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解决校验位错误重复回复数据帧BUG

This commit is contained in:
王绪洁 2025-02-14 16:32:59 +08:00
parent adbd7818d0
commit bdd3979064
2 changed files with 40 additions and 37 deletions
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Documents/project documents/~$测试&半成品测试协议.docx
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77
User/application/src/tcpserverc.c
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@ -156,45 +156,48 @@ static err_t tcpecho_recv_control(void *arg, struct tcp_pcb *tpcb, struct pbuf *
communication_exception(tcp_tx_data, tcp_rx_data, CHECK_ERROR);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
}
memcpy(communication_data.data, tcp_rx_data + 5, tcp_rx_data[4]);
if (tcp_rx_data[3] == 0x00) // 读模拟量指令
{
/*读操作，从寄存器读取数据，组包返回*/
tx_data_len = COM_AI_DATA_SIZE;
user_communication_ai = &communication_data.ai_data;
communication_get_ai(user_communication_ai, tcp_tx_data, tcp_rx_data);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
}
else if (tcp_rx_data[3] == 0x01) // 写模拟量指令
{
/*写操作，将数据写入寄存器，组包返回*/
tcp_echo_flags_control = 1;
user_communication_ao = &communication_data.ao_data;
communication_set_ao(user_communication_ao);
tcp_write(tpcb, tcp_rx_data, rx_data_len, 1);
}
else if (tcp_rx_data[3] == 0x02) // 读数字量指令
{
/*读操作，从寄存器读取数据，组包返回*/
user_communication_di = &communication_data.di_data;
tx_data_len = 7 + user_communication_di->num;
user_read_gpio(user_communication_di, tcp_tx_data, tcp_rx_data);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
}
else if (tcp_rx_data[3] == 0x03) // 写数字量指令
{
/*写操作，将数据写入寄存器，组包返回*/
user_communication_do = &communication_data.do_data;
user_write_gpio(user_communication_do);
tcp_write(tpcb, tcp_rx_data, rx_data_len, 1);
}
else
{
// 返回命令号错误
tx_data_len = COM_ERROR_CODE_SIZE;
communication_exception(tcp_tx_data, tcp_rx_data, COMMAND_ERROR);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
memcpy(communication_data.data, tcp_rx_data + 5, tcp_rx_data[4]);
if (tcp_rx_data[3] == 0x00) // 读模拟量指令
{
/*读操作，从寄存器读取数据，组包返回*/
tx_data_len = COM_AI_DATA_SIZE;
user_communication_ai = &communication_data.ai_data;
communication_get_ai(user_communication_ai, tcp_tx_data, tcp_rx_data);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
}
else if (tcp_rx_data[3] == 0x01) // 写模拟量指令
{
/*写操作，将数据写入寄存器，组包返回*/
tcp_echo_flags_control = 1;
user_communication_ao = &communication_data.ao_data;
communication_set_ao(user_communication_ao);
tcp_write(tpcb, tcp_rx_data, rx_data_len, 1);
}
else if (tcp_rx_data[3] == 0x02) // 读数字量指令
{
/*读操作，从寄存器读取数据，组包返回*/
user_communication_di = &communication_data.di_data;
tx_data_len = 7 + user_communication_di->num;
user_read_gpio(user_communication_di, tcp_tx_data, tcp_rx_data);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
}
else if (tcp_rx_data[3] == 0x03) // 写数字量指令
{
/*写操作，将数据写入寄存器，组包返回*/
user_communication_do = &communication_data.do_data;
user_write_gpio(user_communication_do);
tcp_write(tpcb, tcp_rx_data, rx_data_len, 1);
}
else
{
// 返回命令号错误
tx_data_len = COM_ERROR_CODE_SIZE;
communication_exception(tcp_tx_data, tcp_rx_data, COMMAND_ERROR);
tcp_write(tpcb, tcp_tx_data, tx_data_len, 1);
}
}
/*2. 判断所要执行的操作 读或写指令*/