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AP_Filesystem: added option @SYS/flash.bin 

useful for speed tests
This commit is contained in:
Andrew Tridgell 2023-12-04 17:18:47 +11:00
parent 0f0aed66b7
commit 11ea2cf5c1
2 changed files with 13 additions and 0 deletions
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10
libraries/AP_Filesystem/AP_Filesystem_Sys.cpp
View File

@ -52,6 +52,9 @@ static const SysFileList sysfs_file_list[] = {
#endif
{"crash_dump.bin"},
{"storage.bin"},
#if AP_FILESYSTEM_SYS_FLASH_ENABLED
{"flash.bin"},
#endif
};
int8_t AP_Filesystem_Sys::file_in_sysfs(const char *fname) {
@ -152,6 +155,13 @@ int AP_Filesystem_Sys::open(const char *fname, int flags, bool allow_absolute_pa
r.str->set_buffer((char*)ptr, size, size);
}
}
#if AP_FILESYSTEM_SYS_FLASH_ENABLED
if (strcmp(fname, "flash.bin") == 0) {
void *ptr = (void*)0x08000000;
const size_t size = BOARD_FLASH_SIZE*1024;
r.str->set_buffer((char*)ptr, size, size);
}
#endif
if (r.str->get_length() == 0) {
errno = r.str->has_failed_allocation()?ENOMEM:ENOENT;

3
libraries/AP_Filesystem/AP_Filesystem_config.h
View File

@ -50,3 +50,6 @@
#define AP_FILESYSTEM_FILE_READING_ENABLED (AP_FILESYSTEM_FILE_WRITING_ENABLED || AP_FILESYSTEM_ROMFS_ENABLED)
#endif
#ifndef AP_FILESYSTEM_SYS_FLASH_ENABLED
#define AP_FILESYSTEM_SYS_FLASH_ENABLED CONFIG_HAL_BOARD == HAL_BOARD_CHIBIOS
#endif