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Code Refactor

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Chloe Fontenot 🏳️‍⚧️ 2024-04-23 13:43:03 -05:00
parent 7812867a01
commit 591c9ee7a8
4 changed files with 85 additions and 145 deletions
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47
.idea/codeStyles/Project.xml generated
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@ -1,54 +1,7 @@
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75
src/components/ble/SimpleWeatherService.cpp
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@ -153,6 +153,81 @@ std::optional<SimpleWeatherService::Forecast> SimpleWeatherService::GetForecast(
return {};
}
//Linear gradient temperature color calculator :)
int16_t SimpleWeatherService::RoundTemperature(int16_t temp) {
return temp = temp / 100 + (temp % 100 >= 50 ? 1 : 0);
}
const char* floatToRgbHex(std::tuple<float, float, float> rgb) {
char *rgbHex = new char[7];
snprintf(rgbHex, 7, "%02X%02X%02X", static_cast<int>(std::get<0>(rgb)), static_cast<int>(std::get<1>(rgb)), static_cast<int>(std::get<2>(rgb)));
return rgbHex;
}
std::tuple<float, float, float> hexToFloat(int rgb) {
float r = ((rgb >> 16) & 0xFF);
float g = ((rgb >> 8) & 0xFF);
float b = (rgb & 0xFF);
return std::tuple<float, float, float>(r, g, b);
}
float normalize(float value) {
if (value < 0.0f) {
return 0.0f;
} else if (value > 1.0f) {
return 1.0f;
} else {
return value;
}
}
// reference: https://dev.to/ndesmic/linear-color-gradients-from-scratch-1a0e
std::tuple<float, float, float> lerp(std::tuple<float, float, float> pointA, std::tuple<float, float, float> pointB, float normalValue) {
NRF_LOG_INFO("Normal value: %f", normalValue);
auto lerpOutput = std::tuple<float, float, float>(
get<0>(pointA) + (get<0>(pointB) - get<0>(pointA)) * normalValue,
get<1>(pointA) + (get<1>(pointB) - get<1>(pointA)) * normalValue,
get<2>(pointA) + (get<2>(pointB) - get<2>(pointA)) * normalValue
//std::lerp(get<0>(pointA), get<0>(pointB), normalValue),
//std::lerp(get<1>(pointA), get<1>(pointB), normalValue),
//std::lerp(get<2>(pointA), get<2>(pointB), normalValue)
);
NRF_LOG_INFO("pointA: %f, %f, %f", get<0>(pointA), get<1>(pointA), get<2>(pointA));
NRF_LOG_INFO("pointB: %f, %f, %f", get<0>(pointB), get<1>(pointB), get<2>(pointB));
NRF_LOG_INFO("lerp: %f, %f, %f", get<0>(lerpOutput), get<1>(lerpOutput), get<2>(lerpOutput));
return lerpOutput;
}
const char* SimpleWeatherService::TemperatureColor(int16_t temperature) {
const std::vector<int> colors = {0x5555ff, 0x00c9ff, 0xff9b00, 0xff0000};
std::vector<std::tuple<float, float, float>> stops;
for (auto colorVal: colors) {
stops.emplace_back(hexToFloat(colorVal));
}
int tempRounded = RoundTemperature(temperature);
if (tempRounded < 0) {
tempRounded = 1;
}
// convert temperature to range between newMin and newMax
float oldMax = 50;
float oldMin = 0;
float newMax = 1;
float newMin = 0;
float oldRange = (oldMax - oldMin);
float newRange = (newMax - newMin);
float newValue = (((tempRounded - oldMin) * newRange) / oldRange) + newMin;
newValue = normalize(newValue);
if (newValue <= .33f) {
return floatToRgbHex(lerp(stops[0], stops[1], newValue));
} else if (newValue <= .66f) {
return floatToRgbHex(lerp(stops[1], stops[2], newValue));
} else {
return floatToRgbHex(lerp(stops[2], stops[3], newValue));
}
}
bool SimpleWeatherService::CurrentWeather::operator==(const SimpleWeatherService::CurrentWeather& other) const {
return this->iconId == other.iconId && this->temperature == other.temperature && this->timestamp == other.timestamp &&
this->maxTemperature == other.maxTemperature && this->minTemperature == other.maxTemperature &&

8
src/components/ble/SimpleWeatherService.h
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@ -60,7 +60,7 @@ namespace Pinetime {
Smog = 8, // Mist
Unknown = 255
};
using Location = std::array<char, 33>; // 32 char + \0 (end of string)
struct CurrentWeather {
@ -111,6 +111,10 @@ namespace Pinetime {
static int16_t CelsiusToFahrenheit(int16_t celsius) {
return celsius * 9 / 5 + 3200;
}
static const char* TemperatureColor(int16_t temperature);
static int16_t RoundTemperature(int16_t temp);
private:
// 00050000-78fc-48fe-8e23-433b3a1942d0
@ -125,7 +129,7 @@ namespace Pinetime {
}
ble_uuid128_t weatherUuid {BaseUuid()};
ble_uuid128_t weatherDataCharUuid {CharUuid(0x00, 0x01)};
const struct ble_gatt_chr_def characteristicDefinition[2] = {{.uuid = &weatherDataCharUuid.u,

100
src/displayapp/screens/WatchFaceTerminal.cpp
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@ -11,6 +11,7 @@
#include "components/heartrate/HeartRateController.h"
#include "components/motion/MotionController.h"
#include "components/settings/Settings.h"
#include "components/ble/SimpleWeatherService.h"
#include <nrfx_log.h>
#include <tuple>
#include <vector>
@ -122,99 +123,6 @@ WatchFaceTerminal::~WatchFaceTerminal() {
}
}
}
// TODO: This code is duplicated from Weather.cpp. It would probably be better to put it in its own class, but I'm not really certain where it should go.
int16_t RoundTemperature(int16_t temp) {
return temp = temp / 100 + (temp % 100 >= 50 ? 1 : 0);
}
// End of code duplication.
//Linear gradient temperature color calculator :)
const char* floatToRgbHex(std::tuple<float, float, float> rgb) {
char *rgbHex = new char[7];
snprintf(rgbHex, 7, "%02X%02X%02X", static_cast<int>(std::get<0>(rgb)), static_cast<int>(std::get<1>(rgb)), static_cast<int>(std::get<2>(rgb)));
return rgbHex;
}
std::tuple<float, float, float> hexToFloat(int rgb) {
float r = ((rgb >> 16) & 0xFF);
float g = ((rgb >> 8) & 0xFF);
float b = (rgb & 0xFF);
return std::tuple<float, float, float>(r, g, b);
}
float normalize(float value) {
if (value < 0.0f) {
return 0.0f;
} else if (value > 1.0f) {
return 1.0f;
} else {
return value;
}
}
// reference: https://dev.to/ndesmic/linear-color-gradients-from-scratch-1a0e
std::tuple<float, float, float> lerp(std::tuple<float, float, float> pointA, std::tuple<float, float, float> pointB, float normalValue) {
NRF_LOG_INFO("Normal value: %f", normalValue);
auto lerpOutput = std::tuple<float, float, float>(
get<0>(pointA) + (get<0>(pointB) - get<0>(pointA)) * normalValue,
get<1>(pointA) + (get<1>(pointB) - get<1>(pointA)) * normalValue,
get<2>(pointA) + (get<2>(pointB) - get<2>(pointA)) * normalValue
//std::lerp(get<0>(pointA), get<0>(pointB), normalValue),
//std::lerp(get<1>(pointA), get<1>(pointB), normalValue),
//std::lerp(get<2>(pointA), get<2>(pointB), normalValue)
);
NRF_LOG_INFO("pointA: %f, %f, %f", get<0>(pointA), get<1>(pointA), get<2>(pointA));
NRF_LOG_INFO("pointB: %f, %f, %f", get<0>(pointB), get<1>(pointB), get<2>(pointB));
NRF_LOG_INFO("lerp: %f, %f, %f", get<0>(lerpOutput), get<1>(lerpOutput), get<2>(lerpOutput));
return lerpOutput;
}
const char* TemperatureColor(int16_t temperature) {
const std::vector<int> colors = {0x5555ff, 0x00c9ff, 0xff9b00, 0xff0000};
std::vector<std::tuple<float, float, float>> stops;
for (auto colorVal: colors) {
stops.emplace_back(hexToFloat(colorVal));
}
int tempRounded = RoundTemperature(temperature);
if (tempRounded < 0) {
tempRounded = 1;
}
// convert temperature to range between newMin and newMax
float oldMax = 26;
float oldMin = 0;
float newMax = 1;
float newMin = 0;
float oldRange = (oldMax - oldMin);
float newRange = (newMax - newMin);
float newValue = (((tempRounded - oldMin) * newRange) / oldRange) + newMin;
newValue = normalize(newValue);
if (newValue <= .50f) {
return floatToRgbHex(lerp(stops[0], stops[1], newValue));
} else if (newValue <= .85f) {
return floatToRgbHex(lerp(stops[1], stops[2], newValue));
} else {
return floatToRgbHex(lerp(stops[2], stops[3], newValue));
}
}
int16_t testVal = 0;
bool incDec = true;
void testColor() {
if (incDec) {
testVal++;
} else {
testVal--;
}
if (testVal == 26) {
incDec = false;
}
if (testVal == 0) {
incDec = true;
}
NRF_LOG_INFO("testVal: %i", testVal);
}
void WatchFaceTerminal::Refresh() {
powerPresent = batteryController.IsPowerPresent();
@ -260,9 +168,9 @@ void WatchFaceTerminal::Refresh() {
int16_t temp = optCurrentWeather->temperature; // current temperature
uint8_t weatherId = static_cast<int>(optCurrentWeather->iconId); // weather type
NRF_LOG_INFO("Raw temp: %d", temp);
NRF_LOG_INFO("Rounded temp: %d", RoundTemperature(temp));
NRF_LOG_INFO("Rounded temp: %d", Controllers::SimpleWeatherService::RoundTemperature(temp));
//testColor(); //testVal * 100
auto color = TemperatureColor(temp); // call temperature color BEFORE unit conversion
auto color = Controllers::SimpleWeatherService::TemperatureColor(temp); // call temperature color BEFORE unit conversion
// unit conversion
char tempUnit = 'C';
if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
@ -270,7 +178,7 @@ void WatchFaceTerminal::Refresh() {
tempUnit = 'F';
}
NRF_LOG_INFO("Color hex: %s", color);
lv_label_set_text_fmt(weatherStatus, "[WTHR]#%s %d#°%c %s", color, RoundTemperature(temp), tempUnit, WeatherString(weatherId));
lv_label_set_text_fmt(weatherStatus, "[WTHR]#%s %d#°%c %s", color, Controllers::SimpleWeatherService::RoundTemperature(temp), tempUnit, WeatherString(weatherId));
delete[] color;
} else {
lv_label_set_text_static(weatherStatus, "[WTHR]No Data");