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Update sidetone level mapping for Logitech G Pro X2 Lightspeed #503

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Merged
Sapd merged 1 commit into from
Apr 3, 2026
+14 −2
Merged

Update sidetone level mapping for Logitech G Pro X2 Lightspeed #503

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16 changes: 14 additions & 2 deletions lib/devices/logitech_gpro_x2_lightspeed.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -108,7 +108,19 @@ class LogitechGProX2Lightspeed : public HIDDevice {

Result<SidetoneResult> setSidetone(hid_device* device_handle, uint8_t level) override
{
uint8_t mapped = map<uint8_t>(level, 0, 128, 0, 100);

// INFO: The original G HUB app does some strange mapping:
// 0 - 5 -> 0x00 (off)
// 6 - 16 -> 0x01
// 17 - 27 -> 0x02
// 28 - 38 -> 0x03
// 39 - 49 -> 0x04
// 50 - 61 -> 0x05
// 62 - 72 -> 0x06
// 73 - 83 -> 0x07
// 84 - 94 -> 0x08
// 95 - 100 -> 0x09
uint8_t mapped = map<uint8_t>(level, 0, 128, 0, 9);

auto command = buildSidetoneCommand(mapped);
if (auto write_result = writeHID(device_handle, command, PACKET_SIZE); !write_result) {
Expand All @@ -120,7 +132,7 @@ class LogitechGProX2Lightspeed : public HIDDevice {
.min_level = 0,
.max_level = 128,
.device_min = 0,
.device_max = 100
.device_max = 9
};
}

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