Added basic error reporting to coke code

diff --git a/src/server/handler_coke.c b/src/server/handler_coke.c
index 157f16d..68eea01 100644 (file)
--- a/src/server/handler_coke.c
+++ b/src/server/handler_coke.c
@@ -94,6 +94,7 @@ int Coke_CanDispense(int UNUSED(User), int Item)
        if( modbus_read_bits(gCoke_Modbus, ciCoke_StatusBitBase + Item, 1, &status) )
        {
                // TODO: Check for a connection issue
+               perror("Coke_CanDispense - modbus_read_bits");
        }
 
        return status == 0;
@@ -128,6 +129,7 @@ int Coke_DoDispense(int UNUSED(User), int Item)
        if( modbus_write_bit(gCoke_Modbus, ciCoke_DropBitBase + Item, 1) )
        {
                // TODO: Handle connection issues
+               perror("Coke_DoDispense - modbus_write_bit");
        }
        
        return 0;