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Commitb44720c

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Make battery voltage pin handling generic
1 parent9f4e201 commitb44720c

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4 files changed

+23
-11
lines changed

4 files changed

+23
-11
lines changed

‎internal_filesystem/boot.py‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -82,4 +82,8 @@
8282
lv.init()
8383
display.set_rotation(lv.DISPLAY_ROTATION._90)# must be done after initializing display and creating the touch drivers, to ensure proper handling
8484

85+
# Battery voltage ADC measuring
86+
importmpos.battery_voltage
87+
mpos.battery_voltage.init_adc(5)
88+
8589
print("boot.py finished")

‎internal_filesystem/boot_fri3d-2024.py‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -214,4 +214,8 @@ def keypad_read_cb(indev, data):
214214
indev.set_display(disp)# different from display
215215
indev.enable(True)# NOQA
216216

217+
# Battery voltage ADC measuring
218+
importmpos.battery_voltage
219+
mpos.battery_voltage.init_adc(13)
220+
217221
print("boot.py finished")

‎internal_filesystem/lib/mpos/battery_voltage.py‎

Lines changed: 15 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,19 @@
1+
adc=None
12
have_adc=True
2-
try:
3-
frommachineimportADC,Pin
4-
# Configure ADC on pin 5 (IO5 / BAT_ADC)
5-
#adc = ADC(Pin(5)) # TouchColorPiggy
6-
adc=ADC(Pin(13))# fri3d-2024
7-
# Set ADC to 11dB attenuation for 0–3.3V range (common for ESP32)
8-
adc.atten(ADC.ATTN_11DB)
9-
exceptExceptionase:
10-
print("Info: this platform has no ADC for measuring battery voltage")
11-
have_adc=False
3+
4+
# This gets called by (the device-specific) boot*.py
5+
definit_adc(pinnr):
6+
globaladc
7+
try:
8+
frommachineimportADC,Pin
9+
print("setting adc")
10+
adc=ADC(Pin(pinnr))
11+
print("adc set")
12+
# Set ADC to 11dB attenuation for 0–3.3V range (common for ESP32)
13+
adc.atten(ADC.ATTN_11DB)
14+
exceptExceptionase:
15+
print("Info: this platform has no ADC for measuring battery voltage")
16+
have_adc=False
1217

1318
importtime
1419

‎internal_filesystem/lib/mpos/ui/__init__.py‎

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,5 @@
11
importlvglaslv
22
importmpos.apps
3-
importmpos.battery_voltage
43
importmpos.time
54
importmpos.wifi
65
frommpos.ui.animimportWidgetAnimator

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