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3 Commits

Author SHA1 Message Date
pelgraine
af9f41a541 Updated version and date in mymesh 2026-02-07 16:24:10 +11:00
pelgraine
0a746cdca5 Merge branch 'main' into dev 2026-02-07 16:22:51 +11:00
pelgraine
3a5c48f440 "Battery UI changes - percentage display and icon size" 2026-02-07 16:20:33 +11:00
3 changed files with 42 additions and 14 deletions

View File

@@ -8,11 +8,11 @@
#define FIRMWARE_VER_CODE 8
#ifndef FIRMWARE_BUILD_DATE
#define FIRMWARE_BUILD_DATE "4 Feb 2026"
#define FIRMWARE_BUILD_DATE "7 Feb 2026"
#endif
#ifndef FIRMWARE_VERSION
#define FIRMWARE_VERSION "Meck v0.6.2"
#define FIRMWARE_VERSION "Meck v0.6.3"
#endif
#if defined(NRF52_PLATFORM) || defined(STM32_PLATFORM)

View File

@@ -104,29 +104,53 @@ 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)
int batteryPercentage = ((batteryMilliVolts - minMilliVolts) * 100) / (maxMilliVolts - minMilliVolts);
if (batteryPercentage < 0) batteryPercentage = 0; // Clamp to 0%
if (batteryPercentage > 100) batteryPercentage = 100; // Clamp to 100%
// Try to get accurate SOC from BQ27220 fuel gauge first
uint8_t batteryPercentage = board.getBatteryPercent();
// Fall back to voltage-based estimation if fuel gauge returns 0
if (batteryPercentage == 0 && batteryMilliVolts > 0) {
const int minMilliVolts = 3000;
const int maxMilliVolts = 4200;
int pct = ((batteryMilliVolts - minMilliVolts) * 100) / (maxMilliVolts - minMilliVolts);
if (pct < 0) pct = 0;
if (pct > 100) pct = 100;
batteryPercentage = (uint8_t)pct;
}
// battery icon
int iconWidth = 22;
int iconHeight = 8;
int iconX = display.width() - iconWidth - 5; // Position the icon near the top-right corner
int iconY = 0;
display.setColor(DisplayDriver::GREEN);
// battery icon dimensions (smaller to match tiny percentage text)
int iconWidth = 16;
int iconHeight = 6;
// measure percentage text width to position icon + text together at right edge
display.setTextSize(0);
char pctStr[5];
sprintf(pctStr, "%d%%", batteryPercentage);
uint16_t textWidth = display.getTextWidth(pctStr);
// layout: [icon 16px][cap 2px][gap 2px][text][margin 2px]
int totalWidth = iconWidth + 2 + 2 + textWidth + 2;
int iconX = display.width() - totalWidth;
int iconY = 0; // vertically align with node name text
// battery outline
display.drawRect(iconX, iconY, iconWidth, iconHeight);
// battery "cap"
display.fillRect(iconX + iconWidth, iconY + (iconHeight / 4), 3, iconHeight / 2);
display.fillRect(iconX + iconWidth, iconY + (iconHeight / 4), 2, iconHeight / 2);
// fill the battery based on the percentage
int fillWidth = (batteryPercentage * (iconWidth - 4)) / 100;
display.fillRect(iconX + 2, iconY + 2, fillWidth, iconHeight - 4);
// draw percentage text after the battery cap, offset upward to center with icon
// (setCursor adds +5 internally for baseline, so compensate for the tiny font)
int textX = iconX + iconWidth + 2 + 2; // after cap + gap
int textY = iconY - 3; // offset up to vertically center with icon
display.setCursor(textX, textY);
display.print(pctStr);
display.setTextSize(1); // restore default text size
}
CayenneLPP sensors_lpp;

View File

@@ -84,6 +84,10 @@ void GxEPDDisplay::startFrame(Color bkg) {
void GxEPDDisplay::setTextSize(int sz) {
display_crc.update<int>(sz);
switch(sz) {
case 0: // Tiny - built-in 6x8 pixel font
display.setFont(NULL);
display.setTextSize(1);
break;
case 1: // Small - use 9pt (was 9pt)
display.setFont(&FreeSans9pt7b);
break;