 << UNENCRYPTED_DATA_PIPE)); + GAZELLE_ERROR_CODE_CHECK(result_value); + + gzp_pairing_enable(true); + + result_value = nrf_gzll_enable(); + GAZELLE_ERROR_CODE_CHECK(result_value); + + NRF_LOG_INFO("Gazell dynamic pairing example started. Host mode."); + NRF_LOG_FLUSH(); + + + for (;;) + { + gzp_host_execute(); + + // If a Host ID request received + if (gzp_id_req_received()) + { + // Always grant a request + gzp_id_req_grant(); + } + + length = NRF_GZLL_CONST_MAX_PAYLOAD_LENGTH; + + if (nrf_gzll_get_rx_fifo_packet_count(UNENCRYPTED_DATA_PIPE)) + { + if (nrf_gzll_fetch_packet_from_rx_fifo(UNENCRYPTED_DATA_PIPE, payload, &length)) + { + output_present(payload[0]); + } + } + else if (gzp_crypt_user_data_received()) + { + if (gzp_crypt_user_data_read(payload, (uint8_t *)&length)) + { + output_present(payload[0]); + } + } + } +} + + |