Integration of Simple Weather Service

Update SimpleWeatherService following changes in InfiniTime.
InfiniTimeOrg · Dec 23, 2023 · 8f32d1b · 8f32d1b
1 parent 640e1a2
commit 8f32d1b
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Showing 2 changed files with 36 additions and 26 deletions.
diff --git a/sim/components/ble/SimpleWeatherService.cpp b/sim/components/ble/SimpleWeatherService.cpp
@@ -1,6 +1,7 @@
 #include "components/ble/SimpleWeatherService.h"
 
 #include <algorithm>
+#include <array>
 #include <cstring>
 #include <nrf_log.h>
 
@@ -10,19 +11,24 @@ namespace {
 enum class MessageType : uint8_t { CurrentWeather, Forecast, Unknown };
 
 uint64_t ToUInt64(const uint8_t* data) {
-  return *(reinterpret_cast<const uint64_t*>(data));
+  return data[0] + (data[1] << 8) + (data[2] << 16) + (data[3] << 24) + (static_cast<uint64_t>(data[4]) << 32) +
+         (static_cast<uint64_t>(data[5]) << 40) + (static_cast<uint64_t>(data[6]) << 48) + (static_cast<uint64_t>(data[7]) << 56);
+}
+
+int16_t ToInt16(const uint8_t* data) {
+  return data[0] + (data[1] << 8);
 }
 
 SimpleWeatherService::CurrentWeather CreateCurrentWeather(const uint8_t* dataBuffer) {
-  char cityName[33];
-  std::memcpy(&cityName[0], &dataBuffer[13], 32);
+  SimpleWeatherService::Location cityName;
+  std::memcpy(cityName.data(), &dataBuffer[16], 32);
   cityName[32] = '\0';
-  return SimpleWeatherService::CurrentWeather {ToUInt64(&dataBuffer[2]),
-                                              dataBuffer[10],
-                                              dataBuffer[11],
-                                              dataBuffer[12],
-                                              dataBuffer[13 + 32],
-                                              cityName};
+  return SimpleWeatherService::CurrentWeather(ToUInt64(&dataBuffer[2]),
+                                              ToInt16(&dataBuffer[10]),
+                                              ToInt16(&dataBuffer[12]),
+                                              ToInt16(&dataBuffer[14]),
+                                              SimpleWeatherService::Icons {dataBuffer[16 + 32]},
+                                              std::move(cityName));
 }
 
 SimpleWeatherService::Forecast CreateForecast(const uint8_t* dataBuffer) {
@@ -32,7 +38,9 @@ SimpleWeatherService::Forecast CreateForecast(const uint8_t* dataBuffer) {
   const uint8_t nbDaysInBuffer = dataBuffer[10];
   const uint8_t nbDays = std::min(SimpleWeatherService::MaxNbForecastDays, nbDaysInBuffer);
   for (int i = 0; i < nbDays; i++) {
-    days[i] = SimpleWeatherService::Forecast::Day {dataBuffer[11 + (i * 3)], dataBuffer[12 + (i * 3)], dataBuffer[13 + (i * 3)]};
+    days[i] = SimpleWeatherService::Forecast::Day {ToInt16(&dataBuffer[11 + (i * 5)]),
+                                                  ToInt16(&dataBuffer[13 + (i * 5)]),
+                                                  SimpleWeatherService::Icons {dataBuffer[15 + (i * 5)]}};
   }
   return SimpleWeatherService::Forecast {timestamp, nbDays, days};
 }
@@ -97,5 +105,6 @@ std::optional<SimpleWeatherService::Forecast> SimpleWeatherService::GetForecast(
 
 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;
+         this->maxTemperature == other.maxTemperature && this->minTemperature == other.maxTemperature &&
+         std::strcmp(this->location.data(), other.location.data()) == 0;
 }
diff --git a/sim/components/ble/SimpleWeatherService.h b/sim/components/ble/SimpleWeatherService.h
@@ -45,28 +45,29 @@ class SimpleWeatherService {
     Unknown = 255
   };
 
+  using Location = std::array<char, 33>; // 32 char + \0 (end of string)
+
   struct CurrentWeather {
     CurrentWeather(uint64_t timestamp,
-                   uint8_t temperature,
-                   uint8_t minTemperature,
-                   uint8_t maxTemperature,
-                   uint8_t iconId,
-                   const char* location)
+                   int16_t temperature,
+                   int16_t minTemperature,
+                   int16_t maxTemperature,
+                   Icons iconId,
+                   Location&& location)
         : timestamp {timestamp},
           temperature {temperature},
           minTemperature {minTemperature},
           maxTemperature {maxTemperature},
-          iconId {iconId} {
-      std::memcpy(this->location, location, 32);
-      this->location[32] = 0;
+          iconId {iconId},
+          location {std::move(location)} {
     }
 
     uint64_t timestamp;
-    uint8_t temperature;
-    uint8_t minTemperature;
-    uint8_t maxTemperature;
+    int16_t temperature;
+    int16_t minTemperature;
+    int16_t maxTemperature;
     Icons iconId;
-    char location[33]; // 32 char + \0 (end of string)
+    Location location;
 
     bool operator==(const CurrentWeather& other) const;
   };
@@ -76,9 +77,9 @@ class SimpleWeatherService {
     uint8_t nbDays;
 
     struct Day {
-      uint8_t minTemperature;
-      uint8_t maxTemperature;
-      uint8_t iconId;
+      int16_t minTemperature;
+      int16_t maxTemperature;
+      Icons iconId;
     };
 
     std::array<Day, MaxNbForecastDays> days;