Some changes

c/libs/go_p2fa.h

@@ -0,0 +1,85 @@
+/* Code generated by cmd/cgo; DO NOT EDIT. */
+
+/* package P2FA */
+
+
+#line 1 "cgo-builtin-export-prolog"
+
+#include <stddef.h>
+
+#ifndef GO_CGO_EXPORT_PROLOGUE_H
+#define GO_CGO_EXPORT_PROLOGUE_H
+
+#ifndef GO_CGO_GOSTRING_TYPEDEF
+typedef struct { const char *p; ptrdiff_t n; } _GoString_;
+#endif
+
+#endif
+
+/* Start of preamble from import "C" comments.  */
+
+
+
+
+/* End of preamble from import "C" comments.  */
+
+
+/* Start of boilerplate cgo prologue.  */
+#line 1 "cgo-gcc-export-header-prolog"
+
+#ifndef GO_CGO_PROLOGUE_H
+#define GO_CGO_PROLOGUE_H
+
+typedef signed char GoInt8;
+typedef unsigned char GoUint8;
+typedef short GoInt16;
+typedef unsigned short GoUint16;
+typedef int GoInt32;
+typedef unsigned int GoUint32;
+typedef long long GoInt64;
+typedef unsigned long long GoUint64;
+typedef GoInt64 GoInt;
+typedef GoUint64 GoUint;
+typedef size_t GoUintptr;
+typedef float GoFloat32;
+typedef double GoFloat64;
+#ifdef _MSC_VER
+#include <complex.h>
+typedef _Fcomplex GoComplex64;
+typedef _Dcomplex GoComplex128;
+#else
+typedef float _Complex GoComplex64;
+typedef double _Complex GoComplex128;
+#endif
+
+/*
+  static assertion to make sure the file is being used on architecture
+  at least with matching size of GoInt.
+*/
+typedef char _check_for_64_bit_pointer_matching_GoInt[sizeof(void*)==64/8 ? 1:-1];
+
+#ifndef GO_CGO_GOSTRING_TYPEDEF
+typedef _GoString_ GoString;
+#endif
+typedef void *GoMap;
+typedef void *GoChan;
+typedef struct { void *t; void *v; } GoInterface;
+typedef struct { void *data; GoInt len; GoInt cap; } GoSlice;
+
+#endif
+
+/* End of boilerplate cgo prologue.  */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern __declspec(dllexport) void loadConfigs();
+extern __declspec(dllexport) GoSlice getConfigNames();
+extern __declspec(dllexport) GoString getCode(GoString configName);
+extern __declspec(dllexport) GoUint64 getTimeRemaining(GoInt n);
+extern __declspec(dllexport) GoUint64 getTimeRemainingMS(GoInt n);
+
+#ifdef __cplusplus
+}
+#endif

c/src/p2fa.c

@@ -7,6 +7,7 @@
 #include <stdio.h>
 #include <signal.h>
 
+#include "../libs/go_p2fa.h"
 #include "images.h"
 #include "../libs/e-Paper/EPD_2in13_V4.h"
 #include "../libs/GUI/GUI_Paint.h"
@@ -19,6 +20,31 @@ void Handler(int sigNum) {
 }
 
 int draw() {
+    if (DEV_Module_Init() != 0) {
+        return -1;
+    }
+    EPD_2in13_V4_Init();
+
+    Paint_Clear(WHITE);
+    const char *confName = "default";
+    Paint_DrawString(5, 5, getCode(GoString{confName, strlen(confName)}).p, &Font24, WHITE, BLACK);
+
+    DEV_Delay_ms(5000);
+
+    Debug("Clear...\r\n");
+    EPD_2in13_V4_Init();
+    EPD_2in13_V4_Clear();
+
+    Debug("Goto Sleep...\r\n");
+    EPD_2in13_V4_Sleep();
+    DEV_Delay_ms(2000);//important, at least 2s
+    // close 5V
+    Debug("close 5V, Module enters 0 power consumption ...\r\n");
+    DEV_Module_Exit();
+    return 0;
+}
+
+int drawOld() {
     Debug("EPD_2in13_V4_test Demo\r\n");
     if(DEV_Module_Init()!=0){
         return -1;