比如例程里面这个,怎么知道这12个数代表什么意思呢?
read_block_data_at(0x14, 12);
uint16_t acnt = makeuint16(gbuf[7], gbuf[6]);
uint16_t scnt = makeuint16(gbuf[9], gbuf[8]);
uint16_t dist = makeuint16(gbuf[11], gbuf[10]);
byte DeviceRangeStatusInternal = ((gbuf[0] & 0x78) >> 3);