# esp32-cwit-bleserver

**Repository Path**: cwit49/esp32-cwit-bleserver

## Basic Information

- **Project Name**: esp32-cwit-bleserver
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2024-12-30
- **Last Updated**: 2025-08-01

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# 注
    使用该功能，需要开启低功耗蓝牙4.2与5.0

# 添加服务
#include <stdio.h>
#include "cwit_nvs.h"
#include "cwit_bleserver.h"
#include "string.h"
void readcalbak(uint8_t *readValue, uint16_t *len)
{
    memcpy(readValue,"1234",4);
    *len = 4;
    cwitBle.send_noitify(0xff01,0x00f1,(uint8_t *)"4567",4);
}
void writecalbak(uint8_t *value,int len)
{
    printf("rwal calbak:%s:%d\r\n",value,len);

}
extern "C" void app_main(void)
{
    cwitNvs.nvs_init();
    cwitBle.set_name("ESP32_TEST");
    //添加服务1
    cwitBle.ble_add_server(0xff01);
    uint8_t pream = ESP_GATT_CHAR_PROP_BIT_READ | ESP_GATT_CHAR_PROP_BIT_WRITE | ESP_GATT_CHAR_PROP_BIT_NOTIFY;
    cwitBle.server_add_charts(0xff01,0x00f1,pream,readcalbak,writecalbak);
    cwitBle.server_add_charts(0xff01,0x00f2,ESP_GATT_CHAR_PROP_BIT_READ,readcalbak,writecalbak);
    cwitBle.server_add_charts(0xff01,0x00f3,ESP_GATT_CHAR_PROP_BIT_WRITE,readcalbak,writecalbak);
    
    //添加服务2
    cwitBle.ble_add_server(0xff02);
    cwitBle.server_add_charts(0xff02,0x00f1,pream,readcalbak,writecalbak);
    cwitBle.server_add_charts(0xff02,0x00f2,ESP_GATT_CHAR_PROP_BIT_READ,readcalbak,writecalbak);
    cwitBle.ble_enable();
    printf("cwit hello");
}