This is the project for the Old Model Robots for OU's Dr. Davis's Configurable Robots Research. This is being published so future robots can be set up easily.
Dependencies: FatFileSystem MCP3008 Motor PinDetect QTR_8A SRF05 SSD1308_128x64_I2C mbed
Diff: blueusb/MassStorageFS.cpp
- Revision:
- 0:bcad524c1856
diff -r 000000000000 -r bcad524c1856 blueusb/MassStorageFS.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/blueusb/MassStorageFS.cpp Wed Nov 01 15:57:59 2017 +0000 @@ -0,0 +1,74 @@ +#include "mbed.h" +#include "FATFileSystem.h" +#include "Utils.h" + +int MassStorage_ReadCapacity(int device, u32* blockCount, u32* blockSize); +int MassStorage_Read(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize); +int MassStorage_Write(int device, u32 blockAddr, u32 blockCount, u8* dst, u32 blockSize); + +class USBFileSystem : public FATFileSystem +{ + int _device; + u32 _blockSize; + u32 _blockCount; + +public: + USBFileSystem() : FATFileSystem("usb"),_device(0),_blockSize(0),_blockCount(0) + { + } + + void SetDevice(int device) + { + _device = device; + } + + virtual int disk_initialize() + { + return MassStorage_ReadCapacity(_device,&_blockCount,&_blockSize); + } + + virtual int disk_write(const char *buffer, int block_number) + { + return MassStorage_Write(_device,block_number,1,(u8*)buffer,_blockSize); + } + + virtual int disk_read(char *buffer, int block_number) + { + return MassStorage_Read(_device,block_number,1,(u8*)buffer,_blockSize); + } + + virtual int disk_sectors() + { + return _blockCount; + } +}; + +void DumpFS(int depth, int count) +{ + DIR *d = opendir("/usb"); + if (!d) + { + printf("USB file system borked\n"); + return; + } + + printf("\nDumping root dir\n"); + struct dirent *p; + for(;;) + { + p = readdir(d); + if (!p) + break; + int len = sizeof( dirent); + printf("%s %d\n", p->d_name, len); + } + closedir(d); +} + +int OnDiskInsert(int device) +{ + USBFileSystem fs; + fs.SetDevice(device); + DumpFS(0,0); + return 0; +}