Add firmware_name to info response

cmd/info/main.go

@@ -61,6 +61,7 @@ func run() error {
 			r.info.BoardID[4], r.info.BoardID[5], r.info.BoardID[6], r.info.BoardID[7])
 		fmt.Printf("  MAC: %s\n", net.HardwareAddr(r.info.MAC[:]))
 		fmt.Printf("  Link-Local: %s\n", net.IP(r.info.LinkLocal[:]))
+		fmt.Printf("  Firmware: %s\n", r.info.FirmwareName)
 	}
 
 	return nil

firmware/firmware.cpp

@@ -2,6 +2,8 @@
 #include "handlers.h"
 #include "w6300.h"
 
+std::string_view firmware_name = "picomap";
+
 static constexpr uint16_t PICOMAP_DISCOVERY_PORT = 28777;
 
 static constexpr std::array<uint8_t, 16> picomap_discovery_ip = {

firmware/include/handlers.h

@@ -1,6 +1,9 @@
 #pragma once
+#include <string_view>
 #include "wire.h"
 #include "usb_cdc.h"
 
+extern std::string_view firmware_name;
+
 void handle_picoboot(usb_cdc& usb, uint32_t message_id);
 void handle_info(usb_cdc& usb, uint32_t message_id);

firmware/include/wire.h

@@ -48,8 +48,9 @@ struct ResponseInfo {
     std::array<uint8_t, 8> board_id;
     std::array<uint8_t, 6> mac;
     std::array<uint8_t, 16> link_local;
-    auto as_tuple() const { return std::tie(board_id, mac, link_local); }
-    auto as_tuple() { return std::tie(board_id, mac, link_local); }
+    std::string firmware_name;
+    auto as_tuple() const { return std::tie(board_id, mac, link_local, firmware_name); }
+    auto as_tuple() { return std::tie(board_id, mac, link_local, firmware_name); }
 };
 
 static constexpr uint8_t hash_key[8] = {};

firmware/lib/handlers.cpp

@@ -18,5 +18,6 @@ void handle_info(usb_cdc& usb, uint32_t message_id) {
     auto ninfo = w6300::get_net_info();
     resp.mac = ninfo.mac;
     resp.link_local = ninfo.lla;
+    resp.firmware_name = firmware_name;
     usb.send(encode_response(message_id, resp));
 }

firmware/test.cpp

@@ -1,6 +1,8 @@
 #include "dispatch.h"
 #include "handlers.h"
 
+std::string_view firmware_name = "picomap_test";
+
 static constexpr handler_entry handlers[] = {
     {RequestPICOBOOT::ext_id, handle_picoboot},
     {RequestInfo::ext_id, handle_info},

lib/client/types.go

@@ -10,6 +10,7 @@ type ResponseInfo struct {
 	BoardID      [8]byte
 	MAC          [6]byte
 	LinkLocal    [16]byte
+	FirmwareName string
 }
 
 type DeviceError struct {