/* Copyright (c) 2009 Nordic Semiconductor. All Rights Reserved. * * The information contained herein is property of Nordic Semiconductor ASA. * Terms and conditions of usage are described in detail in NORDIC * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. * * Licensees are granted free, non-transferable use of the information. NO * WARRENTY of ANY KIND is provided. This heading must NOT be removed from * the file. * * $LastChangedRevision: 4808 $ */ /* Attention! * To maintain compliance with Nordic Semiconductor ASA’s Bluetooth profile * qualification listings, this section of source code must not be modified. */ /** @file @brief Implementation of the ACI library. */ #include "hal_platform.h" #include "aci.h" #include "aci_cmds.h" #include "aci_evts.h" #include "aci_protocol_defines.h" #include "acilib_defs.h" #include "acilib_if.h" #include "hal/hal_aci_tl.h" #include "lib_aci.h" #define LIB_ACI_DEFAULT_CREDIT_NUMBER 1 static services_pipe_type_mapping_t * p_services_pipe_type_map; static uint8_t pipe_count; static hal_aci_data_t * p_setup_msgs; static uint8_t setup_msgs_count; static hal_aci_data_t msg_to_send; static hal_aci_data_t *p_rcvd_evt; static uint8_t cur_transaction_cmd; static uint8_t memorized_rcvd_cmd_opcode; static uint8_t memorized_transaction_cmd_opcode; static bool is_cmd_response_expected; static uint16_t cx_rf_interval; // rf_interval = cx_rf_interval * 1.25 ms Range:0x0006 to 0x0C80 static uint16_t current_slave_latency; static bool is_request_operation_pending; static bool is_indicate_operation_pending; static bool is_open_remote_pipe_pending; static bool is_close_remote_pipe_pending; static uint8_t request_operation_pipe = 0; static uint8_t indicate_operation_pipe = 0; // The following structure (aci_cmd_params_open_adv_pipe) will be used to store the complete command // including the pipes to be opened. static aci_cmd_params_open_adv_pipe_t aci_cmd_params_open_adv_pipe; static uint8_t cur_error_code; bool lib_aci_is_pipe_available(aci_state_t *aci_stat, uint8_t pipe) { uint8_t byte_idx; byte_idx = pipe / 8; if (aci_stat->pipes_open_bitmap[byte_idx] & (0x01 << (pipe % 8))) { return(true); } return(false); } bool lib_aci_is_pipe_closed(aci_state_t *aci_stat, uint8_t pipe) { uint8_t byte_idx; byte_idx = pipe / 8; if (aci_stat->pipes_closed_bitmap[byte_idx] & (0x01 << (pipe % 8))) { return(true); } return(false); } bool lib_aci_is_discovery_finished(aci_state_t *aci_stat) { return(aci_stat->pipes_open_bitmap[0]&0x01); } void lib_aci_init(aci_state_t *aci_stat) { uint8_t i; for (i = 0; i < PIPES_ARRAY_SIZE; i++) { aci_stat->pipes_open_bitmap[i] = 0; aci_stat->pipes_closed_bitmap[i] = 0; aci_cmd_params_open_adv_pipe.pipes[i] = 0; } is_request_operation_pending = false; is_indicate_operation_pending = false; is_open_remote_pipe_pending = false; is_close_remote_pipe_pending = false; cur_transaction_cmd = ACI_CMD_INVALID; memorized_rcvd_cmd_opcode = ACI_CMD_INVALID; memorized_transaction_cmd_opcode = ACI_CMD_INVALID; cx_rf_interval = 0; current_slave_latency = 0; request_operation_pipe = 0; indicate_operation_pipe = 0; cur_error_code = 0; p_rcvd_evt = NULL; p_services_pipe_type_map = aci_stat->aci_setup_info.services_pipe_type_mapping; pipe_count = aci_stat->aci_setup_info.number_of_pipes; p_setup_msgs = aci_stat->aci_setup_info.setup_msgs; setup_msgs_count = aci_stat->aci_setup_info.num_setup_msgs; hal_aci_tl_init(); } uint8_t lib_aci_get_nb_available_credits(aci_state_t *aci_stat) { return aci_stat->data_credit_available; } uint16_t lib_aci_get_cx_interval_ms(aci_state_t *aci_stat) { uint32_t cx_rf_interval_ms_32bits; uint16_t cx_rf_interval_ms; cx_rf_interval_ms_32bits = aci_stat->connection_interval; cx_rf_interval_ms_32bits *= 125; // the connection interval is given in multiple of 0.125 milliseconds cx_rf_interval_ms = cx_rf_interval_ms_32bits / 100; return cx_rf_interval_ms; } uint16_t lib_aci_get_cx_interval(aci_state_t *aci_stat) { return aci_stat->connection_interval; } uint16_t lib_aci_get_slave_latency(aci_state_t *aci_stat) { return aci_stat->slave_latency; } bool lib_aci_set_app_latency(uint16_t latency, aci_app_latency_mode_t latency_mode) { aci_cmd_params_set_app_latency_t aci_set_app_latency; aci_set_app_latency.mode = latency_mode; aci_set_app_latency.latency = latency; acil_encode_cmd_set_app_latency(&(msg_to_send.buffer[0]), &aci_set_app_latency); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_test(aci_test_mode_change_t enter_exit_test_mode) { aci_cmd_params_test_t aci_cmd_params_test; aci_cmd_params_test.test_mode_change = enter_exit_test_mode; acil_encode_cmd_set_test_mode(&(msg_to_send.buffer[0]), &aci_cmd_params_test); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_sleep() { acil_encode_cmd_sleep(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_radio_reset() { acil_encode_baseband_reset(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_direct_connect() { acil_encode_direct_connect(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_device_version() { acil_encode_cmd_get_device_version(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_set_local_data(aci_state_t *aci_stat, uint8_t pipe, uint8_t *p_value, uint8_t size) { aci_cmd_params_set_local_data_t aci_cmd_params_set_local_data; if ((p_services_pipe_type_map[pipe-1].location != ACI_STORE_LOCAL) || (size > ACI_PIPE_TX_DATA_MAX_LEN)) { return false; } aci_cmd_params_set_local_data.tx_data.pipe_number = pipe; memcpy(&(aci_cmd_params_set_local_data.tx_data.aci_data[0]), p_value, size); acil_encode_cmd_set_local_data(&(msg_to_send.buffer[0]), &aci_cmd_params_set_local_data, size); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_connect(uint16_t run_timeout, uint16_t adv_interval) { aci_cmd_params_connect_t aci_cmd_params_connect; aci_cmd_params_connect.timeout = run_timeout; aci_cmd_params_connect.adv_interval = adv_interval; acil_encode_cmd_connect(&(msg_to_send.buffer[0]), &aci_cmd_params_connect); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_disconnect(aci_state_t *aci_stat, aci_disconnect_reason_t reason) { bool ret_val; uint8_t i; aci_cmd_params_disconnect_t aci_cmd_params_disconnect; aci_cmd_params_disconnect.reason = reason; acil_encode_cmd_disconnect(&(msg_to_send.buffer[0]), &aci_cmd_params_disconnect); ret_val = hal_aci_tl_send(&msg_to_send); // If we have actually sent the disconnect if (ret_val) { // Update pipes immediately so that while the disconnect is happening, // the application can't attempt sending another message // If the application sends another message before we updated this // a ACI Pipe Error Event will be received from nRF8001 for (i=0; i < PIPES_ARRAY_SIZE; i++) { aci_stat->pipes_open_bitmap[i] = 0; aci_stat->pipes_closed_bitmap[i] = 0; } } return ret_val; } bool lib_aci_bond(uint16_t run_timeout, uint16_t adv_interval) { aci_cmd_params_bond_t aci_cmd_params_bond; aci_cmd_params_bond.timeout = run_timeout; aci_cmd_params_bond.adv_interval = adv_interval; acil_encode_cmd_bond(&(msg_to_send.buffer[0]), &aci_cmd_params_bond); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_wakeup() { acil_encode_cmd_wakeup(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_set_tx_power(aci_device_output_power_t tx_power) { aci_cmd_params_set_tx_power_t aci_cmd_params_set_tx_power; aci_cmd_params_set_tx_power.device_power = tx_power; acil_encode_cmd_set_radio_tx_power(&(msg_to_send.buffer[0]), &aci_cmd_params_set_tx_power); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_get_address() { acil_encode_cmd_get_address(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_get_temperature() { acil_encode_cmd_temparature(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_get_battery_level() { acil_encode_cmd_battery_level(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_send_data(uint8_t pipe, uint8_t *p_value, uint8_t size) { bool ret_val = false; aci_cmd_params_send_data_t aci_cmd_params_send_data; if(!((p_services_pipe_type_map[pipe-1].pipe_type == ACI_TX) || (p_services_pipe_type_map[pipe-1].pipe_type == ACI_TX_ACK))) { return false; } if (size > ACI_PIPE_TX_DATA_MAX_LEN) { return false; } { aci_cmd_params_send_data.tx_data.pipe_number = pipe; memcpy(&(aci_cmd_params_send_data.tx_data.aci_data[0]), p_value, size); acil_encode_cmd_send_data(&(msg_to_send.buffer[0]), &aci_cmd_params_send_data, size); is_cmd_response_expected = false; ret_val = hal_aci_tl_send(&msg_to_send); } return ret_val; } bool lib_aci_request_data(aci_state_t *aci_stat, uint8_t pipe) { bool ret_val = false; aci_cmd_params_request_data_t aci_cmd_params_request_data; if(!((p_services_pipe_type_map[pipe-1].location == ACI_STORE_REMOTE)&&(p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX_REQ))) { return false; } { { aci_cmd_params_request_data.pipe_number = pipe; acil_encode_cmd_request_data(&(msg_to_send.buffer[0]), &aci_cmd_params_request_data); ret_val = hal_aci_tl_send(&msg_to_send); } } return ret_val; } bool lib_aci_change_timing(uint16_t minimun_cx_interval, uint16_t maximum_cx_interval, uint16_t slave_latency, uint16_t timeout) { aci_cmd_params_change_timing_t aci_cmd_params_change_timing; aci_cmd_params_change_timing.conn_params.min_conn_interval = minimun_cx_interval; aci_cmd_params_change_timing.conn_params.max_conn_interval = maximum_cx_interval; aci_cmd_params_change_timing.conn_params.slave_latency = slave_latency; aci_cmd_params_change_timing.conn_params.timeout_mult = timeout; acil_encode_cmd_change_timing_req(&(msg_to_send.buffer[0]), &aci_cmd_params_change_timing); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_change_timing_GAP_PPCP() { acil_encode_cmd_change_timing_req_GAP_PPCP(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_open_remote_pipe(aci_state_t *aci_stat, uint8_t pipe) { bool ret_val = false; aci_cmd_params_open_remote_pipe_t aci_cmd_params_open_remote_pipe; if(!((p_services_pipe_type_map[pipe-1].location == ACI_STORE_REMOTE)&& ((p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX)|| (p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX_ACK_AUTO)|| (p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX_ACK)))) { return false; } { is_request_operation_pending = true; is_open_remote_pipe_pending = true; request_operation_pipe = pipe; aci_cmd_params_open_remote_pipe.pipe_number = pipe; acil_encode_cmd_open_remote_pipe(&(msg_to_send.buffer[0]), &aci_cmd_params_open_remote_pipe); ret_val = hal_aci_tl_send(&msg_to_send); } return ret_val; } bool lib_aci_close_remote_pipe(aci_state_t *aci_stat, uint8_t pipe) { bool ret_val = false; aci_cmd_params_close_remote_pipe_t aci_cmd_params_close_remote_pipe; if((p_services_pipe_type_map[pipe-1].location == ACI_STORE_REMOTE)&& ((p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX)|| (p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX_ACK_AUTO)|| (p_services_pipe_type_map[pipe-1].pipe_type == ACI_RX_ACK))) { return false; } { is_request_operation_pending = true; is_close_remote_pipe_pending = true; request_operation_pipe = pipe; aci_cmd_params_close_remote_pipe.pipe_number = pipe; acil_encode_cmd_close_remote_pipe(&(msg_to_send.buffer[0]), &aci_cmd_params_close_remote_pipe); ret_val = hal_aci_tl_send(&msg_to_send); } return ret_val; } bool lib_aci_set_key(aci_key_type_t key_rsp_type, uint8_t *key, uint8_t len) { aci_cmd_params_set_key_t aci_cmd_params_set_key; aci_cmd_params_set_key.key_type = key_rsp_type; memcpy((uint8_t*)&(aci_cmd_params_set_key.key), key, len); acil_encode_cmd_set_key(&(msg_to_send.buffer[0]), &aci_cmd_params_set_key); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_echo_msg(uint8_t msg_size, uint8_t *p_msg_data) { aci_cmd_params_echo_t aci_cmd_params_echo; if(msg_size > (ACI_ECHO_DATA_MAX_LEN)) { return false; } if (msg_size > (ACI_ECHO_DATA_MAX_LEN)) { msg_size = ACI_ECHO_DATA_MAX_LEN; } memcpy(&(aci_cmd_params_echo.echo_data[0]), p_msg_data, msg_size); acil_encode_cmd_echo_msg(&(msg_to_send.buffer[0]), &aci_cmd_params_echo, msg_size); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_bond_request() { acil_encode_cmd_bond_security_request(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_event_get(aci_state_t *aci_stat, hal_aci_evt_t *p_aci_evt_data) { bool status; status = hal_aci_tl_event_get((hal_aci_data_t *)p_aci_evt_data); /** Update the state of the ACI witn the ACI Events -> Pipe Status, Disconnected, Connected, Bond Status, Pipe Error */ { aci_evt_t * aci_evt; aci_evt = &p_aci_evt_data->evt; switch(aci_evt->evt_opcode) { case ACI_EVT_PIPE_STATUS: { uint8_t i=0; for (i=0; i < PIPES_ARRAY_SIZE; i++) { aci_stat->pipes_open_bitmap[i] = aci_evt->params.pipe_status.pipes_open_bitmap[i]; aci_stat->pipes_closed_bitmap[i] = aci_evt->params.pipe_status.pipes_closed_bitmap[i]; } } break; case ACI_EVT_DISCONNECTED: { uint8_t i=0; for (i=0; i < PIPES_ARRAY_SIZE; i++) { aci_stat->pipes_open_bitmap[i] = 0; aci_stat->pipes_closed_bitmap[i] = 0; } aci_stat->confirmation_pending = false; aci_stat->data_credit_available = aci_stat->data_credit_total; } break; case ACI_EVT_TIMING: aci_stat->connection_interval = aci_evt->params.timing.conn_rf_interval; aci_stat->slave_latency = aci_evt->params.timing.conn_slave_rf_latency; aci_stat->supervision_timeout = aci_evt->params.timing.conn_rf_timeout; break; } } return status; } bool lib_aci_send_ack(aci_state_t *aci_stat, const uint8_t pipe) { bool ret_val = false; { acil_encode_cmd_send_data_ack(&(msg_to_send.buffer[0]), pipe); is_cmd_response_expected = false; ret_val = hal_aci_tl_send(&msg_to_send); } return ret_val; } bool lib_aci_send_nack(aci_state_t *aci_stat, const uint8_t pipe, const uint8_t error_code) { bool ret_val = false; { is_cmd_response_expected = false; acil_encode_cmd_send_data_nack(&(msg_to_send.buffer[0]), pipe, error_code); ret_val = hal_aci_tl_send(&msg_to_send); } return ret_val; } bool lib_aci_broadcast(const uint16_t timeout, const uint16_t adv_interval) { aci_cmd_params_broadcast_t aci_cmd_params_broadcast; if (timeout > 16383) { return false; } // The adv_interval should be between 160 and 16384 (which translates to the advertisement // interval values 100 ms and 10.24 s. if ((160 > adv_interval) || (adv_interval > 16384)) { return false; } aci_cmd_params_broadcast.timeout = timeout; aci_cmd_params_broadcast.adv_interval = adv_interval; acil_encode_cmd_broadcast(&(msg_to_send.buffer[0]), &aci_cmd_params_broadcast); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_open_adv_pipes(const uint8_t * const adv_service_data_pipes) { uint8_t i; for (i = 0; i < PIPES_ARRAY_SIZE; i++) { aci_cmd_params_open_adv_pipe.pipes[i] = adv_service_data_pipes[i]; } acil_encode_cmd_open_adv_pipes(&(msg_to_send.buffer[0]), &aci_cmd_params_open_adv_pipe); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_open_adv_pipe(const uint8_t pipe) { uint8_t byte_idx = pipe / 8; aci_cmd_params_open_adv_pipe.pipes[byte_idx] |= (0x01 << (pipe % 8)); acil_encode_cmd_open_adv_pipes(&(msg_to_send.buffer[0]), &aci_cmd_params_open_adv_pipe); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_read_dynamic_data() { acil_encode_cmd_read_dynamic_data(&(msg_to_send.buffer[0])); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_write_dynamic_data(uint8_t sequence_number, uint8_t* dynamic_data, uint8_t length) { acil_encode_cmd_write_dynamic_data(&(msg_to_send.buffer[0]), sequence_number, dynamic_data, length); return hal_aci_tl_send(&msg_to_send); } bool lib_aci_dtm_command(uint8_t dtm_command_msbyte, uint8_t dtm_command_lsbyte) { aci_cmd_params_dtm_cmd_t aci_cmd_params_dtm_cmd; aci_cmd_params_dtm_cmd.cmd_msb = dtm_command_msbyte; aci_cmd_params_dtm_cmd.cmd_lsb = dtm_command_lsbyte; acil_encode_cmd_dtm_cmd(&(msg_to_send.buffer[0]), &aci_cmd_params_dtm_cmd); return hal_aci_tl_send(&msg_to_send); } void lib_aci_flush(void) { m_aci_q_flush(); } void lib_aci_debug_print(bool enable) { hal_aci_debug_print(enable); }