Diff: I2CSlaveComm.cpp

Revision:

1:85afd4bd4651

Parent:

0:265fff2cfb0a

Child:

2:d0308b3aaf69

diff -r 265fff2cfb0a -r 85afd4bd4651 I2CSlaveComm.cpp
--- a/I2CSlaveComm.cpp	Tue Oct 30 15:52:54 2018 +0000
+++ b/I2CSlaveComm.cpp	Wed Oct 31 14:52:28 2018 +0000
@@ -79,42 +79,53 @@
      switch (rx)
      {
          case I2CSlave::ReadAddressed:
-            printf("%02x\n", RAMBuffer[PointOnAddress]);
-            slave.write(&RAMBuffer[PointOnAddress], 0xF0 - PointOnAddress);
-         printf("ReadAddressed 1\n");
+            slave.write(&RAMBuffer[PointOnAddress], 0xFF - PointOnAddress);
          break;
          /*case I2CSlave::WriteGeneral:
 
 
          break;*/
          case I2CSlave::WriteAddressed:
-             slave.read(buf, MAX_WRITE_SIZE + 1);
+             int ret = slave.read(buf, 1);     
              PointOnAddress = buf[0];
              nbRx = slave.getCount();
-             //PcUart.printf("nb rx %d\r\n", nbRx);
-             if (nbRx > 0)
-                 SaveRamBuffer(PointOnAddress, &buf[1], nbRx);
-         printf("WriteAddressed 1\n");
+             if (nbRx > 0) //to simulate write on EEPROM need to test
+             {
+                ret = slave.read(buf, nbRx);
+                SaveRamBuffer(PointOnAddress, buf, nbRx); 
+             }
+             printf("nb rx %d %d\r\n", nbRx, PointOnAddress);
+
          break;
      }
+     wait_ms(1);
 }
 
 void I2C_2Process()
 {
+     char buf[MAX_WRITE_SIZE + 1];
      int rx = slave2.receive();
+     int nbRx = 0;
      switch (rx)
      {
          case I2CSlave::ReadAddressed:
             slave2.write((char*)&ReadADCValue, 2);
-         printf("ReadAddressed 2 end\n");
+            printf("ReadAddressed 2 end\n");
          break;
          /*case I2CSlave::WriteGeneral:
 
 
          break;*/
-         /*case I2CSlave::WriteAddressed:
-            //do nothing
-         break;*/
+         case I2CSlave::WriteAddressed:
+         //to empty read buffer we do nothing with the data
+             int ret = slave2.read(buf, 1);    
+             nbRx = slave.getCount();
+             if (nbRx > 0) //to simulate write on EEPROM need to test
+             {
+                ret = slave2.read(buf, nbRx);
+             }
+             printf("nb rx2 %d %d\r\n", nbRx, PointOnAddress);
+         break;
      }
 }
 
@@ -140,6 +151,5 @@
     stSensor.crc = ComputeCRC8(((char *)&stSensor)+1, sizeof(SmartSensorStruct_packed) - 7, 0);
     SaveRamBuffer(0, (char*)&stSensor, sizeof(SmartSensorStruct_packed));
 
-    
     slave2.address(0x90);
 }
\ No newline at end of file