void printMacAddress(void){
if(macFG==TRUE && UCA1BRW == 52){ //when mac address needed, will take from buffer, and print to screen.
while(IOTBufferReceive[37]=='\0'); //wait until all received
for(i=21;i<=28;i++){ //capture first half of MAC address
firstMacBuff[i-21]=IOTBufferReceive[i];
}
for(i=30;i<=37;i++){ //capture second half of MAC address
secondMacBuff[i-30]=IOTBufferReceive[i];
}
lcd_4line();
display_1="Mac Addr:";
macPtr=firstMacBuff;
display_2=macPtr;
macPtr=secondMacBuff;
display_3=macPtr;
display_4=" ";
Display_Process();
macFG=FALSE;
for(i=0;i<40;i++){ //clear IOT buffer so that junk isnt written to terminal after junk-->command
IOTBufferReceive[i]='\0';
}
IOTIndexReceive=0;
}
}
void parseIOTData(void){
for(i=0;i<=100-3;i++){ //search through received strings
if(receiving[i]=='D'){
if(receiving[i+1]==':'){
if(receiving[i+2]=='2'){
Five_msec_Delay(1);
if(receiving[i+3]=='1'){
display_4="Scanning";
Display_Process();
}
else if(receiving[i+3]=='4'){
countP=0; //initialize period counter
Five_msec_Delay(3); //short delay to allow all characters to enter
j=0;
for(i=17;receiving[i] != '\r';i++){ //go from beginning of address until 2nd period hit (2nd group)
if(receiving[i] == '.'){
countP++;
}
if(countP >=2){ //stop copying to buffer if 2nd period has been hit (2nd "group" is copied)
break;
}
firstipBuff[j]=receiving[i];
j++;
}
posL3=(10-j)/2; //center first half of ip address
i++; //skip the period
for(j=0;receiving[i] != '\r';i++){
secondipBuff[j]=receiving[i];
j++;
}
posL4=(10-j)/2; //center second half of ip address
display_1=SSIDPtr; //from D:25
display_2=" ipaddr ";
ipPtr=firstipBuff;
display_3=ipPtr;
ipPtr=secondipBuff;
display_4=ipPtr;
lcd_4line();
Display_Process();
Five_msec_Delay(600); //display IP for 3 seconds before screen gets cleared by menus
posL1=0; //reset line positions back to beginning
posL3=0;
posL4=0;
}
else if(receiving[i+3]=='5'){
Five_msec_Delay(5);//short delay to allow all characters to enter
for(i=32;receiving[i] != '\'' && i<=42 ;i++){ //copy SSID until end of quoted name or until max size for LCD is hit
SSIDBuff[i-32]=receiving[i];
}
SSIDPtr=SSIDBuff;
posL1=(10-(i-32))/2; //center SSID
//SSID is displayed in D:24
}
}
else if(receiving[i+2]=='3'){ //clear display once scanning is complete
if(receiving[i+3]=='5'){
display_4=" ";
Display_Process();
}
}
else if(receiving[i+2]=='4'){ //detect disassociation --> reassociate by resetting module
if(receiving[i+3]=='1'){
uart_puts("AT+CFUN=1\r"); //Get SSID to ncsu
PJOUT &= ~IOT_RESET; //reset IOT
Five_msec_Delay(10); //wait 50 ms
PJOUT |= IOT_RESET; //turn IOT back on (stop reset)
}
}
}
}
}
}
void Menu_Process()
{
// Handle Menu Display depending on user input
switch (menuState)
{
case HOMEMENU:
lcd_4line();
display_1 = home[HOMEITEMBEGIN];
display_2 = home[HOMEITEMFIRST];
display_3 = home[HOMEITEMSECOND];
display_4 = home[HOMEITEMTHIRD];
// get next menuIDX
if (NEWHOMEIDX != menuIDX)
{
unselALL();
menuIDX = NEWHOMEIDX;
sel();
}
break;
// IP Address
case IPADDR:
lcd_4line();
showIPAddress();
display_1 = "IP:";
display_2 = (char*)ip_address;
display_3 = NEXTLINE((char*)ip_address);
display_4 = "";
break;
// HOME Config
case HOMECONFIG:
if (!HAVE_SET_UP_HOME)
{
startConfig();
configHome();
DONE(ONCE_HOME);
endConfig();
}
else
deviceConfigured();
break;
// NCSU Config
case NCSUCONFIG:
if (!HAVE_SET_UP_NCSU)
{
startConfig();
configNCSU();
DONE(ONCE_NCSU);
endConfig();
}
else
deviceConfigured();
break;
default:
return;
}
}
void receive_command(char* command)
{
BufferString temp_command;
temp_command.head = command;
temp_command.offset = START_ZERO;
if(compare(command, COMMAND_AKNOWLEDGE))
{
uca0_transmit_message(AKNOWLEDGE_MESSAGE, NO_OFFSET);
}
else if(compare(command, SLOW_BAUD))
{
uca1_set_current_baud(BAUD_115200);
uca0_transmit_message(SLOW_BAUD_MESSAGE, NO_OFFSET);
uca1_transmit_message(SLOW_BAUD_COMMAND, NO_OFFSET);
five_msec_delay(SECOND + SECOND);
uca1_transmit_message(SAVE_COMMAND, NO_OFFSET);
five_msec_delay(SECOND);
uca1_set_current_baud(BAUD_9600);
uca1_transmit_message(RESET_COMMAND, NO_OFFSET);
PJOUT &= ~IOT_RESET;
five_msec_delay(QUARTER_SECOND);
PJOUT |= IOT_RESET;
uca0_transmit_message(RESET_MESSAGE, NO_OFFSET);
five_msec_delay(QUARTER_SECOND);
uca1_transmit_message(G_MAC_COMMAND, NO_OFFSET);
}
else if(compare(command, FAST_BAUD))
{
uca1_set_current_baud(BAUD_9600);
uca0_transmit_message(FAST_BAUD_MESSAGE, NO_OFFSET);
uca1_transmit_message(FAST_BAUD_COMMAND, NO_OFFSET);
five_msec_delay(SECOND + SECOND);
uca1_transmit_message(SAVE_COMMAND, NO_OFFSET);
five_msec_delay(SECOND);
uca1_set_current_baud(BAUD_115200);
uca1_transmit_message(RESET_COMMAND, NO_OFFSET);
PJOUT &= ~IOT_RESET;
five_msec_delay(QUARTER_SECOND);
PJOUT |= IOT_RESET;
uca0_transmit_message(RESET_MESSAGE, NO_OFFSET);
}
else if(compare(command, CONNECT_NCSU))
{
uca0_transmit_message(CONNECT_NCSU_MESSAGE, NO_OFFSET);
uca1_transmit_message(SET_SSID_NCSU_COMMAND, NO_OFFSET);
uca1_transmit_message(GET_SSID_NCSU_COMMAND, NO_OFFSET);
five_msec_delay(QUARTER_SECOND);
uca1_transmit_message(SET_HOST_NAME_COMMAND, NO_OFFSET);
uca1_transmit_message(GET_HOST_NAME_COMMAND, NO_OFFSET);
five_msec_delay(QUARTER_SECOND);
uca1_transmit_message(SET_PRIVACY_MODE_COMMAND, NO_OFFSET);
uca1_transmit_message(GET_PRIVACY_MODE_COMMAND, NO_OFFSET);
five_msec_delay(QUARTER_SECOND);
uca1_transmit_message(SET_NETWORK_MODE_COMMAND, NO_OFFSET);
uca1_transmit_message(GET_NETWORK_MODE_COMMAND, NO_OFFSET);
uca1_transmit_message(SAVE_COMMAND, NO_OFFSET);
uca1_transmit_message(GET_NETWORK_MODE_COMMAND, NO_OFFSET);
uca1_transmit_message(SAVE_COMMAND, NO_OFFSET);
five_msec_delay(QUARTER_SECOND);
uca1_transmit_message(RESET_COMMAND, NO_OFFSET);
PJOUT &= ~IOT_RESET;
five_msec_delay(QUARTER_SECOND);
PJOUT |= IOT_RESET;
uca0_transmit_message(RESET_MESSAGE, NO_OFFSET);
}
else if(compare(command, GET_WIFI_STATUS))
{
uca1_transmit_message(GET_WIFI_STATUS_COMMAND, NO_OFFSET);
}
else if(compare(command, GET_WIFI_IP))
{
uca1_transmit_message(GET_WIFI_IP_COMMAND, NO_OFFSET);
}
// Forward Command
else if(find(CAR_FORWARD, temp_command))
{
display_1 = CLEAR_LINE;
display_2 = command;
display_3 = CLEAR_LINE;
display_4 = CLEAR_LINE;
set_motor_speed(R_FORWARD, (int) (MAX_SPEED * 0.87f));
set_motor_speed(L_FORWARD, MAX_SPEED);
lcd_BIG_mid();
five_msec_delay(QUARTER_SECOND);
Display_Process();
uca0_transmit_message("SUCCESS", NO_OFFSET);
turn_on_motor(R_FORWARD);
turn_on_motor(L_FORWARD);
if(CH_TO_DIG(command[COMMAND_TIME_POS]) <= 9)
five_msec_delay(SECOND * CH_TO_DIG(command[COMMAND_TIME_POS]) / COMMAND_TURN_RATIO);
turn_off_motor(R_FORWARD);
turn_off_motor(L_FORWARD);
lcd_4line();
if(command[COMMAND_LENGTH] == COMMAND_CHAR_SYMBOL)
receive_command(command + COMMAND_LENGTH);
}
// Backward Command
else if(find(CAR_BACKWARD, temp_command))
{
display_1 = CLEAR_LINE;
display_2 = command;
display_3 = CLEAR_LINE;
display_4 = CLEAR_LINE;
lcd_BIG_mid();
five_msec_delay(QUARTER_SECOND);
Display_Process();
uca0_transmit_message("SUCCESS", NO_OFFSET);
turn_on_motor(R_REVERSE);
turn_on_motor(L_REVERSE);
five_msec_delay(SECOND * CH_TO_DIG(command[COMMAND_TIME_POS]));
turn_off_motor(R_REVERSE);
turn_off_motor(L_REVERSE);
lcd_4line();
if(command[COMMAND_LENGTH] == COMMAND_CHAR_SYMBOL)
receive_command(command + COMMAND_LENGTH);
}
// Right Command
else if(find(CAR_RIGHT, temp_command))
{
display_1 = CLEAR_LINE;
display_2 = command;
display_3 = CLEAR_LINE;
display_4 = CLEAR_LINE;
lcd_BIG_mid();
five_msec_delay(QUARTER_SECOND);
Display_Process();
uca0_transmit_message("SUCCESS", NO_OFFSET);
turn_on_motor(R_REVERSE);
turn_on_motor(L_FORWARD);
if(CH_TO_DIG(command[COMMAND_TIME_POS]) <= 9)
five_msec_delay(SECOND * CH_TO_DIG(command[COMMAND_TIME_POS]) / COMMAND_TURN_RATIO);
turn_off_motor(R_REVERSE);
turn_off_motor(L_FORWARD);
lcd_4line();
if(command[COMMAND_LENGTH] == COMMAND_CHAR_SYMBOL)
receive_command(command + COMMAND_LENGTH);
}
// Left Command
else if(find(CAR_LEFT, temp_command))
{
display_1 = CLEAR_LINE;
display_2 = command;
display_3 = CLEAR_LINE;
display_4 = CLEAR_LINE;
lcd_BIG_mid();
five_msec_delay(QUARTER_SECOND);
Display_Process();
uca0_transmit_message("SUCCESS", NO_OFFSET);
turn_on_motor(R_FORWARD);
turn_on_motor(L_REVERSE);
if(CH_TO_DIG(command[COMMAND_TIME_POS]) <= 9)
five_msec_delay(SECOND * CH_TO_DIG(command[COMMAND_TIME_POS]) / COMMAND_TURN_RATIO);
turn_off_motor(R_FORWARD);
turn_off_motor(L_REVERSE);
lcd_4line();
if(command[COMMAND_LENGTH] == COMMAND_CHAR_SYMBOL)
receive_command(command + COMMAND_LENGTH);
}
else if(find(CAR_LINE_FOLLOW, temp_command))
{
is_follow_running = is_follow_running ? FALSE : TRUE;
}
}
