From 2fec73e6067dca8eb9b0ed83404fc16fc06cbbae Mon Sep 17 00:00:00 2001
From: Paul Melnikov <positron96@gmail.com>
Date: Tue, 18 Jun 2024 21:16:32 +0000
Subject: [PATCH 1/3] Dont't enable FPU for FPU-less MCUs

---
 builder/frameworks/arduino/nrf5.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/builder/frameworks/arduino/nrf5.py b/builder/frameworks/arduino/nrf5.py
index d472e53..98c3e5f 100644
--- a/builder/frameworks/arduino/nrf5.py
+++ b/builder/frameworks/arduino/nrf5.py
@@ -126,7 +126,8 @@
         ]
     )
 
-if board.get("build.cpu") == "cortex-m4":
+# only nRF5283x and nRF52840 have FPUs
+if any(mcu in board.get("build.mcu") for mcu in {'5283', '52840'}):
     env.Append(
         ASFLAGS=[
             "-mfloat-abi=hard",

From 7e72d88fe7c62d1555604294a862d8874732317f Mon Sep 17 00:00:00 2001
From: Paul Melnikov <positron96@gmail.com>
Date: Thu, 20 Jun 2024 07:52:52 +0000
Subject: [PATCH 2/3] Add board.json

---
 boards/generic_nrf52810.json | 38 ++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 boards/generic_nrf52810.json

diff --git a/boards/generic_nrf52810.json b/boards/generic_nrf52810.json
new file mode 100644
index 0000000..b61882a
--- /dev/null
+++ b/boards/generic_nrf52810.json
@@ -0,0 +1,38 @@
+{
+    "build": {
+      "arduino":{
+        "ldscript": "nrf52810_xxaa.ld"
+      },
+      "core": "nRF5",
+      "cpu": "cortex-m4",
+      "extra_flags": "-DARDUINO_GENERIC",
+      "f_cpu": "64000000L",
+      "mcu": "nrf52810_xxaa",
+      "variant": "Generic"
+    },
+    "connectivity": [
+      "bluetooth"
+    ],
+    "debug": {
+      "jlink_device": "nRF52810_xxAA",
+      "svd_path": "nrf52.svd"
+    },
+    "frameworks": [
+      "arduino"
+    ],
+    "name": "Generic nRF52810",
+    "upload": {
+      "maximum_ram_size": 24576,
+      "maximum_size": 155648,
+      "protocol": "jlink",
+      "protocols": [
+        "jlink",
+        "nrfjprog",
+        "stlink",
+        "cmsis-dap",
+        "blackmagic"
+      ]
+    },
+    "url": "https://www.nordicsemi.com/Products/Bluetooth-Low-Energy",
+    "vendor": "Generic"
+  }
\ No newline at end of file

From 94bc121d3be941d6e71b9c5c7b794499cce7ec32 Mon Sep 17 00:00:00 2001
From: Paul Melnikov <positron96@gmail.com>
Date: Thu, 20 Jun 2024 19:58:16 +0000
Subject: [PATCH 3/3] fix max size

---
 boards/generic_nrf52810.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boards/generic_nrf52810.json b/boards/generic_nrf52810.json
index b61882a..c77f6a1 100644
--- a/boards/generic_nrf52810.json
+++ b/boards/generic_nrf52810.json
@@ -23,7 +23,7 @@
     "name": "Generic nRF52810",
     "upload": {
       "maximum_ram_size": 24576,
-      "maximum_size": 155648,
+      "maximum_size": 180224,
       "protocol": "jlink",
       "protocols": [
         "jlink",