142 lines
5.5 KiB
C++
142 lines
5.5 KiB
C++
#include "Barometer.h"
|
|
|
|
|
|
/* CRC 高位字节值表 */
|
|
static unsigned char auchCRCHi[] = {
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
|
|
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
|
|
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
|
|
0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
|
|
0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
|
|
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
|
|
0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
|
|
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
|
|
0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
|
|
0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
|
|
0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
|
|
0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
|
|
0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
|
|
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
|
|
0x80, 0x41, 0x00, 0xC1, 0x81, 0x40
|
|
};
|
|
/* CRC低位字节值表*/
|
|
static unsigned char auchCRCLo[] = {
|
|
0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,
|
|
0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,
|
|
0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
|
|
0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
|
|
0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,
|
|
0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
|
|
0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
|
|
0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
|
|
0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
|
|
0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,
|
|
0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,
|
|
0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
|
|
0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,
|
|
0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
|
|
0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
|
|
0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
|
|
0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,
|
|
0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
|
|
0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,
|
|
0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
|
|
0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
|
|
0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,
|
|
0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,
|
|
0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
|
|
0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,
|
|
0x43, 0x83, 0x41, 0x81, 0x80, 0x40
|
|
};
|
|
|
|
|
|
Barometer* Barometer::uniqueInstance = nullptr;
|
|
Barometer* Barometer::instance()
|
|
{
|
|
if (!uniqueInstance) {
|
|
uniqueInstance = new Barometer();
|
|
}
|
|
return uniqueInstance;
|
|
}
|
|
Barometer::Barometer()
|
|
{
|
|
|
|
}
|
|
Barometer::~Barometer()
|
|
{
|
|
|
|
}
|
|
|
|
unsigned short Barometer::CRC16(unsigned char *puchMsg, unsigned short usDataLen)
|
|
{
|
|
unsigned char uchCRCHi = 0xFF; /* 高CRC字节初始化 */
|
|
unsigned char uchCRCLo = 0xFF; /* 低CRC 字节初始化 */
|
|
unsigned uIndex; /* CRC循环中的索引 */
|
|
while (usDataLen--) /* 传输消息缓冲区 */
|
|
{
|
|
uIndex = uchCRCHi ^ *puchMsg++; /* 计算CRC */
|
|
uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex];
|
|
uchCRCLo = auchCRCLo[uIndex];
|
|
}
|
|
return static_cast<unsigned short>(uchCRCHi << 8 | uchCRCLo);
|
|
}
|
|
int Barometer::GetHeightValue(int deviceID,unsigned short addr,short *value)
|
|
{
|
|
unsigned char cmd[50];
|
|
unsigned short crcresult;
|
|
int ret;
|
|
|
|
cmd[0] = static_cast<unsigned char>(deviceID);
|
|
cmd[1] = 4;
|
|
cmd[2] = addr >> 8;
|
|
cmd[3] = addr & 0xff;
|
|
//cmd[2] = 00;
|
|
//cmd[3] = 0x10;
|
|
cmd[4] = 0;
|
|
cmd[5] = 1;
|
|
crcresult = CRC16(cmd, 6);
|
|
cmd[6] = (crcresult >> 8) & 0xff;
|
|
cmd[7] = crcresult & 0xff;
|
|
|
|
|
|
ret = SendCmd(reinterpret_cast<char*>(cmd), 8, reinterpret_cast<unsigned char*>(revData), &revDataLen);
|
|
if (ret == 0)
|
|
{
|
|
crcresult = CRC16(reinterpret_cast<unsigned char*>(revData), 3 + static_cast<unsigned char>(revData[2]));
|
|
cmd[1] = crcresult & 0xff;
|
|
cmd[0] = (crcresult >> 8) & 0xff;
|
|
//if ((revData[4 + revData[2]] == cmd[1]) && (revData[3 + revData[2]] == cmd[0]))
|
|
if ((static_cast<unsigned char>(revData[revDataLen-1]) == cmd[1]) && (static_cast<unsigned char>(revData[revDataLen-2]) == cmd[0]))
|
|
{
|
|
|
|
//*value = (revData[3] << 24) + (revData[4] << 16) + (revData[5] << 8) + revData[6];
|
|
// short value1;
|
|
// *value = (revData[3] << 8) + revData[4];
|
|
// value1 = (revData[3] << 8) + revData[4];
|
|
// short value2;
|
|
char buftmp[4];
|
|
buftmp[0] = revData[4];
|
|
buftmp[1] = revData[3];
|
|
memcpy_s(value,2,&buftmp[0],2);
|
|
//*value = (revData[3] << 8) + (revData[4]);
|
|
|
|
return 0;
|
|
}
|
|
return -1;
|
|
}
|
|
return ret;
|
|
|
|
}
|
|
// int SendCmd(char *data, unsigned short data_len ,unsigned char * revData, int * revData_len);
|