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Add battery min/max voltage parameter support

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This commit is contained in:
Steven Linn
2026-01-28 14:23:36 -07:00
committed by stevenlafl
parent f7e54ea797
commit 44e7c092c8
3 changed files with 20 additions and 4 deletions
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10
examples/companion_radio/ui-new/UITask.cpp
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@@ -103,8 +103,14 @@ class HomeScreen : public UIScreen {
void renderBatteryIndicator(DisplayDriver& display, uint16_t batteryMilliVolts) {
// Convert millivolts to percentage
const int minMilliVolts = 3000; // Minimum voltage (e.g., 3.0V)
const int maxMilliVolts = 4200; // Maximum voltage (e.g., 4.2V)
#ifndef BATT_MIN_MILLIVOLTS
#define BATT_MIN_MILLIVOLTS 3000
#endif
#ifndef BATT_MAX_MILLIVOLTS
#define BATT_MAX_MILLIVOLTS 4200
#endif
const int minMilliVolts = BATT_MIN_MILLIVOLTS;
const int maxMilliVolts = BATT_MAX_MILLIVOLTS;
int batteryPercentage = ((batteryMilliVolts - minMilliVolts) * 100) / (maxMilliVolts - minMilliVolts);
if (batteryPercentage < 0) batteryPercentage = 0; // Clamp to 0%
if (batteryPercentage > 100) batteryPercentage = 100; // Clamp to 100%