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Freedom-KL25Z: Add board specific code to interface with ADXL345 driver. From Alan Carvalho de Assis

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This commit is contained in:
Gregory Nutt 2014-12-16 07:48:22 -06:00
parent 4aa9320da9
commit fd40ea4328
5 changed files with 30 additions and 2 deletions
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6
configs/freedom-kl25z/include/board.h
View File

@ -211,10 +211,16 @@
#define PIN_SPI1_MOSI (PIN_SPI0_MOSI_7 | PIN_ALT2_PULLUP) #define PIN_SPI1_MOSI (PIN_SPI0_MOSI_7 | PIN_ALT2_PULLUP)
/* These pins are used by CC3000 module */ /* These pins are used by CC3000 module */
#define GPIO_WIFI_EN (GPIO_OUTPUT | GPIO_OUTPUT_ZER0 | PIN_PORTC | PIN12) #define GPIO_WIFI_EN (GPIO_OUTPUT | GPIO_OUTPUT_ZER0 | PIN_PORTC | PIN12)
#define GPIO_WIFI_IRQ (GPIO_INPUT | PIN_PORTA | PIN16) #define GPIO_WIFI_IRQ (GPIO_INPUT | PIN_PORTA | PIN16)
#define GPIO_WIFI_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | PIN_PORTE | PIN1) #define GPIO_WIFI_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | PIN_PORTE | PIN1)
/* Interrupt pin used by ADXL345 */
#define GPIO_ADXL345_INT1 (GPIO_INPUT | PIN_PORTA | PIN_INT_RISING | PIN4)
#define GPIO_ADXL345_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | PIN_PORTD | PIN0)
/************************************************************************************ /************************************************************************************
* Public Data * Public Data
************************************************************************************/ ************************************************************************************/

6
configs/freedom-kl25z/src/Makefile
View File

@ -71,7 +71,7 @@ CSRCS += kl_usb.c
endif endif
ifeq ($(CONFIG_PWM),y) ifeq ($(CONFIG_PWM),y)
CSRCS += up_pwm.c CSRCS += kl_pwm.c
endif endif
ifeq ($(CONFIG_QENCODER),y) ifeq ($(CONFIG_QENCODER),y)
@ -86,6 +86,10 @@ ifeq ($(CONFIG_NSH_LIBRARY),y)
CSRCS += kl_nsh.c CSRCS += kl_nsh.c
endif endif
ifeq ($(CONFIG_INPUT_ADXL345),y)
CSRCS += kl_adxl345.c
endif
COBJS = $(CSRCS:.c=$(OBJEXT)) COBJS = $(CSRCS:.c=$(OBJEXT))
SRCS = $(ASRCS) $(CSRCS) SRCS = $(ASRCS) $(CSRCS)

9
configs/freedom-kl25z/src/kl_nsh.c
View File

@ -70,6 +70,15 @@
int nsh_archinitialize(void) int nsh_archinitialize(void)
{ {
#if defined(CONFIG_INPUT_ADXL345)
int ret;
ret = adxl345_archinitialize(0);
if (ret < 0)
{
dbg("ERROR: adxl345_archinitialize failed: %d\n", ret);
}
#endif
return OK; return OK;
} }

2
configs/freedom-kl25z/src/up_pwm.c → configs/freedom-kl25z/src/kl_pwm.c
View File

@ -1,5 +1,5 @@
/************************************************************************************ /************************************************************************************
* configs/freedom-kl25z/src/up_pwm.c * configs/freedom-kl25z/src/kl_pwm.c
* *
* Copyright (C) 2013 Gregory Nutt. All rights reserved. * Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org> * Author: Gregory Nutt <gnutt@nuttx.org>

9
configs/freedom-kl25z/src/kl_spi.c
View File

@ -94,6 +94,7 @@ void weak_function kl_spiinitialize(void)
/* Configure SPI0 chip selects */ /* Configure SPI0 chip selects */
#ifdef CONFIG_KL_SPI0 #ifdef CONFIG_KL_SPI0
kl_configgpio(GPIO_ADXL345_CS);
#endif #endif
/* Configure SPI1 chip selects */ /* Configure SPI1 chip selects */
@ -161,6 +162,14 @@ void kl_spi0select(FAR struct spi_dev_s *dev, enum spi_dev_e devid,
{ {
spivdbg("devid: %d CS: %s\n", spivdbg("devid: %d CS: %s\n",
(int)devid, selected ? "assert" : "de-assert"); (int)devid, selected ? "assert" : "de-assert");
if (devid == SPIDEV_GSENSOR)
{
/* Active low */
kl_gpiowrite(GPIO_ADXL345_CS, !selected);
}
} }
#endif #endif