1 /** |
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2 * @file ble_adv.c |
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3 * @brief BLE ADV service. |
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4 */ |
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5 |
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6 #include "config.h" |
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7 |
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8 |
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9 static const char *TAG = "ble_adv"; |
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10 |
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11 #ifdef CONFIG_CODE_PRODUCTION |
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12 #define IOTBALKON_DEVICE_NAME "IOT_BALKON" |
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13 #endif |
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14 #ifdef CONFIG_CODE_TESTING |
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15 #define IOTBALKON_DEVICE_NAME "IOT_ESP32C3" |
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16 #endif |
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17 |
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18 |
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19 #define adv_config_flag (1 << 0) |
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20 static uint8_t adv_config_done = 0; |
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21 |
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22 static esp_ble_adv_params_t adv_params = { |
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23 .adv_int_min = 0x20, |
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24 .adv_int_max = 0x40, |
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25 .adv_type = ADV_TYPE_IND, |
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26 .own_addr_type = BLE_ADDR_TYPE_PUBLIC, |
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27 .channel_map = ADV_CHNL_ALL, |
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28 .adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY, |
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29 }; |
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30 |
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31 |
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32 esp_err_t ble_balkon_adv_config(void) |
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33 { |
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34 esp_err_t ret = ESP_OK; |
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35 |
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36 esp_ble_adv_data_t adv_data = { |
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37 .set_scan_rsp = false, |
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38 .include_name = true, |
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39 .include_txpower = false, |
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40 .min_interval = 0x0006, //slave connection min interval, Time = min_interval * 1.25 msec |
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41 .max_interval = 0x0010, //slave connection max interval, Time = max_interval * 1.25 msec |
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42 .appearance = 0x00, |
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43 .manufacturer_len = 0, |
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44 .p_manufacturer_data = NULL, |
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45 .service_data_len = 0, |
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46 .p_service_data = NULL, |
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47 .service_uuid_len = 0, |
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48 .p_service_uuid = NULL, |
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49 .flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT), |
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50 }; |
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51 |
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52 esp_err_t set_dev_name_ret = esp_ble_gap_set_device_name(IOTBALKON_DEVICE_NAME); |
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53 if (set_dev_name_ret){ |
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54 ESP_LOGE(TAG, "set device name failed, error code = %x", set_dev_name_ret); |
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55 return set_dev_name_ret; |
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56 } |
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57 |
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58 //config adv data |
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59 ret = esp_ble_gap_config_adv_data(&adv_data); |
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60 if (ret){ |
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61 ESP_LOGE(TAG, "config adv data failed, error code = %x", ret); |
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62 } |
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63 adv_config_done |= adv_config_flag; |
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64 |
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65 return ret; |
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66 } |
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67 |
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68 |
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69 void ble_balkon_adv_start(void) |
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70 { |
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71 esp_ble_gap_start_advertising(&adv_params); |
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72 } |
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73 |
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74 |
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75 void ble_balkon_adv_set_complete_handle(void) |
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76 { |
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77 adv_config_done &= (~adv_config_flag); |
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78 if (adv_config_done == 0){ |
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79 esp_ble_gap_start_advertising(&adv_params); |
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80 } |
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81 } |
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82 |
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