#include "net.h"
extern UART_HandleTypeDef huart6;
extern struct ClientStruct *cs;
extern struct tcp_pcb *client_pcb;
extern uint8_t serverHasConnection;
extern uint8_t clientHasConnection;
USART_prop_ptr usartProp;
//char msgWrongCommand[] = "Wrong Command.";
//char cmdStr[30];
uint8_t uartByte;
char dataPacket[64];
//uint8_t ipAddrDest[4];
//uint16_t portDest;
void initNet(void)
{
usartProp.usartBuf[0] = 0;
usartProp.usartBufCnt = 0;
usartProp.isTcpConnect = TCP_NOPE;
usartProp.isText = 0;
}
void netCommandParse(char *bufStr)
{
bufStr[usartProp.usartBufCnt] = '\0';
//HAL_UART_Transmit(&huart6, (uint8_t*)bufStr, usartProp.usartBufCnt, 0x1000);
if(strncmp(bufStr, "cnct", 4) == 0)
{
uint8_t ipAddrDest[4] = {10, 124, 4, 25};
uint16_t portDest = 1234;
// HAL_UART_Transmit(&huart6, (uint8_t*)"Trying to connect...\n\r", 22, 0x0F);
tcpClientConnect(ipAddrDest, portDest);
}
else if(strncmp(bufStr, "ccc ", 4) == 0)
{
uint8_t ipAddrDest[4] = {10, 124, 4, 25};
uint16_t portDest = 3333;
// HAL_UART_Transmit(&huart6, (uint8_t*)"Trying to connect...\n\r", 22, 0x0F);
tcpClientConnect(ipAddrDest, portDest);
}
else if(strncmp(bufStr, "disc", 4) == 0)
{
tcpClientCloseConnection(client_pcb, cs);
}
else //if we want to send any data
{
if(clientHasConnection)
tcpClientSendString(bufStr);
if(serverHasConnection)
tcpServerSendString(bufStr);
usartProp.isText = 0;
}
}
//USART function for RX interrupt
void USART6_RxComplete(void)
{
HAL_UART_Transmit(&huart6, &uartByte, 1, 0x1000);
if(usartProp.usartBufCnt > 30 || uartByte == 0x0D) //enter
{
HAL_UART_Transmit(&huart6, (uint8_t*)"\n", 1, 0x0F);
usartProp.usartBuf[usartProp.usartBufCnt] = '\n';
usartProp.usartBuf[++usartProp.usartBufCnt] = '\0';
netCommandParse((char*)usartProp.usartBuf);
usartProp.usartBufCnt = 0;
}
else if(uartByte == 0x08) //backspace
{
if(usartProp.usartBufCnt)
--usartProp.usartBufCnt;
}
else
{
usartProp.usartBuf[usartProp.usartBufCnt] = uartByte;
++usartProp.usartBufCnt;
}
usartProp.usartBuf[usartProp.usartBufCnt] = '\0';
HAL_UART_Receive_IT(&huart6, &uartByte, 1);
}
