Mbed library for SPS30 i2c communication
Diff: sps30.cpp
- Revision:
- 6:83ed80f27fff
- Parent:
- 5:147de21156cf
- Child:
- 8:f6b216228067
--- a/sps30.cpp Fri Mar 08 01:33:37 2019 +0000
+++ b/sps30.cpp Tue Mar 12 03:26:29 2019 +0000
@@ -26,8 +26,8 @@
i2cbuff[3] = SPS30_STRT_MEAS_WRITE_DATA & 255;
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;
+ if(res) return SPSNOACKERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -38,8 +38,8 @@
i2cbuff[0] = SPS30_CMMD_STOP_MEAS >> 8;
i2cbuff[1] = SPS30_CMMD_STOP_MEAS & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSnoAckERROR;
- return SPSnoERROR;
+ if(res) return SPSNOACKERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -50,15 +50,15 @@
i2cbuff[0] = SPS30_CMMD_GET_READY_STAT >> 8;
i2cbuff[1] = SPS30_CMMD_GET_READY_STAT & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSnoAckERROR;
+ if(res) return SPSNOACKERROR;
_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]);
- if(dat == SPScrcERROR) return SPScrcERROR;
- return SPSnoERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -69,124 +69,124 @@
i2cbuff[0] = SPS30_CMMD_READ_MEAS >> 8;
i2cbuff[1] = SPS30_CMMD_READ_MEAS & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSnoAckERROR;
+ if(res) return SPSNOACKERROR;
_i2c.read(SPS30_I2C_ADDR | 1, i2cbuff, 60, false);
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
mass_1p0_m = stat;
uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[3] << 8) | i2cbuff[4];
mass_1p0_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[5]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[6] << 8) | i2cbuff[7];
mass_2p5_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[8]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[9] << 8) | i2cbuff[10];
mass_2p5_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[11]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[12] << 8) | i2cbuff[13];
mass_4p0_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[14]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[15] << 8) | i2cbuff[16];
mass_4p0_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[17]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[18] << 8) | i2cbuff[19];
mass_10p0_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[20]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[21] << 8) | i2cbuff[22];
mass_10p0_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[23]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[24] << 8) | i2cbuff[25];
num_0p5_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[26]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[27] << 8) | i2cbuff[28];
num_0p5_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[29]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[30] << 8) | i2cbuff[31];
num_1p0_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[32]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[33] << 8) | i2cbuff[34];
num_1p0_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[35]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[36] << 8) | i2cbuff[37];
num_2p5_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[38]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[39] << 8) | i2cbuff[40];
num_2p5_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[41]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[42] << 8) | i2cbuff[43];
num_4p0_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[44]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[45] << 8) | i2cbuff[46];
num_4p0_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[47]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[48] << 8) | i2cbuff[49];
num_10p0_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[50]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[51] << 8) | i2cbuff[52];
num_10p0_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[53]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[54] << 8) | i2cbuff[55];
typ_pm_size_m = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[56]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[57] << 8) | i2cbuff[58];
typ_pm_size_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[59]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
mass_1p0_i = (mass_1p0_m << 16) | mass_1p0_l;
mass_2p5_i = (mass_2p5_m << 16) | mass_2p5_l;
@@ -214,7 +214,7 @@
typ_pm_size_f = *(float*)&typ_pm_size_i;
- return SPSnoERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -250,8 +250,8 @@
uint8_t sps30::CheckCrc2b(uint16_t seed, uint8_t crc_in)
{
uint8_t crc_calc = sps30::CalcCrc2b(seed);
- if(crc_calc != crc_in) return SPScrcERROR;
- return SPSnoERROR;
+ if(crc_calc != crc_in) return SPSCRCERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -262,7 +262,7 @@
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;
+ if(res) return SPSNOACKERROR;
int i = 0;
for(i = 0; i < sizeof(acode); i++) acode[i] = 0;
@@ -276,11 +276,11 @@
acode[i - t + 1] = stat & 255;
uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[i + 2]);
t++;
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
if(stat == 0) break;
}
- return SPSnoERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -291,7 +291,7 @@
i2cbuff[0] = SPS30_CMMD_READ_SERIALNBR >> 8;
i2cbuff[1] = SPS30_CMMD_READ_SERIALNBR & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSnoAckERROR;
+ if(res) return SPSNOACKERROR;
int i = 0;
for(i = 0; i < sizeof(sn); i++) sn[i] = 0;
@@ -305,11 +305,11 @@
sn[i - t + 1] = stat & 255;
uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[i + 2]);
t++;
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
if(stat == 0) break;
}
- return SPSnoERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -321,23 +321,23 @@
i2cbuff[1] = SPS30_CMMD_AUTO_CLEAN_INTV & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSnoAckERROR;
+ if(res) return SPSNOACKERROR;
_i2c.read(SPS30_I2C_ADDR | 1, i2cbuff, 6, false);
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
clean_interval_m = stat;
uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[3] << 8) | i2cbuff[4];
clean_interval_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[5]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
clean_interval_i = (clean_interval_m << 16) | clean_interval_l;
- return SPSnoERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -360,23 +360,23 @@
i2cbuff[7] = sps30::CalcCrc2b(set_interval_l);
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 8, false);
- if(res) return SPSnoAckERROR;
+ if(res) return SPSNOACKERROR;
_i2c.read(SPS30_I2C_ADDR | 1, i2cbuff, 6, false);
uint16_t stat = (i2cbuff[0] << 8) | i2cbuff[1];
clean_interval_m = stat;
uint8_t dat = sps30::CheckCrc2b(stat, i2cbuff[2]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
stat = (i2cbuff[3] << 8) | i2cbuff[4];
clean_interval_l = stat;
dat = sps30::CheckCrc2b(stat, i2cbuff[5]);
- if(dat == SPScrcERROR) return SPScrcERROR;
+ if(dat == SPSCRCERROR) return SPSCRCERROR;
clean_interval_i = (clean_interval_m << 16) | clean_interval_l;
- return SPSnoERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -387,8 +387,8 @@
i2cbuff[0] = SPS30_CMMD_START_FAN_CLEAN >> 8;
i2cbuff[1] = SPS30_CMMD_START_FAN_CLEAN & 255;
int res = _i2c.write(SPS30_I2C_ADDR, i2cbuff, 2, false);
- if(res) return SPSnoAckERROR;
- return SPSnoERROR;
+ if(res) return SPSNOACKERROR;
+ return SPSNOERROR;
}
//-----------------------------------------------------------------------------
@@ -399,6 +399,6 @@
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;
+ if(res) return SPSNOACKERROR;
+ return SPSNOERROR;
}
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