河北水利局项目

metertable/metertable.c

@@ -0,0 +1,155 @@
+#include "metertable.h"
+#include "bl24c512.h"
+//#include "GWD13762.h"
+#include "filesave.h"
+
+extern u32 Dwbin2bcd(u32 bin);
+
+struct metertable_struct
+{
+	u8 addr[METER_ADDR_LEN];
+	//	u8 type;
+};
+
+
+static struct metertable_struct metertable[METERTABLE_NUM_MAX];
+static u16 metertablenum=0;
+
+
+//u8 
+void metertable_init()
+{
+	metertablenum = 0;
+	memset(metertable,0,sizeof(metertable));
+}
+
+u16 metertable_getnum()
+{
+	if(metertablenum>METERTABLE_NUM_MAX)
+	{
+		metertable_init();
+	}
+	return metertablenum;
+}
+
+u8 * metertable_getadddr(u16 index)
+{
+	if(index<metertablenum)
+	{
+		return metertable[index].addr;
+	}
+	return NULL;
+}
+
+bool metertable_find(const u8 * addr,u16 * index)
+{
+	u16 i = 0;   
+	for (i=0; i<metertable_getnum(); i++)
+	{
+		if(0 == memcmp(metertable_getadddr(i),addr,METER_ADDR_LEN))
+		{
+			* index = i;
+			return true;
+		}
+	}
+	return false;
+}
+
+void metertable_add(const u8 * addr,const u8 type)
+{
+	u16 index = 0;
+	if(!metertable_find(addr,&index))
+	{
+		if(metertablenum < METERTABLE_NUM_MAX )
+		{
+			memmove(metertable[metertablenum].addr,addr,METER_ADDR_LEN);
+			metertablenum ++;
+		}
+	}
+}
+
+//文件的存储
+
+void metertable_write()
+{
+	file_metertablenum_write((u8*)&metertablenum,sizeof(metertablenum));
+	file_meter_write((u8*)metertable,sizeof(metertable));
+}
+
+void metertable_read()
+{
+	file_metertablenum_read((u8*)&metertablenum,sizeof(metertablenum));
+	file_meter_read((u8*)metertable,sizeof(metertable));
+}
+
+void metertable_file_init()
+{
+	metertablenum = 0;
+	file_metertablenum_write((u8*)&metertablenum,sizeof(metertablenum));
+}
+
+#if 0
+
+/*
+电表对应的数据保存索引值
+*/
+u16 find_meter_index(u8* id)
+{
+	for (int i =0; i <  metertable_getnum(); i++)
+	{
+		if (cmp_datas(id, metertable[i].addr, 4))
+		{
+			return i;
+		}
+	}
+
+	return METER_INDEX_INVALID;
+}
+
+
+
+
+void read_long_addr_with_index(u16 index, u8* buf)
+{
+	MemCpy(buf, metertable[index].addr, 6);
+}
+
+
+
+void print_meter_map(void)
+{
+	if(0 == metertable_getnum())
+	{
+		printf("\r\n meternum = 0!\r\n");
+	}
+	printf("\r\n");
+	for (int i = 0; i < metertable_getnum(); i++)
+	{
+		printf("index: %d   ",i);
+		printf("addr:");
+		printf_buf(metertable_getadddr(i), 6);
+		printf("\r\n");
+		vTaskDelay( 10 / portTICK_RATE_MS );
+
+	}
+
+}
+
+void meter_map_addall_test(void)
+{
+	for(int i = 0;i<METERTABLE_NUM_MAX;i++)
+	{
+		u8 tmp[6] = {0};
+		u32 itmp = Dwbin2bcd(i+1);
+		tmp[0] = itmp&0xFF;
+		tmp[1] = itmp>>8&0xFF;
+		tmp[2] = itmp>>16&0xFF;
+
+		metertable_add(tmp,2);
+	}
+
+	metertable_write();
+
+}
+#endif
+

metertable/metertable.h

@@ -0,0 +1,23 @@
+
+#ifndef __METERTABLE_H__
+#define __METERTABLE_H__
+
+
+#include "include.h"
+
+void metertable_init();
+bool metertable_find(const u8 * addr,u16 * index);
+void metertable_add(const u8 * addr,const u8 type);
+u8 * metertable_getadddr(u16 index);
+u16 metertable_getnum();
+u16 find_meter_index(u8* id);
+
+void metertable_write();
+void metertable_read();
+void metertable_file_init();
+void print_meter_map(void);
+u16 find_meter_index(u8* id);
+void read_long_addr_with_index(u16 index, u8* buf);
+
+#endif
+