ndk-build编译so文件

#include<string.h> #include "CRC16.h" uint16_t getCRC16(uint8_t *ptr, uint16_t len) { uint16_t i, j; uint16_t modbus_crc; modbus_crc = 0xffff; for(i = 0; i < len; i++) { modbus_crc = (modbus_crc & 0xFF00) | ((modbus_crc & 0x00FF) ^ ptr[i]); for(j = 1; j <= 8; j++) { if((modbus_crc & 0x01) == 1) { modbus_crc = (modbus_crc >> 1); modbus_crc ^= 0xA001; } else { modbus_crc = (modbus_crc >> 1); } } } return (((modbus_crc&0xFF)<<8) | ((modbus_crc>>8)&0xFF)); }