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Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/transport/ser_sd_transport.c')
| -rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/transport/ser_sd_transport.c | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/transport/ser_sd_transport.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/transport/ser_sd_transport.c new file mode 100644 index 0000000..8f0118a --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/transport/ser_sd_transport.c @@ -0,0 +1,325 @@ +/** + * Copyright (c) 2014 - 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 <stdbool.h> +#include <stdint.h> +#include <stddef.h> +#include "ser_sd_transport.h" +#include "ser_hal_transport.h" +#include "nrf_error.h" +#include "app_error.h" +#include "ble_serialization.h" +#include "ser_dbg_sd_str.h" +#include "ser_app_power_system_off.h" +#include "app_util.h" +#define NRF_LOG_MODULE_NAME ser_xfer +#include "nrf_log.h" +NRF_LOG_MODULE_REGISTER(); + +#ifdef BLE_STACK_SUPPORT_REQD +/** SoftDevice event handler. */ +static ser_sd_transport_evt_handler_t m_ble_evt_handler = NULL; +#endif // BLE_STACK_SUPPORT_REQD + +#ifdef ANT_STACK_SUPPORT_REQD +/** SoftDevice event handler for ANT events. */ +static ser_sd_transport_evt_handler_t m_ant_evt_handler = NULL; +#endif // ANT_STACK_SUPPORT_REQD + +/** 'One time' handler called in task context while waiting for response to scheduled command. */ +static ser_sd_transport_rsp_wait_handler_t m_ot_rsp_wait_handler = NULL; + +/** Handler called in task context while waiting for response to scheduled command. */ +static ser_sd_transport_rsp_wait_handler_t m_os_rsp_wait_handler = NULL; + +/** Handler called in serial peripheral interrupt context when response is received. */ +static ser_sd_transport_rsp_set_handler_t m_os_rsp_set_handler = NULL; + +/** Handler called when hal_transport notifies that packet reception has started. */ +static ser_sd_transport_rx_notification_handler_t m_rx_notify_handler = NULL; + +/** User decoder handler for expected response packet. */ +static ser_sd_transport_rsp_handler_t m_rsp_dec_handler = NULL; + +/** Flag indicated whether module is waiting for response packet. */ +static volatile bool m_rsp_wait = false; + +/** SoftDevice call return value decoded by user decoder handler. */ +static uint32_t m_return_value; + +/**@brief Function for handling the rx packets comming from hal_transport. + * + * @details + * This function is called in serial peripheral interrupt context. Response packets are handled in + * this context. Events are passed to the application and it is up to application in which context + * they are handled. + * + * @param[in] p_data Pointer to received data. + * @param[in] length Size of data. + */ +static void ser_sd_transport_rx_packet_handler(uint8_t * p_data, uint16_t length) +{ + if (p_data && (length >= SER_PKT_TYPE_SIZE)) + { + const uint8_t packet_type = p_data[SER_PKT_TYPE_POS]; + p_data += SER_PKT_TYPE_SIZE; + length -= SER_PKT_TYPE_SIZE; + + switch (packet_type) + { + case SER_PKT_TYPE_RESP: + case SER_PKT_TYPE_DTM_RESP: +#ifdef ANT_STACK_SUPPORT_REQD + case SER_PKT_TYPE_ANT_RESP: +#endif // ANT_STACK_SUPPORT_REQD + if (m_rsp_wait) + { + m_return_value = m_rsp_dec_handler(p_data, length); + (void)ser_sd_transport_rx_free(p_data); + + /* Reset response flag - cmd_write function is pending on it.*/ + m_rsp_wait = false; + + /* If os handler is set, signal os that response has arrived.*/ + if (m_os_rsp_set_handler) + { + m_os_rsp_set_handler(); + } + } + else + { + /* Unexpected packet. */ + (void)ser_sd_transport_rx_free(p_data); + APP_ERROR_HANDLER(packet_type); + } + break; + +#ifdef BLE_STACK_SUPPORT_REQD + case SER_PKT_TYPE_EVT: + /* It is ensured during opening that handler is not NULL. No check needed. */ + NRF_LOG_DEBUG("[EVT]: %s ", (uint32_t)ser_dbg_sd_evt_str_get(uint16_decode(&p_data[SER_EVT_ID_POS]))); // p_data points to EVT_ID + m_ble_evt_handler(p_data, length); + break; +#endif // BLE_STACK_SUPPORT_REQD + +#ifdef ANT_STACK_SUPPORT_REQD + case SER_PKT_TYPE_ANT_EVT: + /* It is ensured during opening that handler is not NULL. No check needed. */ + NRF_LOG_DEBUG("[ANT_EVT_ID]: %s ", (uint32_t)ser_dbg_sd_evt_str_get(uint16_decode(&p_data[SER_EVT_ID_POS]))); // p_data points to EVT_ID + m_ant_evt_handler(p_data, length); + break; +#endif // ANT_STACK_SUPPORT_REQD + + default: + (void)ser_sd_transport_rx_free(p_data); + APP_ERROR_HANDLER(packet_type); + break; + } + } +} + +/**@brief Function for handling the event from hal_transport. + * + * @param[in] event Event from hal_transport. + */ +static void ser_sd_transport_hal_handler(ser_hal_transport_evt_t event) +{ + switch (event.evt_type) + { + case SER_HAL_TRANSP_EVT_RX_PKT_RECEIVED: + ser_sd_transport_rx_packet_handler(event.evt_params.rx_pkt_received.p_buffer, + event.evt_params.rx_pkt_received.num_of_bytes); + break; + case SER_HAL_TRANSP_EVT_RX_PKT_RECEIVING: + if (m_rx_notify_handler) + { + m_rx_notify_handler(); + } + break; + case SER_HAL_TRANSP_EVT_TX_PKT_SENT: + if (ser_app_power_system_off_get() == true) + { + ser_app_power_system_off_enter(); + } + break; + case SER_HAL_TRANSP_EVT_PHY_ERROR: + + if (m_rsp_wait) + { + m_return_value = NRF_ERROR_INTERNAL; + + /* Reset response flag - cmd_write function is pending on it.*/ + m_rsp_wait = false; + + /* If os handler is set, signal os that response has arrived.*/ + if (m_os_rsp_set_handler) + { + m_os_rsp_set_handler(); + } + } + break; + default: + break; + } +} + +uint32_t ser_sd_transport_open(ser_sd_transport_evt_handler_t ble_evt_handler, + ser_sd_transport_evt_handler_t ant_evt_handler, + ser_sd_transport_rsp_wait_handler_t os_rsp_wait_handler, + ser_sd_transport_rsp_set_handler_t os_rsp_set_handler, + ser_sd_transport_rx_notification_handler_t rx_not_handler) +{ + m_os_rsp_wait_handler = os_rsp_wait_handler; + m_os_rsp_set_handler = os_rsp_set_handler; + m_rx_notify_handler = rx_not_handler; + m_ot_rsp_wait_handler = NULL; + +#ifdef ANT_STACK_SUPPORT_REQD + m_ant_evt_handler = ant_evt_handler; + + if (m_ant_evt_handler == NULL) + { + return NRF_ERROR_INVALID_PARAM; + } +#else + UNUSED_PARAMETER(ant_evt_handler); +#endif // ANT_STACK_SUPPORT_REQD + +#ifdef BLE_STACK_SUPPORT_REQD + m_ble_evt_handler = ble_evt_handler; + + if (m_ble_evt_handler == NULL) + { + return NRF_ERROR_INVALID_PARAM; + } +#else + UNUSED_PARAMETER(ble_evt_handler); +#endif // BLE_STACK_SUPPORT_REQD + + return ser_hal_transport_open(ser_sd_transport_hal_handler); +} + +uint32_t ser_sd_transport_close(void) +{ +#ifdef ANT_STACK_SUPPORT_REQD + m_ant_evt_handler = NULL; +#endif // ANT_STACK_SUPPORT_REQD + +#ifdef BLE_STACK_SUPPORT_REQD + m_ble_evt_handler = NULL; +#endif // BLE_STACK_SUPPORT_REQD + + m_os_rsp_wait_handler = NULL; + m_os_rsp_set_handler = NULL; + m_ot_rsp_wait_handler = NULL; + + ser_hal_transport_close(); + + return NRF_SUCCESS; +} + +uint32_t ser_sd_transport_ot_rsp_wait_handler_set(ser_sd_transport_rsp_wait_handler_t handler) +{ + m_ot_rsp_wait_handler = handler; + + return NRF_SUCCESS; +} + +bool ser_sd_transport_is_busy(void) +{ + return m_rsp_wait; +} + +uint32_t ser_sd_transport_tx_alloc(uint8_t * * pp_data, uint16_t * p_len) +{ + uint32_t err_code; + + if (m_rsp_wait) + { + err_code = NRF_ERROR_BUSY; + } + else + { + err_code = ser_hal_transport_tx_pkt_alloc(pp_data, p_len); + } + return err_code; +} + +uint32_t ser_sd_transport_tx_free(uint8_t * p_data) +{ + return ser_hal_transport_tx_pkt_free(p_data); +} + +uint32_t ser_sd_transport_rx_free(uint8_t * p_data) +{ + p_data -= SER_PKT_TYPE_SIZE; + return ser_hal_transport_rx_pkt_free(p_data); +} + +uint32_t ser_sd_transport_cmd_write(const uint8_t * p_buffer, + uint16_t length, + ser_sd_transport_rsp_handler_t cmd_rsp_decode_callback) +{ + uint32_t err_code = NRF_SUCCESS; + + m_rsp_wait = true; + m_rsp_dec_handler = cmd_rsp_decode_callback; + err_code = ser_hal_transport_tx_pkt_send(p_buffer, length); + APP_ERROR_CHECK(err_code); + + /* Execute callback for response decoding only if one was provided.*/ + if ((err_code == NRF_SUCCESS) && cmd_rsp_decode_callback) + { + if (m_ot_rsp_wait_handler) + { + m_ot_rsp_wait_handler(); + m_ot_rsp_wait_handler = NULL; + } + + m_os_rsp_wait_handler(); + err_code = m_return_value; + } + else + { + m_rsp_wait = false; + } + + NRF_LOG_DEBUG("[SD_CALL]:%s, err_code= 0x%X", (uint32_t)ser_dbg_sd_call_str_get(p_buffer[1]), err_code); + return err_code; +} |