Ben Parkes
V4
Fork of
Thread_Communication_V4_fortest
by 
BDG
Diff: main.cpp
- Revision:
- 10:c10d1337d754
- Parent:
- 9:b838c5787ed7
- Child:
- 11:19135c83c208
--- a/main.cpp Sat Dec 30 15:12:09 2017 +0000
+++ b/main.cpp Sat Dec 30 18:55:22 2017 +0000
@@ -44,6 +44,7 @@
volatile double PRES = 0;
volatile double TEMP = 0;
+volatile int sampleTime = 15;
// int to hold current switch state
int userButtonState = FallingEdge;
@@ -82,6 +83,7 @@
pc.attach(&Rx_interrupt, Serial::RxIrq);
POST();
+ pc.printf("\n\n\nType HELP for list of available Commands\n\n\n\r");
_serialCMD.start(serialCMD);
_PrintLCD.start(PrintLCD);
_sensorRead.start(sensorRead);
@@ -90,8 +92,7 @@
_Network1.start(Network1);
userButton.rise(&userButtonRise);
- read.attach(readISR, SAMPLING_PERIOD);
-
+ read.attach(&readISR, sampleTime);
while (1) {
Yellow_ext = ON;
@@ -101,6 +102,7 @@
}// End While
} // End Main
/*--------------------------------------------------------------------*/
+/*-----------------Circular Buffer------------------------------------*/
void circBuff () {
while(1) {
@@ -141,9 +143,9 @@
}
//Unlock data buffer
DataBuffer.unlock();
- }
-}
-
+ }// End While
+}// End Circular buffer
+/*-------------------------------------------------------------*/
/*---------------------Read Sensors ---------------------------*/
void readISR () { // Ticker interrupt defined in main
@@ -177,7 +179,7 @@
Thread::signal_wait(SENSOR_UPDATE); // Wait for the Timer interrupt
}
}
-
+/*--------------------------------------------------------------------*/
/*--------------------------------LCD---------------------------------*/
void PrintLCD () {
@@ -205,21 +207,21 @@
mail_box.free(mail);
}
- lcd.Write("Light Level:");
+ lcd.Write("Light:");
lcd.RowSelect(1);
lcd.Write(lightString);
i++;
break;
}
case 1:
- lcd.Write("Temperature:");
+ lcd.Write("Temperature(C):");
lcd.RowSelect(1);
lcd.Write(tempString);
i++;
break;
case 2:
- lcd.Write("Pressure:");
+ lcd.Write("Pressure(mBar):");
lcd.RowSelect(1);
lcd.Write(pressString);
i =0;
@@ -410,6 +412,10 @@
/*----SETT----------------------------------*/
else if(strstr(rx_buffer, "SETT")){
pc.puts(" SETT\n\r");
+ // read.detach();
+ // sampleTime = atoi(rx_buffer);
+ // pc.printf("Sample Time %d\n\r", sampleTime);
+ // read.attach(&readISR, sampleTime);
}
/*----STATE----------------------------------*/
else if(strstr(rx_buffer, "STATE")){
@@ -419,6 +425,15 @@
else if(strstr(rx_buffer, "LOGGING")){
pc.puts(" LOGGING\n\r");
}
+/*----HELP--------------------------------------*/
+ else if (strstr(rx_buffer, "HELP")) {
+ pc.puts("\n\n\nCurrently Available Commands:\n\r");
+ pc.puts("\tREAD n - Read n previous samples\n\r");
+ pc.puts("\tREAD ALL - Read All previous samples held in memory\n\r");
+ pc.puts("\tSETTIME hh:mm::ss - Set time in 24hr format\n\r");
+ pc.puts("\tSETDATE dd/mm/yyyy - Set time in specified format\n\r");
+ pc.puts("\tDELETE ALL - Delete all sampled held in internal memory\n\n\n\r");
+ }
/*----ERROR---*/
else{
pc.puts("####ERROR####\n\r");
@@ -435,7 +450,160 @@
}
}
/*------------------------------------------------*/
+/*---------------SD THread------------------------*/
+void writeRemove_SD() {
+
+ while(1) {
+ Thread::signal_wait(USER_BUTTON_PRESSED); //wait for debounce signal
+ int sd_state = sdIn;
+ switch (sd_state) {
+ case 1:
+ pc.printf("SD Card not inserted!\n\r");
+ pc.printf("Insert SD Card and press User button again\n\r");
+ break;
+ default:
+ pc.printf("This should never happen\n\r");
+ break;
+ case 0:
+ pc.printf("Initalising SD Card\n\r");
+ //check init
+ if (sd.init() != 0) {
+ pc.printf(" ERROR - SD card failed to initialise.\n\rRestart board\n\r");
+ }
+
+ // Create Filing system for SD Card
+ FATFileSystem fs("sd", &sd);
+
+ //OpenFiles to write/append to
+ pc.printf("Writing to SDC\n\r");
+
+ FILE* fp = fopen("/sd/TheChamberOfSecrets.txt", "w"); //"w" to overwrite file ftb
+
+ // Check for error in opening file
+ if (fp == NULL) {
+ pc.printf("*****ERROR - Could not open file for write*****\n\r");
+ }
+ //HERE IS WHERE TO PRINT DATA TO SD CARD FROM BUFFER (REMEMBER TO EMPTY BUFFER???)
+ //Lock data buffer
+ DataBuffer.lock();
+ dataLock.lock();
+ //Print all samples to SD
+ for(int n=data_t; n<=MAX_SAMPLES; n++) {
+ fputs(data_buffer[n], fp);
+ fprintf(fp, "\n\r");
+ }
+ if(data_t>data_h) {
+ for(int n=0; n<=(data_t-1); n++) {
+ fputs(data_buffer[n], fp);
+
+ }
+ }
+
+ //Lock data buffer
+ DataBuffer.unlock();
+ dataLock.unlock();
+ //fprintf(fp, "dd/mm/yy hh:mm:ss, TEMPERATURE, PRESSURE, LIGHT\n\r");
+
+ fclose(fp);
+
+ pc.printf("Write Sucessful!\n\r");
+
+ sd.deinit();
+ pc.printf("SD Card Ready to Remove\n\r");
+ Green_ext = 1;
+ Thread::wait(500);
+ Green_ext = 0;
+ Thread::wait(500);
+ Green_ext = 1;
+ Thread::wait(500);
+ Green_ext = 0;
+ Thread::wait(500);
+ Green_ext = 1;
+ Thread::wait(500);
+ Green_ext = 0;
+ Thread::wait(500);
+ Green_ext = 1;
+ Thread::wait(500);
+ Green_ext = 0;
+ Thread::wait(500);
+ }//End Switch
+ }// End While
+}// End Thread
+/*--------------------------------------------------------------------------*/
+
+/*---------------------------Networking Thread------------------------------*/
+void Network1 () {
+
+ printf("Setting up server\n\r");
+
+ //Configure an ethernet connection
+ EthernetInterface eth;
+ eth.set_network(IP, NETMASK, GATEWAY);
+ eth.connect();
+ printf("The target IP address is '%s'\n\r", eth.get_ip_address());
+
+ //Now setup a web server
+ TCPServer srv; //TCP/IP Server
+
+ SocketAddress clt_addr; //Address of incoming connection
+
+ /* Open the server on ethernet stack */
+ srv.open(ð);
+
+ /* Bind the HTTP port (TCP 80) to the server */
+ srv.bind(eth.get_ip_address(), 80);
+
+ /* Can handle 5 simultaneous connections */
+ srv.listen(5);
+
+ while (true) {
+
+ TCPSocket clt_sock; //Socket for communication
+ using namespace std;
+ //Block and wait on an incoming connection
+ srv.accept(&clt_sock, &clt_addr);
+ //printf("accept %s:%d\n\r", clt_addr.get_ip_address(), clt_addr.get_port());
+
+ //Uses a C++ string to make it easier to concatinate
+ string response;
+ string strL = "LDR:";
+ string strP = ", Pressure(mBar): ";
+ string strT = ", Temp(C): ";
+ //This is a C string
+ char l_str[64];
+ char p_str[64];
+ char t_str[64];
+
+ //Read the LDR value
+ dataLock.lock();
+ float L = LDR ;
+ float T = TEMP;
+ float P = PRES;
+ dataLock.unlock();
+
+ //Convert to a C String
+ sprintf(l_str, "%1.3f", L );
+ sprintf(t_str, "%2.2f", T);
+ sprintf(p_str, "%4.2f", P);
+
+
+ //Build the C++ string response
+ response = HTTP_MESSAGE_BODY1;
+ // response += strL;
+ response += l_str;
+ response += strT;
+ response += t_str;
+ response += strP;
+ response += p_str;
+ response += HTTP_MESSAGE_BODY2;
+
+ //Send static HTML response (as a C string)
+ clt_sock.send(response.c_str(), response.size()+6);
+
+ }
+}
+/*---------------------------POST--------------------------------------------*/
void POST () {
pc.printf(" ALL Leds should be flashing\n\r");
@@ -476,144 +644,6 @@
lcd.RowSelect(2);
lcd.Write("******TEST******");
wait(1);
- lcd.Clear();
+ lcd.Clear();
+ pc.printf("Basic POST Pass\n\r");
}
-
-void writeRemove_SD() {
-
- while(1) {
- Thread::signal_wait(USER_BUTTON_PRESSED); //wait for debounce signal
- pc.printf("Initalising SD Card\n\r");
-
- //check init
- if (sd.init() != 0) {
- pc.printf("******SD Initialise FAIL*******\n\r");
- }
-
- // Create Filing system for SD Card
- FATFileSystem fs("sd", &sd);
-
- //OpenFiles to write/append to
- pc.printf("Writing to SDC\n\r");
-
- FILE* fp = fopen("/sd/TheChamberOfSecrets.txt", "w"); //"w" to overwrite file ftb
-
- // Check for error in opening file
- if (fp == NULL) {
- pc.printf("*****ERROR - Could not open file for write*****\n\r");
- }
- //HERE IS WHERE TO PRINT DATA TO SD CARD FROM BUFFER (REMEMBER TO EMPTY BUFFER???)
- //Lock data buffer
- DataBuffer.lock();
- dataLock.lock();
- //Print all samples to SD
- for(int n=data_t; n<=MAX_SAMPLES; n++){
- fputs(data_buffer[n], fp);
- fprintf(fp, "\n\r");
- }
- if(data_t>data_h){
- for(int n=0; n<=(data_t-1); n++){
- fputs(data_buffer[n], fp);
-
- }
- }
-
- //Lock data buffer
- DataBuffer.unlock();
- dataLock.unlock();
- //fprintf(fp, "dd/mm/yy hh:mm:ss, TEMPERATURE, PRESSURE, LIGHT\n\r");
-
- fclose(fp);
-
- pc.printf("Write Sucessful!\n\r");
-
- sd.deinit();
- pc.printf("SD Card Ready to Remove\n\r");
- Green_ext = 1;
- Thread::wait(500);
- Green_ext = 0;
- Thread::wait(500);
- Green_ext = 1;
- Thread::wait(500);
- Green_ext = 0;
- Thread::wait(500);
- Green_ext = 1;
- Thread::wait(500);
- Green_ext = 0;
- Thread::wait(500);
- Green_ext = 1;
- Thread::wait(500);
- Green_ext = 0;
- Thread::wait(500);
- }// End While
-}// End Thread
-
-void Network1 () {
-
- printf("Basic HTTP server example\n");
-
- //Configure an ethernet connection
- EthernetInterface eth;
- eth.set_network(IP, NETMASK, GATEWAY);
- eth.connect();
- printf("The target IP address is '%s'\n", eth.get_ip_address());
-
- //Now setup a web server
- TCPServer srv; //TCP/IP Server
-
- SocketAddress clt_addr; //Address of incoming connection
-
- /* Open the server on ethernet stack */
- srv.open(ð);
-
- /* Bind the HTTP port (TCP 80) to the server */
- srv.bind(eth.get_ip_address(), 80);
-
- /* Can handle 5 simultaneous connections */
- srv.listen(5);
-
- while (true) {
-
- TCPSocket clt_sock; //Socket for communication
- using namespace std;
- //Block and wait on an incoming connection
- srv.accept(&clt_sock, &clt_addr);
- printf("accept %s:%d\n\r", clt_addr.get_ip_address(), clt_addr.get_port());
-
- //Uses a C++ string to make it easier to concatinate
- string response;
- string strL = "LDR:";
- string strP = ", Pressure(mBar): ";
- string strT = ", Temp(C): ";
- //This is a C string
- char l_str[64];
- char p_str[64];
- char t_str[64];
-
- //Read the LDR value
- dataLock.lock();
- float L = LDR ;
- float T = TEMP;
- float P = PRES;
- dataLock.unlock();
-
- //Convert to a C String
- sprintf(l_str, "%1.3f", L );
- sprintf(t_str, "%2.2f", T);
- sprintf(p_str, "%4.2f", P);
-
-
- //Build the C++ string response
- response = HTTP_MESSAGE_BODY1;
- // response += strL;
- response += l_str;
- response += strT;
- response += t_str;
- response += strP;
- response += p_str;
- response += HTTP_MESSAGE_BODY2;
-
- //Send static HTML response (as a C string)
- clt_sock.send(response.c_str(), response.size()+6);
- }
-}