mirror
/
micropython-lib
kopia lustrzana https://github.com/micropython/micropython-lib
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

micropython: Adding pre-coomit config file. 

Signed-off-by: NikhitaR-IFX <Nikhita.Rajasekhar@infineon.com>
pull/644/head
NikhitaR-IFX 2023-04-13 17:49:09 +05:30
rodzic af939e65fa
commit a71c421943
2 zmienionych plików z 48 dodań i 44 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

30
micropython/drivers/sensor/pasco2/pasco2.py
Wyświetl plik

@ -18,14 +18,16 @@ _PASCO2_ERROR = -1
addr = 0 addr = 0
mask = 1 mask = 1
class PASCO2: class PASCO2:
"""IFX - XENSIV PAS CO2 sensor driver""" """IFX - XENSIV PAS CO2 sensor driver"""
# RegAddr, Mask, <Later extend with register access type, bit position etc.> # RegAddr, Mask, <Later extend with register access type, bit position etc.>
regMap = { regMap = {
'REG_SENS_STS_BITF_SENS_RDY' : [_PASCO2_REG_SENS_STS, 0x80], # Sensor status bit "REG_SENS_STS_BITF_SENS_RDY": [_PASCO2_REG_SENS_STS, 0x80], # Sensor status bit
'REG_MEAS_CFG_BITF_OP_MODE' : [_PASCO2_REG_MEAS_CFG, 0x03], # Operation Mode type bit "REG_MEAS_CFG_BITF_OP_MODE": [_PASCO2_REG_MEAS_CFG, 0x03], # Operation Mode type bit
'REG_MEAS_STS_BITF_DATA_RDY' : [_PASCO2_REG_MEAS_STS, 0x10], # Data ready status bit "REG_MEAS_STS_BITF_DATA_RDY": [_PASCO2_REG_MEAS_STS, 0x10], # Data ready status bit
'REG_CO2PPM_H_BITF_CO2_PPM_H': [_PASCO2_REG_CO2PPM_H, 0xFF], # Stored CO2 value bit "REG_CO2PPM_H_BITF_CO2_PPM_H": [_PASCO2_REG_CO2PPM_H, 0xFF], # Stored CO2 value bit
} }
def __init__(self, bus, measInterval=10, sensorAddr=0x28): def __init__(self, bus, measInterval=10, sensorAddr=0x28):
@ -46,8 +48,8 @@ class PASCO2:
def _is_sensor_ready(self): def _is_sensor_ready(self):
"""Helper function to check the sensor status""" """Helper function to check the sensor status"""
reg = self.regMap['REG_SENS_STS_BITF_SENS_RDY'] reg = self.regMap["REG_SENS_STS_BITF_SENS_RDY"]
return (self._read_reg(reg[addr])[0] & reg[mask]) return self._read_reg(reg[addr])[0] & reg[mask]
def _soft_reset(self): def _soft_reset(self):
"""Helper function to perform soft reset of the sensor""" """Helper function to perform soft reset of the sensor"""
@ -58,10 +60,12 @@ class PASCO2:
1. Idle 1. Idle
2. Continuous 2. Continuous
""" """
if mode == 'idle': modeVal = 0x00 if mode == "idle":
if mode == 'continuous': modeVal = 0x02 modeVal = 0x00
if mode == "continuous":
modeVal = 0x02
reg = self.regMap['REG_MEAS_CFG_BITF_OP_MODE'] reg = self.regMap["REG_MEAS_CFG_BITF_OP_MODE"]
readData = self._read_reg(reg[addr])[0] readData = self._read_reg(reg[addr])[0]
writeData = bytes([(readData & ~(reg[mask])) | modeVal]) writeData = bytes([(readData & ~(reg[mask])) | modeVal])
self._write_reg(_PASCO2_REG_MEAS_CFG, writeData) self._write_reg(_PASCO2_REG_MEAS_CFG, writeData)
@ -84,10 +88,10 @@ class PASCO2:
self._write_reg(_PASCO2_REG_MEAS_RATE_H, buf) self._write_reg(_PASCO2_REG_MEAS_RATE_H, buf)
# reset operation mode to idle mode # reset operation mode to idle mode
self._set_mode('idle') self._set_mode("idle")
# start continuous mode # start continuous mode
self._set_mode('continuous') self._set_mode("continuous")
return _PASCO2_SUCCESS return _PASCO2_SUCCESS
@ -99,13 +103,13 @@ class PASCO2:
while True: while True:
try: try:
# get meas status # get meas status
reg = self.regMap['REG_MEAS_STS_BITF_DATA_RDY'] reg = self.regMap["REG_MEAS_STS_BITF_DATA_RDY"]
readStatus = self._read_reg(reg[addr]) readStatus = self._read_reg(reg[addr])
data_ready = readStatus[0] & reg[mask] data_ready = readStatus[0] & reg[mask]
if data_ready: if data_ready:
# get CO2 value # get CO2 value
reg = self.regMap['REG_CO2PPM_H_BITF_CO2_PPM_H'] reg = self.regMap["REG_CO2PPM_H_BITF_CO2_PPM_H"]
readVal = self._read_reg(reg[addr], 2) readVal = self._read_reg(reg[addr], 2)
co2_value = (readVal[0] << 8) | readVal[1] co2_value = (readVal[0] << 8) | readVal[1]
return co2_value return co2_value