ESP_ERROR_CHECK(esp_partition_erase_range(partition_res,0*partition_res->erase_size,1*partition_res->erase_size)); 1. 2. 3. 4. esp_partition_write 这里向指定的分区写入数据,需要注意,如果是对标有**加密(encryption)**标志的区域,该函数将会变成esp_flash_write_encrypted()函数自动写入,此时这里...
uint8_t data[1]; /* First byte of data, valid if block is used. Actual size of data is 'block_data_size(block)' */ struct heap_block *next_free; /* Pointer to next free block, valid if block is free */ }; } heap_block_t; /* These masks apply to the 'header' field of...
或者叫 Recycle）；闪存每个块（Block）擦写次数达到一定值，这个块要么变成坏块，要么存储在上面的数据不...
esp_deregister_freertos_idle_hook_for_cpu(other_cpu_startup_idle_hook_cb,!xPortGetCoreID());#endif//[refactor-todo] check if there is a way to move the following block to esp_system startupheap_caps_enable_nonos_stack_heaps();//Now we have startup stack RAM available for heap, en...
Size: 25.5 mm × 18 mm × 3.1 mm Datasheet ESP32-WROOM-32U 4 MiB 0 MiB U.FL conn. Shielded Compatible with the electrical connection footprint of the Espressif ESP-WROOM-32 module. However, unlike the ESP-WROOM-32 and ESP32-WROOM-32D, ESP32-WROOM-32U includes a U.FL compatible ...
#define CONFIG_BT_NIMBLE_MSYS_1_BLOCK_SIZE 256 #define CONFIG_BT_NIMBLE_MSYS_2_BLOCK_COUNT 24 #define CONFIG_BT_NIMBLE_MSYS_2_BLOCK_SIZE 320 #define CONFIG_BT_NIMBLE_ACL_BUF_COUNT 24 #define CONFIG_BT_NIMBLE_ACL_BUF_SIZE 255
byte trailerBlock = 7; Serial.print("构造数据:"); dump_byte_array(dataBlock, sizeof(dataBlock)); Serial.println(); //开始身份认证 MFRC522::StatusCode status = (MFRC522::StatusCode) mfrc522.PCD_Authenticate(MFRC522::PICC_CMD_MF_AUTH_KEY_A, trailerBlock, &key, &...
(305.6KB)Largest Free Block:294900B(288.0KB)---Flash Info:---Chip Size:4194304B(4MB)Block Size:65536B(64.0KB)Sector Size:4096B(4.0KB)Page Size:256B(0.2KB)Bus Speed:80MHz Bus Mode:QIO---Partitions Info:---nvs:addr:0x00009000,size:...
(288.0KB) --- Flash Info: --- Chip Size :4194304B(4MB) Block Size :65536B(64.0KB) Sector Size :4096 B(4.0KB) Page Size :256B(0.2KB) Bus Speed :80MHz Bus Mode :QIO --- Partitions Info: --- nvs :
blockAlign = *(uint16_t *)(wav_hd + 32); wave_file_head.bitsPerSanple = *(uint32_t *)(wav_hd + 34); wave_file_head.subchunk2Id = *(uint32_t *)(wav_hd + 36); wave_file_head.subchunk2Size = *(uint32_t *)(wav_hd + 40); i2s_start(I2S_NUM_0); while( 1 ){ ...