support for dynamic addressing

src/controller/controller.c

@@ -44,21 +44,21 @@ void controller_SetCurrent(uint8_t slot_id, int16_t current_mA){
         printf("Tx transmit not completed");
     }
     printf("STATUS ***SetCurrent successful for slot %d with current %d mA***\n", slot_id, current_mA);
-    // Clean up and exit
-    //DL_I2C_flushControllerTXFIFO(I2C_1_INST);
 
 }
 
 //Clear error flag to the target to change it back to SLOT_STATE_OK
 //Format: command + ((slot_id) + data (optional))
-void controller_ClearError(uint8_t const TARGET_ADDRESS, uint8_t slot_id){
+void controller_ClearError(uint8_t slot_id){
+    uint8_t target_address= TARGET_BASE_ADDRESS + ((slot_id & 0b00000100) >> 2);
+    printf("Target Address 0x%02X \n", target_address);
     uint8_t command= CMD_CLEAR_ERR| (slot_id<<4); //shift slot_id to the left by 4 bits
     printf("[MCU] Clear Error Bitmasked Command:: 0x%02X\n", command);
     txPacket.txBuffer[0]= command;
     txPacket.txBuffer[1]= slot_id;
     txPacket.txLen= sizeof(txPacket.txBuffer);
     while (DL_I2C_getControllerStatus(I2C_1_INST) & DL_I2C_CONTROLLER_STATUS_BUSY_BUS);
-    DL_I2C_startControllerTransfer(I2C_1_INST, TARGET_ADDRESS, DL_I2C_CONTROLLER_DIRECTION_TX, txPacket.txLen);
+    DL_I2C_startControllerTransfer(I2C_1_INST, target_address, DL_I2C_CONTROLLER_DIRECTION_TX, txPacket.txLen);
     DL_I2C_fillControllerTXFIFO(I2C_1_INST, txPacket.txBuffer, txPacket.txLen);
     while (DL_I2C_getControllerStatus(I2C_1_INST) & DL_I2C_CONTROLLER_STATUS_BUSY_BUS);
     DL_I2C_flushControllerTXFIFO(I2C_1_INST);
@@ -123,7 +123,7 @@ bool getBatteryMeasurement(uint8_t slot_id){
      * This function will send Start + Stop automatically.
      */
     DL_I2C_startControllerTransferAdvanced(I2C_1_INST,
-                                           TARGET_BASE_ADDRESS,
+                                           target_address,
                                            DL_I2C_CONTROLLER_DIRECTION_TX,
                                            txPacket.txLen,
                                            DL_I2C_CONTROLLER_START_ENABLE,
@@ -161,7 +161,7 @@ bool getBatteryMeasurement(uint8_t slot_id){
     //while (DL_I2C_getControllerStatus(I2C_INST) & DL_I2C_CONTROLLER_STATUS_BUSY_BUS);
 
     /* Send a read request to Target */
-    DL_I2C_startControllerTransferAdvanced(I2C_1_INST, TARGET_BASE_ADDRESS, DL_I2C_CONTROLLER_DIRECTION_RX, rxPacket.rxLen, DL_I2C_CONTROLLER_START_ENABLE,
+    DL_I2C_startControllerTransferAdvanced(I2C_1_INST, target_address, DL_I2C_CONTROLLER_DIRECTION_RX, rxPacket.rxLen, DL_I2C_CONTROLLER_START_ENABLE,
                                            DL_I2C_CONTROLLER_STOP_ENABLE,
                                            DL_I2C_CONTROLLER_ACK_ENABLE);