整数型:uint8_t、int8_t、uint16_t、int16_t、uint32_t、int32_t、uint64_t 和 int64_t; 以0 结尾的字符串; 可变长度的二进制数据 (BLOB) 为了减少不同组件之间键名的潜在冲突,NVS 将每个键值对分配给一个命名空间。命名空间的命名规则遵循键名的命名规则,例如,最多可占 15 个字符。此外,单个 NVS ...
uint32_t dummy2; }file_t;/*Similarly to `file_t` create a type for directory reading too*/typedefstruct{/*Add the data you need to store about directory reading*/uint32_t dummy1; uint32_t dummy2; }dir_t; /*Create a type to store the required data about your file.*/typedef FIL...
if (cardType == CARD_MMC) { Serial.println("MMC"); } else if (cardType == CARD_SD) { Serial.println("SDSC"); } else if (cardType == CARD_SDHC) { Serial.println("SDHC"); } else { Serial.println("UNKNOWN"); } //Get the size of SD card, unit: MB uint64_t cardSize =...
esp_ble_gap_set_pkt_data_len(esp_bd_addr_t remote_device, uint16_t tx_data_length);//设置最大数据包大小 esp_ble_gap_set_prefer_conn_params(esp_bd_addr_t bd_addr, uint16_t min_conn_int, uint16_t max_conn_int, uint16_t slave_latency, uint16_t supervision_tout);//设置当默认...
system_event_sta_connected_t 此数据类型与 SYSTEM_EVENT_STA_CONNECT 事件 相关联 。 uint8_t ssid[32] //SSID是,这是我们连接WiFi网络名称。 uint8_t ssid_len //该 ssid_len 是在包含名称 SSID 字段中 的字节数 。 uint8_t bssid[6] //BSSID 是MAC地址的接入点 ...
保存到文件writeFile(SD, fileName, fb->buf, fb->len);// 释放图像缓冲区esp_camera_fb_return(fb);Serial.println("Photo saved to file");}void writeFile(fs::FS &fs, const char * path, uint8_t * data, size_t len){Serial.printf("Writing file: %s\n", path);File file = fs.open...
(1 << 1)staticuint8_tadv_config_done=0;uint16_theart_rate_handle_table[HRS_IDX_NB];uint16_theart_rate_handle_table2[HRS_IDX_NB2];typedefstruct{uint8_t*prepare_buf;intprepare_len;}prepare_type_env_t;staticprepare_type_env_tprepare_write_env;#define CONFIG_SET_RAW_ADV_DATA#ifdef ...
println("sd card mount failed"); return; } uint8_t cardType = SD.cardType(); if (cardType == CARD_NONE) { Serial.println("No SD card attached"); return; } Serial.print("SD Card Type: "); if (cardType == CARD_MMC) { Serial.println("MMC"); } else if (cardType == CARD...
void setPort(uint16_t port);void setHostname(const char* hostname);void setPassword(const char...
= WIFI_SCAN_FAILED) { if( WIFI_SSIDs == 0 ) Serial.println("No networks found!"); else { Serial.println(" wifi config -> Networks found: "); for( uint8_t i = 0; i < WIFI_SSIDs; ++i ){ Serial.println(" Network -> rssi: " + (String)WiFi.RSSI(i) + " | name: " ...