QSPI: add address to command transfer

Author: 0xc0170

drivers/QSPI.cpp

@@ -194,14 +194,14 @@ qspi_status_t QSPI::write(unsigned int instruction, unsigned int alt, unsigned i
     return ret_status;
 }
 
-qspi_status_t QSPI::command_transfer(unsigned int instruction, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length) 
+qspi_status_t QSPI::command_transfer(unsigned int instruction, int address, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length) 
 {
     qspi_status_t ret_status = QSPI_STATUS_ERROR;
 
     if (_initialized) {
         lock();
         if (true == _acquire()) {
-            _build_qspi_command(instruction, -1, -1); //We just need the command
+            _build_qspi_command(instruction, address, -1); //We just need the command
             if (QSPI_STATUS_OK == qspi_command_transfer(&_qspi, &_qspi_command, (const void *)tx_buffer, tx_length, (void *)rx_buffer, rx_length)) {
                 ret_status = QSPI_STATUS_OK;
             }

drivers/QSPI.h

@@ -159,6 +159,7 @@ class QSPI : private NonCopyable<QSPI> {
     /** Perform a transaction to write to an address(a control register) and get the status results
      *
      *  @param instruction Instruction value to be used in instruction phase
+     *  @param address Some instruction might require address. Use -1 for ignoring the address value
      *  @param tx_buffer Buffer containing data to be sent to peripheral                          
      *  @param tx_length Pointer to a variable containing the length of data to be transmitted, and on return this variable will be updated with the actual number of bytes written
      *  @param rx_buffer Buffer for data to be read from the peripheral                          
@@ -167,7 +168,7 @@ class QSPI : private NonCopyable<QSPI> {
      *  @returns
      *    Returns QSPI_STATUS_SUCCESS on successful reads and QSPI_STATUS_ERROR on failed reads.
      */
-    qspi_status_t command_transfer(unsigned int instruction, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length);
+    qspi_status_t command_transfer(unsigned int instruction, int address, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length);
 
     /** Acquire exclusive access to this SPI bus
      */