Diff: i2c_test.cpp

Revision:

0:7ccc94242357

Child:

1:ef7be3d55009

diff -r 000000000000 -r 7ccc94242357 i2c_test.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/i2c_test.cpp	Tue Apr 24 15:50:08 2012 +0000
@@ -0,0 +1,79 @@
+#include "i2c_test.h"
+
+I2C i2cMaster(p28, p27);
+I2CSlave i2cSlave(p9,p10);
+
+const int spiAddr = 0xA0;
+volatile int attente;
+volatile int pute;
+
+void testI2C()
+{
+    attente = 0;
+    pute = 1;
+    i2cMaster.frequency(100000);
+    i2cSlave.frequency(100000);
+    i2cSlave.address(0xA0);
+    
+    Thread tSlave(i2cSlaveTask);
+    Thread tMaster(i2cMasterTask);
+    //printf("helo1");
+    //int i =0;
+    //wait(5);
+    //do{
+    //printf("ha\n\r");
+    //}while(attente == 0);
+    printf("helo2\n\r");
+}
+
+void i2cMasterTask(void const* arg)
+{
+    char test[] = "MASTER";
+    char buf[32];
+    
+    wait(1);
+    i2cMaster.write(spiAddr, test, (strlen(test)+1));
+    wait(1);
+    for(int j = 0; j < 64; j++) buf[j] = 0;     /*effacer le buffer*/
+    i2cMaster.read(spiAddr, buf, sizeof(buf));
+    if( !strcmp(buf, "MASTER SLAVE") )   printf("TESTE DE PUTE OK\n\r");
+    
+    attente++;
+    pute = 0;
+    printf("helo3\n\r");
+}
+
+
+void i2cSlaveTask(void const* arg)
+{
+    char send[64];
+    char rec[64];
+    
+    strcpy(send,"");
+    while(pute) {
+        for(int j = 0; j < 64; j++) rec[j] = 0;     /*effacer le buffer*/ 
+        switch ( i2cSlave.receive() ) {
+            case I2CSlave::ReadAddressed :
+                //pc.printf("I2CSlave::ReadAddressed\n\r");
+                i2cSlave.write(send, strlen(send) + 1);       
+                break;
+                
+            case I2CSlave::WriteGeneral :
+                //pc.printf("I2CSlave::WriteGeneral\n\r");
+                i2cSlave.read(rec, sizeof(rec));
+                strcpy(send,rec);
+                strcat(send," SLAVE");
+                break;
+                
+            case I2CSlave::WriteAddressed :
+                //pc.printf("I2CSlave::WriteAddressed\n\r");
+                i2cSlave.read(rec, sizeof(rec));
+                strcpy(send,rec);
+                strcat(send," SLAVE");
+                break;
+            default :
+                break;
+        }       
+    }
+    printf("SLAVE FINI!\n\r");
+}
\ No newline at end of file