Zi Qi Yap
Mbed library for SPS30 i2c communication
Revision 8:f6b216228067, committed 2019-03-15
- Comitter:
- ziqiyap
- Date:
- Fri Mar 15 06:52:32 2019 +0000
- Parent:
- 7:4152825938bf
- Commit message:
- changed naming from sps30 to Sps30; created new higher functioning public API that can be accessed by sensor_driver
Changed in this revision
| sps30.cpp | Show annotated file Show diff for this revision Revisions of this file |
| sps30.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/sps30.cpp Tue Mar 12 08:25:10 2019 +0000
+++ b/sps30.cpp Fri Mar 15 06:52:32 2019 +0000
@@ -4,27 +4,27 @@
//-----------------------------------------------------------------------------
// Constructor
-sps30::sps30(PinName sda, PinName scl, int i2c_frequency) : _i2c(sda, scl) {
+Sps30::Sps30(PinName sda, PinName scl, int i2c_frequency) : _i2c(sda, scl) {
_i2c.frequency(i2c_frequency);
}
//-----------------------------------------------------------------------------
// Destructor
-sps30::~sps30() {
+Sps30::~Sps30() {
}
//-----------------------------------------------------------------------------
// start auto-measurement
//
-uint8_t sps30::StartMeasurement()
+uint8_t Sps30::StartMeasurement()
{
i2cbuff[0] = SPS30_CMMD_STRT_MEAS >> 8;
i2cbuff[1] = SPS30_CMMD_STRT_MEAS & 255;
i2cbuff[2] = SPS30_STRT_MEAS_WRITE_DATA >> 8;
i2cbuff[3] = SPS30_STRT_MEAS_WRITE_DATA & 255;
- i2cbuff[4] = sps30::CalcCrc2b(SPS30_STRT_MEAS_WRITE_DATA);
+ i2cbuff[4] = Sps30::CalcCrc2b(SPS30_STRT_MEAS_WRITE_DATA);
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 5, false);
if(res) return SPSNOACKERROR;
return SPSNOERROR;
@@ -33,7 +33,7 @@
//-----------------------------------------------------------------------------
// Stop auto-measurement
-uint8_t sps30::StopMeasurement()
+uint8_t Sps30::StopMeasurement()
{
i2cbuff[0] = SPS30_CMMD_STOP_MEAS >> 8;
i2cbuff[1] = SPS30_CMMD_STOP_MEAS & 255;
@@ -45,7 +45,7 @@
//-----------------------------------------------------------------------------
// Get ready status value
-uint8_t sps30::GetReadyStatus()
+uint8_t Sps30::GetReadyStatus()
{
i2cbuff[0] = SPS30_CMMD_GET_READY_STAT >> 8;
i2cbuff[1] = SPS30_CMMD_GET_READY_STAT & 255;
@@ -54,8 +54,8 @@
_i2c.read(SPS30_I2C_ADDR | 1, i2cbuff, 3, false);
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
- ready = stat;
- uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
+ sps_ready = stat;
+ uint8_t dat = Sps30::CheckCrc2b(stat, i2cbuff[2]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
return SPSNOERROR;
@@ -64,7 +64,7 @@
//-----------------------------------------------------------------------------
// Get all the measurement values, stick them into the array
-uint8_t sps30::ReadMeasurement()
+uint8_t Sps30::ReadMeasurement()
{
i2cbuff[0] = SPS30_CMMD_READ_MEAS >> 8;
i2cbuff[1] = SPS30_CMMD_READ_MEAS & 255;
@@ -75,117 +75,117 @@
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
mass_1p0_m = stat;
- uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
+ uint8_t dat = Sps30::CheckCrc2b(stat, i2cbuff[2]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[3] << 8) | i2cbuff[4];
mass_1p0_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[5]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[5]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[6] << 8) | i2cbuff[7];
mass_2p5_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[8]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[8]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[9] << 8) | i2cbuff[10];
mass_2p5_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[11]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[11]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[12] << 8) | i2cbuff[13];
mass_4p0_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[14]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[14]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[15] << 8) | i2cbuff[16];
mass_4p0_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[17]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[17]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[18] << 8) | i2cbuff[19];
mass_10p0_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[20]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[20]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[21] << 8) | i2cbuff[22];
mass_10p0_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[23]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[23]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[24] << 8) | i2cbuff[25];
num_0p5_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[26]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[26]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[27] << 8) | i2cbuff[28];
num_0p5_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[29]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[29]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[30] << 8) | i2cbuff[31];
num_1p0_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[32]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[32]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[33] << 8) | i2cbuff[34];
num_1p0_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[35]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[35]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[36] << 8) | i2cbuff[37];
num_2p5_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[38]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[38]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[39] << 8) | i2cbuff[40];
num_2p5_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[41]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[41]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[42] << 8) | i2cbuff[43];
num_4p0_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[44]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[44]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[45] << 8) | i2cbuff[46];
num_4p0_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[47]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[47]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[48] << 8) | i2cbuff[49];
num_10p0_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[50]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[50]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[51] << 8) | i2cbuff[52];
num_10p0_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[53]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[53]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[54] << 8) | i2cbuff[55];
typ_pm_size_m = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[56]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[56]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[57] << 8) | i2cbuff[58];
typ_pm_size_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[59]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[59]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
mass_1p0_i = (mass_1p0_m << 16) | mass_1p0_l;
@@ -220,7 +220,7 @@
//-----------------------------------------------------------------------------
// Calculate the CRC of a 2 byte value using the SPS30 CRC polynomial
-uint8_t sps30::CalcCrc2b(uint16_t seed)
+uint8_t Sps30::CalcCrc2b(uint16_t seed)
{
uint8_t bit; // bit mask
uint8_t crc = SPS30_CRC_INIT; // calculated checksum
@@ -247,46 +247,17 @@
//-----------------------------------------------------------------------------
// Compare the CRC values
-uint8_t sps30::CheckCrc2b(uint16_t seed, uint8_t crc_in)
+uint8_t Sps30::CheckCrc2b(uint16_t seed, uint8_t crc_in)
{
- uint8_t crc_calc = sps30::CalcCrc2b(seed);
+ uint8_t crc_calc = Sps30::CalcCrc2b(seed);
if(crc_calc != crc_in) return SPSCRCERROR;
return SPSNOERROR;
}
//-----------------------------------------------------------------------------
-// Get article code
+// Get Sps30 serial number
-uint8_t sps30::GetArticleCode()
-{
- i2cbuff[0] = SPS30_CMMD_READ_ARTICLECODE >> 8;
- i2cbuff[1] = SPS30_CMMD_READ_ARTICLECODE & 255;
- int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSNOACKERROR;
-
- int i = 0;
- for(i = 0; i < sizeof(acode); i++) acode[i] = 0;
- for(i = 0; i < sizeof(i2cbuff); i++) i2cbuff[i] = 0;
-
- _i2c.read(SPS30_I2C_ADDR | 1, i2cbuff, SPS30_ACODE_SIZE, false);
- int t = 0;
- for(i = 0; i < SPS30_ACODE_SIZE; i +=3) {
- uint16_t stat = (i2cbuff[i] << 8) | i2cbuff[i + 1];
- acode[i - t] = stat >> 8;
- acode[i - t + 1] = stat & 255;
- uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[i + 2]);
- t++;
- if(dat == SPSCRCERROR) return SPSCRCERROR;
- if(stat == 0) break;
- }
-
- return SPSNOERROR;
-}
-
-//-----------------------------------------------------------------------------
-// Get sps30 serial number
-
-uint8_t sps30::GetSerialNumber()
+uint8_t Sps30::GetSerialNumber()
{
i2cbuff[0] = SPS30_CMMD_READ_SERIALNBR >> 8;
i2cbuff[1] = SPS30_CMMD_READ_SERIALNBR & 255;
@@ -303,7 +274,7 @@
uint16_t stat = (i2cbuff[i] << 8) | i2cbuff[i + 1];
sn[i - t] = stat >> 8;
sn[i - t + 1] = stat & 255;
- uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[i + 2]);
+ uint8_t dat = Sps30::CheckCrc2b(stat, i2cbuff[i + 2]);
t++;
if(dat == SPSCRCERROR) return SPSCRCERROR;
if(stat == 0) break;
@@ -315,7 +286,7 @@
//-----------------------------------------------------------------------------
// Read Auto Cleaning Interval on the SPS30
-uint8_t sps30::ReadAutoCleanInterval()
+uint8_t Sps30::ReadAutoCleanInterval()
{
i2cbuff[0] = SPS30_CMMD_AUTO_CLEAN_INTV >> 8;
i2cbuff[1] = SPS30_CMMD_AUTO_CLEAN_INTV & 255;
@@ -327,12 +298,12 @@
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
clean_interval_m = stat;
- uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
+ uint8_t dat = Sps30::CheckCrc2b(stat, i2cbuff[2]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[3] << 8) | i2cbuff[4];
clean_interval_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[5]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[5]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
clean_interval_i = (clean_interval_m << 16) | clean_interval_l;
@@ -343,7 +314,7 @@
//-----------------------------------------------------------------------------
// Set Auto Cleaning Interval on the SPS30
-uint8_t sps30::SetAutoCleanInterval(uint32_t set_interval)
+uint8_t Sps30::SetAutoCleanInterval(uint32_t set_interval)
{
uint16_t set_interval_m = set_interval >> 16;
uint16_t set_interval_l = set_interval & 65535;
@@ -353,11 +324,11 @@
i2cbuff[2] = set_interval_m >> 8;
i2cbuff[3] = set_interval_m & 255;
- i2cbuff[4] = sps30::CalcCrc2b(set_interval_m);
+ i2cbuff[4] = Sps30::CalcCrc2b(set_interval_m);
i2cbuff[5] = set_interval_l >> 8;
i2cbuff[6] = set_interval_l & 255;
- i2cbuff[7] = sps30::CalcCrc2b(set_interval_l);
+ i2cbuff[7] = Sps30::CalcCrc2b(set_interval_l);
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 8, false);
if(res) return SPSNOACKERROR;
@@ -366,12 +337,12 @@
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
clean_interval_m = stat;
- uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
+ uint8_t dat = Sps30::CheckCrc2b(stat, i2cbuff[2]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[3] << 8) | i2cbuff[4];
clean_interval_l = stat;
- dat = sps30::CheckCrc2b(stat, i2cbuff[5]);
+ dat = Sps30::CheckCrc2b(stat, i2cbuff[5]);
if(dat == SPSCRCERROR) return SPSCRCERROR;
clean_interval_i = (clean_interval_m << 16) | clean_interval_l;
@@ -382,7 +353,7 @@
//-----------------------------------------------------------------------------
// Perform manual fan cleaning
-uint8_t sps30::StartFanClean()
+uint8_t Sps30::StartFanClean()
{
i2cbuff[0] = SPS30_CMMD_START_FAN_CLEAN >> 8;
i2cbuff[1] = SPS30_CMMD_START_FAN_CLEAN & 255;
@@ -394,11 +365,57 @@
//-----------------------------------------------------------------------------
// Perform a soft reset on the SPS30
-uint8_t sps30::SoftReset()
+uint8_t Sps30::SoftReset()
{
i2cbuff[0] = SPS30_CMMD_SOFT_RESET >> 8;
i2cbuff[1] = SPS30_CMMD_SOFT_RESET & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
if(res) return SPSNOACKERROR;
return SPSNOERROR;
-}
\ No newline at end of file
+}
+
+/************************** PUBLIC METHODS **********************************/
+
+//-----------------------------------------------------------------------------
+// Initialise SPS30
+
+uint8_t Sps30::InitSPS30()
+{
+ uint8_t dat = Sps30::GetSerialNumber();
+ if (dat == SPSNOACKERROR) return DISCONNECTED;
+
+ dat = Sps30::StartMeasurement();
+ if (dat == SPSNOACKERROR) return DISCONNECTED;
+
+ return CONNECTED;
+}
+
+//-----------------------------------------------------------------------------
+// Poll SPS30
+
+uint8_t Sps30::PollSPS30()
+{
+ uint8_t dat = Sps30::GetReadyStatus();
+ if (dat == SPSNOACKERROR) return DISCONNECTED;
+
+ if (sps_ready == SPSISREADY)
+ {
+ uint8_t crcc = Sps30::ReadMeasurement();
+ if (crcc == SPSNOERROR)
+ {
+ return DATAREADY;
+ }
+ else if (crcc == SPSNOACKERROR)
+ {
+ return DISCONNECTED;
+ }
+ else
+ {
+ return DATAERROR;
+ }
+ }
+ else
+ {
+ return DATANOTREADY;
+ }
+}
--- a/sps30.h Tue Mar 12 08:25:10 2019 +0000
+++ b/sps30.h Fri Mar 15 06:52:32 2019 +0000
@@ -29,24 +29,33 @@
#define SPS30_CRC_INIT 0xff
#define SPS30_SN_SIZE 33 // size of the s/n ascii string + CRC values
-#define SPS30_ACODE_SIZE 33 // size of the article code ascii string + CRC values
+
+#define MASS_MAX 1000.00f
+#define MASS_MIN 0.00f
+#define NUM_MAX 3000.00f
+#define NUM_MIN 0.00f
+
+#define I2C_FREQUENCY_STD 100000 // SPS30 uses 100MHz for I2C communication
/** Create SPS30 controller class
*
* @param sps30 class
*
*/
-class sps30 {
+class Sps30 {
public:
- enum SPSError {
- SPSNOERROR, //all ok
- SPSISREADY, //ready status register
- SPSNOACKERROR, //no I2C ACK error
- SPSCRCERROR, //CRC error, any
- };
+ enum SPSStatus {
+ DISCONNECTED,
+ CONNECTED,
+ DATANOTREADY,
+ DATAREADY,
+ DATAERROR,
+ DATAOOR,
+ DATAOK,
+ } SPSStatus;
- uint16_t ready; /**< 1 = ready, 0 = busy */
+ uint16_t sps_ready; /**< 1 = ready, 0 = busy */
uint32_t clean_interval_i; /** 32 unsigned bit in seconds */
float mass_1p0_f; /**< float of Mass Conc of PM1.0 */
@@ -62,7 +71,6 @@
float typ_pm_size_f; /**< float of Typical Particle Size */
- uint8_t acode[33]; /**< Article code number */
uint8_t sn[33]; /**< ASCII Serial Number */
@@ -74,7 +82,7 @@
*
* @return none
*/
- sps30(PinName sda, PinName scl, int i2c_frequency);
+ Sps30(PinName sda, PinName scl, int i2c_frequency);
/** Destructor
*
@@ -82,7 +90,75 @@
*
* @return none
*/
- ~sps30();
+ ~Sps30();
+
+
+ /** Initialise SPS30
+ *
+ * @param --none--
+ *
+ * @return enum SPSStatus
+ */
+ uint8_t InitSPS30();
+
+ /** Poll SPS30 Data
+ *
+ * @param --none--
+ *
+ * @return enum SPSStatus
+ */
+ uint8_t PollSPS30();
+
+
+private:
+
+ enum SPSError {
+ SPSNOERROR, //all ok
+ SPSISREADY, //ready status register
+ SPSNOACKERROR, //no I2C ACK error
+ SPSCRCERROR, //CRC error, any
+ };
+
+ char i2cbuff[60];
+
+ uint16_t clean_interval_m; /**< High order 16 bit word of Auto Clean Interval */
+ uint16_t clean_interval_l; /**< High order 16 bit word of Auto Clean Interval */
+
+ uint16_t mass_1p0_m; /**< High order 16 bit word of Mass Conc of PM1.0 */
+ uint16_t mass_1p0_l; /**< Low order 16 bit word of Mass Conc of PM1.0 */
+ uint16_t mass_2p5_m; /**< High order 16 bit word of Mass Conc of PM2.5 */
+ uint16_t mass_2p5_l; /**< Low order 16 bit word of Mass Conc of PM2.5 */
+ uint16_t mass_4p0_m; /**< High order 16 bit word of Mass Conc of PM4.0 */
+ uint16_t mass_4p0_l; /**< Low order 16 bit word of Mass Conc of PM4.0 */
+ uint16_t mass_10p0_m; /**< High order 16 bit word of Mass Conc of PM10 */
+ uint16_t mass_10p0_l; /**< Low order 16 bit word of Mass Conc of PM10 */
+
+ uint16_t num_0p5_m; /**< High order 16 bit word of Number Conc of PM0.5 */
+ uint16_t num_0p5_l; /**< Low order 16 bit word of Number Conc of PM0.5 */
+ uint16_t num_1p0_m; /**< High order 16 bit word of Number Conc of PM1.0 */
+ uint16_t num_1p0_l; /**< Low order 16 bit word of Number Conc of PM1.0 */
+ uint16_t num_2p5_m; /**< High order 16 bit word of Number Conc of PM2.5 */
+ uint16_t num_2p5_l; /**< Low order 16 bit word of Number Conc of PM2.5 */
+ uint16_t num_4p0_m; /**< High order 16 bit word of Number Conc of PM4.0 */
+ uint16_t num_4p0_l; /**< Low order 16 bit word of Number Conc of PM4.0 */
+ uint16_t num_10p0_m; /**< High order 16 bit word of Number Conc of PM10 */
+ uint16_t num_10p0_l; /**< Low order 16 bit word of Number Conc of PM10 */
+
+ uint16_t typ_pm_size_m; /**< High order 16 bit word of Typical Particle Size */
+ uint16_t typ_pm_size_l; /**< Low order 16 bit word of Typical Particle Size */
+
+ uint32_t mass_1p0_i; /**< 32 bit int of Mass Conc of PM1.0 */
+ uint32_t mass_2p5_i; /**< 32 bit int of Mass Conc of PM2.5 */
+ uint32_t mass_4p0_i; /**< 32 bit int of Mass Conc of PM4.0 */
+ uint32_t mass_10p0_i; /**< 32 bit int of Mass Conc of PM10 */
+
+ uint32_t num_0p5_i; /**< 32 bit int of Number Conc of PM0.5 */
+ uint32_t num_1p0_i; /**< 32 bit int of Number Conc of PM1.0 */
+ uint32_t num_2p5_i; /**< 32 bit int of Number Conc of PM2.5 */
+ uint32_t num_4p0_i; /**< 32 bit int of Number Conc of PM4.0 */
+ uint32_t num_10p0_i; /**< 32 bit int of Number Conc of PM10 */
+
+ uint32_t typ_pm_size_i; /**< 32 bit int of Typical Particle Size */
/** Start Auto-Measurement
*
@@ -135,15 +211,6 @@
*/
uint8_t CheckCrc2b(uint16_t seed, uint8_t crc_in);
- /** Get Article Code
- *
- * @param --none--
- * @see ASCII Article Code as acode[33] (returns all 0)
- *
- * @return enum SPSerror
- */
- uint8_t GetArticleCode();
-
/** Get Serial Number
*
* @param --none--
@@ -188,48 +255,6 @@
*/
uint8_t SoftReset();
-private:
- char i2cbuff[60];
-
- uint16_t clean_interval_m; /**< High order 16 bit word of Auto Clean Interval */
- uint16_t clean_interval_l; /**< High order 16 bit word of Auto Clean Interval */
-
- uint16_t mass_1p0_m; /**< High order 16 bit word of Mass Conc of PM1.0 */
- uint16_t mass_1p0_l; /**< Low order 16 bit word of Mass Conc of PM1.0 */
- uint16_t mass_2p5_m; /**< High order 16 bit word of Mass Conc of PM2.5 */
- uint16_t mass_2p5_l; /**< Low order 16 bit word of Mass Conc of PM2.5 */
- uint16_t mass_4p0_m; /**< High order 16 bit word of Mass Conc of PM4.0 */
- uint16_t mass_4p0_l; /**< Low order 16 bit word of Mass Conc of PM4.0 */
- uint16_t mass_10p0_m; /**< High order 16 bit word of Mass Conc of PM10 */
- uint16_t mass_10p0_l; /**< Low order 16 bit word of Mass Conc of PM10 */
-
- uint16_t num_0p5_m; /**< High order 16 bit word of Number Conc of PM0.5 */
- uint16_t num_0p5_l; /**< Low order 16 bit word of Number Conc of PM0.5 */
- uint16_t num_1p0_m; /**< High order 16 bit word of Number Conc of PM1.0 */
- uint16_t num_1p0_l; /**< Low order 16 bit word of Number Conc of PM1.0 */
- uint16_t num_2p5_m; /**< High order 16 bit word of Number Conc of PM2.5 */
- uint16_t num_2p5_l; /**< Low order 16 bit word of Number Conc of PM2.5 */
- uint16_t num_4p0_m; /**< High order 16 bit word of Number Conc of PM4.0 */
- uint16_t num_4p0_l; /**< Low order 16 bit word of Number Conc of PM4.0 */
- uint16_t num_10p0_m; /**< High order 16 bit word of Number Conc of PM10 */
- uint16_t num_10p0_l; /**< Low order 16 bit word of Number Conc of PM10 */
-
- uint16_t typ_pm_size_m; /**< High order 16 bit word of Typical Particle Size */
- uint16_t typ_pm_size_l; /**< Low order 16 bit word of Typical Particle Size */
-
- uint32_t mass_1p0_i; /**< 32 bit int of Mass Conc of PM1.0 */
- uint32_t mass_2p5_i; /**< 32 bit int of Mass Conc of PM2.5 */
- uint32_t mass_4p0_i; /**< 32 bit int of Mass Conc of PM4.0 */
- uint32_t mass_10p0_i; /**< 32 bit int of Mass Conc of PM10 */
-
- uint32_t num_0p5_i; /**< 32 bit int of Number Conc of PM0.5 */
- uint32_t num_1p0_i; /**< 32 bit int of Number Conc of PM1.0 */
- uint32_t num_2p5_i; /**< 32 bit int of Number Conc of PM2.5 */
- uint32_t num_4p0_i; /**< 32 bit int of Number Conc of PM4.0 */
- uint32_t num_10p0_i; /**< 32 bit int of Number Conc of PM10 */
-
- uint32_t typ_pm_size_i; /**< 32 bit int of Typical Particle Size */
-
protected:
I2C _i2c;