double RationalNumber::Log10(const RationalNumber &r) {
if ((r._num <= 0) || (r._den <= 0)) {
_error_msg("numerator and denominator can't be negative values or zero.");
assert(r._num > 0 && r._den > 0);
}
return (log10(r._num) - log10(r._den));
}
RationalNumber RationalNumber::convert_to_fraction(char *strNum) {
if (!isNumber(strNum)) {
_error_msg("input string is not understandable fraction value.");
assert(isNumber(strNum));
}
int counter = 0;
// int len = 0;
int pos = -1;
int i = 0;
int isdecimal = false;
char *str = strNum;
char *temp = new char[20];
while (*str) {
if (*str == '.') {
isdecimal = true;
pos = counter;
} else {
*(temp + i++) = *str;
}
str++;
counter++;
}
temp[i] = 0;
if (isdecimal) {
this->_num = atol(temp);
this->_den = (int)pow(10, counter - pos - 1 );
} else {
this->_num = atol(temp);
this->_den = 1;
}
delete[] temp;
return *this;
}
RationalNumber::RationalNumber(int _a, int _b) {
_num = _a;
_den = _b;
if (_den == 0) {
_error_msg("denominator can't be zero.");
assert(_den != 0);
}
simplify(*this);
}
/*--------------------------------------------------------------------------*/
static INT ComDrv_PowerDown(void)
{
INT nTimeOutCount;
const UINT8 abyStopMode[2] = { 0x03, 0x17 };
ComDrv_DisableInterrupt();
ComDrv_VolumeDown();
/* Set AP1 to 1 */
ComDrv_SendSimpleCommand(CMD_COM_ID_ANALOG_CTRL,ANALOG_CTRL_REG_AP1);
/* Set AP0 to 1 */
ComDrv_SendSimpleCommand(CMD_COM_ID_ANALOG_CTRL,ANALOG_CTRL_REG_AP0 | ANALOG_CTRL_REG_AP1);
/* Let uC enter STOP mode */
#ifdef SOFT_MODE
ComDrv_SendFIFOData(CMD_COM_ID_GEN_FIFO, abyStopMode, 2);
#else
outpw(REG_ACTL_M80SIZE, 2+1);
outpw(REG_ACTL_M80DATA0, 0x55 | abyStopMode[0]<<8 | (abyStopMode[1]<<16));
outpw(REG_ACTL_M80ADDR, CMD_COM_ID_GEN_FIFO);
//outpw(REG_ACTL_M80CON, 0x25210);
outpw(REG_ACTL_M80CON, inpw(REG_ACTL_M80CON) | W_GFIFO | W_IF12_ACT);
while((inpw(REG_ACTL_M80CON)&W_IF12_ACT) != 0);
//outpw(REG_ACTL_M80CON, 0x5200);
outpw(REG_ACTL_M80CON, inpw(REG_ACTL_M80CON) & ~W_GFIFO );
ComDrv_SendSimpleCommand(CMD_COM_ID_WAKE_UP,WAKE_UP_REG_INT);
#endif
for (nTimeOutCount=0;nTimeOutCount<10000;nTimeOutCount++){
if ((ComDrv_ReceiveSimpleData(CMD_COM_ID_WAKE_UP) & WAKE_UP_REG_DP0) != 0)
break;
}
if (nTimeOutCount==10000){
_error_msg("ComDrv_PowerDown - wait for W5691 uC enther STOP mode timeout\n");
return ERR_W5691_STOP_TIMEOUT;
}
/* Set DP1 to 1, Set AP2 to 1 */
ComDrv_SendSimpleCommand(CMD_COM_ID_CLK_CTRL,CLK_CTRL_REG_DP1 | CLK_CTRL_REG_AP2);
ComDrv_EnableInterrupt();
return MW_NO_ERROR;
}
static INT write_intermediate_reg(INT nRegId, UINT8 data)
{
INT nTimeOutCount;
outpw(REG_ACTL_M80ADDR, nRegId);
outpw(REG_ACTL_M80SIZE, 0x1);
outpw(REG_ACTL_M80DATA0, data);
outpw(REG_ACTL_M80CON, inpw(REG_ACTL_M80CON) | W_IF12_ACT);
for(nTimeOutCount=0;nTimeOutCount<10000;nTimeOutCount++){
if ((inpw(REG_ACTL_M80CON) & W_IF12_ACT) == 0 )
break;
}
if (nTimeOutCount == 10000){
_error_msg("write_intermediate_reg - M80 write intermediate register timeout\n");
return ERR_M80_W_INTERMEDIATEREG_TIMEOUT;
}
return 0;
}
static INT read_intermediate_reg(INT nRegId)
{
INT nTimeOutCount;
outpw(REG_ACTL_M80ADDR, nRegId);
outpw(REG_ACTL_M80CON, inpw(REG_ACTL_M80CON) | R_IF11_ACT);
for(nTimeOutCount=0;nTimeOutCount<10000;nTimeOutCount++){
if ((inpw(REG_ACTL_M80CON) & R_IF11_ACT) == 0 )
break;
}
if (nTimeOutCount == 10000){
_error_msg("read_intermediate_reg - M80 read intermediate register timeout\n");
return ERR_M80_R_INTERMEDIATEREG_TIMEOUT;
}
return ((inpw(REG_ACTL_M80SIZE)>>16) & 0xff);
}
