/** * Copyright (c) 2015 - 2017, 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 "sdk_common.h" #if NRF_MODULE_ENABLED(ANT_SDM) #include "nrf_assert.h" #include "app_error.h" #include "ant_interface.h" #include "ant_sdm.h" #include "app_error.h" #include "ant_sdm_utils.h" #define NRF_LOG_MODULE_NAME "ANT_SDM" #if ANT_SDM_LOG_ENABLED #define NRF_LOG_LEVEL ANT_SDM_LOG_LEVEL #define NRF_LOG_INFO_COLOR ANT_SDM_INFO_COLOR #else // ANT_SDM_LOG_ENABLED #define NRF_LOG_LEVEL 0 #endif // ANT_SDM_LOG_ENABLED #include "nrf_log.h" #define COMMON_DATA_INTERVAL 64 /**< Common data page is sent every 65th message. */ /**@brief SDM message data layout structure. */ typedef struct { ant_sdm_page_t page_number; uint8_t page_payload[7]; }ant_sdm_message_layout_t; /**@brief Function for initializing the ANT SDM profile instance. * * @param[in] p_profile Pointer to the profile instance. * @param[in] p_channel_config Pointer to the ANT channel configuration structure. * * @retval NRF_SUCCESS Successful initialization. * Error code when initialization failed. */ static ret_code_t ant_sdm_init(ant_sdm_profile_t * p_profile, ant_channel_config_t const * p_channel_config) { p_profile->channel_number = p_channel_config->channel_number; p_profile->page_1 = DEFAULT_ANT_SDM_PAGE1(); p_profile->page_2 = DEFAULT_ANT_SDM_PAGE2(); p_profile->page_3 = DEFAULT_ANT_SDM_PAGE3(); p_profile->page_22 = DEFAULT_ANT_SDM_PAGE22(); p_profile->common = DEFAULT_ANT_SDM_COMMON_DATA(); p_profile->page_80 = DEFAULT_ANT_COMMON_page80(); p_profile->page_81 = DEFAULT_ANT_COMMON_page81(); NRF_LOG_INFO("ANT SDM channel %u init\r\n", p_profile->channel_number); return ant_channel_init(p_channel_config); } ret_code_t ant_sdm_disp_init(ant_sdm_profile_t * p_profile, ant_channel_config_t const * p_channel_config, ant_sdm_disp_config_t const * p_disp_config) { ASSERT(p_profile != NULL); ASSERT(p_channel_config != NULL); ASSERT(p_disp_config != NULL); ASSERT(p_disp_config->p_cb != NULL); ASSERT(p_disp_config->evt_handler != NULL); p_profile->evt_handler = p_disp_config->evt_handler; p_profile->_cb.p_disp_cb = p_disp_config->p_cb; ant_request_controller_init(&(p_profile->_cb.p_disp_cb->req_controller)); return ant_sdm_init(p_profile, p_channel_config); } ret_code_t ant_sdm_sens_init(ant_sdm_profile_t * p_profile, ant_channel_config_t const * p_channel_config, ant_sdm_sens_config_t const * p_sens_config) { ASSERT(p_profile != NULL); ASSERT(p_channel_config != NULL); ASSERT(p_sens_config != NULL); ASSERT(p_sens_config->p_cb != NULL); ASSERT(p_sens_config->evt_handler != NULL); ASSERT(p_sens_config->supplementary_page_number == ANT_SDM_PAGE_1 || p_sens_config->supplementary_page_number == ANT_SDM_PAGE_2 || p_sens_config->supplementary_page_number == ANT_SDM_PAGE_3); p_profile->evt_handler = p_sens_config->evt_handler; p_profile->_cb.p_sens_cb = p_sens_config->p_cb; ant_request_controller_init(&(p_profile->_cb.p_sens_cb->req_controller)); p_profile->_cb.p_sens_cb->message_counter = 0; p_profile->_cb.p_sens_cb->supp_page_control = 0; p_profile->_cb.p_sens_cb->supp_page_number = p_sens_config->supplementary_page_number; p_profile->_cb.p_sens_cb->common_page_number = ANT_SDM_PAGE_80; return ant_sdm_init(p_profile, p_channel_config); } ret_code_t ant_sdm_page_request(ant_sdm_profile_t * p_profile, ant_common_page70_data_t * p_page_70) { ASSERT(p_profile != NULL); ASSERT(p_page_70 != NULL); uint32_t err_code = ant_request_controller_request(&(p_profile->_cb.p_disp_cb->req_controller), p_profile->channel_number, p_page_70); NRF_LOG_INFO("\r\n"); return err_code; } /**@brief Function for getting next page number to send. * * @param[in] p_profile Pointer to the profile instance. * * @return Next page number. */ static ant_sdm_page_t next_page_number_get(ant_sdm_profile_t * p_profile) { ant_sdm_sens_cb_t * p_sdm_cb = p_profile->_cb.p_sens_cb; ant_sdm_page_t page_number; if (ant_request_controller_pending_get(&(p_sdm_cb->req_controller), (uint8_t *)&page_number)) { // No implementation needed } else if (p_sdm_cb->message_counter == (COMMON_DATA_INTERVAL)) { page_number = p_sdm_cb->common_page_number; p_sdm_cb->message_counter++; } else if (p_sdm_cb->message_counter == (COMMON_DATA_INTERVAL + 1)) { page_number = p_sdm_cb->common_page_number; p_sdm_cb->common_page_number = (p_sdm_cb->common_page_number == ANT_SDM_PAGE_80) ? ANT_SDM_PAGE_81 : ANT_SDM_PAGE_80; p_sdm_cb->message_counter = 0; } else { if (p_sdm_cb->supp_page_control) { page_number = p_sdm_cb->supp_page_number; } else { page_number = ANT_SDM_PAGE_1; } if ((p_sdm_cb->message_counter % 2) == 1) { p_sdm_cb->supp_page_control = !p_sdm_cb->supp_page_control; } p_sdm_cb->message_counter++; } return page_number; } /**@brief Function for encoding SDM message. * * @param[in] p_profile Pointer to the profile instance. * @param[in] p_message_payload Pointer to the message payload. * * @note Assume to be call each time when Tx window will occur. */ static void sens_message_encode(ant_sdm_profile_t * p_profile, uint8_t * p_message_payload) { ant_sdm_message_layout_t * p_sdm_message_payload = (ant_sdm_message_layout_t *)p_message_payload; p_sdm_message_payload->page_number = next_page_number_get(p_profile); NRF_LOG_INFO("SDM Page number: %u\r\n", p_sdm_message_payload->page_number); switch (p_sdm_message_payload->page_number) { case ANT_SDM_PAGE_1: ant_sdm_page_1_encode(p_sdm_message_payload->page_payload, &(p_profile->page_1), &(p_profile->common)); ant_sdm_speed_encode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_2: ant_sdm_page_2_encode(p_sdm_message_payload->page_payload, &(p_profile->page_2)); ant_sdm_speed_encode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_3: ant_sdm_page_2_encode(p_sdm_message_payload->page_payload, &(p_profile->page_2)); ant_sdm_page_3_encode(p_sdm_message_payload->page_payload, &(p_profile->page_3)); ant_sdm_speed_encode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_16: ant_sdm_page_16_encode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_22: ant_sdm_page_22_encode(p_sdm_message_payload->page_payload, &(p_profile->page_22)); break; case ANT_SDM_PAGE_80: ant_common_page_80_encode(p_sdm_message_payload->page_payload, &(p_profile->page_80)); break; case ANT_SDM_PAGE_81: ant_common_page_81_encode(p_sdm_message_payload->page_payload, &(p_profile->page_81)); break; default: return; } p_profile->evt_handler(p_profile, (ant_sdm_evt_t)p_sdm_message_payload->page_number); } void ant_sdm_sens_evt_handler(ant_sdm_profile_t * p_profile, ant_evt_t * p_ant_event) { ASSERT(p_profile != NULL); ASSERT(p_ant_event != NULL); if (p_ant_event->channel == p_profile->channel_number) { uint32_t err_code; uint8_t p_message_payload[ANT_STANDARD_DATA_PAYLOAD_SIZE]; ant_sdm_sens_cb_t * p_sdm_cb = p_profile->_cb.p_sens_cb; ant_request_controller_sens_evt_handler(&(p_sdm_cb->req_controller), p_ant_event); switch (p_ant_event->event) { case EVENT_TX: case EVENT_TRANSFER_TX_FAILED: case EVENT_TRANSFER_TX_COMPLETED: sens_message_encode(p_profile, p_message_payload); if (ant_request_controller_ack_needed(&(p_sdm_cb->req_controller))) { err_code = sd_ant_acknowledge_message_tx(p_profile->channel_number, sizeof(p_message_payload), p_message_payload); } else { err_code = sd_ant_broadcast_message_tx(p_profile->channel_number, sizeof(p_message_payload), p_message_payload); } APP_ERROR_CHECK(err_code); break; default: break; } } } ret_code_t ant_sdm_disp_open(ant_sdm_profile_t * p_profile) { ASSERT(p_profile != NULL); NRF_LOG_INFO("ANT SDM channel %u open\r\n", p_profile->channel_number); return sd_ant_channel_open(p_profile->channel_number); } ret_code_t ant_sdm_sens_open(ant_sdm_profile_t * p_profile) { ASSERT(p_profile != NULL); // Fill tx buffer for the first frame uint32_t err_code; uint8_t p_message_payload[ANT_STANDARD_DATA_PAYLOAD_SIZE]; sens_message_encode(p_profile, p_message_payload); err_code = sd_ant_broadcast_message_tx(p_profile->channel_number, sizeof (p_message_payload), p_message_payload); APP_ERROR_CHECK(err_code); NRF_LOG_INFO("ANT SDM channel %u open\r\n", p_profile->channel_number); return sd_ant_channel_open(p_profile->channel_number); } /**@brief Function for decoding SDM message. * * @note Assume to be call each time when Rx window will occur. */ static void disp_message_decode(ant_sdm_profile_t * p_profile, uint8_t * p_message_payload) { const ant_sdm_message_layout_t * p_sdm_message_payload = (ant_sdm_message_layout_t *)p_message_payload; NRF_LOG_INFO("SDM Page number: %u\r\n", p_sdm_message_payload->page_number); switch (p_sdm_message_payload->page_number) { case ANT_SDM_PAGE_1: ant_sdm_page_1_decode(p_sdm_message_payload->page_payload, &(p_profile->page_1), &(p_profile->common)); ant_sdm_speed_decode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_3: ant_sdm_page_3_decode(p_sdm_message_payload->page_payload, &(p_profile->page_3)); /* fall through */ case ANT_SDM_PAGE_2: ant_sdm_page_2_decode(p_sdm_message_payload->page_payload, &(p_profile->page_2)); ant_sdm_speed_decode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_16: ant_sdm_page_16_decode(p_sdm_message_payload->page_payload, &(p_profile->common)); break; case ANT_SDM_PAGE_22: ant_sdm_page_22_decode(p_sdm_message_payload->page_payload, &(p_profile->page_22)); break; case ANT_SDM_PAGE_80: ant_common_page_80_decode(p_sdm_message_payload->page_payload, &(p_profile->page_80)); break; case ANT_SDM_PAGE_81: ant_common_page_81_decode(p_sdm_message_payload->page_payload, &(p_profile->page_81)); break; default: return; } p_profile->evt_handler(p_profile, (ant_sdm_evt_t)p_sdm_message_payload->page_number); } void ant_sdm_disp_evt_handler(ant_sdm_profile_t * p_profile, ant_evt_t * p_ant_event) { ASSERT(p_profile != NULL); ASSERT(p_ant_event != NULL); if (p_ant_event->channel == p_profile->channel_number) { ANT_MESSAGE * p_message = (ANT_MESSAGE *)p_ant_event->msg.evt_buffer; ant_sdm_disp_cb_t * p_sdm_cb = p_profile->_cb.p_disp_cb; switch (ant_request_controller_disp_evt_handler(&(p_sdm_cb->req_controller), p_ant_event)) { case ANT_REQUEST_CONTROLLER_SUCCESS: p_profile->evt_handler(p_profile, ANT_SDM_PAGE_REQUEST_SUCCESS); break; case ANT_REQUEST_CONTROLLER_FAILED: p_profile->evt_handler(p_profile, ANT_SDM_PAGE_REQUEST_FAILED); break; default: break; } switch (p_ant_event->event) { case EVENT_RX: if (p_message->ANT_MESSAGE_ucMesgID == MESG_BROADCAST_DATA_ID || p_message->ANT_MESSAGE_ucMesgID == MESG_ACKNOWLEDGED_DATA_ID || p_message->ANT_MESSAGE_ucMesgID == MESG_BURST_DATA_ID) { disp_message_decode(p_profile, p_message->ANT_MESSAGE_aucPayload); } break; default: break; } } } #endif // NRF_MODULE_ENABLED(ANT_SDM)