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3个atmega16之间的（TWI互相通信）+（中断形式仿真）
//1号主机:#include #include#include#include #defineucharunsigned char#defineSTATUS(TWSR&0xf8)#defineSLA_W0x32#defineSLA_R0x33#defineSLAVER_ADDRESS0x32#defineSTART0x08#defineRE_START0x10#defineMT_SLA_W
//1号主机:#include #include#include#include #defineucharunsigned char#defineSTATUS(TWSR&0xf8)#defineSLA_W0x32#defineSLA_R0x33#defineSLAVER_ADDRESS0x32#defineSTART0x08#defineRE_START0x10#defineMT_SLA_W
