void aci_loop() { // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(&aci_state, &aci_data)) { aci_evt_t * aci_evt; aci_evt = &aci_data.evt; switch(aci_evt->evt_opcode) { /** As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: { aci_state.data_credit_total = aci_evt->params.device_started.credit_available; switch(aci_evt->params.device_started.device_mode) { case ACI_DEVICE_SETUP: /** When the device is in the setup mode */ Serial.println(F("Evt Device Started: Setup")); if (ACI_STATUS_TRANSACTION_COMPLETE != do_aci_setup(&aci_state)) { Serial.println(F("Error in ACI Setup")); } break; case ACI_DEVICE_STANDBY: Serial.println(F("Evt Device Started: Standby")); { //Manage the bond in EEPROM of the AVR { uint8_t eeprom_status = 0; eeprom_status = EEPROM.read(0); if (eeprom_status != 0x00) { Serial.println(F("Previous Bond present. Restoring")); Serial.println(F("Using existing bond stored in EEPROM.")); Serial.println(F(" To delete the bond stored in EEPROM, connect Pin 6 to 3.3v and Reset.")); Serial.println(F(" Make sure that the bond on the phone/PC is deleted as well.")); //We must have lost power and restarted and must restore the bonding infromation using the ACI Write Dynamic Data if (ACI_STATUS_TRANSACTION_COMPLETE == bond_data_restore(&aci_state, eeprom_status, &bonded_first_time)) { Serial.println(F("Bond restored successfully")); } else { Serial.println(F("Bond restore failed. Delete the bond and try again.")); } } } // Start bonding as all proximity devices need to be bonded to be usable if (ACI_BOND_STATUS_SUCCESS != aci_state.bonded) { lib_aci_bond(180/* in seconds */, 0x0050 /* advertising interval 50ms*/); Serial.println(F("No Bond present in EEPROM.")); Serial.println(F("Advertising started : Waiting to be connected and bonded")); } else { //connect to an already bonded device //Use lib_aci_direct_connect for faster re-connections with PC, not recommended to use with iOS/OS X lib_aci_connect(100/* in seconds */, 0x0020 /* advertising interval 20ms*/); Serial.println(F("Already bonded : Advertising started : Waiting to be connected")); } } break; } } break; //ACI Device Started Event case ACI_EVT_CMD_RSP: //If an ACI command response event comes with an error -> stop if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) { //ACI ReadDynamicData and ACI WriteDynamicData will have status codes of //TRANSACTION_CONTINUE and TRANSACTION_COMPLETE //all other ACI commands will have status code of ACI_STATUS_SCUCCESS for a successful command Serial.print(F("ACI Command ")); Serial.println(aci_evt->params.cmd_rsp.cmd_opcode, HEX); Serial.println(F("Evt Cmd respone: Error. Arduino is in an while(1); loop")); while (1); } if (ACI_CMD_GET_DEVICE_VERSION == aci_evt->params.cmd_rsp.cmd_opcode) { //Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(&aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); } break; case ACI_EVT_CONNECTED: Serial.println(F("Evt Connected")); Counter = BUZZER_OFF; aci_state.data_credit_available = aci_state.data_credit_total; timing_change_done = false; /* Get the device version of the nRF8001 and store it in the Hardware Revision String */ lib_aci_device_version(); break; case ACI_EVT_BOND_STATUS: aci_state.bonded = aci_evt->params.bond_status.status_code; break; case ACI_EVT_PIPE_STATUS: Serial.println(F("Evt Pipe Status")); //Link is encrypted when the PIPE_LINK_LOSS_ALERT_ALERT_LEVEL_RX_ACK_AUTO is available if ((false == timing_change_done) && lib_aci_is_pipe_available(&aci_state, PIPE_LINK_LOSS_ALERT_ALERT_LEVEL_RX_ACK_AUTO)) { lib_aci_change_timing_GAP_PPCP(); // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth timing_change_done = true; } // The pipe will be available only in an encrpyted link to the phone if ((ACI_BOND_STATUS_SUCCESS == aci_state.bonded) && (lib_aci_is_pipe_available(&aci_state, PIPE_LINK_LOSS_ALERT_ALERT_LEVEL_RX_ACK_AUTO)) && (lib_aci_is_pipe_available(&aci_state, PIPE_IMMEDIATE_ALERT_ALERT_LEVEL_RX))) { //Note: This may be called multiple times after the Arduino has connected to the right phone Serial.println(F("phone Detected.")); Serial.println(F("Do more stuff here. when your phone is detected")); // TODO: Add something here!! } break; case ACI_EVT_TIMING: Serial.println(F("Evt link connection interval changed")); //Disconnect as soon as we are bonded and required pipes are available //This is used to store the bonding info on disconnect and then re-connect to verify the bond if((ACI_BOND_STATUS_SUCCESS == aci_state.bonded) && (true == bonded_first_time) && (GAP_PPCP_MAX_CONN_INT >= aci_state.connection_interval) && (GAP_PPCP_MIN_CONN_INT <= aci_state.connection_interval) && //Timing change already done: Provide time for the the peer to finish (lib_aci_is_pipe_available(&aci_state, PIPE_LINK_LOSS_ALERT_ALERT_LEVEL_RX_ACK_AUTO)) && (lib_aci_is_pipe_available(&aci_state, PIPE_IMMEDIATE_ALERT_ALERT_LEVEL_RX))) { lib_aci_disconnect(&aci_state, ACI_REASON_TERMINATE); } break; case ACI_EVT_DISCONNECTED: Serial.println(F("Evt Disconnected. Link Lost or Advertising timed out")); if (ACI_BOND_STATUS_SUCCESS == aci_state.bonded) { if (ACI_STATUS_EXTENDED == aci_evt->params.disconnected.aci_status) //Link was disconnected { if (bonded_first_time) { bonded_first_time = false; //Store away the dynamic data of the nRF8001 in the Flash or EEPROM of the MCU // so we can restore the bond information of the nRF8001 in the event of power loss if (bond_data_read_store(&aci_state)) { Serial.println(F("Dynamic Data read and stored successfully")); } } if (0x24 == aci_evt->params.disconnected.btle_status) { //The error code appears when phone or Arduino has deleted the pairing/bonding information. //The Arduino stores the bonding information in EEPROM, which is deleted only by // the user action of connecting pin 6 to 3.3v and then followed by a reset. //While deleting bonding information delete on the Arduino and on the phone. Serial.println(F("phone/Arduino has deleted the bonding/pairing information")); } proximity_disconect_evt_rcvd (aci_evt->params.disconnected.btle_status); } lib_aci_connect(180/* in seconds */, 0x0100 /* advertising interval 100ms*/); Serial.println(F("Using existing bond stored in EEPROM.")); Serial.println(F(" To delete the bond stored in EEPROM, connect Pin 6 to 3.3v and Reset.")); Serial.println(F(" Make sure that the bond on the phone/PC is deleted as well.")); Serial.println(F("Advertising started. Connecting.")); } else { //There is no existing bond. Try to bond. lib_aci_bond(180/* in seconds */, 0x0050 /* advertising interval 50ms*/); Serial.println(F("Advertising started. Bonding.")); } proximity_disconect_evt_rcvd (aci_evt->params.disconnected.btle_status); break; case ACI_EVT_DATA_RECEIVED: Serial.print(F("Pipe #")); Serial.print(aci_evt->params.data_received.rx_data.pipe_number, DEC); Serial.print(F("-> ")); Serial.println(aci_evt->params.data_received.rx_data.aci_data[0], DEC); link_loss_pipes_updated_evt_rcvd(aci_evt->params.data_received.rx_data.pipe_number, &aci_evt->params.data_received.rx_data.aci_data[0]); immediate_alert_pipes_updated_evt_rcvd(aci_evt->params.data_received.rx_data.pipe_number, &aci_evt->params.data_received.rx_data.aci_data[0]); button_alert_pipes_updated_evt_rcvd(aci_evt->params.data_received.rx_data.pipe_number, &aci_evt->params.data_received.rx_data.aci_data[0]); break; case ACI_EVT_DATA_CREDIT: aci_state.data_credit_available = aci_state.data_credit_available + aci_evt->params.data_credit.credit; break; case ACI_EVT_PIPE_ERROR: //See the appendix in the nRF8001 Product Specication for details on the error codes Serial.print(F("ACI Evt Pipe Error: Pipe #:")); Serial.print(aci_evt->params.pipe_error.pipe_number, DEC); Serial.print(F(" Pipe Error Code: 0x")); Serial.println(aci_evt->params.pipe_error.error_code, HEX); //Increment the credit available as the data packet was not sent. //The pipe error also represents the Attribute protocol Error Response sent from the peer and that should not be counted //for the credit. if (ACI_STATUS_ERROR_PEER_ATT_ERROR != aci_evt->params.pipe_error.error_code) { aci_state.data_credit_available++; } break; } } else { //Serial.println(F("No ACI Events available")); // No event in the ACI Event queue and if there is no event in the ACI command queue the arduino can go to sleep // Arduino can go to sleep now // Wakeup from sleep from the RDYN line } }
void Adafruit_BLE_UART::pollACI() { // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(&aci_state, &aci_data)) { aci_evt_t * aci_evt; aci_evt = &aci_data.evt; switch(aci_evt->evt_opcode) { /* As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: { aci_state.data_credit_total = aci_evt->params.device_started.credit_available; switch(aci_evt->params.device_started.device_mode) { case ACI_DEVICE_SETUP: /* Device is in setup mode! */ if (ACI_STATUS_TRANSACTION_COMPLETE != do_aci_setup(&aci_state)) { if (debugMode) { Serial.println(F("Error in ACI Setup")); } } break; case ACI_DEVICE_STANDBY: /* Start advertising ... first value is advertising time in seconds, the */ /* second value is the advertising interval in 0.625ms units */ if (device_name[0] != 0x00) { /* Update the device name */ lib_aci_set_local_data(&aci_state, PIPE_GAP_DEVICE_NAME_SET , (uint8_t *)&device_name, strlen(device_name)); } lib_aci_connect(adv_timeout, adv_interval); defaultACICallback(ACI_EVT_DEVICE_STARTED); if (aci_event) aci_event(ACI_EVT_DEVICE_STARTED); } } break; case ACI_EVT_CMD_RSP: /* If an ACI command response event comes with an error -> stop */ if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) { // ACI ReadDynamicData and ACI WriteDynamicData will have status codes of // TRANSACTION_CONTINUE and TRANSACTION_COMPLETE // all other ACI commands will have status code of ACI_STATUS_SUCCESS for a successful command if (debugMode) { Serial.print(F("ACI Command ")); Serial.println(aci_evt->params.cmd_rsp.cmd_opcode, HEX); Serial.println(F("Evt Cmd respone: Error. Arduino is in an while(1); loop")); } while (1); } if (ACI_CMD_GET_DEVICE_VERSION == aci_evt->params.cmd_rsp.cmd_opcode) { // Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(&aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); } break; case ACI_EVT_CONNECTED: aci_state.data_credit_available = aci_state.data_credit_total; /* Get the device version of the nRF8001 and store it in the Hardware Revision String */ lib_aci_device_version(); defaultACICallback(ACI_EVT_CONNECTED); if (aci_event) aci_event(ACI_EVT_CONNECTED); case ACI_EVT_PIPE_STATUS: if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX) && (false == timing_change_done)) { lib_aci_change_timing_GAP_PPCP(); // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth timing_change_done = true; } break; case ACI_EVT_TIMING: /* Link connection interval changed */ break; case ACI_EVT_DISCONNECTED: /* Restart advertising ... first value is advertising time in seconds, the */ /* second value is the advertising interval in 0.625ms units */ defaultACICallback(ACI_EVT_DISCONNECTED); if (aci_event) aci_event(ACI_EVT_DISCONNECTED); lib_aci_connect(adv_timeout, adv_interval); defaultACICallback(ACI_EVT_DEVICE_STARTED); if (aci_event) aci_event(ACI_EVT_DEVICE_STARTED); break; case ACI_EVT_DATA_RECEIVED: defaultRX(aci_evt->params.data_received.rx_data.aci_data, aci_evt->len - 2); if (rx_event) rx_event(aci_evt->params.data_received.rx_data.aci_data, aci_evt->len - 2); break; case ACI_EVT_DATA_CREDIT: aci_state.data_credit_available = aci_state.data_credit_available + aci_evt->params.data_credit.credit; break; case ACI_EVT_PIPE_ERROR: /* See the appendix in the nRF8001 Product Specication for details on the error codes */ if (debugMode) { Serial.print(F("ACI Evt Pipe Error: Pipe #:")); Serial.print(aci_evt->params.pipe_error.pipe_number, DEC); Serial.print(F(" Pipe Error Code: 0x")); Serial.println(aci_evt->params.pipe_error.error_code, HEX); } /* Increment the credit available as the data packet was not sent */ aci_state.data_credit_available++; break; } } else { // Serial.println(F("No ACI Events available")); // No event in the ACI Event queue and if there is no event in the ACI command queue the arduino can go to sleep // Arduino can go to sleep now // Wakeup from sleep from the RDYN line } }
static void process_events() { // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(&aci_state, &aci_data)) { aci_evt_t *aci_evt; aci_evt = &aci_data.evt; switch(aci_evt->evt_opcode) { /* As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: aci_state.data_credit_total = aci_evt->params.device_started.credit_available; switch(aci_evt->params.device_started.device_mode) { case ACI_DEVICE_SETUP: /* When the device is in the setup mode*/ Serial.println(F("Evt Device Started: Setup")); if (ACI_STATUS_TRANSACTION_COMPLETE != do_aci_setup(&aci_state)) { Serial.println(F("Error in ACI Setup")); } break; case ACI_DEVICE_STANDBY: Serial.println(F("Evt Device Started: Standby")); //Looking for an iPhone by sending radio advertisements //When an iPhone connects to us we will get an ACI_EVT_CONNECTED event from the nRF8001 lib_aci_set_local_data(&aci_state, PIPE_GAP_DEVICE_NAME_SET , (uint8_t *)&device_name , strlen(device_name)); lib_aci_connect(180/* in seconds */, 0x0050 /* advertising interval 50ms*/); Serial.println(F("Advertising started")); break; } break; //ACI Device Started Event case ACI_EVT_CMD_RSP: //If an ACI command response event comes with an error -> stop if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) { //ACI ReadDynamicData and ACI WriteDynamicData will have status codes of //TRANSACTION_CONTINUE and TRANSACTION_COMPLETE //all other ACI commands will have status code of ACI_STATUS_SCUCCESS for a successful command Serial.print(F("ACI Command ")); Serial.println(aci_evt->params.cmd_rsp.cmd_opcode, HEX); Serial.println(F("Evt Cmd respone: Error. Arduino is in an while(1); loop")); while (1); } if (ACI_CMD_GET_DEVICE_VERSION == aci_evt->params.cmd_rsp.cmd_opcode) { //Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(&aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); } break; case ACI_EVT_CONNECTED: is_connected = 1; Serial.println(F("Evt Connected")); aci_state.data_credit_available = aci_state.data_credit_total; /*Get the device version of the nRF8001 and store it in the Hardware Revision String*/ lib_aci_device_version(); break; case ACI_EVT_PIPE_STATUS: Serial.println(F("Evt Pipe Status")); if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX) && (false == timing_change_done)) { lib_aci_change_timing_GAP_PPCP(); // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth timing_change_done = true; } break; case ACI_EVT_TIMING: Serial.println(F("Evt link connection interval changed")); break; case ACI_EVT_DISCONNECTED: is_connected = 0; ack = 1; Serial.println(F("Evt Disconnected/Advertising timed out")); lib_aci_connect(180/* in seconds */, 0x0100 /* advertising interval 100ms*/); Serial.println(F("Advertising started")); break; case ACI_EVT_DATA_RECEIVED: for(int i=0; i<aci_evt->len - 2; i++) { if(rx_buffer_len == MAX_RX_BUFF) { break; } else { if(p_back == &rx_buff[MAX_RX_BUFF]) { p_back = &rx_buff[0]; } *p_back = aci_evt->params.data_received.rx_data.aci_data[i]; rx_buffer_len++; p_back++; } } break; case ACI_EVT_DATA_CREDIT: aci_state.data_credit_available = aci_state.data_credit_available + aci_evt->params.data_credit.credit; Serial.print("ACI_EVT_DATA_CREDIT "); Serial.print("Data Credit available: "); Serial.println(aci_state.data_credit_available,DEC); ack=1; break; case ACI_EVT_PIPE_ERROR: //See the appendix in the nRF8001 Product Specication for details on the error codes Serial.print(F("ACI Evt Pipe Error: Pipe #:")); Serial.print(aci_evt->params.pipe_error.pipe_number, DEC); Serial.print(F(" Pipe Error Code: 0x")); Serial.println(aci_evt->params.pipe_error.error_code, HEX); //Increment the credit available as the data packet was not sent aci_state.data_credit_available++; Serial.print("Data Credit available: "); Serial.println(aci_state.data_credit_available,DEC); break; } } else { //Serial.println(F("No ACI Events available")); // No event in the ACI Event queue and if there is no event in the ACI command queue the arduino can go to sleep // Arduino can go to sleep now // Wakeup from sleep from the RDYN line } }
static void process_events() { static bool setup_required = false; // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(&aci_state, &aci_data)) { aci_evt_t *aci_evt; aci_evt = &aci_data.evt; switch(aci_evt->evt_opcode) { /* As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: aci_state.data_credit_total = aci_evt->params.device_started.credit_available; switch(aci_evt->params.device_started.device_mode) { case ACI_DEVICE_SETUP: /* When the device is in the setup mode*/ Serial.println(F("Evt Device Started: Setup")); setup_required = true; break; case ACI_DEVICE_STANDBY: Serial.println(F("Evt Device Started: Standby")); //Looking for an iPhone by sending radio advertisements //When an iPhone connects to us we will get an ACI_EVT_CONNECTED event from the nRF8001 if (aci_evt->params.device_started.hw_error) { delay(20); //Magic number used to make sure the HW error event is handled correctly. } else { lib_aci_set_local_data(&aci_state, PIPE_GAP_DEVICE_NAME_SET , (uint8_t *)&device_name , strlen(device_name)); lib_aci_connect(Adv_Timeout/* in seconds */, Adv_Interval /* advertising interval 50ms*/); Serial.println(F("Advertising started")); } break; } break; //ACI Device Started Event case ACI_EVT_CMD_RSP: //If an ACI command response event comes with an error -> stop if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) { //ACI ReadDynamicData and ACI WriteDynamicData will have status codes of //TRANSACTION_CONTINUE and TRANSACTION_COMPLETE //all other ACI commands will have status code of ACI_STATUS_SCUCCESS for a successful command Serial.print(F("ACI Command ")); Serial.println(aci_evt->params.cmd_rsp.cmd_opcode, HEX); Serial.print(F("Evt Cmd respone: Status ")); Serial.println(aci_evt->params.cmd_rsp.cmd_status, HEX); } if (ACI_CMD_GET_DEVICE_VERSION == aci_evt->params.cmd_rsp.cmd_opcode) { //Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(&aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); } else if (ACI_CMD_GET_DEVICE_ADDRESS == aci_evt->params.cmd_rsp.cmd_opcode) { memcpy(bd_addr_own, aci_evt->params.cmd_rsp.params.get_device_address.bd_addr_own, BTLE_DEVICE_ADDRESS_SIZE); bd_addr_type = aci_evt->params.cmd_rsp.params.get_device_address.bd_addr_type; addr_get = 1; Serial.print(F("Device address: ")); for(uint8_t i=0; i<BTLE_DEVICE_ADDRESS_SIZE-1; i++) { Serial.print(bd_addr_own[i], HEX); Serial.print(":"); } Serial.println(bd_addr_own[BTLE_DEVICE_ADDRESS_SIZE-1], HEX); Serial.print(F("Device address type: ")); switch(bd_addr_type) { case ACI_BD_ADDR_TYPE_PUBLIC: Serial.println(F("Public address")); break; case ACI_BD_ADDR_TYPE_RANDOM_STATIC: Serial.println(F("Random static address")); break; case ACI_BD_ADDR_TYPE_RANDOM_PRIVATE_RESOLVABLE: Serial.println(F("Private resolvable address")); break; case ACI_BD_ADDR_TYPE_RANDOM_PRIVATE_UNRESOLVABLE: Serial.println(F("Private unresolvable address")); break; default: Serial.println(F("Invalid address")); } } break; case ACI_EVT_CONNECTED: is_connected = 1; Serial.println(F("Evt Connected")); timing_change_done = false; aci_state.data_credit_available = aci_state.data_credit_total; /*Get the device version of the nRF8001 and store it in the Hardware Revision String*/ lib_aci_device_version(); break; case ACI_EVT_PIPE_STATUS: Serial.println(F("Evt Pipe Status")); if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX) && (false == timing_change_done)) { lib_aci_change_timing_GAP_PPCP(); // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth timing_change_done = true; } break; case ACI_EVT_TIMING: Serial.println(F("Evt link connection interval changed")); break; case ACI_EVT_DISCONNECTED: is_connected = 0; ack = 1; Serial.println(F("Evt Disconnected/Advertising timed out")); lib_aci_connect(Adv_Timeout/* in seconds */, Adv_Interval /* advertising interval 50ms*/); Serial.println(F("Advertising started")); break; case ACI_EVT_DATA_RECEIVED: Serial.print(F("Pipe Number: ")); Serial.println(aci_evt->params.data_received.rx_data.pipe_number, DEC); for(int i=0; i<aci_evt->len - 2; i++) { if(rx_buffer_len == MAX_RX_BUFF) { break; } else { if(p_back == &rx_buff[MAX_RX_BUFF]) { p_back = &rx_buff[0]; } *p_back = aci_evt->params.data_received.rx_data.aci_data[i]; rx_buffer_len++; p_back++; } } break; case ACI_EVT_DATA_CREDIT: aci_state.data_credit_available = aci_state.data_credit_available + aci_evt->params.data_credit.credit; Serial.print("ACI_EVT_DATA_CREDIT "); Serial.print("Data Credit available: "); Serial.println(aci_state.data_credit_available,DEC); ack=1; break; case ACI_EVT_PIPE_ERROR: //See the appendix in the nRF8001 Product Specication for details on the error codes Serial.print(F("ACI Evt Pipe Error: Pipe #:")); Serial.print(aci_evt->params.pipe_error.pipe_number, DEC); Serial.print(F(" Pipe Error Code: 0x")); Serial.println(aci_evt->params.pipe_error.error_code, HEX); //Increment the credit available as the data packet was not sent. //The pipe error also represents the Attribute protocol Error Response sent from the peer and that should not be counted //for the credit. if (ACI_STATUS_ERROR_PEER_ATT_ERROR != aci_evt->params.pipe_error.error_code) { aci_state.data_credit_available++; } Serial.print("Data Credit available: "); Serial.println(aci_state.data_credit_available,DEC); break; case ACI_EVT_HW_ERROR: Serial.print(F("HW error: ")); Serial.println(aci_evt->params.hw_error.line_num, DEC); for(uint8_t counter = 0; counter <= (aci_evt->len - 3); counter++) { Serial.write(aci_evt->params.hw_error.file_name[counter]); //uint8_t file_name[20]; } Serial.println(); lib_aci_connect(Adv_Timeout/* in seconds */, Adv_Interval /* advertising interval 50ms*/); Serial.println(F("Advertising started")); break; } } else { //Serial.println(F("No ACI Events available")); // No event in the ACI Event queue and if there is no event in the ACI command queue the arduino can go to sleep // Arduino can go to sleep now // Wakeup from sleep from the RDYN line } /* setup_required is set to true when the device starts up and enters setup mode. * It indicates that do_aci_setup() should be called. The flag should be cleared if * do_aci_setup() returns ACI_STATUS_TRANSACTION_COMPLETE. */ if(setup_required) { if (SETUP_SUCCESS == do_aci_setup(&aci_state)) { setup_required = false; } } }
/** * This is the default run method. */ void NRF8001Driver::run(){ // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(this->_aci_state, &this->_aci_data)){ // Get the event pointer aci_evt_t* aci_evt; aci_evt = &this->_aci_data.evt; // We switch on the event opcode switch(aci_evt->evt_opcode){ /** * As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: // Get the number of credits this->_aci_state->data_credit_total = aci_evt->params.device_started.credit_available; // Switch on the device mode switch(aci_evt->params.device_started.device_mode){ // In setup mode case ACI_DEVICE_SETUP: #ifdef DEBUG Serial.println(F("Evt Device Started: Setup")); #endif // A setup must to issued before use this->_setup_required = true; break; // In standby mode case ACI_DEVICE_STANDBY: #ifdef DEBUG Serial.println(F("Evt Device Started: Standby")); #endif // Looking for a device by sending radio advertisements // When the device connects to us we will get an ACI_EVT_CONNECTED event from the nRF8001 if (aci_evt->params.device_started.hw_error){ delay(20); //Magic number used to make sure the HW error event is handled correctly. }else{ // Connect lib_aci_connect(180/* in seconds */, 0x0050 /* advertising interval 50ms*/); #ifdef DEBUG Serial.println(F("Advertising process started")); #endif } break; } break; /** * If we get a command response */ case ACI_EVT_CMD_RSP: // If an ACI command response event comes with an error -> stop if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status){ // ACI ReadDynamicData and ACI WriteDynamicData will have status codes of // TRANSACTION_CONTINUE and TRANSACTION_COMPLETE // all other ACI commands will have status code of ACI_STATUS_SCUCCESS for a successful command #ifdef DEBUG Serial.print(F("ACI Command ")); Serial.println(aci_evt->params.cmd_rsp.cmd_opcode, HEX); Serial.print(F("Evt Cmd respone: Status ")); Serial.println(aci_evt->params.cmd_rsp.cmd_status, HEX); #endif } // If we get a Device Version request if (ACI_CMD_GET_DEVICE_VERSION == aci_evt->params.cmd_rsp.cmd_opcode){ // Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(this->_aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); } break; /** * If we get a connected event */ case ACI_EVT_CONNECTED: // UART setup is complete #ifdef DEBUG Serial.println(F("Evt Connected")); #endif this->_uart_over_ble_init(); this->_timing_change_done = false; this->_aci_state->data_credit_available = this->_aci_state->data_credit_total; /** * Get the device version of the nRF8001 and store it in the Hardware Revision String */ lib_aci_device_version(); break; /** * If we get a pipe status request */ case ACI_EVT_PIPE_STATUS: #ifdef DEBUG Serial.println(F("Evt Pipe Status")); #endif // Check the pipes if (lib_aci_is_pipe_available(this->_aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX) && (false == this->_timing_change_done)){ // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth lib_aci_change_timing_GAP_PPCP(); this->_timing_change_done = true; } break; /** * If we get a timing change request */ case ACI_EVT_TIMING: #ifdef DEBUG Serial.println(F("Evt link connection interval changed")); #endif // Set the new timing lib_aci_set_local_data(this->_aci_state, PIPE_UART_OVER_BTLE_UART_LINK_TIMING_CURRENT_SET, (uint8_t *)&(aci_evt->params.timing.conn_rf_interval), /* Byte aligned */ PIPE_UART_OVER_BTLE_UART_LINK_TIMING_CURRENT_SET_MAX_SIZE); break; /** * If we get disconnected status */ case ACI_EVT_DISCONNECTED: #ifdef DEBUG Serial.println(F("Evt Disconnected/Advertising timed out")); #endif // Start advertising lib_aci_connect(180/* in seconds */, 0x0100 /* advertising interval 100ms*/); break; /** * If we get data from the remote node */ case ACI_EVT_DATA_RECEIVED: #ifdef DEBUG Serial.print(F("Pipe Number: ")); Serial.println(aci_evt->params.data_received.rx_data.pipe_number, DEC); #endif // If we have received data from the rx pipe if (PIPE_UART_OVER_BTLE_UART_RX_RX == aci_evt->params.data_received.rx_data.pipe_number){ // Reset the buffer memory memset(this->_uart_buffer.data, 0x00, sizeof(this->_uart_buffer)); // Reset the length this->_uart_buffer.length = 0; // Store the data received into a buffer type for(register uint8_t i = 0; i < aci_evt->len - 2; i++){ this->_uart_buffer.data[i] = aci_evt->params.data_received.rx_data.aci_data[i]; this->_uart_buffer.length ++; } #ifdef DEBUG Serial.print("Read data: "); Serial.write((uint8_t*)this->_uart_buffer.data, this->_uart_buffer.length); Serial.println(); #endif // Put the data within the ring buffer for(register uint8_t i = 0; i < this->_uart_buffer.length; i ++){ this->_utils->ring_buffer.put(this->_uart_buffer.data[i]); } } // If we got a control point byte if (PIPE_UART_OVER_BTLE_UART_CONTROL_POINT_RX == aci_evt->params.data_received.rx_data.pipe_number){ // We process the token this->_uart_process_control_point(&aci_evt->params.data_received.rx_data.aci_data[0], aci_evt->len - 2); //Subtract for Opcode and Pipe number } break; /** * If we get a data credit token */ case ACI_EVT_DATA_CREDIT: // We add a credit token to the queue this->_aci_state->data_credit_available += aci_evt->params.data_credit.credit; break; /** * If we get a pipe error */ case ACI_EVT_PIPE_ERROR: // See the appendix in the nRF8001 Product Specification for details on the error codes // Increment the credit available as the data packet was not sent. // The pipe error also represents the Attribute protocol Error Response sent from the peer and that should not be counted // for the credit. if (ACI_STATUS_ERROR_PEER_ATT_ERROR != aci_evt->params.pipe_error.error_code){ this->_aci_state->data_credit_available++; } break; /** * If we get a hardware error */ case ACI_EVT_HW_ERROR: #ifdef DEBUG Serial.print(F("HW error: ")); Serial.println(aci_evt->params.hw_error.line_num, DEC); #endif // Restart the adversiting mode... lib_aci_connect(180/* in seconds */, 0x0050 /* advertising interval 50ms*/); break; } // End switch } // End If /** * If setup_required is set to true when the device starts up and enters setup mode. * It indicates that do_aci_setup() should be called. The flag should be cleared if * do_aci_setup() returns ACI_STATUS_TRANSACTION_COMPLETE. */ if(this->_setup_required){ // If we setup properly if (SETUP_SUCCESS == do_aci_setup(this->_aci_state)) { this->_setup_required = false; } } }
void aci_loop(int *flag) { // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(&aci_state, &aci_data)) { aci_evt_t * aci_evt; DBPRINTLN("There is an ACI Events available"); aci_evt = &aci_data.evt; switch(aci_evt->evt_opcode) { /* As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: { aci_state.data_credit_total = aci_evt->params.device_started.credit_available; switch(aci_evt->params.device_started.device_mode) { /** When the device is in the setup mode */ case ACI_DEVICE_SETUP: DBPRINTLN("Evt Device Started: Setup"); if (ACI_STATUS_TRANSACTION_COMPLETE != do_aci_setup(&aci_state)) DBPRINTLN("Error in ACI Setup"); break; case ACI_DEVICE_STANDBY: DBPRINTLN("Evt Device Started: Standby"); //Looking for an iPhone by sending radio advertisements //When an iPhone connects to us we will get an ACI_EVT_CONNECTED event from the nRF8001 lib_aci_connect(180/* in seconds */, 0x0050 /* advertising interval 50ms*/); DBPRINTLN("Advertising started"); break; } } break; //ACI Device Started Event case ACI_EVT_CMD_RSP: //If an ACI command response event comes with an error -> stop if (ACI_STATUS_TRANSACTION_CONTINUE == aci_evt->params.cmd_rsp.cmd_status) { DBPRINTLN("Reading/Writing dynamic data..."); } else if (ACI_STATUS_TRANSACTION_COMPLETE == aci_evt->params.cmd_rsp.cmd_status) { DBPRINTLN("Reading/Writing dynamic data finished."); } else if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) { //ACI ReadDynamicData and ACI WriteDynamicData will have status codes of //TRANSACTION_CONTINUE and TRANSACTION_COMPLETE //all other ACI commands will have status code of ACI_STATUS_SCUCCESS for a successful command DBPRINT("Error ACI Command "); Serial.print(aci_evt->params.cmd_rsp.cmd_opcode, HEX); DBPRINT(" Evt Cmd respone error code: "); Serial.println(aci_evt->params.cmd_rsp.cmd_status, HEX); //while (1); } // react to different command responses switch (aci_evt->params.cmd_rsp.cmd_opcode) { case ACI_CMD_GET_DEVICE_VERSION: // Debug print DBPRINTLN("Debug: printting configuration id, aci version, setup format, id, and status from the cmd rsp opcode:"); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_version.configuration_id); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_version.aci_version); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_version.setup_format); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_version.setup_id); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_version.setup_status); //Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(&aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); break; case ACI_CMD_GET_DEVICE_ADDRESS: // Debug print DBPRINTLN("Debug: printting device address, and address type:"); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_address.bd_addr_own[0]); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_device_address.bd_addr_type); break; case ACI_CMD_GET_TEMPERATURE: // Debug print DBPRINTLN("Debug: printting device temperature:"); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_temperature.temperature_value/4); break; case ACI_CMD_READ_DYNAMIC_DATA: // Debug print DBPRINT("Debug: dynamic data:"); DBPRINTLN(aci_evt->params.cmd_rsp.params.get_temperature.temperature_value/4); break; } break; case ACI_EVT_CONNECTED: DBPRINTLN("Evt Connected"); aci_state.data_credit_available = aci_state.data_credit_total; // Get the device version of the nRF8001 and store it in the Hardware Revision String lib_aci_device_version(); break; case ACI_EVT_PIPE_STATUS: DBPRINTLN("Evt Pipe Status"); if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX) && (false == timing_change_done)) { lib_aci_change_timing_GAP_PPCP(); // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth timing_change_done = true; } if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX)) { DBPRINTLN("UART pipe over BLE is available"); *flag = 1; } break; case ACI_EVT_TIMING: DBPRINTLN("Evt link connection interval changed"); break; case ACI_EVT_DISCONNECTED: DBPRINTLN("Evt Disconnected/Advertising timed out"); lib_aci_connect(180/* in seconds */, 0x0100 /* advertising interval 100ms*/); DBPRINTLN("Advertising started"); *flag = 0; break; case ACI_EVT_DATA_RECEIVED: DBPRINT("UART RX: 0x"); Serial.print(aci_evt->params.data_received.rx_data.pipe_number, HEX); { DBPRINT(" Data(Hex) : "); for(int i=0; i<aci_evt->len - 2; i++) { Serial.print(aci_evt->params.data_received.rx_data.aci_data[i], HEX); uart_buffer[i] = aci_evt->params.data_received.rx_data.aci_data[i]; DBPRINT(" "); } uart_buffer_len = aci_evt->len - 2; } DBPRINT("I got the request"); break; case ACI_EVT_DATA_CREDIT: aci_state.data_credit_available = aci_state.data_credit_available + aci_evt->params.data_credit.credit; break; case ACI_EVT_PIPE_ERROR: //See the appendix in the nRF8001 Product Specication for details on the error codes DBPRINT("ACI Evt Pipe Error: Pipe #:"); DBPRINT(aci_evt->params.pipe_error.pipe_number); DBPRINT(" Pipe Error Code: 0x"); DBPRINTLN(aci_evt->params.pipe_error.error_code); //Increment the credit available as the data packet was not sent aci_state.data_credit_available++; break; default: DBPRINTLN("Unrecognized Event"); break; } } else { //DBPRINTLN(F("No ACI Events available")); // No event in the ACI Event queue and if there is no event in the ACI command queue the arduino can go to sleep // Arduino can go to sleep now // Wakeup from sleep from the RDYN line } }
void Adafruit_BLE_UART::pollACI() { static bool setup_required = false; // We enter the if statement only when there is a ACI event available to be processed if (lib_aci_event_get(&aci_state, &aci_data)) { aci_evt_t * aci_evt; aci_evt = &aci_data.evt; switch(aci_evt->evt_opcode) { /** As soon as you reset the nRF8001 you will get an ACI Device Started Event */ case ACI_EVT_DEVICE_STARTED: { aci_state.data_credit_total = aci_evt->params.device_started.credit_available; switch(aci_evt->params.device_started.device_mode) { case ACI_DEVICE_SETUP: /** When the device is in the setup mode */ Serial.println(F("Evt Device Started: Setup")); setup_required = true; break; case ACI_DEVICE_STANDBY: Serial.println(F("Evt Device Started: Standby")); //Looking for an iPhone by sending radio advertisements //When an iPhone connects to us we will get an ACI_EVT_CONNECTED event from the nRF8001 if (aci_evt->params.device_started.hw_error) { delay(20); //Handle the HW error event correctly. if (debugMode) { Serial.println(F("Error in ACI Setup")); } } else { lib_aci_connect(0/* in seconds : 0 means forever */, 0x0050 /* advertising interval 50ms*/); defaultACICallback(ACI_EVT_DEVICE_STARTED); Serial.println(F("Advertising started : Tap Connect on the nRF UART app or client application")); } break; } } break; //ACI Device Started Event case ACI_EVT_CMD_RSP: //If an ACI command response event comes with an error -> stop if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) { //ACI ReadDynamicData and ACI WriteDynamicData will have status codes of //TRANSACTION_CONTINUE and TRANSACTION_COMPLETE //all other ACI commands will have status code of ACI_STATUS_SCUCCESS for a successful command Serial.print(F("ACI Command ")); Serial.println(aci_evt->params.cmd_rsp.cmd_opcode, HEX); Serial.print(F("Evt Cmd respone: Status ")); Serial.println(aci_evt->params.cmd_rsp.cmd_status, HEX); } if (ACI_CMD_GET_DEVICE_VERSION == aci_evt->params.cmd_rsp.cmd_opcode) { //Store the version and configuration information of the nRF8001 in the Hardware Revision String Characteristic lib_aci_set_local_data(&aci_state, PIPE_DEVICE_INFORMATION_HARDWARE_REVISION_STRING_SET, (uint8_t *)&(aci_evt->params.cmd_rsp.params.get_device_version), sizeof(aci_evt_cmd_rsp_params_get_device_version_t)); } break; case ACI_EVT_CONNECTED: Serial.println(F("Evt Connected")); uart_over_ble_init(); timing_change_done = false; aci_state.data_credit_available = aci_state.data_credit_total; /* Get the device version of the nRF8001 and store it in the Hardware Revision String */ lib_aci_device_version(); defaultACICallback(ACI_EVT_CONNECTED); break; case ACI_EVT_PIPE_STATUS: Serial.println(F("Evt Pipe Status")); if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX) && (false == timing_change_done)) { lib_aci_change_timing_GAP_PPCP(); // change the timing on the link as specified in the nRFgo studio -> nRF8001 conf. -> GAP. // Used to increase or decrease bandwidth timing_change_done = true; } break; case ACI_EVT_TIMING: Serial.println(F("Evt link connection interval changed")); lib_aci_set_local_data(&aci_state, PIPE_UART_OVER_BTLE_UART_LINK_TIMING_CURRENT_SET, (uint8_t *)&(aci_evt->params.timing.conn_rf_interval), /* Byte aligned */ PIPE_UART_OVER_BTLE_UART_LINK_TIMING_CURRENT_SET_MAX_SIZE); break; case ACI_EVT_DISCONNECTED: defaultACICallback(ACI_EVT_DISCONNECTED); Serial.println(F("Evt Disconnected/Advertising timed out")); lib_aci_connect(0/* in seconds : 0 means forever */, 0x0050 /* advertising interval 50ms*/); defaultACICallback(ACI_EVT_DEVICE_STARTED); Serial.println(F("Advertising started. Tap Connect on the nRF UART app")); break; case ACI_EVT_DATA_RECEIVED: Serial.print(F("Pipe Number: ")); Serial.println(aci_evt->params.data_received.rx_data.pipe_number, DEC); defaultRX(aci_evt->params.data_received.rx_data.aci_data, aci_evt->len - 2); if (rx_event) { rx_event(aci_evt->params.data_received.rx_data.aci_data, aci_evt->len - 2); } if (PIPE_UART_OVER_BTLE_UART_RX_RX == aci_evt->params.data_received.rx_data.pipe_number) { Serial.print(F(" Data(Hex) : ")); for(int i=0; i<aci_evt->len - 2; i++) { Serial.print((char)aci_evt->params.data_received.rx_data.aci_data[i]); uart_buffer[i] = aci_evt->params.data_received.rx_data.aci_data[i]; Serial.print(F(" ")); } uart_buffer_len = aci_evt->len - 2; Serial.println(F("")); if (lib_aci_is_pipe_available(&aci_state, PIPE_UART_OVER_BTLE_UART_TX_TX)) { /*Do this to test the loopback otherwise comment it out*/ /* if (!uart_tx(&uart_buffer[0], aci_evt->len - 2)) { Serial.println(F("UART loopback failed")); } else { Serial.println(F("UART loopback OK")); } */ } } if (PIPE_UART_OVER_BTLE_UART_CONTROL_POINT_RX == aci_evt->params.data_received.rx_data.pipe_number) { uart_process_control_point_rx(&aci_evt->params.data_received.rx_data.aci_data[0], aci_evt->len - 2); //Subtract for Opcode and Pipe number } break; case ACI_EVT_DATA_CREDIT: aci_state.data_credit_available = aci_state.data_credit_available + aci_evt->params.data_credit.credit; break; case ACI_EVT_PIPE_ERROR: //See the appendix in the nRF8001 Product Specication for details on the error codes if ( debugMode ) { Serial.print(F("ACI Evt Pipe Error: Pipe #:")); Serial.print(aci_evt->params.pipe_error.pipe_number, DEC); Serial.print(F(" Pipe Error Code: 0x")); Serial.println(aci_evt->params.pipe_error.error_code, HEX); } //Increment the credit available as the data packet was not sent. //The pipe error also represents the Attribute protocol Error Response sent from the peer and that should not be counted //for the credit. if (ACI_STATUS_ERROR_PEER_ATT_ERROR != aci_evt->params.pipe_error.error_code) { aci_state.data_credit_available++; } break; case ACI_EVT_HW_ERROR: Serial.print(F("HW error: ")); Serial.println(aci_evt->params.hw_error.line_num, DEC); for(uint8_t counter = 0; counter <= (aci_evt->len - 3); counter++) { Serial.write(aci_evt->params.hw_error.file_name[counter]); //uint8_t file_name[20]; } Serial.println(); lib_aci_connect(0/* in seconds, 0 means forever */, 0x0050 /* advertising interval 50ms*/); Serial.println(F("Advertising started. Tap Connect on the nRF UART app")); break; } } else { if ( debugMode ) { //Serial.println(F("No ACI Events available")); } // No event in the ACI Event queue and if there is no event in the ACI command queue the arduino can go to sleep // Arduino can go to sleep now // Wakeup from sleep from the RDYN line } /* setup_required is set to true when the device starts up and enters setup mode. * It indicates that do_aci_setup() should be called. The flag should be cleared if * do_aci_setup() returns ACI_STATUS_TRANSACTION_COMPLETE. */ if(setup_required) { if (SETUP_SUCCESS == do_aci_setup(&aci_state)) { setup_required = false; } } }