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同步和probe写完

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This commit is contained in:
Ruige Lee
2025-04-22 17:32:05 +08:00
parent 58eb3c0aed
commit 7afd4a1249
2 changed files with 246 additions and 196 deletions
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6
src/main/scala/backBoard/shin/SlaveRecParser.scala
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@@ -131,6 +131,10 @@ class SlaveRecParser extends Module{
} .elsewhen( stateCurr === STATE_HEADER & lengthCnt === 1.U ){
frameHeader.frameLenAim := frameHeader.frameLenAim | io.rec.bits.tdata(7,4)
frameHeader.frameStyle := io.rec.bits.tdata(1,0)
} .elsewhen( stateCurr === STATE_HEADER & lengthCnt === 2.U ){
frameHeader.frameInfo := io.rec.bits.tdata << 8
} .elsewhen( stateCurr === STATE_HEADER & lengthCnt === 3.U ){
frameHeader.frameInfo := frameHeader.frameInfo | io.rec.bits.tdata
}
when( stateCurr === STATE_PAYLOAD_INDEX_STYLE & lengthCnt === 0.U ){
@@ -165,7 +169,7 @@ class SlaveRecParser extends Module{
//必须使用上升沿触发，以避免前一帧长度超过预期
( stateCurr === STATE_IDLE ) -> Mux( ~RegNext(io.rec.valid) & io.rec.valid, STATE_HEADER, STATE_IDLE ),
( stateCurr === STATE_HEADER ) -> Mux( isShortRx, STATE_ERROR,
Mux( lengthCnt === 0.U, STATE_HEADER,
Mux( lengthCnt =/= (4-1).U, STATE_HEADER,
MuxCase( STATE_ERROR, Array(
( io.rec.bits.tdata(1,0) === FRAME_STYLE_COMMON ) -> STATE_PAYLOAD_INDEX_STYLE,
( io.rec.bits.tdata(1,0) === FRAME_STYLE_PROBE ) -> STATE_CRC,