311 lines
8.1 KiB
C
311 lines
8.1 KiB
C
#include "modbus_register_process.h"
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//处理modbus寄存器值的更新与写入
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void modbus_registers_update(void)
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{
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//线圈寄存器
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modbus_reg_update_coil();
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//离散状态寄存器
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modbus_reg_update_dis();
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//保持寄存器
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modbus_reg_update_hold();
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//输入寄存器
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modbus_reg_update_input();
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}
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//线圈寄存器，读写
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void modbus_reg_update_coil(void)
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{
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//主界面的ON&OFF控制
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coil_deal_ON2OFF();
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//照明控制
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coil_deal_light();
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//配置保存
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coil_deal_save();
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//配置复位
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coil_deal_reset();
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//屏幕切换：主界面<->设置界面
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coil_deal_screen_switch();
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}
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void coil_deal_ON2OFF(void)
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{
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if( (get_coil_val(COIL_ADDR_ON_OFF) != menu_data.io_on2off)&&(get_coil_val(COIL_ADDR_ON_OFF) < 2) )
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{
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//进入此处说明线圈寄存器的值被上位机修改
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if( menu_data.scr_now == SCREEN_MAIN )
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{
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//只有在主界面时，修改内容才生效
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menu_data.io_on2off = get_coil_val(COIL_ADDR_ON_OFF);
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io_on2off_status();
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}
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else
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{
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//拒绝修改内容
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set_coil_val(COIL_ADDR_ON_OFF, menu_data.io_on2off);
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}
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}
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}
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void coil_deal_light(void)
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{
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if( (get_coil_val(COIL_ADDR_LIGHT) != tabdata.item3_page0_lightflag)&&(get_coil_val(COIL_ADDR_LIGHT) < 2) )
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{
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//进入此处说明线圈寄存器的值被上位机修改
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tabdata.item3_page0_lightflag = get_coil_val(COIL_ADDR_LIGHT);
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if(tabdata.item3_page0_lightflag)
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{
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LIGHT_ON;
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}
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else
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{
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LIGHT_OFF;
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}
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}
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}
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void coil_deal_save(void)
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{
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if( (get_coil_val(COIL_ADDR_CONFIG_SAVE) == 1)&&(tabdata.item3_page0_saveflag == 0) )
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{
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if( (menu_data.scr_now == SCREEN_SETTING)&&(tabdata.item3_page0_resetflag != 1) )
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{
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//当前处于设置界面，并且未处于重置过程中，执行保存
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tabdata.item3_page0_saveflag = 1;
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}
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else
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{
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//拒绝修改
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set_coil_val(COIL_ADDR_CONFIG_SAVE, 0);
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}
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}
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}
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void coil_deal_reset(void)
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{
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if( (get_coil_val(COIL_ADDR_CONFIG_RESET) == 1)&&(tabdata.item3_page0_resetflag == 0) )
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{
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if( (menu_data.scr_now == SCREEN_SETTING)&&(tabdata.item3_page0_saveflag != 1) )
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{
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//当前处于设置界面，并且未处于保存过程中，执行复位
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tabdata.item3_page0_resetflag = 1;
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}
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else
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{
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//拒绝修改
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set_coil_val(COIL_ADDR_CONFIG_RESET, 0);
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}
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}
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}
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void coil_deal_screen_switch(void)
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{
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if( get_coil_val(COIL_ADDR_SCREEN_SWITCH) != ( (uint8_t)menu_data.scr_now - 1 ) )
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{
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switch (menu_data.scr_now)
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{
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case SCREEN_INIT:
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{
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//拒绝修改，开机动画视作主界面
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set_coil_val(COIL_ADDR_SCREEN_SWITCH, 0);
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}
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break;
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case SCREEN_MAIN:
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{
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//切换至设置界面;
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scr_setting_recover();
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lv_scr_load(guider_ui.screen_setting);
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lv_obj_clear_flag(guider_ui.screen_setting, LV_OBJ_FLAG_HIDDEN);
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//隐藏主界面对象
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lv_obj_add_flag(guider_ui.screen_main, LV_OBJ_FLAG_HIDDEN);
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menu_data.scr_now = SCREEN_SETTING;
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set_coil_val(COIL_ADDR_SCREEN_SWITCH, 1);
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}
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break;
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case SCREEN_SETTING:
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{
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//切换至主界面;
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if(!scr_main_set_flag)
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{
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scr_main_set_flag = 1;
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setup_scr_screen_main(&guider_ui);
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delay_cnt(200);
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}
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scr_main_recover();
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lv_scr_load(guider_ui.screen_main);
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lv_obj_clear_flag(guider_ui.screen_main, LV_OBJ_FLAG_HIDDEN);
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//隐藏设置界面对象
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lv_obj_add_flag(guider_ui.screen_setting, LV_OBJ_FLAG_HIDDEN);
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menu_data.scr_now = SCREEN_MAIN;
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set_coil_val(COIL_ADDR_SCREEN_SWITCH, 0);
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}
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break;
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default:
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{
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//拒绝修改，其他界面视作设置界面
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set_coil_val(COIL_ADDR_SCREEN_SWITCH, 1);
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}
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break;
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}
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}
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}
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//离散输入寄存器，上位机只读
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void modbus_reg_update_dis(void)
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{}
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//保持寄存器，读写
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void modbus_reg_update_hold(void)
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{
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hold_deal_set_work_mode();
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}
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void hold_deal_set_work_mode(void)
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{
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uint16_t work_mode_pv = (menu_data.io_mode == IO_INPUT)*( (uint16_t)menu_data.input_mode_type + 1 ) + \
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(menu_data.io_mode == IO_OUTPUT)*( (uint16_t)menu_data.output_mode_type + 15 );
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if( (HoldReg[HOLD_ADDR_SET_WORK_MODE] != work_mode_pv)&&(0 < HoldReg[HOLD_ADDR_SET_WORK_MODE])&&(HoldReg[HOLD_ADDR_SET_WORK_MODE] <= 28) )
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{
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if(menu_data.scr_now == SCREEN_MAIN)
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{
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SIG_FUNCTIONS iom;
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SIG_FUNCTIONS_TYPE iomt;
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iomt = (SIG_FUNCTIONS_TYPE)( HoldReg[HOLD_ADDR_SET_WORK_MODE] - 1 - 14 * (HoldReg[HOLD_ADDR_SET_WORK_MODE] > 14) );
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switch (iomt)
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{
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case 0:
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iom = SIG_CURRENT;
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break;
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case 1:
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{}
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//break;
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case 2:
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iom = SIG_VOLTAGE;
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break;
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case 3:
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iom = SIG_RESISTANT;
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break;
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case 4:
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iom = SIG_FREQUENCE;
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break;
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case 13:
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iom = SIG_RTD;
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break;
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default:
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iom = SIG_TC;
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break;
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}
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if(HoldReg[HOLD_ADDR_SET_WORK_MODE] > 14)
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{
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menu_data.io_mode = IO_OUTPUT;
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menu_data.output_mode = iom;
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menu_data.output_mode_type = iomt;
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}
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else
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{
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menu_data.io_mode = IO_INPUT;
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menu_data.input_mode = iom;
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menu_data.input_mode_type = iomt;
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}
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set_working_mode(iom, iomt);
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}
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else
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{
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//拒绝修改
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HoldReg[HOLD_ADDR_SET_WORK_MODE] = work_mode_pv;
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}
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}
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}
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void hold_deal_muxsv(void)
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{
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float32 real_hold = (HoldReg[HOLD_ADDR_MUX_SV_H] << 16) + HoldReg[HOLD_ADDR_MUX_SV_L];
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if( real2mux(real_hold) != mux_signal.data_sv )
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{
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if( menu_data.scr_now == SCREEN_MAIN )
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{
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mux_signal.data_sv = real2mux(real_hold);
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}
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else
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{
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//拒绝修改
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uint32_t mcpy_temp = (uint32_t)mux2real(mux_signal.data_sv);
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HoldReg[HOLD_ADDR_MUX_SV_H] = mcpy_temp >> 16;
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HoldReg[HOLD_ADDR_MUX_SV_L] = mcpy_temp & 0x0000FFFF;
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}
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}
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}
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//输入寄存器，上位机只读
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void modbus_reg_update_input(void)
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{}
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void set_coil_val(uint8_t addr, uint8_t bit_val)
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{
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if( (addr > COIL_ADD_MAX)||(bit_val > 1) ) return;
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addr -= COIL_ADD_MIN;
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if( addr > 200 ) return;
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uint8_t pcoil = addr / 8; //数组的第几个元素, 0-7
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uint8_t pbit = addr % 8; //元素的第几位, 0-7
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uint8_t fac = 0; //辅助计算的因子
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switch (bit_val)
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{
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case 0:
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{
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fac = ~(1 << pbit);
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CoilState[pcoil] &= fac;
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}
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break;
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case 1:
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{
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fac = 1 << pbit;
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CoilState[pcoil] |= fac;
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}
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break;
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default:
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break;
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}
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}
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uint8_t get_coil_val(uint8_t addr)
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{
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if( addr > COIL_ADD_MAX ) return 99;
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addr -= COIL_ADD_MIN;
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if( addr > 200 ) return 99;
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uint8_t result = 0;
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uint8_t pcoil = addr / 8; //数组的第几个元素, 0-7
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uint8_t pbit = addr % 8; //元素的第几位, 0-7
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result = 0x01 & (CoilState[pcoil] >> pbit);
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return result;
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}
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