diff options
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/freedom-kl25z/include/board.h | 15 | ||||
| -rw-r--r-- | nuttx/configs/freedom-kl25z/include/kl_wifi.h | 80 | ||||
| -rw-r--r-- | nuttx/configs/freedom-kl25z/nsh/defconfig | 116 | ||||
| -rw-r--r-- | nuttx/configs/freedom-kl25z/src/Makefile | 4 | ||||
| -rw-r--r-- | nuttx/configs/freedom-kl25z/src/kl_wifi.c | 159 |
5 files changed, 336 insertions, 38 deletions
diff --git a/nuttx/configs/freedom-kl25z/include/board.h b/nuttx/configs/freedom-kl25z/include/board.h index 341d5bf6a..16b197937 100644 --- a/nuttx/configs/freedom-kl25z/include/board.h +++ b/nuttx/configs/freedom-kl25z/include/board.h @@ -182,9 +182,18 @@ * alternative. */ -#define PIN_SPI0_SCK PIN_SPI0_SCK_2 -#define PIN_SPI0_MISO PIN_SPI0_MISO_4 -#define PIN_SPI0_MOSI PIN_SPI0_MOSI_3 +#define PIN_SPI0_SCK (PIN_SPI0_SCK_2 | PIN_ALT2_PULLUP) +#define PIN_SPI0_MISO (PIN_SPI0_MISO_4 | PIN_ALT2_PULLUP) +#define PIN_SPI0_MOSI (PIN_SPI0_MOSI_3 | PIN_ALT2_PULLUP) + +#define PIN_SPI1_SCK (PIN_SPI1_SCK_2 | PIN_ALT2_PULLUP) +#define PIN_SPI1_MISO (PIN_SPI1_MISO_3 | PIN_ALT2_PULLUP) +#define PIN_SPI1_MOSI (PIN_SPI0_MOSI_7 | PIN_ALT2_PULLUP) + +/* These pins are used by CC3000 module */ +#define GPIO_WIFI_EN (GPIO_OUTPUT | GPIO_OUTPUT_ZER0 | PIN_PORTC | PIN12) +#define GPIO_WIFI_IRQ (GPIO_INPUT | PIN_PORTA | PIN16) +#define GPIO_WIFI_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | PIN_PORTE | PIN1) /************************************************************************************ * Public Data diff --git a/nuttx/configs/freedom-kl25z/include/kl_wifi.h b/nuttx/configs/freedom-kl25z/include/kl_wifi.h new file mode 100644 index 000000000..ab9ac4356 --- /dev/null +++ b/nuttx/configs/freedom-kl25z/include/kl_wifi.h @@ -0,0 +1,80 @@ +/**************************************************************************** + * configs/freedom-kl25z/include/kl_wifi.h + * + * Copyright (C) 2013 Alan Carvalho de Assis + * Author: Alan Carvalho de Assis <acassis@gmail.com> + * with adaptions from Gregory Nutt <gnutt@nuttx.org> + * + * Reference: https://community.freescale.com/community/ + * the-embedded-beat/blog/2012/10/15/ + * using-the-touch-interface-on-the-freescale-freedom-development-platform + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ +#include <stdio.h> +#include <stdint.h> + + +long ReadWlanInterruptPin(void); + +/* + * Enable WiFi Interrupt + */ + +void WlanInterruptEnable(void); + +/* + * Disable WiFi Interrupt + */ +void WlanInterruptDisable(void); + +/* + * Enable/Disable WiFi + */ +void WriteWlanEnablePin(uint8_t val); + +/* + * Assert CC3000 CS + */ +void AssertWlanCS(void); + +/* + * Deassert CC3000 CS + */ +void DeassertWlanCS(void); + +/* + * Setup needed pins + */ +void Wlan_Setup(void); + diff --git a/nuttx/configs/freedom-kl25z/nsh/defconfig b/nuttx/configs/freedom-kl25z/nsh/defconfig index 711f8e098..616160844 100644 --- a/nuttx/configs/freedom-kl25z/nsh/defconfig +++ b/nuttx/configs/freedom-kl25z/nsh/defconfig @@ -16,14 +16,14 @@ CONFIG_HOST_LINUX=y # # Build Configuration # -# CONFIG_APPS_DIR="../apps" +CONFIG_APPS_DIR="../apps" # CONFIG_BUILD_2PASS is not set # # Binary Output Formats # # CONFIG_RRLOAD_BINARY is not set -# CONFIG_INTELHEX_BINARY=y +# CONFIG_INTELHEX_BINARY is not set CONFIG_MOTOROLA_SREC=y CONFIG_RAW_BINARY=y @@ -73,23 +73,31 @@ CONFIG_ARCH_CHIP_KL=y # CONFIG_ARCH_CHIP_LPC31XX is not set # CONFIG_ARCH_CHIP_LPC43XX is not set # CONFIG_ARCH_CHIP_NUC1XX is not set -# CONFIG_ARCH_CHIP_SAM3U is not set +# CONFIG_ARCH_CHIP_SAMA5 is not set +# CONFIG_ARCH_CHIP_SAM34 is not set # CONFIG_ARCH_CHIP_STM32 is not set # CONFIG_ARCH_CHIP_STR71X is not set +# CONFIG_ARCH_ARM7TDMI is not set +# CONFIG_ARCH_ARM926EJS is not set +# CONFIG_ARCH_ARM920T is not set CONFIG_ARCH_CORTEXM0=y +# CONFIG_ARCH_CORTEXM3 is not set +# CONFIG_ARCH_CORTEXM4 is not set +# CONFIG_ARCH_CORTEXA5 is not set CONFIG_ARCH_FAMILY="armv6-m" CONFIG_ARCH_CHIP="kl" CONFIG_ARCH_HAVE_CMNVECTOR=y # CONFIG_ARMV7M_CMNVECTOR is not set +# CONFIG_ARCH_HAVE_FPU is not set # CONFIG_ARCH_HAVE_MPU is not set # # ARMV6M Configuration Options # -CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT=y +# CONFIG_ARMV6M_TOOLCHAIN_BUILDROOT is not set # CONFIG_ARMV6M_TOOLCHAIN_CODEREDL is not set # CONFIG_ARMV6M_TOOLCHAIN_CODESOURCERYL is not set -# CONFIG_ARMV6M_TOOLCHAIN_GNU_EABIL is not set +CONFIG_ARMV6M_TOOLCHAIN_GNU_EABIL=y # CONFIG_GPIO_IRQ is not set # @@ -106,13 +114,10 @@ CONFIG_ARCH_FAMILY_KL2X=y CONFIG_KL_UART0=y # CONFIG_KL_UART1 is not set # CONFIG_KL_UART2 is not set -# CONFIG_KL_UART3 is not set -# CONFIG_KL_UART4 is not set -# CONFIG_KL_UART5 is not set # CONFIG_KL_FLEXCAN0 is not set # CONFIG_KL_FLEXCAN1 is not set -# CONFIG_KL_SPI0 is not set -# CONFIG_KL_SPI1 is not set +CONFIG_KL_SPI0=y +CONFIG_KL_SPI1=y # CONFIG_KL_SPI2 is not set # CONFIG_KL_I2C0 is not set # CONFIG_KL_I2C1 is not set @@ -123,10 +128,9 @@ CONFIG_KL_UART0=y # CONFIG_KL_ADC1 is not set # CONFIG_KL_CMP is not set # CONFIG_KL_VREF is not set -# CONFIG_KL_SDHC is not set -# CONFIG_KL_FTM0 is not set -# CONFIG_KL_FTM1 is not set -# CONFIG_KL_FTM2 is not set +# CONFIG_KL_TPM0 is not set +# CONFIG_KL_TPM1 is not set +# CONFIG_KL_TPM2 is not set # CONFIG_KL_LPTIMER is not set # CONFIG_KL_RTC is not set # CONFIG_KL_EWM is not set @@ -141,21 +145,13 @@ CONFIG_KL_UART0=y # CONFIG_KL_PDB is not set # CONFIG_KL_PIT is not set CONFIG_KL_SYSTICK_CORECLK=y +# CONFIG_KL_SYSTICK_CORECLK_DIV16 is not set # # Kinetis GPIO Interrupt Configuration # # -# Kinetis UART Configuration -# -# CONFIG_KL_UARTFIFOS is not set - -# -# External Memory Configuration -# - -# # Architecture Options # # CONFIG_ARCH_NOINTC is not set @@ -175,8 +171,6 @@ CONFIG_ARCH_STACKDUMP=y # CONFIG_BOARD_LOOPSPERMSEC=2988 # CONFIG_ARCH_CALIBRATION is not set -CONFIG_RAM_START=0x1FFFF000 -CONFIG_RAM_SIZE=16384 CONFIG_ARCH_HAVE_INTERRUPTSTACK=y CONFIG_ARCH_INTERRUPTSTACK=0 @@ -190,6 +184,12 @@ CONFIG_BOOT_RUNFROMFLASH=y # CONFIG_BOOT_COPYTORAM is not set # +# Boot Memory Configuration +# +CONFIG_RAM_START=0x1FFFF000 +CONFIG_RAM_SIZE=16384 + +# # Board Selection # CONFIG_ARCH_BOARD_FREEDOM_KL25Z=y @@ -281,10 +281,15 @@ CONFIG_DEV_NULL=y # CONFIG_CAN is not set # CONFIG_PWM is not set # CONFIG_I2C is not set -# CONFIG_SPI is not set +CONFIG_SPI=y +# CONFIG_SPI_OWNBUS is not set +CONFIG_SPI_EXCHANGE=y +# CONFIG_SPI_CMDDATA is not set +# CONFIG_SPI_BITBANG is not set # CONFIG_RTC is not set # CONFIG_WATCHDOG is not set # CONFIG_ANALOG is not set +# CONFIG_AUDIO_DEVICES is not set # CONFIG_BCH is not set # CONFIG_INPUT is not set # CONFIG_LCD is not set @@ -294,11 +299,14 @@ CONFIG_DEV_NULL=y # CONFIG_PM is not set # CONFIG_POWER is not set # CONFIG_SENSORS is not set -# CONFIG_SERCOMM_CONSOLE is not set CONFIG_SERIAL=y # CONFIG_DEV_LOWCONSOLE is not set # CONFIG_16550_UART is not set CONFIG_ARCH_HAVE_UART0=y + +# +# USART Configuration +# CONFIG_MCU_SERIAL=y CONFIG_STANDARD_SERIAL=y CONFIG_UART0_SERIAL_CONSOLE=y @@ -313,9 +321,16 @@ CONFIG_UART0_BAUD=115200 CONFIG_UART0_BITS=8 CONFIG_UART0_PARITY=0 CONFIG_UART0_2STOP=0 +# CONFIG_UART0_IFLOWCONTROL is not set +# CONFIG_UART0_OFLOWCONTROL is not set +# CONFIG_SERIAL_IFLOWCONTROL is not set +# CONFIG_SERIAL_OFLOWCONTROL is not set # CONFIG_USBDEV is not set # CONFIG_USBHOST is not set -# CONFIG_WIRELESS is not set +CONFIG_WIRELESS=y +# CONFIG_WL_CC1101 is not set +CONFIG_WL_CC3000=y +# CONFIG_WL_NRF24L01 is not set # # System Logging Device Options @@ -340,6 +355,7 @@ CONFIG_UART0_2STOP=0 # CONFIG_DISABLE_MOUNTPOINT=y # CONFIG_FS_RAMMAP is not set +# CONFIG_FS_BINFS is not set # # System Logging @@ -361,9 +377,17 @@ CONFIG_MM_REGIONS=1 # CONFIG_GRAN is not set # +# Audio Support +# +# CONFIG_AUDIO is not set + +# # Binary Formats # -CONFIG_BINFMT_DISABLE=y +# CONFIG_BINFMT_DISABLE is not set +# CONFIG_NXFLAT is not set +# CONFIG_ELF is not set +CONFIG_BUILTIN=y # CONFIG_PIC is not set # CONFIG_SYMTAB_ORDEREDBYNAME is not set @@ -380,10 +404,12 @@ CONFIG_NUNGET_CHARS=0 # CONFIG_LIBM is not set # CONFIG_NOPRINTF_FIELDWIDTH is not set # CONFIG_LIBC_FLOATINGPOINT is not set +CONFIG_LIB_RAND_ORDER=1 # CONFIG_EOL_IS_CR is not set # CONFIG_EOL_IS_LF is not set # CONFIG_EOL_IS_BOTH_CRLF is not set CONFIG_EOL_IS_EITHER_CRLF=y +# CONFIG_LIBC_EXECFUNCS is not set CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024 CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=1536 # CONFIG_LIBC_STRERROR is not set @@ -398,6 +424,7 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512 # # CONFIG_SCHED_WORKQUEUE is not set # CONFIG_LIB_KBDCODEC is not set +# CONFIG_LIB_SLCDCODEC is not set # # Basic CXX Support @@ -412,12 +439,14 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512 # # Built-In Applications # +CONFIG_BUILTIN_PROXY_STACKSIZE=1024 # # Examples # # CONFIG_EXAMPLES_BUTTONS is not set # CONFIG_EXAMPLES_CAN is not set +CONFIG_EXAMPLES_CC3000BASIC=y # CONFIG_EXAMPLES_COMPOSITE is not set # CONFIG_EXAMPLES_DHCPD is not set # CONFIG_EXAMPLES_ELF is not set @@ -431,8 +460,9 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512 # CONFIG_EXAMPLES_IGMP is not set # CONFIG_EXAMPLES_LCDRW is not set # CONFIG_EXAMPLES_MM is not set -# CONFIG_EXAMPLES_MOUNT is not set # CONFIG_EXAMPLES_MODBUS is not set +# CONFIG_EXAMPLES_MOUNT is not set +# CONFIG_EXAMPLES_NRF24L01TERM is not set CONFIG_EXAMPLES_NSH=y # CONFIG_EXAMPLES_NULL is not set # CONFIG_EXAMPLES_NX is not set @@ -446,13 +476,16 @@ CONFIG_EXAMPLES_NSH=y # CONFIG_EXAMPLES_OSTEST is not set # CONFIG_EXAMPLES_PASHELLO is not set # CONFIG_EXAMPLES_PIPE is not set -# CONFIG_EXAMPLES_POLL is not set # CONFIG_EXAMPLES_POSIXSPAWN is not set # CONFIG_EXAMPLES_QENCODER is not set # CONFIG_EXAMPLES_RGMP is not set # CONFIG_EXAMPLES_ROMFS is not set # CONFIG_EXAMPLES_SENDMAIL is not set # CONFIG_EXAMPLES_SERLOOP is not set +# CONFIG_EXAMPLES_SLCD is not set +# CONFIG_EXAMPLES_SMART_TEST is not set +# CONFIG_EXAMPLES_SMART is not set +# CONFIG_EXAMPLES_TCPECHO is not set # CONFIG_EXAMPLES_TELNETD is not set # CONFIG_EXAMPLES_THTTPD is not set # CONFIG_EXAMPLES_TIFF is not set @@ -505,6 +538,7 @@ CONFIG_EXAMPLES_NSH=y # NSH Library # CONFIG_NSH_LIBRARY=y +CONFIG_NSH_BUILTIN_APPS=y # # Disable Individual commands @@ -512,6 +546,7 @@ CONFIG_NSH_LIBRARY=y # CONFIG_NSH_DISABLE_CAT is not set CONFIG_NSH_DISABLE_CD=y CONFIG_NSH_DISABLE_CP=y +# CONFIG_NSH_DISABLE_CMP is not set CONFIG_NSH_DISABLE_DD=y # CONFIG_NSH_DISABLE_ECHO is not set # CONFIG_NSH_DISABLE_EXEC is not set @@ -548,9 +583,15 @@ CONFIG_NSH_DISABLE_UMOUNT=y # CONFIG_NSH_DISABLE_USLEEP is not set CONFIG_NSH_DISABLE_WGET=y # CONFIG_NSH_DISABLE_XD is not set + +# +# Configure Command Options +# +# CONFIG_NSH_CMDOPT_DF_H is not set CONFIG_NSH_CODECS_BUFSIZE=128 CONFIG_NSH_FILEIOSIZE=64 CONFIG_NSH_LINELEN=80 +CONFIG_NSH_MAXARGUMENTS=6 CONFIG_NSH_NESTDEPTH=3 CONFIG_NSH_DISABLESCRIPT=y # CONFIG_NSH_DISABLEBG is not set @@ -560,7 +601,7 @@ CONFIG_NSH_CONSOLE=y # USB Trace Support # # CONFIG_NSH_CONDEV is not set -# CONFIG_NSH_ARCHINIT is not set +CONFIG_NSH_ARCHINIT=y # # NxWidgets/NxWM @@ -585,7 +626,11 @@ CONFIG_NSH_CONSOLE=y # CONFIG_SYSTEM_INSTALL is not set # -# RAM Test +# FLASH Erase-all Command +# + +# +# RAM test # # CONFIG_SYSTEM_RAMTEST is not set @@ -618,3 +663,8 @@ CONFIG_READLINE_ECHO=y # # USB Monitor # + +# +# Zmodem Commands +# +# CONFIG_SYSTEM_ZMODEM is not set diff --git a/nuttx/configs/freedom-kl25z/src/Makefile b/nuttx/configs/freedom-kl25z/src/Makefile index 5164f9310..3c6ac3694 100644 --- a/nuttx/configs/freedom-kl25z/src/Makefile +++ b/nuttx/configs/freedom-kl25z/src/Makefile @@ -40,13 +40,13 @@ CFLAGS += -I$(TOPDIR)/sched ASRCS = AOBJS = $(ASRCS:.S=$(OBJEXT)) -CSRCS = kl_boardinitialize.c +CSRCS = kl_boardinitialize.c kl_wifi.c ifeq ($(CONFIG_KL_TSI),y) CSRCS += kl_tsi.c endif -ifeq ($(CONFIG_KL_SPI0),y) +ifeq ($(CONFIG_KL_SPI),y) CSRCS += kl_spi.c endif diff --git a/nuttx/configs/freedom-kl25z/src/kl_wifi.c b/nuttx/configs/freedom-kl25z/src/kl_wifi.c new file mode 100644 index 000000000..034a3485f --- /dev/null +++ b/nuttx/configs/freedom-kl25z/src/kl_wifi.c @@ -0,0 +1,159 @@ +/**************************************************************************** + * configs/freedom-kl25z/src/kl_tsi.c + * + * Copyright (C) 2013 Alan Carvalho de Assis + * Author: Alan Carvalho de Assis <acassis@gmail.com> + * + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <arch/board/kl_wifi.h> + +#include <stdio.h> +#include <stdint.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <nuttx/fs/fs.h> + +#include <nuttx/cc3000/spi.h> + +#include "up_arch.h" +#include "kl_gpio.h" +#include "chip/kl_pinmux.h" +#include "chip/kl_sim.h" +#include "freedom-kl25z.h" + + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + + +/**************************************************************************** + * Private Data + ****************************************************************************/ + + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/* + * Used by CC3000 driver to read status of WIFI_IRQ + */ +inline long ReadWlanInterruptPin(void) +{ + // Return the status of WIFI_IRQ pin + return kl_gpioread(GPIO_WIFI_IRQ); +} + +/* + * Enable/Disable WiFi + */ +void WriteWlanEnablePin(uint8_t val) +{ + kl_gpiowrite(GPIO_WIFI_EN, val); +} + +/* + * Assert CC3000 CS + */ +void AssertWlanCS(void) +{ + kl_gpiowrite(GPIO_WIFI_CS, false); +} + +/* + * Deassert CC3000 CS + */ +void DeassertWlanCS(void) +{ + kl_gpiowrite(GPIO_WIFI_CS, true); +} + +/**************************************************************************** + * Name: Wlan_Setup + * + * Description: + * Initialize all pins needed to control CC3000 Module and attach to IRQ + * + ****************************************************************************/ + +void Wlan_Setup(void) +{ + int ret; + uint32_t regval; + + printf("\nExecuting kl_irq_initialize!\n"); + + /* Configure the PIN used to enable the chip */ + kl_configgpio(GPIO_WIFI_EN); + + /* Configure PIN to detect interrupts */ + kl_configgpio(GPIO_WIFI_IRQ); + + /* Configure PIN used as SPI CS */ + kl_configgpio(GPIO_WIFI_CS); + + /* Make sure the chip is OFF before we start */ + WriteWlanEnablePin(false); + + /* Make sure the SPI CS pin is deasserted */ + DeassertWlanCS(); + + /* Configure pin to detect interrupt on falling edge */ + regval = getreg32(KL_PORTA_PCR16); + regval |= PORT_PCR_IRQC_FALLING; + putreg32(regval, KL_PORTA_PCR16); + + ret = irq_attach(KL_IRQ_PORTA, CC3000InterruptHandler); + if (ret == OK) + { + up_enable_irq(KL_IRQ_PORTA); + } + +} + |