Revision 567:536c9fb088a0, committed 2015-06-10

Comitter:

mbed_official

Date:

Wed Jun 10 10:00:08 2015 +0100

Parent:

566:9f26fcd0c9ce

Child:

568:24a7119bd73a

Commit message:

Synchronized with git revision 4778e33fa11602202ae3a57ced5d026e8053cedf

Full URL: https://github.com/mbedmicro/mbed/commit/4778e33fa11602202ae3a57ced5d026e8053cedf/

Fix asynch methods constness

Changed in this revision

--- a/api/I2C.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/api/I2C.h	Wed Jun 10 10:00:08 2015 +0100
@@ -149,7 +149,7 @@
      * @param repeated Repeated start, true - do not send stop at end
      * @return Zero if the transfer has started, or -1 if I2C peripheral is busy
      */
-    int transfer(int address, char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, const event_callback_t& callback, int event = I2C_EVENT_TRANSFER_COMPLETE, bool repeated = false);
+    int transfer(int address, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, const event_callback_t& callback, int event = I2C_EVENT_TRANSFER_COMPLETE, bool repeated = false);
 
     /** Abort the on-going I2C transfer
      */

--- a/api/SPI.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/api/SPI.h	Wed Jun 10 10:00:08 2015 +0100
@@ -123,7 +123,7 @@
      * @param event     The logical OR of events to modify
      * @return Zero if the transfer has started, or -1 if SPI peripheral is busy
      */
-    virtual int transfer(uint8_t *tx_buffer, int tx_length, uint8_t *rx_buffer, int rx_length, const event_callback_t& callback, int event = SPI_EVENT_COMPLETE) {
+    virtual int transfer(const uint8_t *tx_buffer, int tx_length, uint8_t *rx_buffer, int rx_length, const event_callback_t& callback, int event = SPI_EVENT_COMPLETE) {
         return transfer(tx_buffer, tx_length, rx_buffer, rx_length, 8, callback, event);
     }
 
@@ -139,7 +139,7 @@
      * @param event     The logical OR of events to modify
      * @return Zero if the transfer has started, or -1 if SPI peripheral is busy
      */
-    virtual int transfer(uint16_t *tx_buffer, int tx_length, uint16_t *rx_buffer, int rx_length, const event_callback_t& callback, int event = SPI_EVENT_COMPLETE) {
+    virtual int transfer(const uint16_t *tx_buffer, int tx_length, uint16_t *rx_buffer, int rx_length, const event_callback_t& callback, int event = SPI_EVENT_COMPLETE) {
         return transfer(tx_buffer, tx_length, rx_buffer, rx_length, 16, callback, event);
     }
 
@@ -155,7 +155,7 @@
      * @param event     The logical OR of events to modify
      * @return Zero if the transfer has started, or -1 if SPI peripheral is busy
      */
-    virtual int transfer(uint32_t *tx_buffer, int tx_length, uint32_t *rx_buffer, int rx_length, const event_callback_t& callback, int event = SPI_EVENT_COMPLETE)  {
+    virtual int transfer(const uint32_t *tx_buffer, int tx_length, uint32_t *rx_buffer, int rx_length, const event_callback_t& callback, int event = SPI_EVENT_COMPLETE)  {
         return transfer((void *)tx_buffer, tx_length, (void *)rx_buffer, rx_length, 32, callback, event);
     }
 
@@ -197,7 +197,7 @@
      * @param event     The logical OR of events to modify
      * @return Zero if the transfer has started or was added to the queue, or -1 if SPI peripheral is busy/buffer is full
     */
-    int transfer(void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event);
+    int transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event);
 
     /**
      *
@@ -212,7 +212,7 @@
      * @param event     The logical OR of events to modify
      * @return Zero if a transfer was added to the queue, or -1 if the queue is full
     */
-    int queue_transfer(void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event);
+    int queue_transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event);
 
     /** Configures a callback, spi peripheral and initiate a new transfer
      *
@@ -226,7 +226,7 @@
      * @param callback  The event callback function
      * @param event     The logical OR of events to modify
     */
-    void start_transfer(void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event);
+    void start_transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event);
 
 #if TRANSACTION_QUEUE_SIZE_SPI
 

--- a/api/SerialBase.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/api/SerialBase.h	Wed Jun 10 10:00:08 2015 +0100
@@ -135,7 +135,7 @@
      *  @param callback The event callback function
      *  @param event    The logical OR of TX events
      */
-    int write(uint8_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
+    int write(const uint8_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
 
     /** Begin asynchronous write using 16bit buffer. The completition invokes registered TX event callback
      *
@@ -144,7 +144,7 @@
      *  @param callback The event callback function
      *  @param event    The logical OR of TX events
      */
-    int write(uint16_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
+    int write(const uint16_t *buffer, int length, const event_callback_t& callback, int event = SERIAL_EVENT_TX_COMPLETE);
 
     /** Abort the on-going write transfer
      */
@@ -190,7 +190,7 @@
 
 protected:
     void start_read(void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event, unsigned char char_match);
-    void start_write(void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event);
+    void start_write(const void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event);
     void interrupt_handler_asynch(void);
 #endif
 

--- a/common/I2C.cpp	Tue Jun 09 15:30:08 2015 +0100
+++ b/common/I2C.cpp	Wed Jun 10 10:00:08 2015 +0100
@@ -92,7 +92,7 @@
 
 #if DEVICE_I2C_ASYNCH
 
-int I2C::transfer(int address, char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, const event_callback_t& callback, int event, bool repeated)
+int I2C::transfer(int address, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, const event_callback_t& callback, int event, bool repeated)
 {
     if (i2c_active(&_i2c)) {
         return -1; // transaction ongoing

--- a/common/SPI.cpp	Tue Jun 09 15:30:08 2015 +0100
+++ b/common/SPI.cpp	Wed Jun 10 10:00:08 2015 +0100
@@ -68,7 +68,7 @@
 
 #if DEVICE_SPI_ASYNCH
 
-int SPI::transfer(void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)
+int SPI::transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)
 {
     if (spi_active(&_spi)) {
         return queue_transfer(tx_buffer, tx_length, rx_buffer, rx_length, bit_width, callback, event);
@@ -108,12 +108,12 @@
     return  0;
 }
 
-int SPI::queue_transfer(void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)
+int SPI::queue_transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)
 {
 #if TRANSACTION_QUEUE_SIZE_SPI
     transaction_t t;
 
-    t.tx_buffer = tx_buffer;
+    t.tx_buffer = const_cast<void *>(tx_buffer);
     t.tx_length = tx_length;
     t.rx_buffer = rx_buffer;
     t.rx_length = rx_length;
@@ -132,7 +132,7 @@
 #endif
 }
 
-void SPI::start_transfer(void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)
+void SPI::start_transfer(const void *tx_buffer, int tx_length, void *rx_buffer, int rx_length, unsigned char bit_width, const event_callback_t& callback, int event)
 {
     aquire();
     _callback = callback;

--- a/common/SerialBase.cpp	Tue Jun 09 15:30:08 2015 +0100
+++ b/common/SerialBase.cpp	Wed Jun 10 10:00:08 2015 +0100
@@ -110,7 +110,7 @@
 
 #if DEVICE_SERIAL_ASYNCH
 
-int SerialBase::write(uint8_t *buffer, int length, const event_callback_t& callback, int event)
+int SerialBase::write(const uint8_t *buffer, int length, const event_callback_t& callback, int event)
 {
     if (serial_tx_active(&_serial)) {
         return -1; // transaction ongoing
@@ -119,7 +119,7 @@
     return 0;
 }
 
-int SerialBase::write(uint16_t *buffer, int length, const event_callback_t& callback, int event)
+int SerialBase::write(const uint16_t *buffer, int length, const event_callback_t& callback, int event)
 {
     if (serial_tx_active(&_serial)) {
         return -1; // transaction ongoing
@@ -128,7 +128,7 @@
     return 0;
 }
 
-void SerialBase::start_write(void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event)
+void SerialBase::start_write(const void *buffer, int buffer_size, char buffer_width, const event_callback_t& callback, int event)
 {
     _tx_callback = callback;
 

--- a/hal/i2c_api.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/hal/i2c_api.h	Wed Jun 10 10:00:08 2015 +0100
@@ -191,7 +191,7 @@
  *  @param handler   The I2C IRQ handler to be set
  *  @param hint      DMA hint usage
  */
-void i2c_transfer_asynch(i2c_t *obj, void *tx, size_t tx_length, void *rx, size_t rx_length, uint32_t address, uint32_t stop, uint32_t handler, uint32_t event, DMAUsage hint);
+void i2c_transfer_asynch(i2c_t *obj, const void *tx, size_t tx_length, void *rx, size_t rx_length, uint32_t address, uint32_t stop, uint32_t handler, uint32_t event, DMAUsage hint);
 
 /** The asynchronous IRQ handler
  *  @param obj The I2C object which holds the transfer information

--- a/hal/serial_api.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/hal/serial_api.h	Wed Jun 10 10:00:08 2015 +0100
@@ -237,7 +237,7 @@
  * @param hint      A suggestion for how to use DMA with this transfer
  * @return Returns number of data transfered, or 0 otherwise
  */
-int serial_tx_asynch(serial_t *obj, void *tx, size_t tx_length, uint8_t tx_width, uint32_t handler, uint32_t event, DMAUsage hint);
+int serial_tx_asynch(serial_t *obj, const void *tx, size_t tx_length, uint8_t tx_width, uint32_t handler, uint32_t event, DMAUsage hint);
 
 /** Begin asynchronous RX transfer (enable interrupt for data collecting)
  *  The used buffer is specified in the serial object - rx_buff

--- a/hal/spi_api.h	Tue Jun 09 15:30:08 2015 +0100
+++ b/hal/spi_api.h	Wed Jun 10 10:00:08 2015 +0100
@@ -169,7 +169,7 @@
  * @param[in] handler   SPI interrupt handler
  * @param[in] hint      A suggestion for how to use DMA with this transfer
  */
-void spi_master_transfer(spi_t *obj, void *tx, size_t tx_length, void *rx, size_t rx_length, uint8_t bit_width, uint32_t handler, uint32_t event, DMAUsage hint);
+void spi_master_transfer(spi_t *obj, const void *tx, size_t tx_length, void *rx, size_t rx_length, uint8_t bit_width, uint32_t handler, uint32_t event, DMAUsage hint);
 
 /** The asynchronous IRQ handler
  *

--- a/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/i2c_api.c	Tue Jun 09 15:30:08 2015 +0100
+++ b/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/i2c_api.c	Wed Jun 10 10:00:08 2015 +0100
@@ -426,7 +426,7 @@
  *  @param handler The I2C IRQ handler to be set
  *  @param hint    DMA hint usage
  */
-void i2c_transfer_asynch(i2c_t *obj, void *tx, size_t tx_length, void *rx, size_t rx_length, uint32_t address, uint32_t stop, uint32_t handler, uint32_t event, DMAUsage hint)
+void i2c_transfer_asynch(i2c_t *obj, const void *tx, size_t tx_length, void *rx, size_t rx_length, uint32_t address, uint32_t stop, uint32_t handler, uint32_t event, DMAUsage hint)
 {
     I2C_TransferReturn_TypeDef retval;
     if(i2c_active(obj)) return;
@@ -440,7 +440,7 @@
     if((tx_length > 0) && (rx_length == 0)) {
         obj->i2c.xfer.flags = I2C_FLAG_WRITE;
         //Store buffer info
-        obj->i2c.xfer.buf[0].data = tx;
+        obj->i2c.xfer.buf[0].data = (void *)tx;
         obj->i2c.xfer.buf[0].len  = (uint16_t) tx_length;
     } else if ((tx_length == 0) && (rx_length > 0)) {
         obj->i2c.xfer.flags = I2C_FLAG_READ;
@@ -450,7 +450,7 @@
     } else if ((tx_length > 0) && (rx_length > 0)) {
         obj->i2c.xfer.flags = I2C_FLAG_WRITE_READ;
         //Store buffer info
-        obj->i2c.xfer.buf[0].data = tx;
+        obj->i2c.xfer.buf[0].data = (void *)tx;
         obj->i2c.xfer.buf[0].len  = (uint16_t) tx_length;
         obj->i2c.xfer.buf[1].data = rx;
         obj->i2c.xfer.buf[1].len  = (uint16_t) rx_length;

--- a/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/serial_api.c	Tue Jun 09 15:30:08 2015 +0100
+++ b/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/serial_api.c	Wed Jun 10 10:00:08 2015 +0100
@@ -1262,14 +1262,14 @@
  * @param hint A suggestion for how to use DMA with this transfer
  * @return Returns number of data transfered, or 0 otherwise
  */
-int serial_tx_asynch(serial_t *obj, void *tx, size_t tx_length, uint8_t tx_width, uint32_t handler, uint32_t event, DMAUsage hint)
+int serial_tx_asynch(serial_t *obj, const void *tx, size_t tx_length, uint8_t tx_width, uint32_t handler, uint32_t event, DMAUsage hint)
 {
     // Check that a buffer has indeed been set up
     MBED_ASSERT(tx != (void*)0);
     if(tx_length == 0) return 0;
 
     // Set up buffer
-    serial_tx_buffer_set(obj, tx, tx_length, tx_width);
+    serial_tx_buffer_set(obj, (void *)tx, tx_length, tx_width);
 
     // Set up events
     serial_tx_enable_event(obj, SERIAL_EVENT_TX_ALL, false);

--- a/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/spi_api.c	Tue Jun 09 15:30:08 2015 +0100
+++ b/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/spi_api.c	Wed Jun 10 10:00:08 2015 +0100
@@ -399,7 +399,7 @@
     }
 }
 
-void spi_buffer_set(spi_t *obj, void *tx, uint32_t tx_length, void *rx, uint32_t rx_length, uint8_t bit_width)
+void spi_buffer_set(spi_t *obj, const void *tx, uint32_t tx_length, void *rx, uint32_t rx_length, uint8_t bit_width)
 {
     uint32_t i;
     uint16_t *tx_ptr = (uint16_t *) tx;
@@ -407,7 +407,7 @@
     tx_length *= (bit_width >> 3);
     rx_length *= (bit_width >> 3);
 
-    obj->tx_buff.buffer = tx;
+    obj->tx_buff.buffer = (void *)tx;
     obj->rx_buff.buffer = rx;
     obj->tx_buff.length = tx_length;
     obj->rx_buff.length = rx_length;
@@ -761,7 +761,7 @@
 *   * tx_length: how many bytes will get sent.
 *   * rx_length: how many bytes will get received. If > tx_length, TX will get padded with n lower bits of SPI_FILL_WORD.
 ******************************************/
-static void spi_activate_dma(spi_t *obj, void* rxdata, void* txdata, int tx_length, int rx_length)
+static void spi_activate_dma(spi_t *obj, void* rxdata, const void* txdata, int tx_length, int rx_length)
 {
     /* DMA descriptors */
     DMA_CfgDescr_TypeDef rxDescrCfg;
@@ -822,7 +822,7 @@
                             true,
                             false,
                             (obj->spi.bits <= 8 ? (void *)&(obj->spi.spi->TXDATA) : (void *)&(obj->spi.spi->TXDOUBLE)), //When frame size > 9, point to TXDOUBLE
-                            (txdata == 0 ? &fill_word : txdata), // When there is nothing to transmit, point to static fill word
+                            (txdata == 0 ? &fill_word : (void *)txdata), // When there is nothing to transmit, point to static fill word
                             (obj->spi.bits <= 8 ? tx_length - 1 : (tx_length / 2) - 1)); // When using TXDOUBLE, recalculate transfer length
     } else {
         /* Frame size == 9 */
@@ -860,7 +860,7 @@
                             true,
                             false,
                             (void *)&(obj->spi.spi->TXDATAX), //When frame size > 9, point to TXDOUBLE
-                            (txdata == 0 ? &fill_word : txdata), // When there is nothing to transmit, point to static fill word
+                            (txdata == 0 ? &fill_word : (void *)txdata), // When there is nothing to transmit, point to static fill word
                             (tx_length / 2) - 1); // When using TXDOUBLE, recalculate transfer length
     }
 }
@@ -882,7 +882,7 @@
 *                 If the previous transfer has kept the channel, that channel will continue to get used.
 *
 ********************************************************************/
-void spi_master_transfer_dma(spi_t *obj, void *txdata, void *rxdata, int tx_length, int rx_length, void* cb, DMAUsage hint)
+void spi_master_transfer_dma(spi_t *obj, const void *txdata, void *rxdata, int tx_length, int rx_length, void* cb, DMAUsage hint)
 {
     /* Init DMA here to include it in the power figure */
     dma_init();
@@ -930,7 +930,7 @@
  * @param[in] handler   SPI interrupt handler
  * @param[in] hint      A suggestion for how to use DMA with this transfer
  */
-void spi_master_transfer(spi_t *obj, void *tx, size_t tx_length, void *rx, size_t rx_length, uint8_t bit_width, uint32_t handler, uint32_t event, DMAUsage hint)
+void spi_master_transfer(spi_t *obj, const void *tx, size_t tx_length, void *rx, size_t rx_length, uint8_t bit_width, uint32_t handler, uint32_t event, DMAUsage hint)
 {
     if( spi_active(obj) ) return;