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Diffstat (limited to 'src/ble/profile/server/ias.c')
| -rw-r--r-- | src/ble/profile/server/ias.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/ble/profile/server/ias.c b/src/ble/profile/server/ias.c new file mode 100644 index 0000000..6ecfd99 --- /dev/null +++ b/src/ble/profile/server/ias.c @@ -0,0 +1,175 @@ +/** +********************************************************************************************************* +* Copyright(c) 2017, Realtek Semiconductor Corporation. All rights reserved. +********************************************************************************************************** +* @file ias.c +* @brief immediate alert level service source file. +* @details Interfaces to access immediate alert level service. +* @author +* @date +* @version v1.0 +********************************************************************************************************* +*/ + +#include "stdint.h" +#include "string.h" +#include "trace.h" +#include "profile_server.h" +#include "ias.h" + +/******************************************************************************************************** +* local static variables defined here, only used in this source file. +********************************************************************************************************/ + +///@cond +/** @brief IAS related services UUIDs */ +#define GATT_UUID_IMMEDIATE_ALERT_SERVICE 0x1802 +#define GATT_UUID_CHAR_ALERT_LEVEL 0x2A06 + +/** @brief Index defines for Characteristic's value */ +#define GATT_SVC_PXP_IMMEDIATE_AlERT_VALUE_INDEX 2 +///@endcond + +static P_FUN_SERVER_GENERAL_CB pfn_ias_cb = NULL; + +/**< @brief profile/service definition. */ +const T_ATTRIB_APPL ias_attr_tbl[] = +{ + /*----------------- Immediate Alert Service -------------------*/ + { + (ATTRIB_FLAG_VALUE_INCL | ATTRIB_FLAG_LE), /* wFlags */ + { /* bTypeValue */ + LO_WORD(GATT_UUID_PRIMARY_SERVICE), + HI_WORD(GATT_UUID_PRIMARY_SERVICE), + LO_WORD(GATT_UUID_IMMEDIATE_ALERT_SERVICE), /* service UUID */ + HI_WORD(GATT_UUID_IMMEDIATE_ALERT_SERVICE) + }, + UUID_16BIT_SIZE, /* bValueLen */ + NULL, /* pValueContext */ + GATT_PERM_READ /* wPermissions */ + }, + + /* Alert Level Characteristic */ + { + ATTRIB_FLAG_VALUE_INCL, /* wFlags */ + { /* bTypeValue */ + LO_WORD(GATT_UUID_CHARACTERISTIC), + HI_WORD(GATT_UUID_CHARACTERISTIC), + GATT_CHAR_PROP_WRITE_NO_RSP, /* characteristic properties */ + }, + 1, /* bValueLen */ + NULL, + GATT_PERM_READ /* wPermissions */ + }, + + /* Alert Level Characteristic value */ + { + ATTRIB_FLAG_VALUE_APPL, /* wFlags */ + { /* bTypeValue */ + LO_WORD(GATT_UUID_CHAR_ALERT_LEVEL), + HI_WORD(GATT_UUID_CHAR_ALERT_LEVEL) + }, + 0, /* variable size */ + NULL, + GATT_PERM_WRITE | GATT_PERM_READ /* wPermissions */ + } +}; +/**< @brief IAS service size definition. */ +const int ias_attr_tbl_size = sizeof(ias_attr_tbl); + +/** + * @brief write characteristic data from service. + * + * @param[in] conn_id Connection id. + * @param[in] service_id ServiceID to be written. + * @param[in] attrib_index Attribute index of characteristic. + * @param[in] write_type Write type. + * @param[in] length Length of writing characteristic data. + * @param[in] p_value Pointer to characteristic data. + * @param[in] p_write_ind_post_proc Function pointer after ias_attr_write_cb. + * @return TProfileResult +*/ +T_APP_RESULT ias_attr_write_cb(uint8_t conn_id, uint8_t service_id, uint16_t attrib_index, + T_WRITE_TYPE write_type, + uint16_t length, uint8_t *p_value, P_FUN_WRITE_IND_POST_PROC *p_write_ind_post_proc) +{ + T_APP_RESULT cause = APP_RESULT_SUCCESS; + T_IAS_CALLBACK_DATA callback_data; + if (!p_value) + { + PROFILE_PRINT_ERROR2("ias_attr_write_cb: p_value %p length= 0x%x", p_value, length); + cause = APP_RESULT_INVALID_PDU; + return cause; + } + + switch (attrib_index) + { + default: + cause = APP_RESULT_ATTR_NOT_FOUND; + break; + + case GATT_SVC_PXP_IMMEDIATE_AlERT_VALUE_INDEX: + if (length != sizeof(uint8_t)) + { + cause = APP_RESULT_INVALID_VALUE_SIZE; + } + else + { + callback_data.conn_id = conn_id; + callback_data.msg_type = SERVICE_CALLBACK_TYPE_WRITE_CHAR_VALUE; + callback_data.msg_data.write_alert_level = p_value[0]; + } + break; + } + if (pfn_ias_cb && (cause == APP_RESULT_SUCCESS)) + { + pfn_ias_cb(service_id, (void *)&callback_data); + } + + return cause; +} + +/********************************************************************* + * SERVICE CALLBACKS + */ +// IAS related Service Callbacks +const T_FUN_GATT_SERVICE_CBS ias_cbs = +{ + NULL, // Read callback function pointer + ias_attr_write_cb, // Write callback function pointer + NULL // CCCD update callback function pointer +}; + +/** + * @brief Add immediate alert service to the BLE stack database. + * + * @param[in] p_func Callback when service attribute was read, write or cccd update. + * @return Service id generated by the BLE stack: @ref T_SERVER_ID. + * @retval 0xFF Operation failure. + * @retval others Service id assigned by stack. + * + * <b>Example usage</b> + * \code{.c} + void profile_init() + { + server_init(1); + ias_id = ias_add_service(app_handle_profile_message); + } + * \endcode + */ +T_SERVER_ID ias_add_service(void *p_func) +{ + T_SERVER_ID service_id; + if (false == server_add_service(&service_id, + (uint8_t *)ias_attr_tbl, + ias_attr_tbl_size, + ias_cbs)) + { + PROFILE_PRINT_ERROR1("ias_add_service: service_id %d", service_id); + service_id = 0xff; + } + + pfn_ias_cb = (P_FUN_SERVER_GENERAL_CB)p_func; + return service_id; +} + |