Adding enable/disable option and pin to control a switch/relais to power the Huawei PSU

include/Configuration.h

@@ -119,6 +119,7 @@ struct CONFIG_T {
     float PowerLimiter_VoltageLoadCorrectionFactor;
 
     bool Battery_Enabled;
+    bool Huawei_Enabled;
 
     char Security_Password[WIFI_MAX_PASSWORD_STRLEN + 1];
     bool Security_AllowReadonly;

include/Huawei_can.h

@@ -45,10 +45,12 @@ struct RectifierParameters_t {
 
 class HuaweiCanClass {
 public:
-    void init(uint8_t huawei_miso, uint8_t huawei_mosi, uint8_t huawei_clk, uint8_t huawei_irq, uint8_t huawei_cs);
+    void init(uint8_t huawei_miso, uint8_t huawei_mosi, uint8_t huawei_clk, uint8_t huawei_irq, uint8_t huawei_cs, uint8_t huawei_power);
     void loop();
     void setValue(float in, uint8_t parameterType);
-    RectifierParameters_t& get();
+    void setPower(bool power);
+
+    RectifierParameters_t * get();
     unsigned long getLastUpdate();
 
 private:
@@ -62,6 +64,7 @@ private:
     SPIClass *hspi;
     MCP_CAN *CAN;
     uint8_t _huawei_irq;
+    uint8_t _huawei_power;
 
 };
 

include/PinMapping.h

@@ -38,6 +38,7 @@ struct PinMapping_t {
     uint8_t huawei_clk;
     uint8_t huawei_irq;
     uint8_t huawei_cs;
+    uint8_t huawei_power;
 };
 
 class PinMappingClass {

include/WebApi_Huawei.h

@@ -2,14 +2,17 @@
 #pragma once
 
 #include <ESPAsyncWebServer.h>
+#include <AsyncJson.h>
 
 class WebApiHuaweiClass {
 public:
     void init(AsyncWebServer* server);
     void loop();
-
+    void getJsonData(JsonObject& root);
 private:
     void onStatus(AsyncWebServerRequest* request);
+    void onAdminGet(AsyncWebServerRequest* request);
+    void onAdminPost(AsyncWebServerRequest* request);
     void onPost(AsyncWebServerRequest* request);
     
     AsyncWebServer* _server;

include/defaults.h

@@ -109,3 +109,5 @@
 #define POWERLIMITER_VOLTAGE_LOAD_CORRECTION_FACTOR 0.001
 
 #define BATTERY_ENABLED false
+
+#define HUAWEI_ENABLED false

src/Configuration.cpp

@@ -138,6 +138,9 @@ bool ConfigurationClass::write()
     JsonObject battery = doc.createNestedObject("battery");
     battery["enabled"] = config.Battery_Enabled;
 
+    JsonObject huawei = doc.createNestedObject("huawei");
+    huawei["enabled"] = config.Huawei_Enabled;
+
     // Serialize JSON to file
     if (serializeJson(doc, f) == 0) {
         MessageOutput.println("Failed to write file");
@@ -303,6 +306,9 @@ bool ConfigurationClass::read()
     JsonObject battery = doc["battery"];
     config.Battery_Enabled = battery["enabled"] | BATTERY_ENABLED;
 
+    JsonObject huawei = doc["huawei"];
+    config.Huawei_Enabled = huawei["enabled"] | HUAWEI_ENABLED;
+
     f.close();
     return true;
 }

src/Huawei_can.cpp

@@ -11,7 +11,7 @@
 
 HuaweiCanClass HuaweiCan;
 
-void HuaweiCanClass::init(uint8_t huawei_miso, uint8_t huawei_mosi, uint8_t huawei_clk, uint8_t huawei_irq, uint8_t huawei_cs)
+void HuaweiCanClass::init(uint8_t huawei_miso, uint8_t huawei_mosi, uint8_t huawei_clk, uint8_t huawei_irq, uint8_t huawei_cs, uint8_t huawei_power)
 {
 
   hspi = new SPIClass(VSPI);
@@ -32,11 +32,15 @@ void HuaweiCanClass::init(uint8_t huawei_miso, uint8_t huawei_mosi, uint8_t huaw
 
   CAN->setMode(MCP_NORMAL);   // Change to normal mode to allow messages to be transmitted
 
+  pinMode(huawei_power, OUTPUT);
+  digitalWrite(huawei_power,HIGH);
+  _huawei_power = huawei_power;
+
 }
 
-RectifierParameters_t& HuaweiCanClass::get()
+RectifierParameters_t * HuaweiCanClass::get()
 {
-    return _rp;
+    return &_rp;
 }
 
 unsigned long HuaweiCanClass::getLastUpdate()
@@ -179,3 +183,9 @@ void HuaweiCanClass::setValue(float in, uint8_t parameterType)
       MessageOutput.println("Error Sending Message...");
     }
 }
+
+void HuaweiCanClass::setPower(bool power) {
+  digitalWrite(_huawei_power, power);
+}
+
+

src/PinMapping.cpp

@@ -72,6 +72,7 @@ PinMappingClass::PinMappingClass()
     _pinMapping.huawei_clk = HUAWEI_PIN_SCLK;
     _pinMapping.huawei_cs = HUAWEI_PIN_CS;
     _pinMapping.huawei_irq = HUAWEI_PIN_IRQ;
+    _pinMapping.huawei_power = HUAWEI_PIN_POWER;
 }
 
 PinMapping_t& PinMappingClass::get()
@@ -135,6 +136,7 @@ bool PinMappingClass::init(const String& deviceMapping)
             _pinMapping.huawei_clk = doc[i]["huawei"]["clk"] | HUAWEI_PIN_SCLK;
             _pinMapping.huawei_irq = doc[i]["huawei"]["irq"] | HUAWEI_PIN_IRQ;
             _pinMapping.huawei_cs = doc[i]["huawei"]["cs"] | HUAWEI_PIN_CS;
+            _pinMapping.huawei_power = doc[i]["huawei"]["power"] | HUAWEI_PIN_POWER;
 
             return true;
         }
@@ -176,5 +178,6 @@ bool PinMappingClass::isValidHuaweiConfig()
         && _pinMapping.huawei_mosi > 0
         && _pinMapping.huawei_clk > 0
         && _pinMapping.huawei_irq > 0
-        && _pinMapping.huawei_cs > 0;
+        && _pinMapping.huawei_cs > 0
+        && _pinMapping.huawei_power > 0;
 }

src/WebApi_Huawei.cpp

@@ -4,6 +4,7 @@
  */
 #include "WebApi_Huawei.h"
 #include "Huawei_can.h"
+#include "Configuration.h"
 #include "WebApi.h"
 #include "WebApi_errors.h"
 #include <AsyncJson.h>
@@ -16,6 +17,8 @@ void WebApiHuaweiClass::init(AsyncWebServer* server)
     _server = server;
 
     _server->on("/api/huawei/status", HTTP_GET, std::bind(&WebApiHuaweiClass::onStatus, this, _1));
+    _server->on("/api/huawei/config", HTTP_GET, std::bind(&WebApiHuaweiClass::onAdminGet, this, _1));
+    _server->on("/api/huawei/config", HTTP_POST, std::bind(&WebApiHuaweiClass::onAdminPost, this, _1));
     _server->on("/api/huawei/limit/config", HTTP_POST, std::bind(&WebApiHuaweiClass::onPost, this, _1));
 }
 
@@ -23,6 +26,33 @@ void WebApiHuaweiClass::loop()
 {
 }
 
+void WebApiHuaweiClass::getJsonData(JsonObject& root) {
+    const RectifierParameters_t * rp = HuaweiCan.get();
+
+    root["data_age"] = (millis() - HuaweiCan.getLastUpdate()) / 1000;
+    root[F("input_voltage")]["v"] = rp->input_voltage;
+    root[F("input_voltage")]["u"] = "V";
+    root[F("input_current")]["v"] = rp->input_current;
+    root[F("input_current")]["u"] = "A";
+    root[F("input_power")]["v"] = rp->input_power;
+    root[F("input_power")]["u"] = "W";
+    root[F("output_voltage")]["v"] = rp->output_voltage;
+    root[F("output_voltage")]["u"] = "V";
+    root[F("output_current")]["v"] = rp->output_current;
+    root[F("output_current")]["u"] = "A";
+    root[F("max_output_current")]["v"] = rp->max_output_current;
+    root[F("max_output_current")]["u"] = "A";
+    root[F("output_power")]["v"] = rp->output_power;
+    root[F("output_power")]["u"] = "W";
+    root[F("input_temp")]["v"] = rp->input_temp;
+    root[F("input_temp")]["u"] = "°C";
+    root[F("output_temp")]["v"] = rp->output_temp;
+    root[F("output_temp")]["u"] = "°C";
+    root[F("efficiency")]["v"] = rp->efficiency;
+    root[F("efficiency")]["u"] = "%";
+
+}
+
 void WebApiHuaweiClass::onStatus(AsyncWebServerRequest* request)
 {
     if (!WebApi.checkCredentialsReadonly(request)) {
@@ -31,30 +61,7 @@ void WebApiHuaweiClass::onStatus(AsyncWebServerRequest* request)
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
     JsonObject root = response->getRoot();
-
+    getJsonData(root);
-    const RectifierParameters_t& rp = HuaweiCan.get();
-
-    root["data_age"] = (millis() - HuaweiCan.getLastUpdate()) / 1000;
-    root[F("input_voltage")]["v"] = rp.input_voltage;
-    root[F("input_voltage")]["u"] = "V";
-    root[F("input_current")]["v"] = rp.input_current;
-    root[F("input_current")]["u"] = "A";
-    root[F("input_power")]["v"] = rp.input_power;
-    root[F("input_power")]["u"] = "W";
-    root[F("output_voltage")]["v"] = rp.output_voltage;
-    root[F("output_voltage")]["u"] = "V";
-    root[F("output_current")]["v"] = rp.output_current;
-    root[F("output_current")]["u"] = "A";
-    root[F("max_output_current")]["v"] = rp.max_output_current;
-    root[F("max_output_current")]["u"] = "A";
-    root[F("output_power")]["v"] = rp.output_power;
-    root[F("output_power")]["u"] = "W";
-    root[F("input_temp")]["v"] = rp.input_temp;
-    root[F("input_temp")]["u"] = "°C";
-    root[F("output_temp")]["v"] = rp.output_temp;
-    root[F("output_temp")]["u"] = "°C";
-    root[F("efficiency")]["v"] = rp.efficiency;
-    root[F("efficiency")]["u"] = "%";
 
     response->setLength();
     request->send(response);
@@ -166,3 +173,83 @@ void WebApiHuaweiClass::onPost(AsyncWebServerRequest* request)
     response->setLength();
     request->send(response);
 }
+
+
+
+
+void WebApiHuaweiClass::onAdminGet(AsyncWebServerRequest* request)
+{
+    if (!WebApi.checkCredentialsReadonly(request)) {
+        return;
+    }
+    
+    AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonObject root = response->getRoot();
+    const CONFIG_T& config = Configuration.get();
+
+    root[F("enabled")] = config.Huawei_Enabled;
+
+    response->setLength();
+    request->send(response);
+}
+
+void WebApiHuaweiClass::onAdminPost(AsyncWebServerRequest* request)
+{
+    if (!WebApi.checkCredentials(request)) {
+        return;
+    }
+
+    AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonObject retMsg = response->getRoot();
+    retMsg[F("type")] = F("warning");
+
+    if (!request->hasParam("data", true)) {
+        retMsg[F("message")] = F("No values found!");
+        retMsg[F("code")] = WebApiError::GenericNoValueFound;
+        response->setLength();
+        request->send(response);
+        return;
+    }
+
+    String json = request->getParam("data", true)->value();
+
+    if (json.length() > 1024) {
+        retMsg[F("message")] = F("Data too large!");
+        retMsg[F("code")] = WebApiError::GenericDataTooLarge;
+        response->setLength();
+        request->send(response);
+        return;
+    }
+
+    DynamicJsonDocument root(1024);
+    DeserializationError error = deserializeJson(root, json);
+
+    if (error) {
+        retMsg[F("message")] = F("Failed to parse data!");
+        retMsg[F("code")] = WebApiError::GenericParseError;
+        response->setLength();
+        request->send(response);
+        return;
+    }
+
+    if (!(root.containsKey("enabled"))) {
+        retMsg[F("message")] = F("Values are missing!");
+        retMsg[F("code")] = WebApiError::GenericValueMissing;
+        response->setLength();
+        request->send(response);
+        return;
+    }
+
+    CONFIG_T& config = Configuration.get();
+    config.Huawei_Enabled = root[F("enabled")].as<bool>();
+    Configuration.write();
+
+    retMsg[F("type")] = F("success");
+    retMsg[F("message")] = F("Settings saved!");
+    retMsg[F("code")] = WebApiError::GenericSuccess;
+
+    response->setLength();
+    request->send(response);
+
+    HuaweiCan.setPower(config.Huawei_Enabled);
+}

src/WebApi_ws_live.cpp

@@ -183,6 +183,10 @@ void WebApiWsLiveClass::generateJsonResponse(JsonVariant& root)
 
     JsonObject vedirectObj = root.createNestedObject("vedirect");
     vedirectObj[F("enabled")] = Configuration.get().Vedirect_Enabled;
+
+    JsonObject huaweiObj = root.createNestedObject("huawei");
+    huaweiObj[F("enabled")] = Configuration.get().Huawei_Enabled;
+
 }
 
 void WebApiWsLiveClass::addField(JsonObject& root, uint8_t idx, std::shared_ptr<InverterAbstract> inv, ChannelType_t type, ChannelNum_t channel, FieldId_t fieldId, String topic)