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fix: Wireless Paper (v1.0 & v1.1) not showing battery percentage (#3208)

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* fix: Wireless Paper (v1.0 & v1.1) not showing battery percentage
Addresses https://github.com/meshtastic/firmware/issues/3131

* refactor: count only valid samples
Responds to https://github.com/meshtastic/firmware/pull/3208#discussion_r1485661096

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
todd-herbert
2024-02-13 10:20:48 -06:00
committed by GitHub
co-authored by GitHub Ben Meadors
parent 30507f5125
commit 0b466fdca9
3 changed files with 66 additions and 13 deletions
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variants/heltec_wireless_paper/variant.h
+6 -4
View File
@@ -27,10 +27,12 @@
#define VEXT_ENABLE 45 // active low, powers the oled display and the lora antenna boost
#define BUTTON_PIN 0
#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
#define ADC_MULTIPLIER 4.9
#define ADC_CTRL 19
#define BATTERY_PIN 20
#define ADC_CHANNEL ADC2_GPIO20_CHANNEL
#define ADC_MULTIPLIER 2 // Voltage divider is roughly 1:1
#define BAT_MEASURE_ADC_UNIT 2 // Use ADC2
#define ADC_ATTENUATION ADC_ATTEN_DB_11 // Voltage divider output is quite high
#define USE_SX1262
variants/heltec_wireless_paper_v1/variant.h
+6 -4
View File
@@ -35,10 +35,12 @@
#define VEXT_ENABLE 45 // active low, powers the oled display and the lora antenna boost
#define BUTTON_PIN 0
#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
#define ADC_MULTIPLIER 4.9
#define ADC_CTRL 19
#define BATTERY_PIN 20
#define ADC_CHANNEL ADC2_GPIO20_CHANNEL
#define ADC_MULTIPLIER 2 // Voltage divider is roughly 1:1
#define BAT_MEASURE_ADC_UNIT 2 // Use ADC2
#define ADC_ATTENUATION ADC_ATTEN_DB_11 // Voltage divider output is quite high
#define USE_SX1262