Emulation of LocalFileSystem with virtual COM.
Dependents: KL46Z-lpc81isp lpcterm2
#include "USBLocalFileSystem.h" int main() { USBLocalFileSystem* usb_local = new USBLocalFileSystem(); // RamDisk(64KB) while(1) { usb_local->lock(true); usb_local->remount(); char filename[32]; if (usb_local->find(filename, sizeof(filename), "*.TXT")) { FILE* fp = fopen(filename, "r"); if (fp) { int c; while((c = fgetc(fp)) != EOF) { usb_local->putc(c); } fclose(fp); } } usb_local->lock(false); wait_ms(1000*5); } }
Sample application:
Import programKL46Z-lpc81isp
ISP example program.
Import programlpcterm2
semihost server example program
Diff: src/RamDisk.cpp
- Branch:
- branch
- Revision:
- 2:97c314eae8b8
- Parent:
- 0:39eb4d5b97df
--- a/src/RamDisk.cpp Sun May 04 00:23:05 2014 +0000 +++ b/src/RamDisk.cpp Tue May 06 15:42:30 2014 +0900 @@ -13,18 +13,20 @@ /* virtual */ uint32_t RamDisk::storage_sectors() { + report_sectors_count++; return _sectors; } /* virtual */ uint32_t RamDisk::storage_size() { + report_size_count++; return _sectors * 512; } /* virtual */ int RamDisk::storage_read(uint8_t * data, uint32_t block) { RAMDISK_DBG("R block=%d", block); - update(); + report_read_count++; memset(data, 0x00, 512); if (_sector_image.count(block) > 0) { uint8_t* buf = _sector_image[block]; @@ -47,7 +49,7 @@ /* virtual */ int RamDisk::storage_write(const uint8_t * data, uint32_t block) { - update(); + report_write_count++; int size = block_size(data); if (_sector_image.count(block) > 0) { uint8_t* buf = _sector_image[block];