add EPD 2.9 inch module support

Example/EpaperModuleTest_CH32V103/User/Epaper/epaper.h

@@ -8,8 +8,22 @@ extern "C"
 
 #include "ch32v10x.h"
 
+//#define EPD_29
+//#define EPD_213
+
+#if (!defined EPD_29) && (!defined EPD_213)
+#error EPD Type Undefine
+#endif
+
+#ifdef EPD_29
+#define EPD_W 128
+#define EPD_H 296
+#endif
+
+#ifdef EPD_213
 #define EPD_W 122
 #define EPD_H 250
+#endif
 
 #define EPD_OK 0
 #define EPD_ERROR 1
@@ -31,6 +45,7 @@ extern "C"
 #define EPD_DEEPSLEEP_MODE1 (0x01)
 #define EPD_DEEPSLEEP_MODE2 (0x03)
 
+#define EPD_W_BUFF_SIZE ((EPD_W % 8 == 0) ? (EPD_W / 8) : (EPD_W / 8 + 1))
     typedef struct
     {
         uint8_t *Image;