mirror of
https://github.com/apache/nuttx.git
synced 2026-06-06 16:50:55 +08:00
I2C0 support for kinetis/teensy-3.x (to be tested)
This commit is contained in:
v01d
@@ -131,6 +131,10 @@ ifeq ($(CONFIG_PWM),y)
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CHIP_CSRCS += kinetis_pwm.c
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endif
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ifeq ($(CONFIG_I2C),y)
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CHIP_CSRCS += kinetis_i2c.c
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endif
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ifeq ($(CONFIG_NET),y)
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ifeq ($(CONFIG_KINETIS_ENET),y)
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CHIP_CSRCS += kinetis_enet.c
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,52 @@
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#ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_I2C_H
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#define __ARCH_ARM_SRC_KINETIS_KINETIS_I2C_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/i2c/i2c_master.h>
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#include "chip/kinetis_i2c.h"
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: kinetis_i2cbus_initialize
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*
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* Description:
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* Initialize the selected I2C port. And return a unique instance of struct
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* struct i2c_master_s. This function may be called to obtain multiple
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* instances of the interface, each of which may be set up with a
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* different frequency and slave address.
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*
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* Input Parameter:
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* Port number (for hardware that has multiple I2C interfaces)
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*
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* Returned Value:
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* Valid I2C device structure reference on succcess; a NULL on failure
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*
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****************************************************************************/
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FAR struct i2c_master_s *kinetis_i2cbus_initialize(int port);
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/****************************************************************************
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* Name: kinetis_i2cbus_uninitialize
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*
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* Description:
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* De-initialize the selected I2C port, and power down the device.
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*
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* Input Parameter:
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* Device structure as returned by the lpc43_i2cbus_initialize()
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*
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* Returned Value:
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* OK on success, ERROR when internal reference count mismatch or dev
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* points to invalid hardware device.
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*
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****************************************************************************/
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int kinetis_i2cbus_uninitialize(FAR struct i2c_master_s *dev);
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#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_I2C_H */
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@@ -232,6 +232,20 @@
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# define PIN_UART0_TX PIN_UART1_TX_1
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#endif
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#ifdef CONFIG_KINETIS_I2C0
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#ifndef CONFIG_TEENSY_3X_I2C_ALT_PINS
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# define PIN_I2C0_SCL (PIN_I2C0_SCL_1 | PIN_ALT2_OPENDRAIN | PIN_ALT2_SLOW | PIN_ALT2_HIGHDRIVE)
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# define PIN_I2C0_SDA (PIN_I2C0_SDA_1 | PIN_ALT2_OPENDRAIN | PIN_ALT2_SLOW | PIN_ALT2_HIGHDRIVE)
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#else
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# define PIN_I2C0_SCL (PIN_I2C0_SCL_2 | PIN_ALT2_OPENDRAIN | PIN_ALT2_SLOW | PIN_ALT2_HIGHDRIVE)
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# define PIN_I2C0_SDA (PIN_I2C0_SDA_2 | PIN_ALT2_OPENDRAIN | PIN_ALT2_SLOW | PIN_ALT2_HIGHDRIVE)
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#endif
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#endif
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#ifdef CONFIG_KINETIS_I2C1
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#error I2C1 not currently supported
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#endif
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/************************************************************************************
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* Public Data
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************************************************************************************/
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@@ -8,19 +8,19 @@
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#
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# CONFIG_EXPERIMENTAL is not set
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# CONFIG_DEFAULT_SMALL is not set
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# CONFIG_HOST_LINUX is not set
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CONFIG_HOST_LINUX=y
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# CONFIG_HOST_OSX is not set
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CONFIG_HOST_WINDOWS=y
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# CONFIG_HOST_WINDOWS is not set
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# CONFIG_HOST_OTHER is not set
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# CONFIG_WINDOWS_NATIVE is not set
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CONFIG_WINDOWS_CYGWIN=y
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# CONFIG_WINDOWS_CYGWIN is not set
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# CONFIG_WINDOWS_MSYS is not set
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# CONFIG_WINDOWS_OTHER is not set
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#
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# Build Configuration
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#
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# CONFIG_APPS_DIR="../apps"
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CONFIG_APPS_DIR="../apps"
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CONFIG_BUILD_FLAT=y
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# CONFIG_BUILD_2PASS is not set
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@@ -140,13 +140,16 @@ CONFIG_ARM_HAVE_MPU_UNIFIED=y
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# CONFIG_ARMV7M_HAVE_ITCM is not set
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# CONFIG_ARMV7M_HAVE_DTCM is not set
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# CONFIG_ARMV7M_TOOLCHAIN_IARW is not set
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# CONFIG_ARMV7M_TOOLCHAIN_IARL is not set
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# CONFIG_ARMV7M_TOOLCHAIN_ATOLLIC is not set
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# CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
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# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
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# CONFIG_ARMV7M_TOOLCHAIN_CODEREDW is not set
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# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
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# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW is not set
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# CONFIG_ARMV7M_TOOLCHAIN_DEVKITARM is not set
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# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL is not set
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CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW=y
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CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
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# CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIW is not set
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# CONFIG_ARMV7M_TOOLCHAIN_RAISONANCE is not set
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# CONFIG_ARMV7M_HAVE_STACKCHECK is not set
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# CONFIG_ARMV7M_ITMSYSLOG is not set
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@@ -176,9 +179,17 @@ CONFIG_ARCH_CHIP_MK20DX256VLH7=y
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# CONFIG_ARCH_CHIP_MK60N512VMD100 is not set
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# CONFIG_ARCH_CHIP_MK60X256VLQ100 is not set
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# CONFIG_ARCH_CHIP_MK60X256VMD100 is not set
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# CONFIG_ARCH_CHIP_MK64FN1M0VLL12 is not set
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# CONFIG_ARCH_CHIP_MK64FX512VLL12 is not set
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# CONFIG_ARCH_CHIP_MK64FX512VDC12 is not set
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# CONFIG_ARCH_CHIP_MK64FN1M0VDC12 is not set
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# CONFIG_ARCH_CHIP_MK64FX512VLQ12 is not set
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# CONFIG_ARCH_CHIP_MK64FX512VMD12 is not set
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# CONFIG_ARCH_CHIP_MK64FN1M0VMD12 is not set
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CONFIG_ARCH_FAMILY_K20=y
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# CONFIG_ARCH_FAMILY_K40 is not set
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# CONFIG_ARCH_FAMILY_K60 is not set
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# CONFIG_ARCH_FAMILY_K64 is not set
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#
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# Kinetis Peripheral Support
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@@ -304,12 +315,12 @@ CONFIG_ARCH_BOARD="teensy-3.x"
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#
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CONFIG_ARCH_HAVE_LEDS=y
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CONFIG_ARCH_LEDS=y
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CONFIG_NSH_MMCSDMINOR=0
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#
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# Board-Specific Options
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#
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# CONFIG_TEENSY_3X_OVERCLOCK is not set
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# CONFIG_BOARD_CRASHDUMP is not set
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# CONFIG_LIB_BOARDCTL is not set
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#
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@@ -328,6 +339,7 @@ CONFIG_DISABLE_OS_API=y
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CONFIG_USEC_PER_TICK=10000
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# CONFIG_SYSTEM_TIME64 is not set
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# CONFIG_CLOCK_MONOTONIC is not set
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# CONFIG_ARCH_HAVE_TIMEKEEPING is not set
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# CONFIG_JULIAN_TIME is not set
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CONFIG_START_YEAR=2011
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CONFIG_START_MONTH=12
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@@ -420,6 +432,7 @@ CONFIG_PTHREAD_STACK_DEFAULT=2048
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CONFIG_DISABLE_POLL=y
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CONFIG_DEV_NULL=y
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# CONFIG_DEV_ZERO is not set
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# CONFIG_DEV_URANDOM is not set
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# CONFIG_DEV_LOOP is not set
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#
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@@ -457,7 +470,12 @@ CONFIG_SPI_EXCHANGE=y
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# CONFIG_VIDEO_DEVICES is not set
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# CONFIG_BCH is not set
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# CONFIG_INPUT is not set
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#
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# IO Expander/GPIO Support
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#
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# CONFIG_IOEXPANDER is not set
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# CONFIG_DEV_GPIO is not set
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#
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# LCD Driver Support
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@@ -530,8 +548,10 @@ CONFIG_UART0_2STOP=0
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# CONFIG_UART0_IFLOWCONTROL is not set
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# CONFIG_UART0_OFLOWCONTROL is not set
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# CONFIG_UART0_DMA is not set
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# CONFIG_PSEUDOTERM is not set
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# CONFIG_USBDEV is not set
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# CONFIG_USBHOST is not set
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# CONFIG_HAVE_USBTRACE is not set
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# CONFIG_DRIVERS_WIRELESS is not set
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#
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@@ -546,6 +566,7 @@ CONFIG_SYSLOG_SERIAL_CONSOLE=y
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CONFIG_SYSLOG_CONSOLE=y
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# CONFIG_SYSLOG_NONE is not set
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# CONFIG_SYSLOG_FILE is not set
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# CONFIG_SYSLOG_CHARDEV is not set
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#
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# Networking Support
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@@ -658,6 +679,7 @@ CONFIG_ARCH_HAVE_TLS=y
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# CONFIG_LIB_CRC64_FAST is not set
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# CONFIG_LIB_KBDCODEC is not set
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# CONFIG_LIB_SLCDCODEC is not set
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# CONFIG_LIB_HEX2BIN is not set
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#
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# Basic CXX Support
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@@ -683,7 +705,6 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
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#
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# CONFIG_EXAMPLES_CHAT is not set
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# CONFIG_EXAMPLES_CONFIGDATA is not set
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# CONFIG_EXAMPLES_CPUHOG is not set
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# CONFIG_EXAMPLES_DHCPD is not set
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# CONFIG_EXAMPLES_ELF is not set
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# CONFIG_EXAMPLES_FTPC is not set
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@@ -700,16 +721,15 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
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# CONFIG_EXAMPLES_NRF24L01TERM is not set
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CONFIG_EXAMPLES_NSH=y
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# CONFIG_EXAMPLES_NULL is not set
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# CONFIG_EXAMPLES_NX is not set
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# CONFIG_EXAMPLES_NXFFS is not set
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# CONFIG_EXAMPLES_NXHELLO is not set
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# CONFIG_EXAMPLES_NXIMAGE is not set
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# CONFIG_EXAMPLES_NX is not set
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# CONFIG_EXAMPLES_NXLINES is not set
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# CONFIG_EXAMPLES_NXTERM is not set
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# CONFIG_EXAMPLES_NXTEXT is not set
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# CONFIG_EXAMPLES_OSTEST is not set
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# CONFIG_EXAMPLES_PCA9635 is not set
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# CONFIG_EXAMPLES_PIPE is not set
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# CONFIG_EXAMPLES_POSIXSPAWN is not set
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# CONFIG_EXAMPLES_PPPD is not set
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# CONFIG_EXAMPLES_RGBLED is not set
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@@ -816,7 +836,6 @@ CONFIG_NSH_DISABLE_LOSMART=y
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# CONFIG_NSH_DISABLE_LS is not set
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# CONFIG_NSH_DISABLE_MB is not set
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# CONFIG_NSH_DISABLE_MKDIR is not set
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# CONFIG_NSH_DISABLE_MKFIFO is not set
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# CONFIG_NSH_DISABLE_MKRD is not set
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# CONFIG_NSH_DISABLE_MH is not set
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# CONFIG_NSH_DISABLE_MOUNT is not set
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@@ -838,6 +857,7 @@ CONFIG_NSH_DISABLE_LOSMART=y
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# CONFIG_NSH_DISABLE_USLEEP is not set
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# CONFIG_NSH_DISABLE_WGET is not set
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# CONFIG_NSH_DISABLE_XD is not set
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CONFIG_NSH_MMCSDMINOR=0
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#
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# Configure Command Options
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@@ -878,7 +898,7 @@ CONFIG_NSH_CONSOLE=y
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# CONFIG_SYSTEM_CLE is not set
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# CONFIG_SYSTEM_CUTERM is not set
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# CONFIG_SYSTEM_FREE is not set
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# CONFIG_LIB_HEX2BIN is not set
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# CONFIG_SYSTEM_HEX2BIN is not set
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# CONFIG_SYSTEM_HEXED is not set
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# CONFIG_SYSTEM_INSTALL is not set
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# CONFIG_SYSTEM_RAMTEST is not set
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@@ -36,7 +36,7 @@
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-include $(TOPDIR)/Make.defs
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ASRCS =
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CSRCS = k20_boot.c k20_spi.c
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CSRCS = k20_boot.c k20_spi.c k20_i2c.c
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ifeq ($(CONFIG_ARCH_LEDS),y)
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CSRCS += k20_autoleds.c
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@@ -0,0 +1,46 @@
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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 <stdbool.h>
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#include <debug.h>
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#include <nuttx/i2c/i2c_master.h>
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#include <arch/board/board.h>
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#include "up_arch.h"
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#include "chip.h"
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#include "kinetis.h"
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#include "teensy-3x.h"
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#include "kinetis_i2c.h"
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#if defined(CONFIG_KINETIS_I2C0) || defined(CONFIG_KINETIS_I2C1)
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: kinetis_i2cdev_initialize
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*
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* Description:
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* Called to configure I2C
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*
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************************************************************************************/
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void weak_function kinetis_i2cdev_initialize(void)
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{
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#if defined(CONFIG_KINETIS_I2C0)
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kinetis_i2cbus_initialize(0);
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#endif
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#if defined(CONFIG_KINETIS_I2C1)
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kinetis_i2cbus_initialize(1);
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#endif
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}
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#endif /* CONFIG_KINETIS_I2C0 || CONFIG_KINETIS_I2C1 */
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@@ -92,6 +92,16 @@
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extern void weak_function kinetis_spidev_initialize(void);
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/************************************************************************************
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* Name: kinetis_i2cdev_initialize
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*
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* Description:
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* Called to configure I2C
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*
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************************************************************************************/
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extern void weak_function kinetis_i2cdev_initialize(void);
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/************************************************************************************
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* Name: kinetis_usbinitialize
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*
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