CCF_100/InfiniTime
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Float voltage to int (#444)

Browse Source 
* Change voltage float to millivolt integer
* Explain the ADC to milliVolts conversion
This commit is contained in:
Riku Isokoski
2021-07-02 18:30:32 +03:00
committed by GitHub
parent 7075b7f264
commit 38f40034b0
5 changed files with 17 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/displayapp/screens/BatteryInfo.cpp
View File

@@ -46,16 +46,9 @@ BatteryInfo::BatteryInfo(Pinetime::Applications::DisplayApp* app, Pinetime::Cont
lv_label_set_align(percent, LV_LABEL_ALIGN_LEFT);
lv_obj_align(percent, nullptr, LV_ALIGN_CENTER, 0, -60);
// hack to not use the flot functions from printf
uint8_t batteryVoltageBytes[2];
batteryVoltageBytes[1] = static_cast<uint8_t>(batteryVoltage); // truncate whole numbers
batteryVoltageBytes[0] =
static_cast<uint8_t>((batteryVoltage - batteryVoltageBytes[1]) * 100); // remove whole part of flt and shift 2 places over
//
voltage = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(voltage, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xC6A600));
lv_label_set_text_fmt(voltage, "%1i.%02i volts", batteryVoltageBytes[1], batteryVoltageBytes[0]);
lv_label_set_text_fmt(voltage, "%1i.%02i volts", batteryVoltage / 1000, batteryVoltage % 1000 / 10);
lv_label_set_align(voltage, LV_LABEL_ALIGN_CENTER);
lv_obj_align(voltage, nullptr, LV_ALIGN_CENTER, 0, 95);
@@ -129,13 +122,7 @@ void BatteryInfo::UpdateScreen() {
}
lv_obj_align(status, charging_bar, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
// hack to not use the flot functions from printf
uint8_t batteryVoltageBytes[2];
batteryVoltageBytes[1] = static_cast<uint8_t>(batteryVoltage); // truncate whole numbers
batteryVoltageBytes[0] =
static_cast<uint8_t>((batteryVoltage - batteryVoltageBytes[1]) * 100); // remove whole part of flt and shift 2 places over
//
lv_label_set_text_fmt(voltage, "%1i.%02i volts", batteryVoltageBytes[1], batteryVoltageBytes[0]);
lv_label_set_text_fmt(voltage, "%1i.%02i volts", batteryVoltage / 1000, batteryVoltage % 1000 / 10);
}
bool BatteryInfo::Refresh() {

2
src/displayapp/screens/BatteryInfo.h
View File

@@ -37,7 +37,7 @@ namespace Pinetime {
int8_t animation = 0;
int8_t batteryPercent = -1;
float batteryVoltage = 0.0f;
uint16_t batteryVoltage = 0;
};
}
}

12
src/displayapp/screens/SystemInfo.cpp
View File

@@ -104,8 +104,6 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen1() {
std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
auto batteryPercent = static_cast<uint8_t>(batteryController.PercentRemaining());
float batteryVoltage = batteryController.Voltage();
auto resetReason = [this]() {
switch (watchdog.ResetReason()) {
case Drivers::Watchdog::ResetReasons::Watchdog:
@@ -144,18 +142,13 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
uptimeSeconds = uptimeSeconds % secondsInAMinute;
// TODO handle more than 100 days of uptime
// hack to not use the flot functions from printf
uint8_t batteryVoltageBytes[2];
batteryVoltageBytes[1] = static_cast<uint8_t>(batteryVoltage); // truncate whole numbers
batteryVoltageBytes[0] = static_cast<uint8_t>((batteryVoltage - batteryVoltageBytes[1]) * 100); // remove whole part of flt and shift 2 places over
lv_obj_t* label = lv_label_create(lv_scr_act(), nullptr);
lv_label_set_recolor(label, true);
lv_label_set_text_fmt(label,
"#444444 Date# %02d/%02d/%04d\n"
"#444444 Time# %02d:%02d:%02d\n"
"#444444 Uptime#\n %02lud %02lu:%02lu:%02lu\n"
"#444444 Battery# %d%%/%1i.%02iv\n"
"#444444 Battery# %d%%/%03imV\n"
"#444444 Backlight# %s\n"
"#444444 Last reset# %s\n"
"#444444 Accel.# %s\n",
@@ -170,8 +163,7 @@ std::unique_ptr<Screen> SystemInfo::CreateScreen2() {
uptimeMinutes,
uptimeSeconds,
batteryPercent,
batteryVoltageBytes[1],
batteryVoltageBytes[0],
batteryController.Voltage(),
brightnessController.ToString(),
resetReason,
ToString(motionController.DeviceType()));