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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_profiles/ant_hrm/ant_hrm.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_profiles/ant_hrm/ant_hrm.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_profiles/ant_hrm/ant_hrm.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_profiles/ant_hrm/ant_hrm.c new file mode 100644 index 0000000..6c868d8 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ant/ant_profiles/ant_hrm/ant_hrm.c @@ -0,0 +1,346 @@ +/** + * Copyright (c) 2015 - 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 "sdk_config.h" +#if ANT_HRM_ENABLED + +#include "nrf_assert.h" +#include "app_error.h" +#include "ant_interface.h" +#include "app_util.h" +#include "ant_hrm.h" +#include "ant_hrm_utils.h" +#include "app_error.h" + +#define NRF_LOG_MODULE_NAME ant_hrm +#if ANT_HRM_LOG_ENABLED +#define NRF_LOG_LEVEL ANT_HRM_LOG_LEVEL +#define NRF_LOG_INFO_COLOR ANT_HRM_INFO_COLOR +#else // ANT_HRM_LOG_ENABLED +#define NRF_LOG_LEVEL 0 +#endif // ANT_HRM_LOG_ENABLED +#include "nrf_log.h" +NRF_LOG_MODULE_REGISTER(); + +#define BACKGROUND_DATA_INTERVAL 64 /**< The number of main data pages sent between background data page. + Background data page is sent every 65th message. */ +#define TX_TOGGLE_DIVISOR 4 /**< The number of messages between changing state of toggle bit. */ + +/**@brief HRM message data layout structure. */ +typedef struct +{ + ant_hrm_page_t page_number : 7; + uint8_t toggle_bit : 1; + uint8_t page_payload[7]; +} ant_hrm_message_layout_t; + +/**@brief Function for initializing the ANT HRM 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 If initialization was successful. Otherwise, an error code is returned. + */ +static ret_code_t ant_hrm_init(ant_hrm_profile_t * p_profile, + ant_channel_config_t const * p_channel_config) +{ + p_profile->channel_number = p_channel_config->channel_number; + + p_profile->page_0 = DEFAULT_ANT_HRM_PAGE0(); + p_profile->page_1 = DEFAULT_ANT_HRM_PAGE1(); + p_profile->page_2 = DEFAULT_ANT_HRM_PAGE2(); + p_profile->page_3 = DEFAULT_ANT_HRM_PAGE3(); + p_profile->page_4 = DEFAULT_ANT_HRM_PAGE4(); + + NRF_LOG_INFO("ANT HRM channel %u init", p_profile->channel_number); + return ant_channel_init(p_channel_config); +} + + +ret_code_t ant_hrm_disp_init(ant_hrm_profile_t * p_profile, + ant_channel_config_t const * p_channel_config, + ant_hrm_evt_handler_t evt_handler) +{ + ASSERT(p_profile != NULL); + ASSERT(p_channel_config != NULL); + ASSERT(evt_handler != NULL); + + p_profile->evt_handler = evt_handler; + + return ant_hrm_init(p_profile, p_channel_config); +} + + +ret_code_t ant_hrm_sens_init(ant_hrm_profile_t * p_profile, + ant_channel_config_t const * p_channel_config, + ant_hrm_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->main_page_number == ANT_HRM_PAGE_0) + || (p_sens_config->main_page_number == ANT_HRM_PAGE_4)); + + p_profile->evt_handler = p_sens_config->evt_handler; + p_profile->_cb.p_sens_cb = p_sens_config->p_cb; + + ant_hrm_sens_cb_t * p_hrm_cb = p_profile->_cb.p_sens_cb; + p_hrm_cb->page_1_present = p_sens_config->page_1_present; + p_hrm_cb->main_page_number = p_sens_config->main_page_number; + p_hrm_cb->ext_page_number = p_hrm_cb->page_1_present ? ANT_HRM_PAGE_1 : ANT_HRM_PAGE_2; + p_hrm_cb->message_counter = 0; + p_hrm_cb->toggle_bit = true; + + return ant_hrm_init(p_profile, p_channel_config); +} + + +/**@brief Function for getting next page number to send. + * + * @param[in] p_profile Pointer to the profile instance. + * + * @return Next page number. + */ +static ant_hrm_page_t next_page_number_get(ant_hrm_profile_t * p_profile) +{ + ant_hrm_sens_cb_t * p_hrm_cb = p_profile->_cb.p_sens_cb; + ant_hrm_page_t page_number; + + if (p_hrm_cb->message_counter == (BACKGROUND_DATA_INTERVAL)) + { + page_number = p_hrm_cb->ext_page_number; + + p_hrm_cb->message_counter = 0; + + p_hrm_cb->ext_page_number++; + + if (p_hrm_cb->ext_page_number > ANT_HRM_PAGE_3) + { + p_hrm_cb->ext_page_number = p_hrm_cb->page_1_present ? ANT_HRM_PAGE_1 : ANT_HRM_PAGE_2; + } + } + else + { + page_number = p_hrm_cb->main_page_number; + } + + if (p_hrm_cb->message_counter % TX_TOGGLE_DIVISOR == 0) + { + p_hrm_cb->toggle_bit ^= 1; + } + + p_hrm_cb->message_counter++; + + return page_number; +} + + +/**@brief Function for encoding HRM message. + * + * @note Assume to be call each time when Tx window will occur. + */ +static void sens_message_encode(ant_hrm_profile_t * p_profile, uint8_t * p_message_payload) +{ + ant_hrm_message_layout_t * p_hrm_message_payload = + (ant_hrm_message_layout_t *)p_message_payload; + ant_hrm_sens_cb_t * p_hrm_cb = p_profile->_cb.p_sens_cb; + + p_hrm_message_payload->page_number = next_page_number_get(p_profile); + p_hrm_message_payload->toggle_bit = p_hrm_cb->toggle_bit; + + NRF_LOG_INFO("HRM TX Page number: %u", p_hrm_message_payload->page_number); + + ant_hrm_page_0_encode(p_hrm_message_payload->page_payload, &(p_profile->page_0)); // Page 0 is present in each message + + switch (p_hrm_message_payload->page_number) + { + case ANT_HRM_PAGE_0: + // No implementation needed + break; + + case ANT_HRM_PAGE_1: + ant_hrm_page_1_encode(p_hrm_message_payload->page_payload, &(p_profile->page_1)); + break; + + case ANT_HRM_PAGE_2: + ant_hrm_page_2_encode(p_hrm_message_payload->page_payload, &(p_profile->page_2)); + break; + + case ANT_HRM_PAGE_3: + ant_hrm_page_3_encode(p_hrm_message_payload->page_payload, &(p_profile->page_3)); + break; + + case ANT_HRM_PAGE_4: + ant_hrm_page_4_encode(p_hrm_message_payload->page_payload, &(p_profile->page_4)); + break; + + default: + return; + } + + p_profile->evt_handler(p_profile, (ant_hrm_evt_t)p_hrm_message_payload->page_number); +} + + +/**@brief Function for setting payload for ANT message and sending it. + * + * @param[in] p_profile Pointer to the profile instance. + */ +static void ant_message_send(ant_hrm_profile_t * p_profile) +{ + 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); +} + + +void ant_hrm_sens_evt_handler(ant_evt_t * p_ant_evt, void * p_context) +{ + ant_hrm_profile_t * p_profile = (ant_hrm_profile_t *)p_context; + if (p_ant_evt->channel == p_profile->channel_number) + { + switch (p_ant_evt->event) + { + case EVENT_TX: + ant_message_send(p_profile); + break; + + default: + break; + } + } +} + + +ret_code_t ant_hrm_disp_open(ant_hrm_profile_t * p_profile) +{ + ASSERT(p_profile != NULL); + + NRF_LOG_INFO("ANT HRM channel %u open", p_profile->channel_number); + return sd_ant_channel_open(p_profile->channel_number); +} + + +ret_code_t ant_hrm_sens_open(ant_hrm_profile_t * p_profile) +{ + ASSERT(p_profile != NULL); + + // Fill tx buffer for the first frame + ant_message_send(p_profile); + + NRF_LOG_INFO("ANT HRM channel %u open", p_profile->channel_number); + return sd_ant_channel_open(p_profile->channel_number); +} + + +/**@brief Function for decoding HRM message. + * + * @note Assume to be call each time when Rx window will occur. + */ +static void disp_message_decode(ant_hrm_profile_t * p_profile, uint8_t * p_message_payload) +{ + const ant_hrm_message_layout_t * p_hrm_message_payload = + (ant_hrm_message_layout_t *)p_message_payload; + + NRF_LOG_INFO("HRM RX Page Number: %u", p_hrm_message_payload->page_number); + + ant_hrm_page_0_decode(p_hrm_message_payload->page_payload, &(p_profile->page_0)); // Page 0 is present in each message + + switch (p_hrm_message_payload->page_number) + { + case ANT_HRM_PAGE_0: + // No implementation needed + break; + + case ANT_HRM_PAGE_1: + ant_hrm_page_1_decode(p_hrm_message_payload->page_payload, &(p_profile->page_1)); + break; + + case ANT_HRM_PAGE_2: + ant_hrm_page_2_decode(p_hrm_message_payload->page_payload, &(p_profile->page_2)); + break; + + case ANT_HRM_PAGE_3: + ant_hrm_page_3_decode(p_hrm_message_payload->page_payload, &(p_profile->page_3)); + break; + + case ANT_HRM_PAGE_4: + ant_hrm_page_4_decode(p_hrm_message_payload->page_payload, &(p_profile->page_4)); + break; + + default: + return; + } + + p_profile->evt_handler(p_profile, (ant_hrm_evt_t)p_hrm_message_payload->page_number); +} + + +void ant_hrm_disp_evt_handler(ant_evt_t * p_ant_evt, void * p_context) +{ + ant_hrm_profile_t * p_profile = ( ant_hrm_profile_t *)p_context; + if (p_ant_evt->channel == p_profile->channel_number) + { + switch (p_ant_evt->event) + { + case EVENT_RX: + if (p_ant_evt->message.ANT_MESSAGE_ucMesgID == MESG_BROADCAST_DATA_ID + || p_ant_evt->message.ANT_MESSAGE_ucMesgID == MESG_ACKNOWLEDGED_DATA_ID + || p_ant_evt->message.ANT_MESSAGE_ucMesgID == MESG_BURST_DATA_ID) + { + disp_message_decode(p_profile, p_ant_evt->message.ANT_MESSAGE_aucPayload); + } + break; + + default: + break; + } + } +} + +#endif // ANT_HRM_ENABLED |