From b20f94fd39346787a0e99940f0370aae0d84090a Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期六, 21 六月 2025 18:18:34 +0800
Subject: [PATCH] 无感闸机基站第一版，增加存授权表和查表逻辑，将接收标签id改为4字节，但是未找到tagupdate直接回将tagnum清0的问题，导致一直抢占
---
keil/include/drivers/global_param.c | 40 ++++++++++++++++++++++++++++++++++++----
1 files changed, 36 insertions(+), 4 deletions(-)
diff --git a/keil/include/drivers/global_param.c b/keil/include/drivers/global_param.c
index c9ab191..153ef6d 100644
--- a/keil/include/drivers/global_param.c
+++ b/keil/include/drivers/global_param.c
@@ -4,8 +4,9 @@
#include <string.h>
#define FLASH_IAP_CTRL_MAP (uint32_t)0x0402E000 //the control map start address, 63K MK8000修改
#define FLASH_Authorization_MAP (uint32_t)0x0402f000 //授权标签列表起始地址
-
-uint32_t tag_id_authorization_list[1024];
+#define AUTHORIZATION_NUM 1024
+uint32_t tag_id_authorization_list[AUTHORIZATION_NUM];
+uint32_t tag_id_authorization_list_num;
uint16_t g_com_map[COM_MAP_SIZE];
uint8_t parameter_check(void)
{
@@ -47,15 +48,33 @@
result=flash_open(FLASH_ID0,NULL);
//MK8000没有对应函数
if(!result) {
+ flash_erase(FLASH_ID0,FLASH_Authorization_MAP,FLASH_SECTOR_SIZE);
+ flash_write_nbytes(FLASH_ID0, FLASH_Authorization_MAP, (const uint8_t*)g_com_map, sizeof(g_com_map));
+ }
+ //flash_close(FLASH_ID0);
+ __enable_irq();
+ return result;
+}
+uint32_t save_taglist_map_to_flash(void)
+{
+ uint32_t result = 0;
+ if(parameter_check()) //参数错误，不保存
+ {
+ return 1;
+ }
+ __disable_irq();
+ //result = FLASH_Prepare(FLASH_IAP_CTRL_MAP, (COM_MAP_SIZE<<1));MK8000修改
+ result=flash_open(FLASH_ID0,NULL);
+ //MK8000没有对应函数
+ if(!result) {
flash_erase(FLASH_ID0,FLASH_IAP_CTRL_MAP,FLASH_SECTOR_SIZE);
- flash_write_nbytes(FLASH_ID0, FLASH_IAP_CTRL_MAP, (const uint8_t*)g_com_map, sizeof(g_com_map));
+ flash_write_nbytes(FLASH_ID0, FLASH_IAP_CTRL_MAP, (const uint8_t*)tag_id_authorization_list, sizeof(tag_id_authorization_list));
//result = FLASH_Write(FLASH_IAP_CTRL_MAP, (const uint8_t*)g_com_map, (COM_MAP_SIZE<<1));
}
//flash_close(FLASH_ID0);
__enable_irq();
return result;
}
-
void parameter_init(void)//注意看前面有没有关闭flash如果有则打开flash在读取，否则会出错
{ flash_open(FLASH_ID0,NULL);
//FLASH_Read(FLASH_IAP_CTRL_MAP, (uint8_t*)&g_com_map, (COM_MAP_SIZE<<1));MK8000修改
@@ -100,6 +119,18 @@
}
+uint32_t check_tag_id_authorization_list_num(void)
+{
+ uint32_t count = 0;
+
+ for (uint32_t i = 0; i < AUTHORIZATION_NUM; i++) {
+ if (tag_id_authorization_list[i] != 0) {
+ count++;
+ }
+ }
+
+ return count;
+}
void parameter_init_anchor(void)
{
flash_open(FLASH_ID0,NULL);
@@ -143,4 +174,5 @@
}
//新增上电获取授权标签列表
flash_read(FLASH_ID0, FLASH_Authorization_MAP, (uint8_t*)&tag_id_authorization_list, sizeof(tag_id_authorization_list));//从flash中拿出来授权表
+ tag_id_authorization_list_num=check_tag_id_authorization_list_num();//获取实际有效长度减少轮训开销
}
\ No newline at end of file
--
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