Diff: main.cpp

Revision:

0:7176e20dbdf6

Child:

1:e2385bba1ab1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 08 10:10:31 2016 +0000
@@ -0,0 +1,198 @@
+#include "mbed.h"
+
+#define DEBUG
+#define INFOMESSAGES
+#define WARNMESSAGES
+#define ERRMESSAGES
+
+#define FUNCNAME "MAIN"
+
+#ifdef DEBUG
+#define DBG(x, ...) pc.printf("    ["FUNCNAME" : DBG] "x" <line %d>\r\n", ##__VA_ARGS__,__LINE__);
+#else
+#define DBG(x, ...)
+#endif
+
+#ifdef ERRMESSAGES
+#define ERR(x, ...) pc.printf(" ["FUNCNAME" : ERR] "x"\r\n", ##__VA_ARGS__);
+#else
+#define ERR(x, ...)
+#endif
+
+#ifdef WARNMESSAGES
+#define WARN(x, ...) printf("["FUNCNAME" : WARN] "x"\r\n", ##__VA_ARGS__);
+#else
+#define WARN(x, ...)
+#endif
+
+#ifdef INFOMESSAGES
+#define INFO(x, ...) pc->printf("["FUNCNAME" : INFO] "x"\r\n", ##__VA_ARGS__);
+#else
+#define INFO(x, ...)
+#endif
+
+#define BUFF_SIZE 2048
+RawSerial  pc(USBTX, USBRX);
+//RawSerial  dev(D1, D0);
+RawSerial  dev(p28, p27); //tx,rx
+DigitalOut led1(LED1);
+DigitalOut led4(LED4);
+DigitalOut reset(p26,1);
+volatile int state=0;
+volatile int ready=0;
+char *buffer;
+unsigned int bufferPnt=0;
+
+void dev_recv()
+{
+    char c;
+
+    int count = 0;
+    led1 = !led1;
+    if(bufferPnt==0) {
+        memset(buffer,0,BUFF_SIZE);
+    }
+    while(dev.readable()) {
+        c = (char)dev.getc();
+        pc.putc(c);
+        buffer[bufferPnt]=c;
+        bufferPnt++;
+        if (bufferPnt>1024){
+            ready=1;
+            }
+        if (c==0x0a) {
+            if (bufferPnt>1) {
+                if (buffer[bufferPnt -2]==0x0d) {
+                    ready=1;
+                    break;
+                }
+            }
+        }
+        if (!dev.readable()){
+          wait(0.001);
+        }
+    }
+}
+
+void pc_recv()
+{
+    char c;
+    led4 = !led4;
+    while(pc.readable()) {
+        c=(char)pc.getc();
+        dev.putc(c);
+        pc.putc(c);
+
+    }
+}
+
+char * OKResponse(char *test, const char *pattern)
+{
+    char *p= strstr(test,pattern);
+    if (p==NULL) {
+        //   DBG("Test=<%s> Patter=<%s> NULL [p=%s]",test,pattern,p);
+        return NULL;
+    } else {
+        //  DBG("YAY Test=<%s> Patter=<%s>  [p=%s]",test,pattern,p);
+    }
+    return p;
+}
+int main()
+{
+    buffer=(char *)calloc(BUFF_SIZE,1);
+    reset=0;
+
+    pc.baud(115200);
+    dev.baud(115200);
+    pc.attach(&pc_recv, Serial::RxIrq);
+    dev.attach(&dev_recv, Serial::RxIrq);
+    pc.printf("Start up\n\r");
+    wait(1.5);
+    reset=1;
+    char * resp=NULL;
+    pc.printf("Here \n\r");
+    while(1) {
+        if (ready) {
+            ready=0;
+            bufferPnt=0;
+            pc.printf("%d]%s\n\r",state,buffer);
+            switch (state) {
+                case 0: {
+                    resp=OKResponse(buffer,"WIFI GOT IP");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE");
+                        wait(1);
+                        dev.printf("AT\r\n");
+                        state++;
+                    }
+                    break;
+                }
+                case 1:
+                case 2: {
+                    resp=OKResponse(buffer,"OK");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE 2");
+                        dev.printf("AT\r\n");
+                        state++;
+                    }
+                    break;
+                }
+                case 3: {
+                    resp=OKResponse(buffer,"OK");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE 3");
+                        dev.printf("AT+RST\r\n");
+                        state++;
+                    }
+
+                    break;
+                }
+                case 4: {
+                    resp=OKResponse(buffer,"WIFI GOT IP");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE 4");
+                        dev.printf("AT+CWMODE=1\r\n");
+                        state++;
+                    }
+
+                    break;
+                }
+                case 5: {
+                    resp=OKResponse(buffer,"OK");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE 5");
+                        dev.printf("AT+CWJAP=\"CWMWIFI\",\"CWM2016TT\"\r\n");
+                        state++;
+                    }
+
+                    break;
+                }
+                case 6: {
+                    resp=OKResponse(buffer,"OK");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE 5");
+                        wait(1);
+                        dev.printf("AT+CIFSR\r\n");
+                        state++;
+                    }
+
+                    break;
+                }
+                case 7: {
+                    resp=OKResponse(buffer,"OK");
+                    if (resp!=NULL) {
+                        DBG(">>>>>>HERE 5");
+                        wait(1);
+                        dev.printf("AT+CIFSR\r\n");
+                        state++;
+                    }
+
+                    break;
+                }
+
+
+            }
+        }
+        __WFI();
+    }
+}
\ No newline at end of file