Port waveshare code to esp-idf. Still not working, issue with 5V display config. Switching to pico

lib/e-Paper/EPD_4in2_V2.h

@@ -0,0 +1,60 @@
+/*****************************************************************************
+* | File      	:   EPD_4in2_V2.h
+* | Author      :   Waveshare team
+* | Function    :   4.2inch e-paper V2
+* | Info        :
+*----------------
+* |	This version:   V1.0
+* | Date        :   2023-09-12
+* | Info        :
+* -----------------------------------------------------------------------------
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documnetation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to  whom the Software is
+# furished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+******************************************************************************/
+#ifndef _EPD_4IN2_V2_H_
+#define _EPD_4IN2_V2_H_
+
+#include <stdint.h>
+
+#define UBYTE   uint8_t
+#define UWORD   uint16_t
+#define UDOUBLE uint32_t
+
+// Display resolution
+#define EPD_4IN2_V2_WIDTH       400
+#define EPD_4IN2_V2_HEIGHT      300
+
+#define Seconds_1_5S      0
+#define Seconds_1S        1
+
+#define KEY0      15
+#define KEY1      17
+
+void EPD_4IN2_V2_Init(void);
+void EPD_4IN2_V2_Init_Fast(UBYTE Mode);
+void EPD_4IN2_V2_Init_4Gray(void);
+void EPD_4IN2_V2_Clear(void);
+void EPD_4IN2_V2_Display(UBYTE *Image);
+void EPD_4IN2_V2_Display_Fast(UBYTE *Image);
+void EPD_4IN2_V2_Display_4Gray(UBYTE *Image);
+void EPD_4IN2_V2_PartialDisplay(UBYTE *Image, UWORD Xstart, UWORD Ystart, UWORD Xend, UWORD Yend);
+void EPD_4IN2_V2_Sleep(void);
+
+#endif