From d1e43c11b9cb4b6b815258f57ece70862ce4f7aa Mon Sep 17 00:00:00 2001
From: MalteSchm <malte.schmidt@gmx.de>
Date: Sat, 1 Apr 2023 14:43:24 +0200
Subject: [PATCH] Run Huawei code only when enabled

---
 src/Huawei_can.cpp    | 15 ++++++++++++++-
 src/WebApi_Huawei.cpp | 16 +++++++++++++++-
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/Huawei_can.cpp b/src/Huawei_can.cpp
index 1f4c495fb..30b190641 100644
--- a/src/Huawei_can.cpp
+++ b/src/Huawei_can.cpp
@@ -4,6 +4,7 @@
  */
 #include "Huawei_can.h"
 #include "MessageOutput.h"
+#include "Configuration.h"
 #include <SPI.h>
 #include <mcp_can.h>
 
@@ -14,6 +15,12 @@ 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, uint8_t huawei_power)
 {
 
+  const CONFIG_T& config = Configuration.get();
+
+  if (!config.Huawei_Enabled) {
+      return;
+  }
+  
   spi = new SPIClass(VSPI);
   spi->begin(huawei_clk, huawei_miso, huawei_mosi, huawei_cs);
   pinMode(huawei_cs, OUTPUT);
@@ -145,7 +152,13 @@ void HuaweiCanClass::loop()
   INT32U rxId;
   unsigned char len = 0;
   unsigned char rxBuf[8];
-   
+
+  const CONFIG_T& config = Configuration.get();
+
+  if (!config.Huawei_Enabled) {
+      return;
+  }
+
   if(!digitalRead(_huawei_irq))                         // If CAN_INT pin is low, read receive buffer
   {
     CAN->readMsgBuf(&rxId, &len, rxBuf);      // Read data: len = data length, buf = data byte(s)
diff --git a/src/WebApi_Huawei.cpp b/src/WebApi_Huawei.cpp
index 1b2cd5b42..981324cc2 100644
--- a/src/WebApi_Huawei.cpp
+++ b/src/WebApi_Huawei.cpp
@@ -5,6 +5,8 @@
 #include "WebApi_Huawei.h"
 #include "Huawei_can.h"
 #include "Configuration.h"
+#include "MessageOutput.h"
+#include "PinMapping.h"
 #include "WebApi.h"
 #include "WebApi_errors.h"
 #include <AsyncJson.h>
@@ -198,7 +200,7 @@ void WebApiHuaweiClass::onAdminPost(AsyncWebServerRequest* request)
     if (!WebApi.checkCredentials(request)) {
         return;
     }
-
+    
     AsyncJsonResponse* response = new AsyncJsonResponse();
     JsonObject retMsg = response->getRoot();
     retMsg[F("type")] = F("warning");
@@ -251,5 +253,17 @@ void WebApiHuaweiClass::onAdminPost(AsyncWebServerRequest* request)
     response->setLength();
     request->send(response);
 
+    const PinMapping_t& pin = PinMapping.get();
+    if (config.Huawei_Enabled) {
+      MessageOutput.println(F("Initialize Huawei AC charger interface... "));
+      if (PinMapping.isValidHuaweiConfig()) {
+          MessageOutput.printf("Huawei AC-charger miso = %d, mosi = %d, clk = %d, irq = %d, cs = %d, power_pin = %d\r\n", pin.huawei_miso, pin.huawei_mosi, pin.huawei_clk, pin.huawei_irq, pin.huawei_cs, pin.huawei_power);
+          HuaweiCan.init(pin.huawei_miso, pin.huawei_mosi, pin.huawei_clk, pin.huawei_irq, pin.huawei_cs, pin.huawei_power);
+          MessageOutput.println(F("done"));
+      } else {
+          MessageOutput.println(F("Invalid pin config"));
+      }
+    }
+
     HuaweiCan.setPower(config.Huawei_Enabled);
 }