adafruit-mirror/Adafruit_CircuitPython_QMC5883P
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tested with hardware

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Liz 2025-08-08 13:39:37 -04:00
parent 07266ab1ca
commit d1fcc8aabd
2 changed files with 9 additions and 10 deletions
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16
adafruit_qmc5883p.py
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@ -131,11 +131,11 @@ class QMC5883P:
raise RuntimeError("Failed to find QMC5883P chip") raise RuntimeError("Failed to find QMC5883P chip")
# Initialize with default settings # Initialize with default settings
self.mode = MODE_CONTINUOUS self.mode = MODE_NORMAL
self.data_rate = ODR_10HZ self.data_rate = ODR_50HZ
self.oversample_ratio = OSR_8 self.oversample_ratio = OSR_4
self.downsample_ratio = DSR_1 self.downsample_ratio = DSR_2
self.range = RANGE_2G self.range = RANGE_8G
self.setreset_mode = SETRESET_ON self.setreset_mode = SETRESET_ON
@property @property
@ -160,9 +160,9 @@ class QMC5883P:
lsb_per_gauss = _LSB_PER_GAUSS[self._range] lsb_per_gauss = _LSB_PER_GAUSS[self._range]
# Convert to Gauss then to microteslas (1 Gauss = 100 uT) # Convert to Gauss then to microteslas (1 Gauss = 100 uT)
x = (raw_x / lsb_per_gauss) * 100.0 x = raw_x / lsb_per_gauss
y = (raw_y / lsb_per_gauss) * 100.0 y = raw_y / lsb_per_gauss
z = (raw_z / lsb_per_gauss) * 100.0 z = raw_z / lsb_per_gauss
return (x, y, z) return (x, y, z)

3
examples/qmc5883p_simpletest.py
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@ -26,7 +26,6 @@ print("-" * 40)
while True: while True:
mag_x, mag_y, mag_z = sensor.magnetic mag_x, mag_y, mag_z = sensor.magnetic
print(f"X:{mag_x:10.2f}, Y:{mag_y:10.2f}, Z:{mag_z:10.2f} uT") print(f"X:{mag_x:2.3f}, Y:{mag_y:2.3f}, Z:{mag_z:2.3f} G")
print("")
time.sleep(1) time.sleep(1)