Add feature screenshot

screenshot.h

@@ -0,0 +1,51 @@
+/* Copyright 2024 Armel F4HWN
+ * https://github.com/armel
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *     Unless required by applicable law or agreed to in writing, software
+ *     distributed under the License is distributed on an "AS IS" BASIS,
+ *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *     See the License for the specific language governing permissions and
+ *     limitations under the License.
+ */
+
+#include "debugging.h"
+#include "driver/st7565.h"
+
+static inline void getScreenShot(void)
+{
+	char str[2] = "";
+
+	LogUart("P1\n");
+	LogUart("128 64\n");
+
+	for(uint8_t b = 0; b < 8; b++)
+	{
+		for(uint8_t i = 0; i < 128; i++)
+		{
+			sprintf(str, "%d ", ((gStatusLine[i] >> b)  & 0x01));
+			LogUart(str);
+		}
+		LogUart("\n");
+	}
+
+	for(uint8_t l = 0; l < 7; l++)
+	{
+		for(uint8_t b = 0; b < 8; b++)
+		{
+			for(uint8_t i = 0; i < 128; i++)
+			{
+				sprintf(str, "%d ", ((gFrameBuffer[l][i] >> b)  & 0x01));
+				LogUart(str);
+			}
+		}
+		LogUart("\n");
+	}
+
+	LogUart("\n----------------\n");
+}