main/task_ble.c@ec5c7794dcd6 (annotated)
main/task_ble.c
Mon, 17 Apr 2023 14:54:35 +0200
- author
- Michiel Broek <mbroek@mbse.eu>
- date
- Mon, 17 Apr 2023 14:54:35 +0200
- changeset 31
- ec5c7794dcd6
- permissions
- -rw-r--r--
Added basic BLE code.
| 31 | 1 | /** |
| 2 | * @file task_ble.c | |
| 3 | * @brief BLE task. Secure GATT server. | |
| 4 | */ | |
| 5 | ||
| 6 | #include "config.h" | |
| 7 | ||
| 8 | ||
| 9 | static const char *TAG = "task_ble"; | |
| 10 | ||
| 11 | ||
| 12 | ||
| 13 | void task_ble( void * pvParameters ) | |
| 14 | { | |
| 15 | esp_err_t ret; | |
| 16 | ||
| 17 | ESP_LOGI(TAG, "Starting BLE task"); | |
| 18 | ||
| 19 | /* | |
| 20 | * Initialize Bluetooth | |
| 21 | */ | |
| 22 | ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT)); | |
| 23 | ||
| 24 | esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT(); | |
| 25 | ret = esp_bt_controller_init(&bt_cfg); | |
| 26 | if (ret) { | |
| 27 | ESP_LOGE(TAG, "init controller failed: %s", esp_err_to_name(ret)); | |
| 28 | goto deadend; | |
| 29 | } | |
| 30 | ||
| 31 | ret = esp_bt_controller_enable(ESP_BT_MODE_BLE); | |
| 32 | if (ret) { | |
| 33 | ESP_LOGE(TAG, "enable controller failed: %s", esp_err_to_name(ret)); | |
| 34 | goto deadend; | |
| 35 | } | |
| 36 | ||
| 37 | ESP_LOGI(TAG, "init bluetooth"); | |
| 38 | ret = esp_bluedroid_init(); | |
| 39 | if (ret) { | |
| 40 | ESP_LOGE(TAG, "init bluetooth failed: %s", esp_err_to_name(ret)); | |
| 41 | goto deadend; | |
| 42 | } | |
| 43 | ||
| 44 | ret = esp_bluedroid_enable(); | |
| 45 | if (ret) { | |
| 46 | ESP_LOGE(TAG, "enable bluetooth failed: %s", esp_err_to_name(ret)); | |
| 47 | goto deadend; | |
| 48 | } | |
| 49 | ||
| 50 | ret = ble_balkon_gatts_register(); | |
| 51 | if (ret) | |
| 52 | goto deadend; | |
| 53 | ||
| 54 | ble_balkon_gap_register(); | |
| 55 | ||
| 56 | ret = ble_balkon_gatts_app_register(); | |
| 57 | if (ret) | |
| 58 | goto deadend; | |
| 59 | ||
| 60 | ret = ble_balkon_gatts_set_mtu(); | |
| 61 | if (ret) | |
| 62 | goto deadend; | |
| 63 | ||
| 64 | ESP_LOGI(TAG, "Start BLE done, enter loop"); | |
| 65 | ||
| 66 | for(;;) { | |
| 67 | ||
| 68 | ||
| 69 | vTaskDelay(20 / portTICK_PERIOD_MS); | |
| 70 | } /* for(;;) */ | |
| 71 | ||
| 72 | ||
| 73 | /* | |
| 74 | * Error point for init errors. | |
| 75 | */ | |
| 76 | deadend: | |
| 77 | ESP_LOGI(TAG, "Startup error loop"); | |
| 78 | for(;;) { | |
| 79 | vTaskDelay(50 / portTICK_PERIOD_MS); | |
| 80 | } | |
| 81 | } | |
| 82 |
