char res[20];
Diff: x-nucleo-idb0xa1/bluenrg-hci/ble_hci.h
- Branch:
- 34e2f6254ad7de7fc7f377a0614c3a672cf7cd5c
- Revision:
- 280:fbee0e3444be
- Parent:
- 229:9981f62cdb1a
- Child:
- 282:27ead63b6cfc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/x-nucleo-idb0xa1/bluenrg-hci/ble_hci.h Thu Sep 15 10:51:47 2016 +0100 @@ -0,0 +1,241 @@ +/******************** (C) COPYRIGHT 2012 STMicroelectronics ******************** +* File Name : hci.h +* Author : AMS - HEA&RF BU +* Version : V1.0.0 +* Date : 19-July-2012 +* Description : Constants and functions for HCI layer. See Bluetooth Core +* v 4.0, Vol. 2, Part E. +******************************************************************************** +* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS +* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. +* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, +* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE +* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING +* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. +*******************************************************************************/ + +#ifndef __HCI_H_ +#define __HCI_H_ + +#include "hal_types.h" +#include "link_layer.h" +#include <list.h> + +#define HCI_READ_PACKET_SIZE 128 //71 + +/*** Data types ***/ + +/* structure used to read received data */ +typedef struct _tHciDataPacket +{ + tListNode currentNode; + uint8_t dataBuff[HCI_READ_PACKET_SIZE]; + uint8_t data_len; +} tHciDataPacket; + +typedef enum +{ + BUSY, + AVAILABLE +} HCI_CMD_STATUS_t; + +/** + * @defgroup HCI_Error_codes HCI Error codes + * @{ + */ +#define HCI_UNKNOWN_COMMAND 0x01 +#define HCI_NO_CONNECTION 0x02 +#define HCI_HARDWARE_FAILURE 0x03 +#define HCI_PAGE_TIMEOUT 0x04 +#define HCI_AUTHENTICATION_FAILURE 0x05 +#define HCI_PIN_OR_KEY_MISSING 0x06 +#define HCI_MEMORY_FULL 0x07 +#define HCI_CONNECTION_TIMEOUT 0x08 +#define HCI_MAX_NUMBER_OF_CONNECTIONS 0x09 +#define HCI_MAX_NUMBER_OF_SCO_CONNECTIONS 0x0a +#define HCI_ACL_CONNECTION_EXISTS 0x0b +#define HCI_COMMAND_DISALLOWED 0x0c +#define HCI_REJECTED_LIMITED_RESOURCES 0x0d +#define HCI_REJECTED_SECURITY 0x0e +#define HCI_REJECTED_PERSONAL 0x0f +#define HCI_HOST_TIMEOUT 0x10 +#define HCI_UNSUPPORTED_FEATURE 0x11 +#define HCI_INVALID_PARAMETERS 0x12 +#define HCI_OE_USER_ENDED_CONNECTION 0x13 +#define HCI_OE_LOW_RESOURCES 0x14 +#define HCI_OE_POWER_OFF 0x15 +#define HCI_CONNECTION_TERMINATED 0x16 +#define HCI_REPEATED_ATTEMPTS 0x17 +#define HCI_PAIRING_NOT_ALLOWED 0x18 +#define HCI_UNKNOWN_LMP_PDU 0x19 +#define HCI_UNSUPPORTED_REMOTE_FEATURE 0x1a +#define HCI_SCO_OFFSET_REJECTED 0x1b +#define HCI_SCO_INTERVAL_REJECTED 0x1c +#define HCI_AIR_MODE_REJECTED 0x1d +#define HCI_INVALID_LMP_PARAMETERS 0x1e +#define HCI_UNSPECIFIED_ERROR 0x1f +#define HCI_UNSUPPORTED_LMP_PARAMETER_VALUE 0x20 +#define HCI_ROLE_CHANGE_NOT_ALLOWED 0x21 +#define HCI_LMP_RESPONSE_TIMEOUT 0x22 +#define HCI_LMP_ERROR_TRANSACTION_COLLISION 0x23 +#define HCI_LMP_PDU_NOT_ALLOWED 0x24 +#define HCI_ENCRYPTION_MODE_NOT_ACCEPTED 0x25 +#define HCI_UNIT_LINK_KEY_USED 0x26 +#define HCI_QOS_NOT_SUPPORTED 0x27 +#define HCI_INSTANT_PASSED 0x28 +#define HCI_PAIRING_NOT_SUPPORTED 0x29 +#define HCI_TRANSACTION_COLLISION 0x2a +#define HCI_QOS_UNACCEPTABLE_PARAMETER 0x2c +#define HCI_QOS_REJECTED 0x2d +#define HCI_CLASSIFICATION_NOT_SUPPORTED 0x2e +#define HCI_INSUFFICIENT_SECURITY 0x2f +#define HCI_PARAMETER_OUT_OF_RANGE 0x30 +#define HCI_ROLE_SWITCH_PENDING 0x32 +#define HCI_SLOT_VIOLATION 0x34 +#define HCI_ROLE_SWITCH_FAILED 0x35 +#define HCI_EIR_TOO_LARGE 0x36 +#define HCI_SIMPLE_PAIRING_NOT_SUPPORTED 0x37 +#define HCI_HOST_BUSY_PAIRING 0x38 +#define HCI_CONN_REJ_NO_CH_FOUND 0x39 +#define HCI_CONTROLLER_BUSY 0x3A +#define HCI_UNACCEPTABLE_CONN_INTERV 0x3B +#define HCI_DIRECTED_ADV_TIMEOUT 0x3C +#define HCI_CONN_TERM_MIC_FAIL 0x3D +#define HCI_CONN_FAIL_TO_BE_ESTABL 0x3E +#define HCI_MAC_CONN_FAILED 0x3F +/** + * @} + */ + + +/* + * HCI library functions. + * Each function returns 0 in case of success, otherwise one of the error codes. + */ + +int hci_reset(void); + +int hci_disconnect(uint16_t handle, uint8_t reason); + +int hci_le_set_advertise_enable(uint8_t enable); + +int hci_le_set_advertising_parameters(uint16_t min_interval, uint16_t max_interval, uint8_t advtype, + uint8_t own_bdaddr_type, uint8_t direct_bdaddr_type, const tBDAddr direct_bdaddr, uint8_t chan_map, + uint8_t filter); + +int hci_le_set_scan_parameters(uint8_t type, uint16_t interval, + uint16_t window, uint8_t own_bdaddr_type, + uint8_t filter); + +int hci_le_set_scan_enable(uint8_t enable, uint8_t filter_dup); + +int hci_le_set_advertising_data(uint8_t length, const uint8_t data[]); + +int hci_le_set_scan_resp_data(uint8_t length, const uint8_t data[]); + +int hci_le_rand(uint8_t random_number[8]); + +int hci_le_read_advertising_channel_tx_power(int8_t *tx_power_level); + +int hci_acl_data(const uint8_t * data, uint16_t len); + +int hci_le_set_random_address(tBDAddr bdaddr); + +int hci_read_bd_addr(tBDAddr bdaddr); + +int hci_le_read_white_list_size(uint8_t *size); + +int hci_le_clear_white_list(void); + +int hci_le_add_device_to_white_list(uint8_t bdaddr_type, tBDAddr bdaddr); + +int hci_le_remove_device_from_white_list(uint8_t bdaddr_type, tBDAddr bdaddr); + +int hci_le_encrypt(uint8_t key[16], uint8_t plaintextData[16], uint8_t encryptedData[16]); + +int hci_le_ltk_request_reply(uint8_t key[16]); + +int hci_le_ltk_request_neg_reply(void); + +int hci_le_read_buffer_size(uint16_t *pkt_len, uint8_t *max_pkt); + +int hci_le_create_connection(uint16_t interval, uint16_t window, uint8_t initiator_filter, uint8_t peer_bdaddr_type, + const tBDAddr peer_bdaddr, uint8_t own_bdaddr_type, uint16_t min_interval, uint16_t max_interval, + uint16_t latency, uint16_t supervision_timeout, uint16_t min_ce_length, uint16_t max_ce_length); + +int hci_le_create_connection_cancel(void); + +int hci_read_transmit_power_level(uint16_t *conn_handle, uint8_t type, int8_t *tx_level); + +int hci_read_rssi(uint16_t *conn_handle, int8_t *rssi); + +int hci_le_read_local_supported_features(uint8_t *features); + +int hci_le_read_channel_map(uint16_t conn_handle, uint8_t ch_map[5]); + +int hci_le_read_supported_states(uint8_t states[8]); + +int hci_le_receiver_test(uint8_t frequency); + +int hci_le_transmitter_test(uint8_t frequency, uint8_t length, uint8_t payload); + +int hci_le_test_end(uint16_t *num_pkts); + +int hci_le_read_local_version(uint8_t *hci_version, uint16_t *hci_revision, uint8_t *lmp_pal_version, + uint16_t *manufacturer_name, uint16_t *lmp_pal_subversion); + +/** + * This function must be used to pass the packet received from the HCI + * interface to the BLE Stack HCI state machine. + * + * @param[in] hciReadPacket The packet that is received from HCI interface. + * + */ +void HCI_Input(tHciDataPacket *hciReadPacket); + +/** + * Initialization function. Must be done before any data can be received from + * BLE controller. + */ +void HCI_Init(void); + +/** + * Callback used to pass events to application. + * + * @param[in] pckt The event. + * + */ +extern void HCI_Event_CB(void *pckt); + +/** + * Processing function that must be called after an event is received from + * HCI interface. Must be called outside ISR. It will call HCI_Event_CB if + * necessary. +*/ +void HCI_Process(void); + +/** + * @brief Check if queue of HCI event is empty or not. + * @note This funtion can be used to check if the event queue from BlueNRG is empty. This + * is useful when checking if it is safe to go to sleep. + * @return TRUE if event queue is empty. FALSE otherwhise. + */ +BOOL HCI_Queue_Empty(void); +/** + * Iterrupt service routine that must be called when the BlueNRG + * reports a packet received or an event to the host through the + * BlueNRG interrupt line. + */ +#ifdef __DMA_LP__ +void HCI_Isr(uint8_t *buffer, uint8_t event_payload_len); +void HCI_Process_Notification_Request(void); +void HCI_Cmd_Status(HCI_CMD_STATUS_t Hci_Cmd_Status); +void HCI_Wait_For_Response(void); +#else +void HCI_Isr(void); +#endif /* __DMA_LP__ */ + +extern tListNode hciReadPktPool; +extern tListNode hciReadPktRxQueue; + +#endif /* __HCI_H_ */