Corrected ESP::analog_read() attenuation

README.md

@@ -1,4 +1,6 @@
-# ESP-IDF-InkPlate Library Version 0.9.1
+# ESP-IDF-InkPlate Library Version 0.9.2
+
+(January 16, 2021)
 
 A porting effort to the ESP-IDF framework for the e-Radionica InkPlate software that can be find [here](https://github.com/e-radionicacom/Inkplate-Arduino-library).
 

include/services/esp.hpp

@@ -55,7 +55,7 @@ class ESP
 
     static int16_t analog_read(adc1_channel_t channel) {
       adc1_config_width(ADC_WIDTH_BIT_12);
-      adc1_config_channel_atten(channel, ADC_ATTEN_MAX);
+      adc1_config_channel_atten(channel, ADC_ATTEN_11db);
 
       return adc1_get_raw(channel);
     }