// ページ区切り位置を計算して、pages, npages を変更する。
void Paginate()
{
Page *current_page = pages;
size_t previous_end = 0;
printf("text_length = %zu\n", text_length);
do {
if (current_page - pages == MAX_PAGES) { fprintf(stderr, "too many pages"); abort(); }
previous_end = FillPage(previous_end, current_page, false);
printf("page: start=%zu, end=%zu\n", current_page->start, current_page->end);
current_page++;
} while (previous_end < text_length);
// この時点で current_page は最後の次の場所を指している。
npages = current_page - pages;
}
BOOL flash_module(WORD page, WORD numpages, char *fn, char *name, BYTE flags)
{
int i;
static WORD bytes_read;
static WORD b, last_b = 0;
static long addr;
static WORD pages;
pages = numpages;
if(flags & 0x01) {
prog_fres = f_open(&prog_file, fn, FA_READ);
if(prog_fres == FR_OK) {
printf("Flashing %s...", name);
i = page;
do {
MAPPER_MAP1 = 0;
FillPage(0xff, 0);
prog_fres = f_read(&prog_file, (void *)0x4000, 8192, &bytes_read);
addr = (((long)(i & 0x7FF)) << 13);
b = flash_addr2block(addr);
if(b != last_b) {
if(!(flags & 0x04)) {
flash_erase_block(b);
}
last_b = b;
}
flash_page(0, i);
i++;
pages--;
} while((bytes_read == 8192)&&(pages));
f_close(&prog_file);
printf(" OK!\n");
} else {
printf("\nCouldn't open %s:\n-> Not flashed!\n", fn);
return FALSE;
}
}
pages = numpages;
if(flags & 0x02) {
prog_fres = f_open(&prog_file, fn, FA_READ);
if(prog_fres == FR_OK) {
printf("Verifying %s...", name);
i = page;
do {
MAPPER_MAP1 = 0;
FillPage(0xff, 0);
prog_fres = f_read(&prog_file, (void *)0x4000, 8192, &bytes_read);
// if(bytes_read != 0x2000) {
// printf("Can't read 8192 bytes from file, but %d (error %d)\n", bytes_read, prog_fres);
// }
if(b=verify_page(0, i)) { // return 0 on good, address when wrong
printf(" ERROR!\n",b);
dump_hex((void*)(b&0xFFF0), 16);
b ^= 0x2000;
dump_hex((void*)(b&0xFFF0), 16);
return FALSE;
}
i++;
pages--;
} while((bytes_read == 8192)&&(pages));
f_close(&prog_file);
printf(" OK!\n");
} else {
printf("\nCouldn't open %s:\n-> Not verified!\n", fn);
return FALSE;
}
}
return TRUE;
}
void DrawPage(Page *page)
{
// 実際に描画するので第三引数に true を渡す。
FillPage(page->start, page, true);
}
