T_BPSt13456bpst1t1t1RCAP2Ht1256RCAP2Lt1T2MOD0x00使用定时器2做波特率发生器T2CON0x34TF20EXF20RCLK1TCLK1EXEN20TR21CT20CPRL20elset1576bpsif576bpst10t12256retur
ERR_SET_BPSift1256
fPCON00t2256288bpselsePCON0x80t2256t1TH1t2TL1t2TR11e
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