len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2026-10-09 23:53:28 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

ipodnano3g: Show a QR code if the NAND is not supported

Browse source 
Currently, the link points to the unofficial bootloader builds and installation instructions by freemyipod.org, but it can be changed at any time by the rockbox.org website maintainer.

Co-authored-by: ChatGPT-5.6 Luna
Change-Id: I05a78a6540ebcc0e03a1f12f5d765e69e68af00c
This commit is contained in:
Vencislav Atanasov 2026-09-22 23:24:46 +03:00 • committed by Solomon Peachy
parent 31f2a27f1e
commit af2a3b74f4
1 changed files with 72 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

74
bootloader/ipod-s5l87xx.c
View file

@ -887,6 +887,74 @@ static void devel_menu(void)
}
#endif /* S5L87XX_DEVELOPMENT_BOOTLOADER */
static void lcd_qr_code(const char *data, unsigned int row_stride,
int x, int y, unsigned int qr_cols, unsigned int qr_rows,
unsigned int modules_scale, unsigned int margin_thickness)
{
const unsigned int margin_size = margin_thickness * 2;
const unsigned int width = qr_cols * modules_scale + margin_size;
const unsigned int height = qr_rows * modules_scale + margin_size;
// -1 = align right, -2 = align center
const unsigned int x0 = x >= 0 ? (unsigned int)x : (LCD_WIDTH - width) / abs(x);
const unsigned int y0 = y >= 0 ? (unsigned int)y : (LCD_HEIGHT - height) / abs(y);
lcd_set_foreground(LCD_WHITE);
lcd_fillrect(x0, y0, width, height);
lcd_set_foreground(LCD_BLACK);
for (unsigned int row = 0; row < qr_rows; row++) {
for (unsigned int col = 0; col < qr_cols; col++) {
if (data[row * row_stride + col] != ' ') {
lcd_fillrect(
x0 + margin_thickness + col * modules_scale,
y0 + margin_thickness + row * modules_scale,
modules_scale,
modules_scale
);
}
}
}
lcd_update();
}
static const char qr_code_data[][22] = {
/*
* qrencode -o - -t ascii -s 1 -m 0 -i 'https://rockbox.org/IPNBL' | \
* cut -c 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41 | \
* awk '{ print "\"" $0 "\"," }'
*/
"####### # #######",
"# # ## # # #",
"# ### # ## # # ### #",
"# ### # # # # # ### #",
"# ### # # ## # ### #",
"# # #### # #",
"####### # # # #######",
" ## ",
"##### ######## # # # ",
"# # #### # # #",
" # # # #",
"## # # # # ## #### ",
"# ### ## ### ",
" ## # # ####",
"####### ## # ### #",
"# # ### # ## ",
"# ### # # #### ###",
"# ### # ### ### ## ",
"# ### # #### # # ",
"# # # ## ## # #",
"####### # ## ## ",
};
enum {
QR_COLS = sizeof(qr_code_data[0]) - 1,
QR_ROWS = sizeof(qr_code_data) / sizeof(qr_code_data[0]),
QR_STRIDE = sizeof(qr_code_data[0]),
};
void main(void)
{
int rc = 0;
@ -1013,8 +1081,10 @@ void main(void)
printf("Rockbox does not write to");
printf("chips it has not been");
printf("tested on.");
printf("Starting Apple firmware...");
sleep(8 * HZ); /* long enough to read the message */
printf("Starting Apple firmware in 60s...");
lcd_qr_code(&qr_code_data[0][0], QR_STRIDE, -2, LCD_HEIGHT / 2, QR_COLS, QR_ROWS, 4, 8);
sleep(60 * HZ); /* long enough to read the message and scan the QR code */
lcd_set_foreground(LCD_WHITE);
rc = kernel_launch_onb();
/* Only reached if the ONB could not be read from NOR */
printf("Apple firmware failed: %d", rc);