From fca71f8d3173e2e5d54ff58688b01d4a72df3613 Mon Sep 17 00:00:00 2001
From: Stefan Kerkmann <karlk90@pm.me>
Date: Fri, 28 Jul 2023 01:19:53 +0200
Subject: [Keyboard] Add STM32f3 Discovery onekey (#21625)

---
 keyboards/handwired/onekey/stm32f3_disco/config.h  |  6 ++++++
 keyboards/handwired/onekey/stm32f3_disco/halconf.h |  8 ++++++++
 keyboards/handwired/onekey/stm32f3_disco/info.json | 19 +++++++++++++++++++
 keyboards/handwired/onekey/stm32f3_disco/mcuconf.h |  9 +++++++++
 keyboards/handwired/onekey/stm32f3_disco/readme.md |  5 +++++
 keyboards/handwired/onekey/stm32f3_disco/rules.mk  |  0
 6 files changed, 47 insertions(+)
 create mode 100644 keyboards/handwired/onekey/stm32f3_disco/config.h
 create mode 100644 keyboards/handwired/onekey/stm32f3_disco/halconf.h
 create mode 100644 keyboards/handwired/onekey/stm32f3_disco/info.json
 create mode 100644 keyboards/handwired/onekey/stm32f3_disco/mcuconf.h
 create mode 100644 keyboards/handwired/onekey/stm32f3_disco/readme.md
 create mode 100644 keyboards/handwired/onekey/stm32f3_disco/rules.mk

(limited to 'keyboards/handwired/onekey/stm32f3_disco')

diff --git a/keyboards/handwired/onekey/stm32f3_disco/config.h b/keyboards/handwired/onekey/stm32f3_disco/config.h
new file mode 100644
index 0000000000..a0e3c54ec1
--- /dev/null
+++ b/keyboards/handwired/onekey/stm32f3_disco/config.h
@@ -0,0 +1,6 @@
+// Copyright 2023 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#define ADC_PIN A0
diff --git a/keyboards/handwired/onekey/stm32f3_disco/halconf.h b/keyboards/handwired/onekey/stm32f3_disco/halconf.h
new file mode 100644
index 0000000000..e9d7ece8fc
--- /dev/null
+++ b/keyboards/handwired/onekey/stm32f3_disco/halconf.h
@@ -0,0 +1,8 @@
+// Copyright 2023 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#define HAL_USE_ADC TRUE
+
+#include_next <halconf.h>
diff --git a/keyboards/handwired/onekey/stm32f3_disco/info.json b/keyboards/handwired/onekey/stm32f3_disco/info.json
new file mode 100644
index 0000000000..b541cd8ae4
--- /dev/null
+++ b/keyboards/handwired/onekey/stm32f3_disco/info.json
@@ -0,0 +1,19 @@
+{
+    "keyboard_name": "Onekey STM32F3 Discovery",
+    "processor": "STM32F303",
+    "bootloader": "stm32-dfu",
+    "matrix_pins": {
+        "cols": ["B4"],
+        "rows": ["B5"]
+    },
+    "backlight": {
+        "pin": "E8"
+    },
+    "ws2812": {
+        "pin": "A0"
+    },
+    "apa102": {
+        "data_pin": "A0",
+        "clock_pin": "B13"
+    }
+}
diff --git a/keyboards/handwired/onekey/stm32f3_disco/mcuconf.h b/keyboards/handwired/onekey/stm32f3_disco/mcuconf.h
new file mode 100644
index 0000000000..9172860b0f
--- /dev/null
+++ b/keyboards/handwired/onekey/stm32f3_disco/mcuconf.h
@@ -0,0 +1,9 @@
+// Copyright 2023 Stefan Kerkmann
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_ADC_USE_ADC1
+#define STM32_ADC_USE_ADC1 TRUE
diff --git a/keyboards/handwired/onekey/stm32f3_disco/readme.md b/keyboards/handwired/onekey/stm32f3_disco/readme.md
new file mode 100644
index 0000000000..ff5c061184
--- /dev/null
+++ b/keyboards/handwired/onekey/stm32f3_disco/readme.md
@@ -0,0 +1,5 @@
+# STM32F303 Discovery kit onekey
+
+* Supported Hardware: [STM32F303 Discovery](https://www.st.com/en/evaluation-tools/stm32f3discovery.html)
+
+To trigger keypress, short together pins *B4* and *B5*.
diff --git a/keyboards/handwired/onekey/stm32f3_disco/rules.mk b/keyboards/handwired/onekey/stm32f3_disco/rules.mk
new file mode 100644
index 0000000000..e69de29bb2
-- 
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