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fix(sim): resolve compile error in CSI frame generator

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Fix byte constant overflow for noise_floor field by using an int8
variable instead of a constant conversion expression. Also update
channel field to use --channel flag value instead of hardcoded 6.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
This commit is contained in:
jedarden 2026-04-24 21:25:28 -04:00
parent c8622fb510
commit 54172abd03
1 changed files with 3 additions and 2 deletions
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5
mothership/cmd/sim/generator.go
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@ -45,8 +45,9 @@ func generateCSIFrame(tx, rx *VirtualNode, walkers []*Walker, walls []Wall, fram
copy(frame[6:12], rx.MAC[:]) // peer_mac
binary.LittleEndian.PutUint64(frame[12:20], uint64(frameNum*50000)) // timestamp_us
frame[20] = byte(rssi) // rssi
frame[21] = 0xA6 // noise_floor: -90 dBm as uint8 (two's complement of -90)
frame[22] = 6 // channel (2.4 GHz ch6)
var noiseFloor int8 = -95
frame[21] = byte(noiseFloor) // noise_floor: -95 dBm
frame[22] = byte(*flagChannel) // channel (from --channel flag)
frame[23] = nSub // n_sub
// Generate I/Q pairs for each subcarrier