58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
#include "UWater_frame_app.h"
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#include "UWater_rtcc_app.h"
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#include "UWater_lcd_app.h"
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#include "UWater_gp22_app.h"
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#include "UWater_pt_app.h"
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#include "UWater_frame_func_ReplyWT.h"
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#include "UWater_encryption_driver.h"
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#include "UWater_DataTools_App.h"
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#include "UWater_uart_driver.h"
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#include "UWater_eeprom_driver.h"
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#include "UWater_frame_func_ReplyShenYang.h"
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#if PRODUCT_SY
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//解商河水务规约
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u8 crack_frame_SHTCP(u16 frame_lenth,u8 *frame_buffer)//
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{
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u16 tmp_i = 0;
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u16 tmp_j = 0;
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u8 tmp_check = 0;
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for (tmp_i = 0; tmp_i < frame_lenth; tmp_i++)
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{
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if (FM_HEAD_MARK == *(frame_buffer + tmp_i))
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{
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if ((MET_TYPE_TCP == *(s_frame_rcv_buf + tmp_i + 1))&&(1 == s_frame_flag.data_sourse))
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{
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s_frame_struct.met_type = MET_TYPE_TCP;
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s_frame_struct.head_site = tmp_i; //记录帧头
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s_frame_struct.len = *(s_frame_rcv_buf + tmp_i + 10);//数据长度
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s_frame_struct.end_site = s_frame_struct.head_site + 10 + s_frame_struct.len + 2;
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s_frame_struct.check_len = s_frame_struct.end_site - s_frame_struct.head_site - 1;
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if(FM_END_MARK == *(s_frame_rcv_buf + s_frame_struct.end_site))
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{
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//计算校验和
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tmp_check = 0;
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for (tmp_j = s_frame_struct.head_site; tmp_j < (s_frame_struct.end_site - 1); tmp_j++)
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{
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tmp_check += *(s_frame_rcv_buf + tmp_j);
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}
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if (tmp_check == *(s_frame_rcv_buf + s_frame_struct.end_site - 1))
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{
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s_frame_struct.ctrl = *(s_frame_rcv_buf + s_frame_struct.head_site + 9);
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s_frame_struct.DI0 = *(s_frame_rcv_buf + s_frame_struct.head_site + 11);
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s_frame_struct.DI1 = *(s_frame_rcv_buf + s_frame_struct.head_site + 12);
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return SUCCESS_IES;
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}
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}
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}
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}
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}
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return ERROR_IES;
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}
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#endif
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