ISP example program.
Dependencies: SLCD mbed USBLocalFileSystem
FRDM-KL46Z | LPC810 | |
---|---|---|
UART RXD | PTE23 | p2(P0_4) |
UART TXD | PTE22 | p8(P0_0) |
nRESET | D6 | p1(P0_5) |
nISP | D8 | p5(P0_1) |
GND | GND | p7 |
3.3V | P3V3 | p6 |
Copy binary image to the disk called LPC81ISP.
Push sw1 or sw3, start write to LPC810 flash.
Diff: src/Storage.cpp
- Revision:
- 0:ad2b1fc04955
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/Storage.cpp Sat Feb 15 10:15:42 2014 +0000 @@ -0,0 +1,50 @@ +#include "Storage.h" +#include "FATFileSystem.h" +#include "mbed_debug.h" +#include "mystring.h" +#include <ctype.h> + +#if (DEBUG2 > 3) +#define STORAGE_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0); +#else +#define STORAGE_DBG(...) +#endif + +#define LOCAL_DIR "local" + +LocalStorage::LocalStorage(StorageInterface* storage) + : FATFileSystem(LOCAL_DIR),_storage(storage) +{ +} + +extern FILINFO FATDirHandle_finfo; // fst/FATDirHandle.cpp +/* static */ bool LocalStorage::find_bin(mystring& filename) +{ + DIR *dir = ::opendir("/"LOCAL_DIR); + if (dir == NULL) { + return false; + } + uint32_t fdatetime = 0; + bool found = false; + struct dirent *entry; + while ((entry = readdir(dir)) != NULL) { + mystring name(entry->d_name); + int len = name.size(); + if (name[len-4] == '.' && + toupper(name[len-3]) == 'B' && + toupper(name[len-2]) == 'I' && + toupper(name[len-1]) == 'N') { + FILINFO* fi = &FATDirHandle_finfo; + uint32_t datetime = fi->ftime | (fi->fdate<<16); + STORAGE_DBG("datetime=%08x [%s]", datetime, entry->d_name); + if (datetime > fdatetime) { + fdatetime = datetime; + filename = "/"LOCAL_DIR"/"; + filename += entry->d_name; + found = true; + } + } + } + closedir(dir); + return found; +}