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Read battery voltage on Minewsemi ME25LS01

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This commit is contained in:
Normunds Gavars 2025-07-04 19:27:11 +03:00
parent 70a9990f45
commit aa3c702ffd
5 changed files with 22 additions and 73 deletions
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19
variants/minewsemi_me25ls01/platformio.ini
View file

@ -8,7 +8,6 @@ build_flags = ${nrf52_base.build_flags}
-I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52
lib_ignore =
BluetoothOTA
lvgl
lib5b4
lib_deps =
${nrf52_base.lib_deps}
@ -67,7 +66,6 @@ build_flags = ${me25ls01.build_flags}
;-D PIN_BUZZER_EN=37
build_src_filter = ${me25ls01.build_src_filter}
+<helpers/nrf52/SerialBLEInterface.cpp>
;+<helpers/ui/buzzer.cpp>
+<../examples/companion_radio/*.cpp>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
@ -92,9 +90,6 @@ build_flags = ${me25ls01.build_flags}
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
;+<helpers/nrf52/SerialBLEInterface.cpp>
;+<helpers/ui/buzzer.cpp>
;+<../examples/companion_radio/*.cpp>
+<../examples/simple_repeater>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
@ -121,10 +116,6 @@ build_flags = ${me25ls01.build_flags}
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
;+<helpers/nrf52/SerialBLEInterface.cpp>
;+<helpers/ui/buzzer.cpp>
;+<../examples/companion_radio/*.cpp>
;+<../examples/simple_repeater>
+<../examples/simple_room_server>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
@ -149,11 +140,6 @@ build_flags = ${me25ls01.build_flags}
-D MAX_NEIGHBOURS=8
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
;+<helpers/nrf52/SerialBLEInterface.cpp>
;+<helpers/ui/buzzer.cpp>
;+<../examples/companion_radio/*.cpp>
;+<../examples/simple_repeater>
;+<../examples/simple_room_server>
+<../examples/simple_secure_chat/main.cpp>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3
@ -173,11 +159,6 @@ build_flags = ${me25ls01.build_flags}
-D DISPLAY_CLASS=NullDisplayDriver
build_src_filter = ${me25ls01.build_src_filter}
+<helpers/nrf52/*.cpp>
;+<helpers/nrf52/SerialBLEInterface.cpp>
;+<helpers/ui/buzzer.cpp>
;+<../examples/companion_radio/*.cpp>
;+<../examples/simple_repeater>
;+<../examples/simple_room_server>
+<../examples/companion_radio>
lib_deps = ${me25ls01.lib_deps}
adafruit/RTClib @ ^2.1.3

6
variants/minewsemi_me25ls01/variant.cpp
View file

@ -35,7 +35,7 @@ const uint32_t g_ADigitalPinMap[PINS_COUNT + 1] =
28, // P0.28
29, // P0.29,
30, // P0.30
31, // P0.31,
31, // P0.31, BATTERY_PIN
32, // P1.00
33, // P1.01, LORA_DIO_1
34, // P1.02
@ -60,8 +60,8 @@ void initVariant()
pinMode(BATTERY_PIN, INPUT);
pinMode(PIN_BUTTON1, INPUT);
pinMode(PIN_3V3_EN, OUTPUT);
pinMode(PIN_3V3_ACC_EN, OUTPUT);
// pinMode(PIN_3V3_EN, OUTPUT);
// pinMode(PIN_3V3_ACC_EN, OUTPUT);
pinMode(LED_PIN, OUTPUT);
pinMode(P_LORA_TX_LED, OUTPUT);

9
variants/minewsemi_me25ls01/variant.h
View file

@ -2,26 +2,19 @@
#include "WVariant.h"
////////////////////////////////////////////////////////////////////////////////
// Low frequency clock source
#define USE_LFXO // 32.768 kHz crystal oscillator
#define VARIANT_MCK (64000000ul)
// #define USE_LFRC // 32.768 kHz RC oscillator
// Power
#define PIN_3V3_EN (32 + 5) // P1.6 Power to Sensors
#define PIN_3V3_ACC_EN -1
#define BATTERY_PIN (-1) // P0.2/AIN0
#define BATTERY_PIN (31)
#define BATTERY_IMMUTABLE
#define ADC_MULTIPLIER (2.0F)
#define ADC_RESOLUTION (14)
#define BATTERY_SENSE_RES (12)
#define AREF_VOLTAGE (3.0)
// Number of pins
#define PINS_COUNT (48)
#define NUM_DIGITAL_PINS (48)