mirror of
https://github.com/apache/nuttx.git
synced 2026-05-30 21:36:28 +08:00
CC3000 driver changes from David Sidrane
This commit is contained in:
Gregory Nutt
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,149 @@
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/****************************************************************************
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* drivers//wireless/cc3000.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||||
|
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||||
|
* David Sidrane <david_s5@nscdg.com>
|
||||||
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*
|
||||||
|
* References:
|
||||||
|
* CC30000 from Texas Instruments http://processors.wiki.ti.com/index.php/CC3000
|
||||||
|
*
|
||||||
|
* See also:
|
||||||
|
* http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide
|
||||||
|
* http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
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||||||
|
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||||||
|
#ifndef __DRIVERS_WIRELESS_WIRELESS_CC3000_H
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#define __DRIVERS_WIRELESS_WIRELESS_CC3000_H
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/****************************************************************************
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||||||
|
* Included Files
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||||||
|
****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <mqueue.h>
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#include <nuttx/spi/spi.h>
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||||||
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#include <nuttx/irq.h>
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#include <nuttx/wireless/wireless.h>
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#include <nuttx/wireless/cc3000.h>
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#include "spi.h"
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||||||
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/****************************************************************************
|
||||||
|
* Pre-Processor Definitions
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|
****************************************************************************/
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||||||
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/* CC3000 Interfaces *********************************************************************/
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||||||
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/* Driver support **************************************************************************/
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/* This format is used to construct the /dev/input[n] device driver path. It
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* defined here so that it will be used consistently in all places.
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||||||
|
*/
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||||||
|
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||||||
|
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||||||
|
/********************************************************************************************
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||||||
|
* Public Types
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||||||
|
********************************************************************************************/
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||||||
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#define READ 3
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#define READ_COMMAND {READ, 0 , 0 , 0 , 0}
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#define READ_OFFSET_TO_LENGTH 3 //cmd dmy dmy lh ll
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#define WRITE 1
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#define HI(value) (((value) & 0xFF00) >> 8)
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#define LO(value) ((value) & 0x00FF)
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#define SPI_HEADER_SIZE (5)
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/* This structure describes the state of one CC3000 driver instance */
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typedef enum {
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eSPI_STATE_POWERUP = 0,
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eSPI_STATE_INITIALIZED,
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eSPI_STATE_IDLE,
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|
eSPI_STATE_WRITE_WAIT_IRQ,
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|
eSPI_STATE_WRITE_PROCEED,
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||||||
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eSPI_STATE_WRITE_DONE,
|
||||||
|
eSPI_STATE_READ_IRQ,
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||||||
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eSPI_STATE_READ_PROCEED,
|
||||||
|
eSPI_STATE_READ_READY,
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|
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||||||
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} eDeviceStates;
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struct cc3000_dev_s
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{
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#ifdef CONFIG_CC3000_MULTIPLE
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FAR struct cc3000_dev_s *flink; /* Supports a singly linked list of drivers */
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#endif
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uint8_t crefs; /* Number of times the device has been opened */
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uint8_t nwaiters; /* Number of threads waiting for CC3000 data */
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uint8_t minor; /* minor */
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sem_t devsem; /* Manages exclusive access to this structure */
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sem_t waitsem; /* Used to wait for the availability of data */
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sem_t readysem; /* Used to wait for Ready Condition from the cc3000 */
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|
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||||||
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FAR struct cc3000_config_s *config; /* Board configuration data */
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FAR struct spi_dev_s *spi; /* Saved SPI driver instance */
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||||||
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struct work_s work; /* Supports the interrupt handling "bottom half" */
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||||||
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mqd_t queue; /* For unsolicited data delivery */
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||||||
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eDeviceStates state; /* The device state */
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uint8_t rx_buffer[CC3000_RX_BUFFER_SIZE];
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ssize_t rx_buffer_len;
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uint8_t tx_buffer[CC3000_TX_BUFFER_SIZE];
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ssize_t tx_buffer_len;
|
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|
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/* The following is a list if poll structures of threads waiting for
|
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|
* driver events. The 'struct pollfd' reference for each open is also
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|
* retained in the f_priv field of the 'struct file'.
|
||||||
|
*/
|
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|
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#ifndef CONFIG_DISABLE_POLL
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struct pollfd *fds[CONFIG_CC3000_NPOLLWAITERS];
|
||||||
|
#endif
|
||||||
|
};
|
||||||
|
|
||||||
|
/********************************************************************************************
|
||||||
|
* Public Function Prototypes
|
||||||
|
********************************************************************************************/
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define EXTERN extern "C"
|
||||||
|
extern "C" {
|
||||||
|
#else
|
||||||
|
#define EXTERN extern
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
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||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __DRIVERS_WIRELESS_WIRELESS_CC3000_H */
|
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@@ -0,0 +1,160 @@
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|
/****************************************************************************
|
||||||
|
* include/nuttx/wireless/cc3000.h
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||||
|
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||||
|
* David Sidrane <david_s5@nscdg.com>
|
||||||
|
*
|
||||||
|
* References:
|
||||||
|
* CC30000 from Texas Instruments http://processors.wiki.ti.com/index.php/CC3000
|
||||||
|
*
|
||||||
|
* See also:
|
||||||
|
* http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide
|
||||||
|
* http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __INCLUDE_NUTTX_WIRELESS_CC3000_H
|
||||||
|
#define __INCLUDE_NUTTX_WIRELESS_CC3000_H
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
#include <nuttx/wireless/wireless.h>
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-Processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
#define DEV_FORMAT "/dev/wireless%d"
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||||||
|
#define DEV_NAMELEN 16
|
||||||
|
#define QUEUE_FORMAT "wlq%d"
|
||||||
|
#define QUEUE_NAMELEN 6
|
||||||
|
|
||||||
|
|
||||||
|
/* IOCTL commands */
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||||||
|
|
||||||
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#define CC3000IOC_GETQUEID _WLIOC_USER(0x0001) /* arg: Address of int for number*/
|
||||||
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#define CC3000IOC_COMPLETE _WLIOC_USER(0x0002) /* arg: none resumes the Event WL Asynchronous events */
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Types
|
||||||
|
****************************************************************************/
|
||||||
|
typedef char *(*tFWPatches)(unsigned long *usLength);
|
||||||
|
typedef char *(*tDriverPatches)(unsigned long *usLength);
|
||||||
|
typedef char *(*tBootLoaderPatches)(unsigned long *usLength);
|
||||||
|
typedef void (*tWlanCB)(long event_type, char * data, unsigned char length );
|
||||||
|
typedef long (*tWlanReadInteruptPin)(void);
|
||||||
|
typedef void (*tWlanInterruptEnable)(void);
|
||||||
|
typedef void (*tWlanInterruptDisable)(void);
|
||||||
|
typedef void (*tWriteWlanPin)(unsigned char val);
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Function Prototypes
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define EXTERN extern "C"
|
||||||
|
extern "C" {
|
||||||
|
#else
|
||||||
|
#define EXTERN extern
|
||||||
|
#endif
|
||||||
|
|
||||||
|
EXTERN void wlan_init( tWlanCB sWlanCB,
|
||||||
|
tFWPatches sFWPatches,
|
||||||
|
tDriverPatches sDriverPatches,
|
||||||
|
tBootLoaderPatches sBootLoaderPatches,
|
||||||
|
tWlanReadInteruptPin sReadWlanInterruptPin,
|
||||||
|
tWlanInterruptEnable sWlanInterruptEnable,
|
||||||
|
tWlanInterruptDisable sWlanInterruptDisable,
|
||||||
|
tWriteWlanPin sWriteWlanPin);
|
||||||
|
|
||||||
|
|
||||||
|
/*****************************************************************************
|
||||||
|
*
|
||||||
|
* CC3000_wlan_init
|
||||||
|
*
|
||||||
|
* @param sWlanCB Asynchronous events callback.
|
||||||
|
* 0 no event call back.
|
||||||
|
* -call back parameters:
|
||||||
|
* 1) event_type: HCI_EVNT_WLAN_UNSOL_CONNECT connect event,
|
||||||
|
* HCI_EVNT_WLAN_UNSOL_DISCONNECT disconnect event,
|
||||||
|
* HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE config done,
|
||||||
|
* HCI_EVNT_WLAN_UNSOL_DHCP dhcp report,
|
||||||
|
* HCI_EVNT_WLAN_ASYNC_PING_REPORT ping report OR
|
||||||
|
* HCI_EVNT_WLAN_KEEPALIVE keepalive.
|
||||||
|
* 2) data: pointer to extra data that received by the event
|
||||||
|
* (NULL no data).
|
||||||
|
* 3) length: data length.
|
||||||
|
* -Events with extra data:
|
||||||
|
* HCI_EVNT_WLAN_UNSOL_DHCP: 4 bytes IP, 4 bytes Mask,
|
||||||
|
* 4 bytes default gateway, 4 bytes DHCP server and 4 bytes
|
||||||
|
* for DNS server.
|
||||||
|
* HCI_EVNT_WLAN_ASYNC_PING_REPORT: 4 bytes Packets sent,
|
||||||
|
* 4 bytes Packets received, 4 bytes Min round time,
|
||||||
|
* 4 bytes Max round time and 4 bytes for Avg round time.
|
||||||
|
*
|
||||||
|
* @param sFWPatches 0 no patch or pointer to FW patches
|
||||||
|
* @param sDriverPatches 0 no patch or pointer to driver patches
|
||||||
|
* @param sBootLoaderPatches 0 no patch or pointer to bootloader patches
|
||||||
|
*
|
||||||
|
* @return none
|
||||||
|
*
|
||||||
|
* @sa wlan_set_event_mask , wlan_start , wlan_stop
|
||||||
|
*
|
||||||
|
* @brief Initialize wlan driver
|
||||||
|
*
|
||||||
|
* @warning This function must be called before ANY other wlan driver function
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
EXTERN void CC3000_wlan_init(tWlanCB sWlanCB,
|
||||||
|
tFWPatches sFWPatches,
|
||||||
|
tDriverPatches sDriverPatches,
|
||||||
|
tBootLoaderPatches sBootLoaderPatches);
|
||||||
|
|
||||||
|
|
||||||
|
/************************************************************************************
|
||||||
|
* Name: wireless_archinitialize
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Called to configure wireless module (wireless_archinitialize).
|
||||||
|
*
|
||||||
|
************************************************************************************/
|
||||||
|
|
||||||
|
void wireless_archinitialize(void);
|
||||||
|
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __INCLUDE_NUTTX_WIRELESS_CC3000_H */
|
||||||
@@ -0,0 +1,193 @@
|
|||||||
|
/****************************************************************************
|
||||||
|
* include/nuttx/wireless/cc3000/include/cc3000_upif.h
|
||||||
|
*
|
||||||
|
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
|
||||||
|
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||||
|
* David Sidrane <david_s5@nscdg.com>
|
||||||
|
*
|
||||||
|
* This is the definition for the interface to the bottom half of the cc3000 driver.
|
||||||
|
* it provides the wiring of the board's GPIO and spi to the cc3000 driver.
|
||||||
|
*
|
||||||
|
* References:
|
||||||
|
* CC30000 from Texas Instruments http://processors.wiki.ti.com/index.php/CC3000
|
||||||
|
*
|
||||||
|
* See also:
|
||||||
|
* http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide
|
||||||
|
* http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide
|
||||||
|
*
|
||||||
|
* Redistribution and use in source and binary forms, with or without
|
||||||
|
* modification, are permitted provided that the following conditions
|
||||||
|
* are met:
|
||||||
|
*
|
||||||
|
* 1. Redistributions of source code must retain the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer.
|
||||||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||||||
|
* notice, this list of conditions and the following disclaimer in
|
||||||
|
* the documentation and/or other materials provided with the
|
||||||
|
* distribution.
|
||||||
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||||
|
* used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||||
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||||
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
* POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __INCLUDE_NUTTX_WIRELESS_CC3000_CC3000_INTERNAL_H
|
||||||
|
#define __INCLUDE_NUTTX_WIRELESS_CC3000_CC3000_INTERNAL_H
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Included Files
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#include <nuttx/config.h>
|
||||||
|
#include <nuttx/spi/spi.h>
|
||||||
|
#include <nuttx/irq.h>
|
||||||
|
#include <nuttx/wireless/wireless.h>
|
||||||
|
|
||||||
|
#if defined(CONFIG_WIRELESS) && defined(CONFIG_WL_CC3000)
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Pre-Processor Definitions
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* Configuration ************************************************************/
|
||||||
|
/* SPI Frequency. Default: 16MHz */
|
||||||
|
|
||||||
|
#ifndef CONFIG_CC3000_SPI_FREQUENCY
|
||||||
|
# define CONFIG_CC3000_SPI_FREQUENCY 16000000
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* Maximum number of threads than can be waiting for POLL events */
|
||||||
|
|
||||||
|
#ifndef CONFIG_CC3000_NPOLLWAITERS
|
||||||
|
# define CONFIG_CC3000_NPOLLWAITERS 2
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef CONFIG_CC3000_SPIMODE
|
||||||
|
// CPOL = 0, CPHA = 1 Sample Data Falling Edge of Clock
|
||||||
|
// See http://processors.wiki.ti.com/index.php/CC3000_Serial_Port_Interface_(SPI)
|
||||||
|
# define CONFIG_CC3000_SPIMODE SPIDEV_MODE0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* Check for some required settings. This can save the user a lot of time
|
||||||
|
* in getting the right configuration.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef CONFIG_DISABLE_SIGNALS
|
||||||
|
# error "Signals are required. CONFIG_DISABLE_SIGNALS must not be selected."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef CONFIG_SCHED_WORKQUEUE
|
||||||
|
# error "Work queue support required. CONFIG_SCHED_WORKQUEUE must be selected."
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Types
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
/* A reference to a structure of this type must be passed to the CC3000
|
||||||
|
* driver. This structure provides information about the configuration
|
||||||
|
* of the CC3000 and provides some board-specific hooks.
|
||||||
|
*
|
||||||
|
* Memory for this structure is provided by the caller. It is not copied
|
||||||
|
* by the driver and is presumed to persist while the driver is active. The
|
||||||
|
* memory must be writable because, under certain circumstances, the driver
|
||||||
|
* may modify frequency or X plate resistance values.
|
||||||
|
*/
|
||||||
|
|
||||||
|
struct cc3000_config_s
|
||||||
|
{
|
||||||
|
/* Device characterization */
|
||||||
|
|
||||||
|
uint32_t spi_frequency; /* SPI frequency */
|
||||||
|
uint32_t spi_mode; /* SPI mode */
|
||||||
|
|
||||||
|
/* If multiple CC3000 devices are supported, then an IRQ number must
|
||||||
|
* be provided for each so that their interrupts can be distinguished.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef CONFIG_CC3000_MULTIPLE
|
||||||
|
int irq; /* IRQ number received by interrupt handler. */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* IRQ/GPIO access callbacks. These operations all hidden behind
|
||||||
|
* callbacks to isolate the CC3000 driver from differences in GPIO
|
||||||
|
* interrupt handling by varying boards and MCUs. If possible,
|
||||||
|
* interrupts should be configured on falling edges to detect the Ready Condition
|
||||||
|
* At T2: The normal master SPI write sequence is SPI_CS low, followed by SPI_IRQ low
|
||||||
|
* CC3000 to host, indicating that the CC3000 core module is ready to accept data.
|
||||||
|
* T2 duration is approximately 7 ms.
|
||||||
|
*
|
||||||
|
* irq_attach - Attach the CC3000 interrupt handler to the GPIO interrupt
|
||||||
|
* irq_enable - Enable or disable the GPIO interrupt
|
||||||
|
* clear_irq - Acknowledge/clear any pending GPIO interrupt
|
||||||
|
* power_enable - Enable or disable Module enable.
|
||||||
|
* chip_select - The Chip Select
|
||||||
|
* busy - Return the state of the interrupt GPIO input
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
int (*irq_attach)(FAR struct cc3000_config_s *state, xcpt_t isr);
|
||||||
|
void (*irq_enable)(FAR struct cc3000_config_s *state, bool enable);
|
||||||
|
void (*irq_clear)(FAR struct cc3000_config_s *state);
|
||||||
|
void (*power_enable)(FAR struct cc3000_config_s *state,bool enable);
|
||||||
|
void (*chip_select)(FAR struct cc3000_config_s *state,bool enable);
|
||||||
|
bool (*busy)(FAR struct cc3000_config_s *state);
|
||||||
|
};
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Public Function Prototypes
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define EXTERN extern "C"
|
||||||
|
extern "C" {
|
||||||
|
#else
|
||||||
|
#define EXTERN extern
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/****************************************************************************
|
||||||
|
* Name: CC3000_register
|
||||||
|
*
|
||||||
|
* Description:
|
||||||
|
* Configure the CC3000 to use the provided SPI device instance. This
|
||||||
|
* will register the driver as /dev/inputN where N is the minor device
|
||||||
|
* number
|
||||||
|
*
|
||||||
|
* Input Parameters:
|
||||||
|
* spi - An SPI driver instance
|
||||||
|
* config - Persistent board configuration data
|
||||||
|
* minor - The CC000 device minor number
|
||||||
|
*
|
||||||
|
* Returned Value:
|
||||||
|
* Pointer to newly allocated cc3000 device structure or NULL on error
|
||||||
|
* (errno is set accordingly in this case).
|
||||||
|
*
|
||||||
|
****************************************************************************/
|
||||||
|
|
||||||
|
EXTERN int CC3000_register(FAR struct spi_dev_s *spi,
|
||||||
|
FAR struct cc3000_config_s *config,
|
||||||
|
int minor);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#undef EXTERN
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* CONFIG_WIRELESS && CONFIG_INPUT_CC3000 */
|
||||||
|
#endif /* __INCLUDE_NUTTX_WIRELESS_CC3000_CC3000_INTERNAL_H */
|
||||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user