SD保存
Dependencies: SDFileSystem
SD.cpp
- Committer:
- k0050288
- Date:
- 2018-07-17
- Revision:
- 0:f3e712dbbb8b
- Child:
- 2:db4599aff06a
File content as of revision 0:f3e712dbbb8b:
/* * ログファイル */ #include "SD.h" //Create an SDFileSystem object SDFileSystem sd(D11, D12, D13, D10, "sd"); SD::SD() { } void SD::init() { //Mount the filesystem sd.mount(); updateLogNo(); } void SD::setData(int data1, int data2) { Txdata1 = data1; Txdata2 = data2; } void SD::write() { static bool isEntry = false; if (isEntry == false) { logFp = fopen(logFileName, "w"); fprintf(logFp, "Time[ms],TxSinc[LSB]\n"); isEntry = true; } fprintf(logFp,"%d,%d,\n",Txdata1,Txdata2); } void SD::updateLogNo() { FILE* fp; char buf[32]; int fileNo; if ((fp = fopen(LOG_NO_FILE_NAME, "r")) == NULL) { ; // エラー処理 } fgets(buf, sizeof(buf), fp); sscanf(buf, "%d", &fileNo); fclose(fp); sprintf(logFileName, "/sd/logADC%03d.csv", fileNo); if ((fp = fopen(LOG_NO_FILE_NAME, "w")) == NULL) { ; // エラー処理 } fprintf(fp, "%d\n", fileNo + 1); fclose(fp); } void SD::finish() { fclose(logFp); sd.unmount(); }