diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/main.c')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/main.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/main.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/main.c new file mode 100644 index 0000000..1af6b14 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/main.c @@ -0,0 +1,191 @@ +/** + * Copyright (c) 2016 - 2018 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh. + * + * 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 "config.h" +#include "ral_irq_handlers.h" +#include "nrf_log.h" +#include "nrf_log_ctrl.h" +#include "nrf_log_default_backends.h" + +#include "nrf_drv_clock.h" + +#include "fsm.h" +#include "uart.h" +#include "mac_mcps_data.h" +#include "sys_init.h" +#include "sys_task_scheduler.h" +#include "boards.h" + +static uint8_t __ALIGN(ALIGN_VALUE) m_heap[CONFIG_POOL_SIZE]; +static const size_t m_heap_size = CONFIG_POOL_SIZE; + +static void out_of_memory_callback(const void * data); +static void memory_freed_callback(const void * data); + +static sys_event_desc_t m_out_of_memory_desc = +{ + .event_id = SYS_EVENT_OUT_OF_MEMORY, + .callback = out_of_memory_callback, +}; + +static sys_event_desc_t m_memory_freed_desc = +{ + .event_id = SYS_EVENT_MEMORY_FREED, + .callback = memory_freed_callback, +}; + +void mcps_data_ind(mcps_data_ind_t * p_ind) +{ + static uint8_t app_rx_counter = 0; + static bool first_frame = true; + sequence_number_t next_counter_val = app_rx_counter + 1; + sequence_number_t rx_counter = 0; + + bool addresses_match = p_ind->dst_pan_id == CONFIG_PAN_ID && + p_ind->dst_addr_mode == MAC_ADDR_SHORT && + p_ind->dst_addr.short_address == CONFIG_DEVICE_SHORT_ADDRESS && + p_ind->src_pan_id == CONFIG_PAN_ID && + p_ind->src_addr_mode == MAC_ADDR_SHORT && + p_ind->src_addr.short_address == CONFIG_OTHER_ADDRESS; + + rx_counter = p_ind->msdu.p_payload[0]; + if ((rx_counter != app_rx_counter || first_frame) && addresses_match && (p_ind->msdu_length > 0)) + { + if (first_frame == false) + { + ASSERT_INFO(next_counter_val == rx_counter,"Number of lost frames: %d", rx_counter - next_counter_val); + (void)next_counter_val; + } + first_frame = false; + + app_rx_counter = rx_counter; + + fsm_event_data_t data = + { + .mcps_data_ind = p_ind, + }; + fsm_event_post(E_RADIO_RX_DONE, &data); + } + else + { + mac_mem_msdu_free(&p_ind->msdu); + } +} + +static void out_of_memory_callback(const void * data) +{ + LEDS_ON(BIT(CONFIG_ERROR_PIN)); +} + +static void memory_freed_callback(const void * data) +{ + LEDS_OFF(BIT(CONFIG_ERROR_PIN)); +} + +/**@brief Application task initialization for GPIO test. + */ +static void app_task_init(void) +{ + LEDS_CONFIGURE(LEDS_MASK); + LEDS_OFF(LEDS_MASK); + + sys_init(m_heap, m_heap_size); + + sys_event_subscribe(&m_out_of_memory_desc); + sys_event_subscribe(&m_memory_freed_desc); + + uart_init(); + fsm_init(); + fsm_event_post(E_START_CONFIG, NULL); +} + +/**@brief Application task handler for GPIO test. + */ +void app_task_handler(void) +{ + fsm_event_scheduler_run(); +} + +static void clock_init(void) +{ + ret_code_t err_code = nrf_drv_clock_init(); + ASSERT((err_code == NRF_SUCCESS) || (err_code == NRF_ERROR_MODULE_ALREADY_INITIALIZED)); + + nrf_drv_clock_hfclk_request(NULL); + while (!nrf_drv_clock_hfclk_is_running()) + { + // spin lock + } + + nrf_drv_clock_lfclk_request(NULL); + while (!nrf_drv_clock_lfclk_is_running()) + { + // spin lock + } +} + +/** + * @brief Function for application main entry. + */ +int main(void) +{ + ral_irq_handler_import(); + APP_ERROR_CHECK(NRF_LOG_INIT(NULL)); + NRF_LOG_DEFAULT_BACKENDS_INIT(); + NRF_LOG_INFO("Wireless UART example started."); + + app_task_init(); + sys_task_post(APP_TASK_ID); + + clock_init(); + + while (true) + { + sys_task_run(); + } +} + +/* This is a workaround against IAR printf linkage behavior */ +size_t __write(int handle, const unsigned char * buf, size_t buf_size) +{ + return buf_size; +} + |