//-------------------ESP8266_Init --------------
// initializes the module as a client
// Inputs: baud rate: tested with 9600 and 115200
// Outputs: none
void ESP8266_Init(uint32_t baud){
ESP8266_InitUART(baud,true); // baud rate, no echo to UART0
ESP8266_EnableRXInterrupt();
SearchLooking = false;
SearchFound = false;
ServerResponseSearchLooking = 0; // not looking for "+IPD"
ServerResponseSearchFinished = 0;
EnableInterrupts();
// step 1: AT+RST reset module
printf("ESP8266 Initialization:\n\r");
ESP8266_EchoResponse = true; // debugging
if(ESP8266_Reset()==0){
printf("Reset failure, could not reset\n\r");
ErrorScreenInit(1);
while(1){};
}
// ESP8266SendCommand("AT+UART_CUR=115200,8,1,0,0\r\n");
// UART_InChar();
// ESP8266_InitUART(115200,true);
// step 2: AT+CWMODE=1 set wifi mode to AP mode (host)
if(ESP8266_SetWifiMode(3)==0){
printf("SetWifiMode, could not set mode2\n\r");
ErrorScreenInit(2);
while(1){};
}
// step 3: AT+CWJAP="ValvanoAP","12345678" connect to access point
if(ESP8266_JoinAccessPoint(SSID_NAME,PASSKEY)==0){
printf("JoinAccessPoint error, could not join AP\n\r");
ErrorScreenInit(3);
while(1){};
}
// optional step: AT+CIFSR check to see our IP address
// if(ESP8266_GetIPAddress()==0){ // data streamed to UART0, OK
// printf("GetIPAddress error, could not get IP address\n\r"); while(1){};
// }
//// optional step: AT+CIPMUX==0 set mode to single socket
// if(ESP8266_SetConnectionMux(0)==0){ // single socket
// printf("SetConnectionMux error, could not set connection mux\n\r"); while(1){};
// }
// optional step: AT+CWLAP check to see other AP in area
// if(ESP8266_ListAccessPoints()==0){
// printf("ListAccessPoints, could not list access points\n\r"); while(1){};
// }
// step 4: AT+CIPMODE=0 set mode to not data mode
if(ESP8266_SetDataTransmissionMode(0)==0){
printf("SetDataTransmissionMode, could not make connection\n\r");
ErrorScreenInit(4);
while(1){};
}
ESP8266_InputProcessingEnabled = false; // not a server
}
int main2(void){ char data;
DisableInterrupts();
PLL_Init(Bus80MHz);
// LED_Init();
Output_Init(); // UART0 as a terminal
printf("\n\r-----------\n\rSystem starting at 9600 baud...\n\r");
ESP8266_InitUART(9600,true);
ESP8266_EnableRXInterrupt();
EnableInterrupts();
ESP8266SendCommand("AT+RST\r\n");
data = UART_InChar();
while(1){
// echo data back and forth
data = UART_InCharNonBlock();
if(data){
ESP8266_PrintChar(data);
}
}
}