static void MODS_AnalyzeApp(void)
{
switch (g_tModS.RxBuf[1]) /* 第2个字节 功能码 */
{
case 0x01:
MODS_01H(); /* 读线圈状态 (此例程用led代表) */
bsp_PutMsg(MSG_MODS_01H, 0); /* 发送消息,主程序处理 */
break;
case 0x02:
MODS_02H(); /* 读输入状态 (按键状态) */
bsp_PutMsg(MSG_MODS_02H, 0);
break;
case 0x03:
MODS_03H(); /* 读保持寄存器 (此例程存在g_tVar中) */
bsp_PutMsg(MSG_MODS_03H, 0);
break;
case 0x04:
MODS_04H(); /* 读输入寄存器 (ADC的值) */
bsp_PutMsg(MSG_MODS_04H, 0);
break;
case 0x05:
MODS_05H(); /* 强制单线圈 (设置led) */
bsp_PutMsg(MSG_MODS_05H, 0);
break;
case 0x06:
MODS_06H(); /* 写单个保存寄存器 (此例程改写g_tVar中的参数) */
V4-RS485 MODBUS从站例程(V1.0)
GBT 19582.1-2008 基于Modbus协议的工业自动化网络规范 第1部分: Modbus应用协议.pdf
GBT 19582.2-2008 基于Modbus协议的工业自动化网络规范 第2部分: Modbus协议在串行链路上的实现指南.pdf
GBT 19582.3-2008 基于Modbus协议的工业自动化网络规范 第3部分: Modbus协议在TCP/IP上的实现指南.pdf
Modbus协议规范(中文).pdf
V4-RS485 MODBUS主站例程(V1.0).rar
V5-RS485 MODBUS从站例程(V1.4a).rar
V5-RS485 MODBUS主站例程(V1.4).rar
V6-RS485 MODBUS从站例程(V1.0).rar
V6-RS485 MODBUS主站例程(V1.0).rar
MODBUS教程 (V0.5) .pdf
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