Diff: main.cpp

Revision:

1:51fb8c086992

Parent:

0:8be7c91879df

Child:

2:764981c589b6

--- a/main.cpp	Wed Nov 01 07:19:20 2017 +0000
+++ b/main.cpp	Mon Nov 06 06:05:09 2017 +0000
@@ -1,43 +1,58 @@
-#include "mbed.h"
-
-DigitalOut myled(LED1);
-Serial pc(USBTX, USBRX);
+#include <mbed.h>
+ 
 I2CSlave slave(PC_9, PA_8);
-
-int main() {
+DigitalOut myled(LED1);
+Thread thread;
+Serial pc(USBTX, USBRX);
+ 
+void slave_thread(){
     char buffer[128];
-      char all_buf[]="i'm here!";
-   char buf[20];
-   char msg[] = "Hi Master!";
-   slave.address(0xA0);
-
-    while(1){ 
+    while(true){
+        Thread::signal_wait(1);
+        
         if(pc.readable()) {  
             slave.stop();
             pc.gets(buffer, 128);
             pc.printf("I got '%s'\n", buffer);
+            printf("get_state osStatus: %d\n",thread.get_state ());
         }
-        int i = slave.receive();
-       switch (i) {
+    }
+}
+int main() {
+   char all_buf[]="i'm here!";
+   char buf[20];
+   char msg[] = "Hi Master!, this is 0xA0 response";
+   slave.address(0xA0);
+   thread.start(slave_thread);
+   while (1) {
+       int i = slave.receive();
+       if(i==1||i==2||i==3){
+        thread.signal_clr(0);
+        switch (i) {
            case I2CSlave::ReadAddressed:
                if(!slave.write(msg, strlen(msg) + 1)) // Includes null char
                 slave.stop();
                 printf("ReadAddressed\n");
                 //slave.stop();
+                thread.signal_set(1);
                break;
            case I2CSlave::WriteGeneral:
                if(!slave.write(all_buf, strlen(all_buf) + 1)) // Includes null char
                 slave.stop();
                 printf("i've received the command...\n");
+                thread.signal_set(1);
                break;
            case I2CSlave::WriteAddressed:
                slave.read(buf, 20);
-               //slave.stop();
                printf("master write to A: %s\n", buf);
+               thread.signal_set(1);
                break;
        }
+       }else{
+          //thread.signal_set(1); 
+        } 
        for(int i = 0; i < 10; i++) {
            buf[i] = 0;    // Clear buffer
            }
-    }
+   }
 }
\ No newline at end of file