📄 mb_user_data.c
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/****************************************Copyright (c)**************************************************
** Guangzou ZLG-MCU Development Co.,LTD.
** graduate school
** http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name: MB_USER_Data.c
** Last modified Date: 2006-06-06
** Last Version: 2.0
** Descriptions:
**
**------------------------------------------------------------------------------------------------------
** Created by: ZhouLishan
** Created date: 2006-06-06
** Version: 2.0
** Descriptions:
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#include "config.h"
#if 0
/*******************************************************************************************************
//
// 用户编写操作寄存器接口函数
//
********************************************************************************************************/
uint8 AppDiscTbl[30];
uint8 AppKey1;
uint8 AppKey2;
uint8 AppKey3;
#define KEY1 P0_20
#define KEY2 P0_22
#define BUZZER P0_07 // P1.27控制蜂鸣器，低电平蜂鸣
#define BUZZER_Set() GpioSet(BUZZER) // 开蜂鸣器
#define BUZZER_Clr() GpioClr(BUZZER)
/*********************************************************************************************************
** Function name: MB_GetDiscrete
**
** Descriptions: 获取离散值函数，该函数由用户编写
**
** input parameters: ch,Modbus管道号
** DisInputsV，保存离散输入量值指针
** Address，线圈地址
** Returned value: 正常返回MB_NO_ERR,出错返回ILLEGAL_DATA_ADDR，或SLAVE_DEVICE_FAILURE。
**
** Created by: ZhouLishan
** Created Date: 2006/06/06
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 MB_GetDiscrete (uint8 ch,uint8 *DisInputsV,uint16 Address)
{
uint8 err;
err = MB_NO_ERR;
switch (Address) {
case 200:
*DisInputsV = GpioGet(KEY1) ? 1:0; // 读取按键值
break;
case 201:
*DisInputsV = GpioGet(KEY2) ? 1:0; // 读取按键值
break;
default:
err = ILLEGAL_DATA_ADDR;
break;
}
return (err);
}
uint8 AppCoilTbl[100];
uint8 AppStatus;
uint8 AppRunning;
uint8 AppLED;
/*********************************************************************************************************
** Function name: MB_GetCoils
**
** Descriptions: 获取线圈值函数，该函数由用户编写
**
** input parameters: ch,Modbus管道号
** CoilVPtr，保存线圈值指针
** Address，线圈地址
** Returned value: 正常返回MB_NO_ERR,出错返回ILLEGAL_DATA_ADDR，或SLAVE_DEVICE_FAILURE。
**
** Created by: ZhouLishan
** Created Date: 2006/06/06
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 MB_GetCoils (uint8 ch,uint8 *DisInputsV,uint16 Address)
{
uint8 err;
uint8 ix;
uint8 bit_nbr;
err = MB_NO_ERR;
if (Address < 100 * sizeof(uint8)) {
ix = (uint8)(Address / 8);
bit_nbr = (uint8)(Address % 8);
*DisInputsV =(uint8)((AppCoilTbl[ix] & (1 << bit_nbr))?1:0);
} else {
switch (Address) {
case 200:
*DisInputsV = (uint8)(AppStatus?1:0);
break;
case 201:
*DisInputsV = (uint8)(AppRunning?1:0);
break;
case 202:
*DisInputsV = (uint8)(AppLED?1:0);
break;
default:
err = ILLEGAL_DATA_ADDR;
break;
}
}
return (err);
}
/*********************************************************************************************************
** Function name: MB_SetCoil
**
** Descriptions: 设置线圈值函数，该函数由用户编写
**
** input parameters: ch,Modbus管道号
** Address，线圈地址
** CoilValue,线圈值（0\1）
** Returned value: 正常返回MB_NO_ERR,出错返回ILLEGAL_DATA_ADDR，或SLAVE_DEVICE_FAILURE。
**
** Created by: ZhouLishan
** Created Date: 2006/06/06
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 MB_SetCoil(uint8 ch,uint16 Address,uint8 CoilValue)
{
uint8 err;
err = MB_NO_ERR;
if (Address == 200) {
if ( CoilValue ) {
BUZZER_Set(); // 蜂鸣器响
} else {
BUZZER_Clr(); // 蜂鸣器熄灭
}
} else {
err = ILLEGAL_DATA_ADDR;
}
return (err);
}
#define END_INPUT_REG_ADDR 150
uint16 InputBuffer[END_INPUT_REG_ADDR];
uint16 AppAD0;
uint16 AppAD1;
uint16 AppAD2;
/*********************************************************************************************************
** Function name: MB_GetInputRegValue
**
** Descriptions: 读输入寄存器值函数，该函数由用户编写
**
** input parameters: ch,Modbus管道号
** *ValuePtr，保存输入寄存器值的指针
** Address，寄存器地址
** Returned value: 正常返回MB_NO_ERR,出错返回ILLEGAL_DATA_ADDR，或SLAVE_DEVICE_FAILURE。
**
** Created by: ZhouLishan
** Created Date: 2006/06/06
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 MB_GetInputRegValue(uint8 ch,uint16 *ValuePtr,uint16 Address)
{
uint8 err;
err = MB_NO_ERR;
if (Address < END_INPUT_REG_ADDR) {
*ValuePtr = InputBuffer[Address];
} else {
switch (Address) {
case 3000:
*ValuePtr = AppAD0;
break;
case 3001:
*ValuePtr = AppAD1;
break;
case 3002:
*ValuePtr = AppAD2;
break;
default:
err = ILLEGAL_DATA_ADDR;
break;
}
}
return (err);
}
#define END_HOLDING_REG_ADDR 150
uint16 RegValueBuffer[END_HOLDING_REG_ADDR];
/*********************************************************************************************************
** Function name: MB_GetRegValue
**
** Descriptions: 读保持寄存器值函数，该函数由用户编写
**
** input parameters: ch,Modbus管道号
** *ValuePtr，保存获取寄存器的值的指针
** Address，寄存器地址
** Returned value: 正常返回MB_NO_ERR,出错返回ILLEGAL_DATA_ADDR，或SLAVE_DEVICE_FAILURE。
**
** Created by: ZhouLishan
** Created Date: 2006/06/06
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 MB_GetRegValue(uint8 ch,uint16 *ValuePtr,uint16 Address)
{
if(Address < END_HOLDING_REG_ADDR) {
*ValuePtr = RegValueBuffer[Address] ;
return MB_NO_ERR;
} else {
return ILLEGAL_DATA_ADDR;
}
}
/*********************************************************************************************************
** Function name: MB_SetRegValue
**
** Descriptions: 写保持寄存器值函数，该函数由用户编写
**
** input parameters: ch,Modbus管道号
** Address，寄存器地址
** Value，写入的值
** Returned value: 正常返回MB_NO_ERR,出错返回ILLEGAL_DATA_ADDR，或SLAVE_DEVICE_FAILURE。
**
** Created by: ZhouLishan
** Created Date: 2006/06/06
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 MB_SetRegValue(uint8 ch,uint16 Address,uint16 Value)
{
if (Address < END_HOLDING_REG_ADDR) {
RegValueBuffer[Address] = Value;
return MB_NO_ERR;
} else {
return ILLEGAL_DATA_ADDR;
}
}
#endif
/****************************************************************************************************************/
// File end
/****************************************************************************************************************/
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