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Merge branch 'doc_updates' of ssh://github.com/deepikabhavnani/mbed-os into deepikabhavnani-doc_updates

pull/8410/head
Cruz Monrreal II 2018-10-12 12:07:12 -05:00
parent 32accc67c7 7b7576feb2
commit b480a892b0
2 changed files with 9 additions and 9 deletions
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17
drivers/QSPI.h
View File

@ -84,11 +84,14 @@ public:
* @param io3 4th IO pin used for sending/receiving data during data phase of a transaction
* @param sclk QSPI Clock pin
* @param ssel QSPI chip select pin
* @param mode Mode specifies the SPI mode(Mode=0 uses CPOL=0, CPHA=0, Mode=1 uses CPOL=1, CPHA=1)
* default value = 0
* @param mode Clock polarity and phase mode (0 - 3) of SPI
* (Default: Mode=0 uses CPOL=0, CPHA=0, Mode=1 uses CPOL=1, CPHA=1)
*
*/
QSPI(PinName io0, PinName io1, PinName io2, PinName io3, PinName sclk, PinName ssel = NC, int mode = 0);
virtual ~QSPI()
{
}
/** Configure the data transmission format
*
@ -96,7 +99,7 @@ public:
* @param address_width Bus width used by address phase(Valid values are QSPI_CFG_BUS_SINGLE, QSPI_CFG_BUS_DUAL, QSPI_CFG_BUS_QUAD)
* @param address_size Size in bits used by address phase(Valid values are QSPI_CFG_ADDR_SIZE_8, QSPI_CFG_ADDR_SIZE_16, QSPI_CFG_ADDR_SIZE_24, QSPI_CFG_ADDR_SIZE_32)
* @param alt_width Bus width used by alt phase(Valid values are QSPI_CFG_BUS_SINGLE, QSPI_CFG_BUS_DUAL, QSPI_CFG_BUS_QUAD)
* @param alt_size Size in bits used by alt phase(Valid values are QSPI_CFG_ADDR_SIZE_8, QSPI_CFG_ADDR_SIZE_16, QSPI_CFG_ADDR_SIZE_24, QSPI_CFG_ADDR_SIZE_32)
* @param alt_size Size in bits used by alt phase(Valid values are QSPI_CFG_ALT_SIZE_8, QSPI_CFG_ALT_SIZE_16, QSPI_CFG_ALT_SIZE_24, QSPI_CFG_ALT_SIZE_32)
* @param data_width Bus width used by data phase(Valid values are QSPI_CFG_BUS_SINGLE, QSPI_CFG_BUS_DUAL, QSPI_CFG_BUS_QUAD)
* @param dummy_cycles Number of dummy clock cycles to be used after alt phase
*
@ -179,6 +182,7 @@ public:
*/
qspi_status_t command_transfer(int instruction, int address, const char *tx_buffer, size_t tx_length, const char *rx_buffer, size_t rx_length);
#if !defined(DOXYGEN_ONLY)
protected:
/** Acquire exclusive access to this SPI bus
*/
@ -188,12 +192,6 @@ protected:
*/
virtual void unlock(void);
public:
virtual ~QSPI()
{
}
protected:
qspi_t _qspi;
bool acquire(void);
@ -223,6 +221,7 @@ private:
* This function builds the qspi command struct to be send to Hal
*/
inline void _build_qspi_command(int instruction, int address, int alt);
#endif
};
} // namespace mbed

1
mbed.h
View File

@ -73,6 +73,7 @@
#include "drivers/UARTSerial.h"
#include "drivers/FlashIAP.h"
#include "drivers/MbedCRC.h"
#include "drivers/QSPI.h"
// mbed Internal components
#include "drivers/Timer.h"