tobimai/waterlevel-software
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added telemetry API endpoint
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This commit is contained in:
Tobias Maier
2023-10-07 20:43:16 +02:00
parent 5bd085ba63
commit dd136784e6
1 changed files with 49 additions and 27 deletions
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76
src/main.cpp
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@@ -56,8 +56,14 @@ struct NetworkData {
String network_name;
};
struct DeviceTelemetry {
float heap_used_percent;
int uptime_seconds;
};
NetworkData wifi_data;
NetworkData ethernet_data;
DeviceTelemetry telemetry;
SensorData current_data = SensorData { -1, -1, -1, -1 };
@@ -74,7 +80,7 @@ void display_percentage(int percentage)
{
digitalWrite(LED_RED, 0);
if (percentage > 1) {
if (percentage > 0) {
digitalWrite(LED_1, 1);
} else {
digitalWrite(LED_1, 0);
@@ -99,7 +105,17 @@ void display_percentage(int percentage)
} else {
digitalWrite(LED_5, 0);
}
delay(3000);
if (percentage > 10) {
delay(3000);
} else if (percentage > 0) {
for (int i = 0; i < 3; i++) {
delay(500);
digitalWrite(LED_1, 0);
delay(500);
digitalWrite(LED_1, 1);
}
}
}
void display_error_code(byte err_code)
@@ -137,7 +153,6 @@ void display_task(void* parameter)
if (!is_error()) {
// We have no error, refresh status display and wait half a second
display_percentage(current_data.percentage);
delay(1000);
} else {
Log.verbose("Error detected");
// We have an error, display error code for 3 seconds and then water level for 3 seconds
@@ -215,14 +230,12 @@ void ethernet_task(void* parameter)
void collect_internal_telemetry_task(void* parameter)
{
while (true) {
float heap_usage = (float(ESP.getFreeHeap()) / float(ESP.getHeapSize())) * 100;
uint64_t uptime_seconds = millis() / 1000;
Log.verbose("Current heap usage: %F", heap_usage);
Log.verbose("Current uptime: %d", uptime_seconds);
telemetry.heap_used_percent = heap_usage;
telemetry.uptime_seconds = uptime_seconds;
delay(60000);
}
}
@@ -332,31 +345,40 @@ void setup()
});
server.on("/sensor_data", HTTP_GET, [](AsyncWebServerRequest* request) {
StaticJsonDocument<128> doc;
doc["percentage"] = current_data.percentage;
doc["voltage"] = current_data.voltage;
doc["current"] = current_data.current;
doc["water_height"] = current_data.water_height;
StaticJsonDocument<128> doc;
doc["percentage"] = current_data.percentage;
doc["voltage"] = current_data.voltage;
doc["current"] = current_data.current;
doc["water_height"] = current_data.water_height;
String output;
serializeJson(doc, output);
request->send(200, "application/json", output); });
String output;
serializeJson(doc, output);
request->send(200, "application/json", output); });
server.on("/telemetry", HTTP_GET, [](AsyncWebServerRequest* request) {
StaticJsonDocument<128> doc;
doc["uptime_seconds"] = telemetry.uptime_seconds;
doc["heap_percent"] = telemetry.heap_used_percent;
String output;
serializeJson(doc, output);
request->send(200, "application/json", output); });
server.on("/network_info", HTTP_GET, [](AsyncWebServerRequest* request) {
StaticJsonDocument<256> doc;
doc["wifi"]["ip"] = wifi_data.ip_address;
doc["wifi"]["rssi"] = wifi_data.rssi;
doc["wifi"]["link"] = wifi_data.link;
doc["wifi"]["ssid"] = wifi_data.network_name;
StaticJsonDocument<256> doc;
doc["wifi"]["ip"] = wifi_data.ip_address;
doc["wifi"]["rssi"] = wifi_data.rssi;
doc["wifi"]["link"] = wifi_data.link;
doc["wifi"]["ssid"] = wifi_data.network_name;
doc["ethernet"]["ip"] = ethernet_data.ip_address;
doc["ethernet"]["rssi"] = ethernet_data.rssi;
doc["ethernet"]["link"] = ethernet_data.link;
doc["ethernet"]["ip"] = ethernet_data.ip_address;
doc["ethernet"]["rssi"] = ethernet_data.rssi;
doc["ethernet"]["link"] = ethernet_data.link;
String output;
serializeJson(doc, output);
request->send(200, "application/json", output); });
String output;
serializeJson(doc, output);
request->send(200, "application/json", output);
});
server.on("/chota.css", HTTP_GET, [](AsyncWebServerRequest* request) { request->send(SPIFFS, "/chota.css", "text/css", false); });