From f5d856f6ff71ae7d93cded42d635f2e865fbdb3d Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Tue, 21 Mar 2023 16:13:32 +0100
Subject: [PATCH] Display measure battery level in the header. Erratic for now.

---
 src/apps/plant.py    | 11 +++++++++--
 src/lib/badger_os.py |  1 -
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/apps/plant.py b/src/apps/plant.py
index 62c554d..4543494 100644
--- a/src/apps/plant.py
+++ b/src/apps/plant.py
@@ -9,6 +9,7 @@ from badger2040w import (
     UPDATE_MEDIUM,
     UPDATE_FAST,
 )
+from badger_os import get_battery_level
 
 import secrets
 from secrets import HA_BASE_URL, HA_ACCESS_TOKEN
@@ -253,8 +254,14 @@ def display_header(text):
     _, _, _, hour, minute, _, _ = display.rtc.datetime()
     hour = (hour + 1) % 24
     time = f"{hour:02d}:{minute:02d}"
-    time_offset = display.measure_text(time)
-    display.text(time, WIDTH - time_offset - 3, 4)
+    time_offset = display.measure_text(time) + 3
+    display.text(time, WIDTH - time_offset, 4)
+
+    # display battery level
+    battery_level = get_battery_level()
+    battery = f"{battery_level}%"
+    battery_offset = display.measure_text(battery) + 15
+    display.text(battery, WIDTH - time_offset - battery_offset, 4)
 
 
 main()
diff --git a/src/lib/badger_os.py b/src/lib/badger_os.py
index d567253..426c35a 100644
--- a/src/lib/badger_os.py
+++ b/src/lib/badger_os.py
@@ -9,7 +9,6 @@ import badger2040w as badger2040
 
 
 def get_battery_level():
-    return 0
     # Battery measurement
     vbat_adc = machine.ADC(badger2040.PIN_BATTERY)
     vref_adc = machine.ADC(badger2040.PIN_1V2_REF)