mirror of
https://github.com/apache/nuttx.git
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CC3000 driver changes from David Sidrane
This commit is contained in:
Gregory Nutt
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/****************************************************************************
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* include/nuttx/wireless/cc3000.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* David Sidrane <david_s5@nscdg.com>
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*
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* References:
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* CC30000 from Texas Instruments http://processors.wiki.ti.com/index.php/CC3000
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*
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* See also:
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* http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide
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* http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_WIRELESS_CC3000_H
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#define __INCLUDE_NUTTX_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 <nuttx/wireless/wireless.h>
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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#define DEV_FORMAT "/dev/wireless%d"
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#define DEV_NAMELEN 16
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#define QUEUE_FORMAT "wlq%d"
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#define QUEUE_NAMELEN 6
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/* IOCTL commands */
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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 */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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typedef char *(*tFWPatches)(unsigned long *usLength);
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typedef char *(*tDriverPatches)(unsigned long *usLength);
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typedef char *(*tBootLoaderPatches)(unsigned long *usLength);
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typedef void (*tWlanCB)(long event_type, char * data, unsigned char length );
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typedef long (*tWlanReadInteruptPin)(void);
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typedef void (*tWlanInterruptEnable)(void);
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typedef void (*tWlanInterruptDisable)(void);
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typedef void (*tWriteWlanPin)(unsigned char val);
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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EXTERN void wlan_init( tWlanCB sWlanCB,
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tFWPatches sFWPatches,
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tDriverPatches sDriverPatches,
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tBootLoaderPatches sBootLoaderPatches,
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tWlanReadInteruptPin sReadWlanInterruptPin,
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tWlanInterruptEnable sWlanInterruptEnable,
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tWlanInterruptDisable sWlanInterruptDisable,
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tWriteWlanPin sWriteWlanPin);
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/*****************************************************************************
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*
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* CC3000_wlan_init
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*
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* @param sWlanCB Asynchronous events callback.
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* 0 no event call back.
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* -call back parameters:
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* 1) event_type: HCI_EVNT_WLAN_UNSOL_CONNECT connect event,
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* HCI_EVNT_WLAN_UNSOL_DISCONNECT disconnect event,
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* HCI_EVNT_WLAN_ASYNC_SIMPLE_CONFIG_DONE config done,
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* HCI_EVNT_WLAN_UNSOL_DHCP dhcp report,
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* HCI_EVNT_WLAN_ASYNC_PING_REPORT ping report OR
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* HCI_EVNT_WLAN_KEEPALIVE keepalive.
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* 2) data: pointer to extra data that received by the event
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* (NULL no data).
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* 3) length: data length.
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* -Events with extra data:
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* HCI_EVNT_WLAN_UNSOL_DHCP: 4 bytes IP, 4 bytes Mask,
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* 4 bytes default gateway, 4 bytes DHCP server and 4 bytes
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* for DNS server.
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* HCI_EVNT_WLAN_ASYNC_PING_REPORT: 4 bytes Packets sent,
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* 4 bytes Packets received, 4 bytes Min round time,
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* 4 bytes Max round time and 4 bytes for Avg round time.
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*
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* @param sFWPatches 0 no patch or pointer to FW patches
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* @param sDriverPatches 0 no patch or pointer to driver patches
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* @param sBootLoaderPatches 0 no patch or pointer to bootloader patches
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*
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* @return none
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*
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* @sa wlan_set_event_mask , wlan_start , wlan_stop
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*
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* @brief Initialize wlan driver
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*
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* @warning This function must be called before ANY other wlan driver function
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*
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****************************************************************************/
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EXTERN void CC3000_wlan_init(tWlanCB sWlanCB,
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tFWPatches sFWPatches,
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tDriverPatches sDriverPatches,
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tBootLoaderPatches sBootLoaderPatches);
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/************************************************************************************
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* Name: wireless_archinitialize
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*
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* Description:
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* Called to configure wireless module (wireless_archinitialize).
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*
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************************************************************************************/
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void wireless_archinitialize(void);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_NUTTX_WIRELESS_CC3000_H */
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@@ -0,0 +1,193 @@
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/****************************************************************************
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* include/nuttx/wireless/cc3000/include/cc3000_upif.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* David Sidrane <david_s5@nscdg.com>
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*
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* This is the definition for the interface to the bottom half of the cc3000 driver.
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* it provides the wiring of the board's GPIO and spi to the cc3000 driver.
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*
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* References:
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* CC30000 from Texas Instruments http://processors.wiki.ti.com/index.php/CC3000
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*
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* See also:
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* http://processors.wiki.ti.com/index.php/CC3000_Host_Driver_Porting_Guide
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* http://processors.wiki.ti.com/index.php/CC3000_Host_Programming_Guide
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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||||
*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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* 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
|
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_WIRELESS_CC3000_CC3000_INTERNAL_H
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#define __INCLUDE_NUTTX_WIRELESS_CC3000_CC3000_INTERNAL_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 <nuttx/spi/spi.h>
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#include <nuttx/irq.h>
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#include <nuttx/wireless/wireless.h>
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#if defined(CONFIG_WIRELESS) && defined(CONFIG_WL_CC3000)
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* SPI Frequency. Default: 16MHz */
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#ifndef CONFIG_CC3000_SPI_FREQUENCY
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# define CONFIG_CC3000_SPI_FREQUENCY 16000000
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#endif
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/* Maximum number of threads than can be waiting for POLL events */
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#ifndef CONFIG_CC3000_NPOLLWAITERS
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# define CONFIG_CC3000_NPOLLWAITERS 2
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#endif
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#ifndef CONFIG_CC3000_SPIMODE
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// CPOL = 0, CPHA = 1 Sample Data Falling Edge of Clock
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// See http://processors.wiki.ti.com/index.php/CC3000_Serial_Port_Interface_(SPI)
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# define CONFIG_CC3000_SPIMODE SPIDEV_MODE0
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#endif
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/* Check for some required settings. This can save the user a lot of time
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* in getting the right configuration.
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*/
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#ifdef CONFIG_DISABLE_SIGNALS
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# error "Signals are required. CONFIG_DISABLE_SIGNALS must not be selected."
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#endif
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#ifndef CONFIG_SCHED_WORKQUEUE
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# error "Work queue support required. CONFIG_SCHED_WORKQUEUE must be selected."
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* A reference to a structure of this type must be passed to the CC3000
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* driver. This structure provides information about the configuration
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* of the CC3000 and provides some board-specific hooks.
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*
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* Memory for this structure is provided by the caller. It is not copied
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* by the driver and is presumed to persist while the driver is active. The
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* memory must be writable because, under certain circumstances, the driver
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* may modify frequency or X plate resistance values.
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*/
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struct cc3000_config_s
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{
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/* Device characterization */
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uint32_t spi_frequency; /* SPI frequency */
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uint32_t spi_mode; /* SPI mode */
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/* If multiple CC3000 devices are supported, then an IRQ number must
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* be provided for each so that their interrupts can be distinguished.
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*/
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#ifndef CONFIG_CC3000_MULTIPLE
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int irq; /* IRQ number received by interrupt handler. */
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#endif
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/* IRQ/GPIO access callbacks. These operations all hidden behind
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* callbacks to isolate the CC3000 driver from differences in GPIO
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* interrupt handling by varying boards and MCUs. If possible,
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* interrupts should be configured on falling edges to detect the Ready Condition
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* At T2: The normal master SPI write sequence is SPI_CS low, followed by SPI_IRQ low
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* CC3000 to host, indicating that the CC3000 core module is ready to accept data.
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* T2 duration is approximately 7 ms.
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*
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* irq_attach - Attach the CC3000 interrupt handler to the GPIO interrupt
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* irq_enable - Enable or disable the GPIO interrupt
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* clear_irq - Acknowledge/clear any pending GPIO interrupt
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* power_enable - Enable or disable Module enable.
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* chip_select - The Chip Select
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* busy - Return the state of the interrupt GPIO input
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*
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*/
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int (*irq_attach)(FAR struct cc3000_config_s *state, xcpt_t isr);
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void (*irq_enable)(FAR struct cc3000_config_s *state, bool enable);
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void (*irq_clear)(FAR struct cc3000_config_s *state);
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void (*power_enable)(FAR struct cc3000_config_s *state,bool enable);
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void (*chip_select)(FAR struct cc3000_config_s *state,bool enable);
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bool (*busy)(FAR struct cc3000_config_s *state);
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: CC3000_register
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*
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* Description:
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* Configure the CC3000 to use the provided SPI device instance. This
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* will register the driver as /dev/inputN where N is the minor device
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* number
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*
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* Input Parameters:
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* spi - An SPI driver instance
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* config - Persistent board configuration data
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* minor - The CC000 device minor number
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*
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* Returned Value:
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* Pointer to newly allocated cc3000 device structure or NULL on error
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* (errno is set accordingly in this case).
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*
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****************************************************************************/
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EXTERN int CC3000_register(FAR struct spi_dev_s *spi,
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FAR struct cc3000_config_s *config,
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int minor);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIG_WIRELESS && CONFIG_INPUT_CC3000 */
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#endif /* __INCLUDE_NUTTX_WIRELESS_CC3000_CC3000_INTERNAL_H */
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File diff suppressed because it is too large
Load Diff
@@ -1,45 +0,0 @@
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/**************************************************************************
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*
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* ArduinoCC3000SPI.h - SPI functions to connect an Arduidno to the TI
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* CC3000
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*
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* This code uses the Arduino hardware SPI library (or a bit-banged
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* SPI for the Teensy 3.0) to send & receive data between the library
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* API calls and the CC3000 hardware. Every
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*
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* Version 1.0.1b
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*
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* Copyright (C) 2013 Chris Magagna - cmagagna@yahoo.com
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*
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* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
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||||
* are met:
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||||
*
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* Don't sue me if my code blows up your board and burns down your house
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*
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****************************************************************************/
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typedef void (*gcSpiHandleRx)(void *p);
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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void SpiOpen(gcSpiHandleRx pfRxHandler);
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void SpiClose(void);
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long SpiWrite(uint8_t *pUserBuffer, uint16_t usLength);
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void SpiResumeSpi(void);
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int CC3000InterruptHandler(int irq, void *context);
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int16_t SPIInterruptsEnabled;
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uint8_t wlan_tx_buffer[];
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Reference in New Issue
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