用官方demo的fatfs ,一直调用 f_write ,程序跑一段时间之后，返回FR_INT_ERR，写数据失败，有大佬...
1、问题描述 使用FAT32 f_write 多次执行写操作时,会报FR_DISK_ERR错误,而且是刚开始写不报错,写几次后会一直报错。 设断点跟踪到HAL_SD_WriteBlocks中,在调用SDMMC_CmdWriteMultiBlock时,会报SDMMC_ERROR_TX_UNDERRUN,意思 是Transmit FIFO underrun 2、原因分析 如下图所示,SDMMC开始写操作时,首先要将数据写...
nor flash作为文件系统出现FR_INT_ERR错误 前:执行后:导致在后面执行if (disk_write(fp->fs->drv, fp->buf, fp->dsect, 1) != RES_OK),出错。代码如下:(除了f_write()函数外其他返回值都为0) wy87192019-04-12 06:35:27 fatfsf_read() 和f_gets()返回不正确的数据是什么原因?
res=f_open(&file,FN,FA_WRITE|FA_CREATE_ALWAYS);if(res==FR_OK){ for(j=0;j<Bytes/512;j...
(after fr_cycle_shifter)phy_ddio_wrdata_en[1](after fr_cycle_shifter)afi_dqs_burst[0]afi_dqs_burst[1]phy_ddio_dqs_en[0](after fr_cycle_shifter)phy_ddio_dqs_en[1](after fr_cycle_shifter)Multiplexer SelectDQS_OEDQ_OEMemory ClockTransferred DQS_OETransferred DQ_OEadc Clockmem_dqmem_...
=f_write(&fnew, (char*)&data, sizeof(int), &bw); 但是跑了几百个中断后,函数返回值就会变成FR_DISK_ERR(A hard error chunchristy2019-10-23 08:20:26 STM32F407用CubeMX创建SDIO+FatFs,f_Open失败 ();}else{/*Writedata to the text file */res =f_write(&SDFile, wtext, sizeof(wtext...
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bigint.js browser dom.js circular.js deep.js element.js err.js fakes.js fn.js has.js holes.js indent-option.js inspect.js lowbyte.js number.js quoteStyle.js toStringTag.js undef.js values.js util.inspect.js on-finished HISTORY.md LICENSE README.md ...
│ │ ├── fr-be │ │ ├── fr-ca │ │ ├── fr-ch │ │ ├── hr │ │ ├── hu │ │ ├── is │ │ ├── it │ │ ├── ja │ │ ├── lt │ │ ├── lv │ │ ├── mk │ │ ├── modifiers ...
swprintf(tmp, _MAX_LFN,L"/Screenshot/top_screen_%d.bmp", top_count++);if(f_open(&myFile, tmp, FA_READ | FA_OPEN_EXISTING) != FR_OK)break; f_close(&myFile); }while(1);if(f_open(&myFile, tmp, FA_WRITE | FA_CREATE_ALWAYS) == FR_OK){unsignedintbmp_size = TOP_SCREEN_...