Add ShimLib.c

.gitignore

@@ -1,7 +1,6 @@
 /cmake-build-debug/
 /.idea/*
 /.idea/
-/src/ShimLib/ShimLib.c
 /project/
 /src/styles/
 /cmake-build-release/

src/ShimLib/ShimLib.c

@@ -0,0 +1,115 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "ShimLib.h"
+typedef  void(*error_cb)(const char * msg);
+
+int statusCountFlag = 0;
+error_cb innerCallback = NULL;
+
+
+int InitLib(error_cb cb ){
+    innerCallback = cb;
+    return 0;
+}
+
+int ScanControl(ScanAction actionType){
+    switch (actionType) {
+        case SCAN:
+            printf("Do Scan!\r\n");
+            statusCountFlag = 2;
+            break;
+        case PREVIEW_SCAN:
+            statusCountFlag = 1;
+            printf("Do preview!\r\n");
+            break;
+        case STOP:
+            statusCountFlag = 0;
+            printf("Stop everything!\r\n");
+            break;
+    }
+    return 0;
+}
+
+StatusInfo GetStatus(){
+    StatusInfo inf;
+    switch(statusCountFlag)
+    {
+        case 0:
+            inf.status = READY;
+            break;
+        case 1:
+            inf.status = SCANNING;
+            inf.progress = 0.0f;
+            break;
+        case 2:
+            inf.status = SCANNING;
+            inf.progress = 0.3f;
+            statusCountFlag++;
+            break;
+        case 3:
+            inf.status = SCANNING;
+            inf.progress = 0.6f;
+            statusCountFlag++;
+            break;
+        case 4:
+            inf.status = SCANNING;
+            inf.progress = 0.9f;
+            statusCountFlag++;
+            break;
+        case 5:
+            inf.status = SCANNING;
+            inf.progress = 1.0f;
+            statusCountFlag=0;
+            break;
+        case 6:
+//        case 7:
+//            inf.status = BUSY;
+//            statusCountFlag++;
+//            break;
+//        case 8:
+            inf.status = BUSY;
+            statusCountFlag=0;
+            break;
+        default:
+            inf.status = BUSY;
+            statusCountFlag=0;
+    }
+    return inf;
+}
+
+//result, 0 success, other false
+int SetScanInfo(const char * jsonString, int empty){
+    return 0;
+}
+
+int preivew_change_flag = 0;
+
+const size_t Row = 140;
+const size_t Col = 140;
+
+#define BUFFER_SIZE Row * Col
+
+const char * FRAME_FILE_PATH_1 = "./img1_v2.bin";
+const char * FRAME_FILE_PATH_2 = "./pre_image.bin";
+const char * GetPreviewData(){
+    FILE *file;
+    preivew_change_flag++;
+    preivew_change_flag = preivew_change_flag%2;
+//    _sleep(2000);
+    if(file = fopen(preivew_change_flag?FRAME_FILE_PATH_1:FRAME_FILE_PATH_2,"rb")){
+        unsigned char * buffer = malloc(sizeof(unsigned char)*BUFFER_SIZE);
+        fread(buffer, sizeof(unsigned char),BUFFER_SIZE, file);
+        fclose(file);
+        return buffer;
+    }
+
+    return NULL;
+}
+
+const char * GetDeviceInfo(DeviceInfo infoType){
+    switch (infoType) {
+        case  MEAN_TEMPERATURE:
+            return "28";
+    }
+    return "";
+}