Add NanoX support

3 files changed, 26 insertions, 5 deletions

diff --git a/src/device/device_io_hid.cpp b/src/device/device_io_hid.cpp
index f07e0eaae..721bed9ca 100644
--- a/src/device/device_io_hid.cpp
+++ b/src/device/device_io_hid.cpp
@@ -85,7 +85,18 @@ namespace hw {
 
     void device_io_hid::connect(void *params) {
       hid_conn_params *p = (struct hid_conn_params*)params;
-      this->connect(p->vid, p->pid, p->interface_number, p->usage_page);
+      if (!this->connect(p->vid, p->pid, p->interface_number, p->usage_page)) {
+        ASSERT_X(false, "No device found");
+      }
+    }
+
+    void device_io_hid::connect(const std::vector<hid_conn_params> &hcpV) {
+      for (auto p: hcpV) {
+        if (this->connect(p.vid, p.pid, p.interface_number, p.usage_page)) {
+          return;
+        }        
+      }
+      ASSERT_X(false, "No device found");
     }
 
     hid_device_info *device_io_hid::find_device(hid_device_info *devices_list, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page) {
@@ -124,14 +135,17 @@ namespace hw {
       return result;
     }
 
-    void device_io_hid::connect(unsigned int vid, unsigned  int pid, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page) {
+    hid_device  *device_io_hid::connect(unsigned int vid, unsigned  int pid, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page) {
       hid_device_info *hwdev_info_list;
       hid_device      *hwdev;
 
       this->disconnect();
 
       hwdev_info_list = hid_enumerate(vid, pid);
-      ASSERT_X(hwdev_info_list, "Unable to enumerate device "+std::to_string(vid)+":"+std::to_string(vid)+  ": "+ safe_hid_error(this->usb_device));
+      if (!hwdev_info_list) {
+        MDEBUG("Unable to enumerate device "+std::to_string(vid)+":"+std::to_string(vid)+  ": "+ safe_hid_error(this->usb_device));
+        return NULL;
+      }
       hwdev = NULL;
       if (hid_device_info *device = find_device(hwdev_info_list, interface_number, usage_page)) {
         hwdev = hid_open_path(device->path);
@@ -141,6 +155,7 @@ namespace hw {
       this->usb_vid = vid;
       this->usb_pid = pid;
       this->usb_device = hwdev;
+      return hwdev;
     }
 
 
diff --git a/src/device/device_io_hid.hpp b/src/device/device_io_hid.hpp
index ed22058d6..96cb8d993 100644
--- a/src/device/device_io_hid.hpp
+++ b/src/device/device_io_hid.hpp
@@ -98,7 +98,8 @@ namespace hw {
 
       void init();  
       void connect(void *params);
-      void connect(unsigned int vid, unsigned  int pid, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page);
+      void connect(const std::vector<hid_conn_params> &conn);
+      hid_device  *connect(unsigned int vid, unsigned  int pid, boost::optional<int> interface_number, boost::optional<unsigned short> usage_page);
       bool connected() const;
       int  exchange(unsigned char *command, unsigned int cmd_len, unsigned char *response, unsigned int max_resp_len, bool user_input);
       void disconnect();
diff --git a/src/device/device_ledger.cpp b/src/device/device_ledger.cpp
index d6033e189..200370564 100644
--- a/src/device/device_ledger.cpp
+++ b/src/device/device_ledger.cpp
@@ -389,10 +389,15 @@ namespace hw {
       MDEBUG( "Device "<<this->id <<" HIDUSB inited");
       return true;
     }
+    
+    static const std::vector<hw::io::hid_conn_params> known_devices {
+        {0x2c97, 0x0001, 0, 0xffa0}, 
+        {0x2c97, 0x0004, 0, 0xffa0},       
+    };
 
     bool device_ledger::connect(void) {
       this->disconnect();
-      hw_device.connect(0x2c97, 0x0001, 0, 0xffa0);
+      hw_device.connect(known_devices);
       this->reset();
       #ifdef DEBUG_HWDEVICE
       cryptonote::account_public_address pubkey;