diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_btn_ant.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_btn_ant.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_btn_ant.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_btn_ant.c new file mode 100644 index 0000000..6706da9 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/bsp/bsp_btn_ant.c @@ -0,0 +1,172 @@ +/** + * 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_common.h" +#if NRF_MODULE_ENABLED(BSP_BTN_ANT) +#include "bsp_btn_ant.h" +#include "nrf_sdh_ant.h" +#include "bsp.h" + + +static bool m_connected = false; /**< Notify if channel is connected. */ +static uint8_t m_channel = UINT8_MAX; /**< ANT channel number linked to indication. */ +static uint8_t m_channel_type; /**< Type of linked ANT channel. */ + +/**@brief Function for configuring the buttons for connection. + * + * @retval NRF_SUCCESS Configured successfully. + * @return A propagated error code. + */ +static ret_code_t connection_buttons_configure(void) +{ + ret_code_t err_code = bsp_event_to_button_action_assign(BSP_BTN_ANT_CONFIG_SLEEP_BTN_ID, + BSP_BUTTON_ACTION_RELEASE, + BSP_EVENT_DEFAULT); + if (err_code == NRF_ERROR_INVALID_PARAM) + { + return NRF_SUCCESS; + } + + return err_code; +} + +/**@brief Function for configuring the buttons for searching. + * + * @retval NRF_SUCCESS Configured successfully. + * @return A propagated error code. + */ +static ret_code_t searching_buttons_configure(void) +{ + ret_code_t err_code = bsp_event_to_button_action_assign(BSP_BTN_ANT_CONFIG_SLEEP_BTN_ID, + BSP_BUTTON_ACTION_RELEASE, + BSP_EVENT_SLEEP); + if (err_code == NRF_ERROR_INVALID_PARAM) + { + return NRF_SUCCESS; + } + + return err_code; +} + + +ret_code_t bsp_btn_ant_sleep_mode_prepare(void) +{ + ret_code_t err_code = bsp_buttons_disable(); + if (err_code != NRF_SUCCESS) + { + return err_code; + } + + err_code = bsp_wakeup_button_enable(BSP_BTN_ANT_CONFIG_WAKEUP_BTN_ID); + if (err_code == NRF_ERROR_NOT_SUPPORTED) + { + return NRF_SUCCESS; + } + + return err_code; +} + +/** + * @brief Function for handling ANT events. + * + * @param[in] p_ant_evt Event received from the ANT stack. + * @param[in] p_context Context. + */ +static void ant_evt_handler(ant_evt_t * p_ant_evt, void * p_context) +{ + ret_code_t err_code = NRF_SUCCESS; + + if (m_channel != p_ant_evt->channel) + { + return; + } + + switch (m_channel_type) + { + case CHANNEL_TYPE_SLAVE: + /* fall through */ + case CHANNEL_TYPE_SLAVE_RX_ONLY: + switch (p_ant_evt->event) + { + case EVENT_RX: + if (!m_connected) + { + err_code = connection_buttons_configure(); + } + + m_connected = true; + break; + + case EVENT_RX_FAIL_GO_TO_SEARCH: + m_connected = false; + + err_code = searching_buttons_configure(); + break; + + default: + break; + } + break; + } + + APP_ERROR_CHECK(err_code); +} + +NRF_SDH_ANT_OBSERVER(m_ant_observer, BSP_BTN_ANT_OBSERVER_PRIO, ant_evt_handler, NULL); + +ret_code_t bsp_btn_ant_init(uint8_t channel, uint8_t channel_type) +{ + ret_code_t err_code = NRF_SUCCESS; + + m_channel = channel; + m_channel_type = channel_type; + + if (!m_connected) + { + err_code = searching_buttons_configure(); + } + else + { + err_code = connection_buttons_configure(); + } + + return err_code; +} + +#endif // NRF_MODULE_ENABLED(BSP_BTN_ANT) |