fix example config, cpp errors, tested with voltronic 5000 and qpiri 102

config/inverter.conf

@@ -21,3 +21,7 @@ amperage_factor=1.0
 # This allos you to modify the wattage in case the inverter is giving an incorrect
 # reading compared to measurement tools.  Normally this will remain '1'
 watt_factor=1.01
+
+# This allows you to modify the buffersize for the qpiri command
+# as mentioned in https://github.com/ned-kelly/docker-voltronic-homeassistant/issues/5
+qpiri=97

sources/inverter-cli/inverter.cpp

@@ -9,12 +9,13 @@
 #include <fcntl.h>
 #include <termios.h>
 
-cInverter::cInverter(std::string devicename) {
+cInverter::cInverter(std::string devicename, int qpiri) {
     device = devicename;
     status1[0] = 0;
     status2[0] = 0;
     warnings[0] = 0;
     mode = 0;
+    qpiri = qpiri;
 }
 
 string *cInverter::GetQpigsStatus() {
@@ -153,6 +154,7 @@ bool cInverter::query(const char *cmd, int replysize) {
 
 void cInverter::poll() {
     int n,j;
+    extern const int qpiri;
 
     while (true) {
 

sources/inverter-cli/inverter.h

@@ -23,7 +23,7 @@ class cInverter {
     uint16_t cal_crc_half(uint8_t *pin, uint8_t len);
 
     public:
-        cInverter(std::string devicename);
+        cInverter(std::string devicename, int qpiri);
         void poll();
         void runMultiThread() {
             std::thread t1(&cInverter::poll, this);
@@ -34,8 +34,6 @@ class cInverter {
         string *GetQpigsStatus();
         string *GetWarnings();
 
-        int qpiri;
-
         int GetMode();
         void ExecuteCmd(const std::string cmd);
 };

sources/inverter-cli/main.cpp

@@ -174,7 +174,7 @@ int main(int argc, char* argv[]) {
     }
 
     bool ups_status_changed(false);
-    ups = new cInverter(devicename);
+    ups = new cInverter(devicename,qpiri);
 
     // Logic to send 'raw commands' to the inverter..
     if (!rawcmd.empty()) {