Merge remote-tracking branch 'Tasmota/development' into development

This commit is contained in:
Jason2866 2020-05-24 17:32:38 +02:00
commit 8ac8474333
6 changed files with 32 additions and 94 deletions

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@ -76,30 +76,6 @@ boolean Adafruit_VEML7700::begin(TwoWire *theWire) {
return true;
}
float Adafruit_VEML7700::alternate_pow(float a, float b)
{
// https://martin.ankerl.com/2012/01/25/optimized-approximative-pow-in-c-and-cpp/
// calculate approximation with fraction of the exponent
int e = abs((int)b);
union {
double d;
int x[2];
} u = { a };
u.x[1] = (int)((b - e) * (u.x[1] - 1072632447) + 1072632447);
u.x[0] = 0;
// exponentiation by squaring with the exponent's integer part
// double r = u.d makes everything much slower, not sure why
double r = 1.0;
while (e) {
if (e & 1) {
r *= a;
}
a *= a;
e >>= 1;
}
return r * u.d;
}
float Adafruit_VEML7700::normalize_resolution(float value) {
// adjust for gain (1x is normalized)
switch (getGain()) {

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@ -62,6 +62,7 @@
#define VEML7700_POWERSAVE_MODE3 0x02 ///< Power saving mode 3
#define VEML7700_POWERSAVE_MODE4 0x03 ///< Power saving mode 4
extern float FastPrecisePowf(const float x, const float y);
/*!
* @brief Class that stores state and functions for interacting with
@ -110,7 +111,7 @@ private:
*PowerSave_Enable, *PowerSave_Mode;
float normalize_resolution(float value);
float alternate_pow(float a, float b);
static inline float alternate_pow(float a, float b) { return FastPrecisePowf(a, b); }
Adafruit_I2CDevice *i2c_dev;

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@ -327,30 +327,6 @@ int16_t MutichannelGasSensor::readR(void)
** Returns:
float value - concentration of the gas
*********************************************************************************************************/
float MutichannelGasSensor_pow(float a, float b)
{
// https://martin.ankerl.com/2012/01/25/optimized-approximative-pow-in-c-and-cpp/
// calculate approximation with fraction of the exponent
int e = abs((int)b);
union {
double d;
int x[2];
} u = { a };
u.x[1] = (int)((b - e) * (u.x[1] - 1072632447) + 1072632447);
u.x[0] = 0;
// exponentiation by squaring with the exponent's integer part
// double r = u.d makes everything much slower, not sure why
double r = 1.0;
while (e) {
if (e & 1) {
r *= a;
}
a *= a;
e >>= 1;
}
return r * u.d;
}
float MutichannelGasSensor::calcGas(int gas)
{
@ -382,9 +358,9 @@ float MutichannelGasSensor::calcGas(int gas)
int An_1 = get_addr_dta(CH_VALUE_CO);
int An_2 = get_addr_dta(CH_VALUE_NO2);
ratio0 = (float)An_0/(float)A0_0*(1023.0-A0_0)/(1023.0-An_0);
ratio1 = (float)An_1/(float)A0_1*(1023.0-A0_1)/(1023.0-An_1);
ratio2 = (float)An_2/(float)A0_2*(1023.0-A0_2)/(1023.0-An_2);
ratio0 = (float)An_0/(float)A0_0*(1023.0f-A0_0)/(1023.0f-An_0);
ratio1 = (float)An_1/(float)A0_1*(1023.0f-A0_1)/(1023.0f-An_1);
ratio2 = (float)An_2/(float)A0_2*(1023.0f-A0_2)/(1023.0f-An_2);
}
@ -394,42 +370,42 @@ float MutichannelGasSensor::calcGas(int gas)
{
case CO:
{
c = MutichannelGasSensor_pow(ratio1, -1.179)*4.385; //mod by jack
c = pow(ratio1, -1.179f)*4.385f; //mod by jack
break;
}
case NO2:
{
c = MutichannelGasSensor_pow(ratio2, 1.007)/6.855; //mod by jack
c = pow(ratio2, 1.007f)/6.855f; //mod by jack
break;
}
case NH3:
{
c = MutichannelGasSensor_pow(ratio0, -1.67)/1.47; //modi by jack
c = pow(ratio0, -1.67f)/1.47f; //modi by jack
break;
}
case C3H8: //add by jack
{
c = MutichannelGasSensor_pow(ratio0, -2.518)*570.164;
c = pow(ratio0, -2.518f)*570.164f;
break;
}
case C4H10: //add by jack
{
c = MutichannelGasSensor_pow(ratio0, -2.138)*398.107;
c = pow(ratio0, -2.138f)*398.107f;
break;
}
case GAS_CH4: //add by jack
{
c = MutichannelGasSensor_pow(ratio1, -4.363)*630.957;
c = pow(ratio1, -4.363f)*630.957f;
break;
}
case H2: //add by jack
{
c = MutichannelGasSensor_pow(ratio1, -1.8)*0.73;
c = pow(ratio1, -1.8f)*0.73f;
break;
}
case C2H5OH: //add by jack
{
c = MutichannelGasSensor_pow(ratio1, -1.552)*1.622;
c = pow(ratio1, -1.552f)*1.622f;
break;
}
default:
@ -630,7 +606,7 @@ float MutichannelGasSensor::getR0(unsigned char ch) // 0:CH3, 1:CO, 2:NO
default:;
}
float r = 56.0*(float)a/(1023.0-(float)a);
float r = 56.0f*(float)a/(1023.0f-(float)a);
return r;
}
@ -661,7 +637,7 @@ float MutichannelGasSensor::getRs(unsigned char ch) // 0:CH3, 1:CO, 2:NO
default:;
}
float r = 56.0*(float)a/(1023.0-(float)a);
float r = 56.0f*(float)a/(1023.0f-(float)a);
return r;
}

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@ -6,7 +6,7 @@
2015-3-17
http://www.seeed.cc/
modi by Jack, 2015-8
V2 by Loovee
2016-11-11
@ -38,7 +38,7 @@
#define DEFAULT_I2C_ADDR 0x04
#define ADDR_IS_SET 0 // if this is the first time to run, if 1126, set
#define ADDR_IS_SET 0 // if this is the first time to run, if 1126, set
#define ADDR_FACTORY_ADC_NH3 2
#define ADDR_FACTORY_ADC_CO 4
#define ADDR_FACTORY_ADC_NO2 6
@ -68,19 +68,23 @@
enum{CO, NO2, NH3, C3H8, C4H10, GAS_CH4, H2, C2H5OH};
// FastPrecisePowf from tasmota/support_float.ino
extern float FastPrecisePowf(const float x, const float y);
class MutichannelGasSensor{
private:
static inline float pow(float a, float b) { return FastPrecisePowf(a, b); }
int __version;
int __send_error;
unsigned char dta_test[20];
unsigned int readChAdcValue(int ch);
unsigned int adcValueR0_NH3_Buf;
unsigned int adcValueR0_CO_Buf;
unsigned int adcValueR0_NO2_Buf;
public:
uint8_t i2cAddress; //I2C address of this MCU
@ -98,7 +102,7 @@ public:
int16_t readR0(void);
int16_t readR(void);
float calcGas(int gas);
public:
void begin(int address);
@ -107,7 +111,7 @@ public:
void powerOn(void);
void powerOff(void);
void doCalibrate(void);
//get gas concentration, unit: ppm
float measure_CO(){return calcGas(CO);}
float measure_NO2(){return calcGas(NO2);}
@ -117,7 +121,7 @@ public:
float measure_CH4(){return calcGas(GAS_CH4);}
float measure_H2(){return calcGas(H2);}
float measure_C2H5OH(){return calcGas(C2H5OH);}
float getR0(unsigned char ch); // 0:CH3, 1:CO, 2:NO2
float getRs(unsigned char ch); // 0:CH3, 1:CO, 2:NO2

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@ -35,36 +35,12 @@ uint16_t ESPKNXIP::data_to_2byte_uint(uint8_t *data)
return (uint16_t)((data[1] << 8) | data[2]);
}
float esp_knx_pow(float a, float b)
{
// https://martin.ankerl.com/2012/01/25/optimized-approximative-pow-in-c-and-cpp/
// calculate approximation with fraction of the exponent
int e = abs((int)b);
union {
double d;
int x[2];
} u = { a };
u.x[1] = (int)((b - e) * (u.x[1] - 1072632447) + 1072632447);
u.x[0] = 0;
// exponentiation by squaring with the exponent's integer part
// double r = u.d makes everything much slower, not sure why
double r = 1.0;
while (e) {
if (e & 1) {
r *= a;
}
a *= a;
e >>= 1;
}
return r * u.d;
}
float ESPKNXIP::data_to_2byte_float(uint8_t *data)
{
//uint8_t sign = (data[1] & 0b10000000) >> 7;
uint8_t expo = (data[1] & 0b01111000) >> 3;
int16_t mant = ((data[1] & 0b10000111) << 8) | data[2];
return 0.01f * mant * esp_knx_pow(2, expo);
return 0.01f * mant * pow(2, expo);
}
time_of_day_t ESPKNXIP::data_to_3byte_time(uint8_t *data)

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@ -397,6 +397,9 @@ typedef struct __callback_assignment
callback_id_t callback_id;
} callback_assignment_t;
// FastPrecisePowf from tasmota/support_float.ino
extern float FastPrecisePowf(const float x, const float y);
class ESPKNXIP {
public:
ESPKNXIP();
@ -564,6 +567,8 @@ class ESPKNXIP {
callback_assignment_id_t __callback_register_assignment(address_t address, callback_id_t id);
void __callback_delete_assignment(callback_assignment_id_t id);
static inline float pow(float a, float b) { return FastPrecisePowf(a, b); }
ESP8266WebServer *server;
address_t physaddr;