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Feature/add id check for new flash chip BY25Q32ESWIG #25

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Feature/add id check for new flash chip BY25Q32ESWIG #25

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f054a2a
Add id check for the new flash chip BY25Q32ESWIG in order to support …
Apr 10, 2026
1e4f8bc
typo
Apr 10, 2026
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11 changes: 9 additions & 2 deletions pinetime-flash/src/flash.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -66,8 +66,15 @@ impl<SPI: SpiDevice> XtFlash<SPI> {
let mut value: [u8; 4] = [OpCode::ReadId as u8, 0, 0, 0];
spi.transfer_in_place(&mut value[..])?;

if value[1] != 0x0B {
return Err(Error::InvalidManufacturerId);
let manufacturer_id = value[1];
match manufacturer_id {
// XTX XT25F32B Flash Chip Manufacturer Id
0x0B => {}
// BY25Q32ESWIG Flash Chip Manufacturer Id
0x68 => {}
_ => {
return Err(Error::InvalidManufacturerId);
}
}

if value[2] != 0x40 {
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