diff --git a/examples/bluetooth/ble_ibeacon/main/esp_ibeacon_api.c b/examples/bluetooth/ble_ibeacon/main/esp_ibeacon_api.c new file mode 100644 index 0000000000..96d602a24a --- /dev/null +++ b/examples/bluetooth/ble_ibeacon/main/esp_ibeacon_api.c @@ -0,0 +1,78 @@ +// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + + + +/**************************************************************************** +* +* This file is for iBeacon APIs. It supports both iBeacon encode and decode. +* +* iBeacon is a trademark of Apple Inc. Before building devices which use iBeacon technology, +* visit https://developer.apple.com/ibeacon/ to obtain a license. +* +****************************************************************************/ + +#include +#include +#include +#include + +#include "esp_gap_ble_api.h" +#include "esp_ibeacon_api.h" + + +const uint8_t uuid_zeros[ESP_UUID_LEN_128] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; + +/* For iBeacon packet format, please refer to Apple "Proximity Beacon Specification" doc */ +/* Constant part of iBeacon data */ +esp_ble_ibeacon_head_t ibeacon_common_head = { + .flags = {0x02, 0x01, 0x06}, + .length = 0x1A, + .type = 0xFF, + .company_id = 0x004C, + .beacon_type = 0x1502 +}; + +/* Vendor part of iBeacon data*/ +esp_ble_ibeacon_vendor_t vendor_config = { + .proximity_uuid = ESP_UUID, + .major = ENDIAN_CHANGE_U16(ESP_MAJOR), //Major=ESP_MAJOR + .minor = ENDIAN_CHANGE_U16(ESP_MINOR), //Minor=ESP_MINOR + .measured_power = 0xC5 +}; + +BOOLEAN esp_ble_is_ibeacon_packet (uint8_t *adv_data, uint8_t adv_data_len){ + BOOLEAN result = FALSE; + + if ((adv_data != NULL) && (adv_data_len == 0x1E)){ + if (!memcmp(adv_data, (uint8_t*)&ibeacon_common_head, sizeof(ibeacon_common_head))){ + result = TRUE; + } + } + + return result; +} + +esp_err_t esp_ble_config_ibeacon_data (esp_ble_ibeacon_vendor_t *vendor_config, esp_ble_ibeacon_t *ibeacon_adv_data){ + if ((vendor_config == NULL) || (ibeacon_adv_data == NULL) || (!memcmp(vendor_config->proximity_uuid, uuid_zeros, sizeof(uuid_zeros)))){ + return ESP_ERR_INVALID_ARG; + } + + memcpy(&ibeacon_adv_data->ibeacon_head, &ibeacon_common_head, sizeof(esp_ble_ibeacon_head_t)); + memcpy(&ibeacon_adv_data->ibeacon_vendor, vendor_config, sizeof(esp_ble_ibeacon_vendor_t)); + + return ESP_OK; +} + + diff --git a/examples/bluetooth/ble_ibeacon/main/esp_ibeacon_api.h b/examples/bluetooth/ble_ibeacon/main/esp_ibeacon_api.h new file mode 100644 index 0000000000..b91cd646be --- /dev/null +++ b/examples/bluetooth/ble_ibeacon/main/esp_ibeacon_api.h @@ -0,0 +1,84 @@ +// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at + +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + + + +/**************************************************************************** +* +* This file is for iBeacon definitions. It supports both iBeacon sender and receiver +* which is distinguished by macros IBEACON_SENDER and IBEACON_RECEIVER, +* +* iBeacon is a trademark of Apple Inc. Before building devices which use iBeacon technology, +* visit https://developer.apple.com/ibeacon/ to obtain a license. +* +****************************************************************************/ + +#include +#include +#include +#include +#include "controller.h" + +#include "esp_gap_ble_api.h" +#include "esp_gattc_api.h" + + +/* Because current ESP IDF version doesn't support scan and adv simultaneously, + * so iBeacon sender and receiver should not run simultaneously */ +#define IBEACON_SENDER 0 +#define IBEACON_RECEIVER 1 +#define IBEACON_MODE IBEACON_SENDER + +/* Major and Minor part are stored in big endian mode in iBeacon packet, + * need to use this macro to transfer while creating or processing + * iBeacon data */ +#define ENDIAN_CHANGE_U16(x) ((((x)&0xFF00)>>8) + (((x)&0xFF)<<8)) + +/* Espressif WeChat official account can be found using WeChat "Yao Yi Yao Zhou Bian", + * if device advertises using ESP defined UUID. + * Please refer to http://zb.weixin.qq.com for further information. */ +#define ESP_UUID {0xFD, 0xA5, 0x06, 0x93, 0xA4, 0xE2, 0x4F, 0xB1, 0xAF, 0xCF, 0xC6, 0xEB, 0x07, 0x64, 0x78, 0x25} +#define ESP_MAJOR 10167 +#define ESP_MINOR 61958 + + +typedef struct { + uint8_t flags[3]; + uint8_t length; + uint8_t type; + uint16_t company_id; + uint16_t beacon_type; +}__attribute__((packed)) esp_ble_ibeacon_head_t; + +typedef struct { + uint8_t proximity_uuid[16]; + uint16_t major; + uint16_t minor; + int8_t measured_power; +}__attribute__((packed)) esp_ble_ibeacon_vendor_t; + + +typedef struct { + esp_ble_ibeacon_head_t ibeacon_head; + esp_ble_ibeacon_vendor_t ibeacon_vendor; +}__attribute__((packed)) esp_ble_ibeacon_t; + + +/* For iBeacon packet format, please refer to Apple "Proximity Beacon Specification" doc */ +/* Constant part of iBeacon data */ +extern esp_ble_ibeacon_head_t ibeacon_common_head; + +BOOLEAN esp_ble_is_ibeacon_packet (uint8_t *adv_data, uint8_t adv_data_len); + +esp_err_t esp_ble_config_ibeacon_data (esp_ble_ibeacon_vendor_t *vendor_config, esp_ble_ibeacon_t *ibeacon_adv_data); diff --git a/examples/bluetooth/ble_ibeacon/main/ibeacon_demo.c b/examples/bluetooth/ble_ibeacon/main/ibeacon_demo.c index 2ad02990be..63884a9fc9 100644 --- a/examples/bluetooth/ble_ibeacon/main/ibeacon_demo.c +++ b/examples/bluetooth/ble_ibeacon/main/ibeacon_demo.c @@ -1,12 +1,4 @@ -// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at - -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software +// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and @@ -36,20 +28,11 @@ #include "esp_gattc_api.h" #include "esp_gatt_defs.h" #include "esp_bt_main.h" +#include "esp_ibeacon_api.h" -/* Because current ESP IDF version doesn't support scan and adv simultaneously, - * so iBeacon sender and receiver should not run simultaneously */ -#define IBEACON_SENDER 0 -#define IBEACON_RECEIVER 1 -#define IBEACON_MODE IBEACON_RECEIVER - static const char* DEMO_TAG = "IBEACON_DEMO"; - -/* Major and Minor part are stored in big endian mode in iBeacon packet, - * need to use this macro to transfer while creating or processing - * iBeacon data */ -#define ENDIAN_CHANGE_U16(x) ((((x)&0xFF00)>>8) + (((x)&0xFF)<<8)) +extern esp_ble_ibeacon_vendor_t vendor_config; ///Declare static functions static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param); @@ -75,72 +58,6 @@ static esp_ble_adv_params_t ble_adv_params = { #endif -typedef struct { - uint8_t flags[3]; - uint8_t length; - uint8_t type; - uint16_t company_id; - uint16_t beacon_type; -}__attribute__((packed)) esp_ble_ibeacon_head_t; - -typedef struct { - uint8_t proximity_uuid[16]; - uint16_t major; - uint16_t minor; - int8_t measured_power; -}__attribute__((packed)) esp_ble_ibeacon_vendor_t; - - -typedef struct { - esp_ble_ibeacon_head_t ibeacon_head; - esp_ble_ibeacon_vendor_t ibeacon_vendor; -}__attribute__((packed)) esp_ble_ibeacon_t; - -const uint8_t uuid_zeros[ESP_UUID_LEN_128] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; - -/* For iBeacon packet format, please refer to Apple "Proximity Beacon Specification" doc */ -/* Constant part of iBeacon data */ -const esp_ble_ibeacon_head_t ibeacon_common_head = { - .flags = {0x02, 0x01, 0x06}, - .length = 0x1A, - .type = 0xFF, - .company_id = 0x004C, - .beacon_type = 0x1502 -}; - -/* Vendor part of iBeacon data*/ -esp_ble_ibeacon_vendor_t vendor_config = { - .proximity_uuid = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0XFF}, - .major = ENDIAN_CHANGE_U16(0x0001), //Major=0x0001 - .minor = ENDIAN_CHANGE_U16(0x0010), //Minor=0x0010 - .measured_power = 0xC5 -}; - -BOOLEAN esp_ble_is_ibeacon_packet (uint8_t *adv_data, uint8_t adv_data_len){ - BOOLEAN result = FALSE; - false; - - if ((adv_data != NULL) && (adv_data_len == 0x1E)){ - if (!memcmp(adv_data, (uint8_t*)&ibeacon_common_head, sizeof(ibeacon_common_head))){ - result = TRUE; - } - } - - return result; -} - -esp_err_t esp_ble_config_ibeacon_data (esp_ble_ibeacon_vendor_t *vendor_config, esp_ble_ibeacon_t *ibeacon_adv_data){ - if ((vendor_config == NULL) || (ibeacon_adv_data == NULL) || (!memcmp(vendor_config->proximity_uuid, uuid_zeros, sizeof(uuid_zeros)))){ - return ESP_ERR_INVALID_ARG; - } - - memcpy(&ibeacon_adv_data->ibeacon_head, &ibeacon_common_head, sizeof(esp_ble_ibeacon_head_t)); - memcpy(&ibeacon_adv_data->ibeacon_vendor, vendor_config, sizeof(esp_ble_ibeacon_vendor_t)); - - return ESP_OK; -} - - static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *param) { switch (event) { @@ -181,8 +98,10 @@ static void esp_gap_cb(esp_gap_ble_cb_event_t event, esp_ble_gap_cb_param_t *par esp_log_buffer_hex("IBEACON_DEMO: Device address:", scan_result->scan_rst.bda, BD_ADDR_LEN ); esp_log_buffer_hex("IBEACON_DEMO: Proximity UUID:", ibeacon_data->ibeacon_vendor.proximity_uuid, ESP_UUID_LEN_128); - ESP_LOGI(DEMO_TAG, "Major: 0x%04x", ENDIAN_CHANGE_U16(ibeacon_data->ibeacon_vendor.major)); - ESP_LOGI(DEMO_TAG, "Minor: 0x%04x", ENDIAN_CHANGE_U16(ibeacon_data->ibeacon_vendor.minor)); + uint16_t major = ENDIAN_CHANGE_U16(ibeacon_data->ibeacon_vendor.major); + uint16_t minor = ENDIAN_CHANGE_U16(ibeacon_data->ibeacon_vendor.minor); + ESP_LOGI(DEMO_TAG, "Major: 0x%04x (%d)", major, major); + ESP_LOGI(DEMO_TAG, "Minor: 0x%04x (%d)", minor, minor); ESP_LOGI(DEMO_TAG, "Measured power (RSSI at a 1m distance):%d dbm", ibeacon_data->ibeacon_vendor.measured_power); ESP_LOGI(DEMO_TAG, "RSSI of packet:%d dbm", scan_result->scan_rst.rssi); }