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Add support for ledger flex #13

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Merged
mdehoog merged 1 commit into from
Jan 7, 2025
Merged

Add support for ledger flex #13

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10 changes: 7 additions & 3 deletions usbwallet/hub.go
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Original file line number Diff line number Diff line change
Expand Up @@ -73,20 +73,22 @@ func NewLedgerHub() (*Hub, error) {
return newHub(LedgerScheme, 0x2c97, []uint16{

// Device definitions taken from
// https://github.com/LedgerHQ/ledger-live/blob/38012bc8899e0f07149ea9cfe7e64b2c146bc92b/libs/ledgerjs/packages/devices/src/index.ts
// https://github.com/LedgerHQ/ledger-live/blob/595cb73b7e6622dbbcfc11867082ddc886f1bf01/libs/ledgerjs/packages/devices/src/index.ts

// Original product IDs
0x0000, /* Ledger Blue */
0x0001, /* Ledger Nano S */
0x0004, /* Ledger Nano X */
0x0005, /* Ledger Nano S Plus */
0x0006, /* Ledger Nano FTS */
0x0007, /* Ledger Flex */

0x0000, /* WebUSB Ledger Blue */
0x1000, /* WebUSB Ledger Nano S */
0x4000, /* WebUSB Ledger Nano X */
0x5000, /* WebUSB Ledger Nano S Plus */
0x6000, /* WebUSB Ledger Nano FTS */
0x7000, /* WebUSB Ledger Flex */
}, 0xffa0, 0, newLedgerDriver)
}

Expand Down Expand Up @@ -168,9 +170,11 @@ func (hub *Hub) refreshWallets() {

for _, info := range infos {
for _, id := range hub.productIDs {
// We check both the raw ProductID (legacy) and just the upper byte, as Ledger
// uses `MMII`, encoding a model (MM) and an interface bitfield (II)
mmOnly := info.ProductID & 0xff00
// Windows and Macos use UsageID matching, Linux uses Interface matching
upperId := info.ProductID & 0xff00
if (info.ProductID == id || upperId == id) && (info.UsagePage == hub.usageID || info.Interface == hub.endpointID) {
if (info.ProductID == id || mmOnly == id) && (info.UsagePage == hub.usageID || info.Interface == hub.endpointID) {
devices = append(devices, info)
break
}
Expand Down