initial commit from esp-idf example

include/common.h

@@ -0,0 +1,32 @@
+#ifndef COMMON_H
+#define COMMON_H
+
+/* Includes */
+/* STD APIs */
+#include <assert.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <string.h>
+
+/* ESP APIs */
+#include "esp_log.h"
+#include "nvs_flash.h"
+#include "sdkconfig.h"
+
+/* FreeRTOS APIs */
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+
+/* NimBLE stack APIs */
+#include "host/ble_hs.h"
+#include "host/ble_uuid.h"
+#include "host/util/util.h"
+#include "nimble/ble.h"
+#include "nimble/nimble_port.h"
+#include "nimble/nimble_port_freertos.h"
+
+/* Defines */
+#define TAG "NimBLE_GATT_Server"
+#define DEVICE_NAME "NimBLE_GATT"
+
+#endif // COMMON_H

include/gap.h

@@ -0,0 +1,18 @@
+#ifndef GAP_SVC_H
+#define GAP_SVC_H
+
+/* Includes */
+/* NimBLE GAP APIs */
+#include "host/ble_gap.h"
+#include "services/gap/ble_svc_gap.h"
+
+/* Defines */
+#define BLE_GAP_APPEARANCE_GENERIC_TAG 0x0200
+#define BLE_GAP_URI_PREFIX_HTTPS 0x17
+#define BLE_GAP_LE_ROLE_PERIPHERAL 0x00
+
+/* Public function declarations */
+void adv_init(void);
+int gap_init(void);
+
+#endif // GAP_SVC_H

include/gatt_svc.h

@@ -0,0 +1,18 @@
+#ifndef GATT_SVR_H
+#define GATT_SVR_H
+
+/* Includes */
+/* NimBLE GATT APIs */
+#include "host/ble_gatt.h"
+#include "services/gatt/ble_svc_gatt.h"
+
+/* NimBLE GAP APIs */
+#include "host/ble_gap.h"
+
+/* Public function declarations */
+void send_heart_rate_indication(void);
+void gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg);
+void gatt_svr_subscribe_cb(struct ble_gap_event *event);
+int gatt_svc_init(void);
+
+#endif // GATT_SVR_H

include/heart_rate.h

@@ -0,0 +1,15 @@
+#ifndef HEART_RATE_H
+#define HEART_RATE_H
+
+/* Includes */
+/* ESP APIs */
+#include "esp_random.h"
+
+/* Defines */
+#define HEART_RATE_TASK_PERIOD (1000 / portTICK_PERIOD_MS)
+
+/* Public function declarations */
+uint8_t get_heart_rate(void);
+void update_heart_rate(void);
+
+#endif // HEART_RATE_H

include/led.h

@@ -0,0 +1,19 @@
+#ifndef LED_H
+#define LED_H
+
+/* Includes */
+/* ESP APIs */
+#include "driver/gpio.h"
+#include "led_strip.h"
+#include "sdkconfig.h"
+
+/* Defines */
+#define BLINK_GPIO CONFIG_BLINK_GPIO
+
+/* Public function declarations */
+uint8_t get_led_state(void);
+void led_on(void);
+void led_off(void);
+void led_init(void);
+
+#endif // LED_H