DRESULT disk_read( BYTE pdrv, // Physical drive nmuber to identify the drive
BYTE *buff, // Data buffer to store read data
DWORD sector, // Sector address in LBA
UINT count ) // Number of sectors to read
{
return sd_disk_read( buff, sector, count );
}
STATIC mp_obj_t pyb_sd_readblocks(mp_obj_t self, mp_obj_t block_num, mp_obj_t buf) {
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(buf, &bufinfo, MP_BUFFER_WRITE);
DRESULT res = sd_disk_read(bufinfo.buf, mp_obj_get_int(block_num), bufinfo.len / SD_SECTOR_SIZE);
return MP_OBJ_NEW_SMALL_INT(res != RES_OK); // return of 0 means success
}
