The TM4C1294 Launchpad has no on-board TMP100 temperature sensor
This commit is contained in:
Gregory Nutt
parent
2c61bda296
commit
5144e9fa99
configs/tm4c1294-launchpad
@ -205,9 +205,7 @@
|
||||
*
|
||||
* I2C3: PG4-5 are provide to the BoostPack 1 interface
|
||||
* I2C7: PA4-5 are provide to the BoostPack 2 interface
|
||||
* I2C6: PB6-7 are used for I2C to the TMP100 and the EM connector.
|
||||
* J18 and J20 must be closed to connect the TMP100.
|
||||
* I2C address is 0x4A
|
||||
* I2C6: PB6-7 are used for I2C to the EM connector.
|
||||
*/
|
||||
|
||||
#define GPIO_I2C3_SCL GPIO_I2C3_SCL_1
|
||||
@ -276,23 +274,5 @@ void tiva_setled(int led, bool ledon);
|
||||
void tiva_setleds(uint8_t ledset);
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Name: tiva_tmp100_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize and register the TMP-100 Temperature Sensor driver.
|
||||
*
|
||||
* Input parameters:
|
||||
* devpath - The full path to the driver to register. E.g., "/dev/temp0"
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) on success; a negated errno value on failure.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
#if defined(CONFIG_I2C) && defined(CONFIG_I2C_LM75) && defined(CONFIG_TIVA_I2C6)
|
||||
int tiva_tmp100_initialize(FAR const char *devpath);
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __CONFIGS_TM4C1294_LAUNCHPAD_INCLUDE_BOARD_H */
|
||||
|
||||
@ -63,12 +63,6 @@ ifeq ($(CONFIG_NSH_ARCHINIT),y)
|
||||
CSRCS += tm4c_nsh.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_I2C_LM75),y)
|
||||
ifeq ($(CONFIG_TIVA_I2C6),y)
|
||||
CSRCS += tm4c_tmp100.c
|
||||
endif
|
||||
endif
|
||||
|
||||
COBJS = $(CSRCS:.c=$(OBJEXT))
|
||||
|
||||
SRCS = $(ASRCS) $(CSRCS)
|
||||
|
||||
@ -111,14 +111,9 @@
|
||||
/* I2C *****************************************************************************/
|
||||
/* I2C3: PG4-5 are provide to the BoostPack 1 interface
|
||||
* I2C7: PA4-5 are provide to the BoostPack 2 interface
|
||||
* I2C6: PB6-7 are used for I2C to the TMP100 and the EM connector.
|
||||
* J18 and J20 must be closed to connect the TMP100.
|
||||
* I2C address is 0x4A
|
||||
* I2C6: PB6-7 are used for I2C to the connector.
|
||||
*/
|
||||
|
||||
#define TMP100_I2CBUS 6
|
||||
#define TMP100_I2CADDR 0x4a
|
||||
|
||||
/* Speaker outputs *****************************************************************/
|
||||
/* PB2/PD4 are used for the speaker output */
|
||||
|
||||
|
||||
@ -49,20 +49,10 @@
|
||||
* Pre-Processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#if defined(CONFIG_I2C) && defined(CONFIG_I2C_LM75) && defined(CONFIG_TIVA_I2C6)
|
||||
# define HAVE_TMP100
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DK_TM4C129X_TIMER
|
||||
# define HAVE_TIMER
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SYSTEM_LM75_DEVNAME
|
||||
# define TMP100_DEVNAME CONFIG_SYSTEM_LM75_DEVNAME
|
||||
#else
|
||||
# define TMP100_DEVNAME "/dev/temp"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
@ -77,20 +67,10 @@
|
||||
|
||||
int tm4c_bringup(void)
|
||||
{
|
||||
#if defined(HAVE_TMP100) || defined(HAVE_TIMER)
|
||||
#ifdef HAVE_TIMER
|
||||
int ret;
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_TMP100
|
||||
/* Initialize and register the TMP-100 Temperature Sensor driver. */
|
||||
|
||||
ret = tiva_tmp100_initialize(TMP100_DEVNAME);
|
||||
if (ret < 0)
|
||||
{
|
||||
dbg("ERROR: Failed to initialize TMP100 driver: %d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_TIMER
|
||||
/* Initialize the timer driver */
|
||||
|
||||
|
||||
@ -1,102 +0,0 @@
|
||||
/****************************************************************************
|
||||
ħ * configs/tm4c1294-launchpad/src/tiva_tmp100.c
|
||||
*
|
||||
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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 <errno.h>
|
||||
|
||||
#include <nuttx/i2c.h>
|
||||
#include <nuttx/sensors/lm75.h>
|
||||
#include "tiva_i2c.h"
|
||||
#include "tm4c1294-launchpad.h"
|
||||
|
||||
#if defined(CONFIG_I2C) && defined(CONFIG_I2C_LM75) && \
|
||||
defined(CONFIG_TIVA_I2C6)
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: tiva_tmp100_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize and register the LM-75 Temperature Sensor driver.
|
||||
*
|
||||
* Input parameters:
|
||||
* devpath - The full path to the driver to register. E.g., "/dev/temp0"
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) on success; a negated errno value on failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int tiva_tmp100_initialize(FAR const char *devpath)
|
||||
{
|
||||
FAR struct i2c_dev_s *i2c;
|
||||
int ret;
|
||||
|
||||
/* Get an instance of the I2C6 interface */
|
||||
|
||||
i2c = up_i2cinitialize(TMP100_I2CBUS);
|
||||
if (!i2c)
|
||||
{
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
/* Then register the temperature sensor */
|
||||
|
||||
ret = lm75_register(devpath, i2c, TMP100_I2CADDR);
|
||||
if (ret < 0)
|
||||
{
|
||||
(void)up_i2cuninitialize(i2c);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_I2C && CONFIG_I2C_LM75 && CONFIG_TIVA_I2C6 */
|
||||
Loading…
x
Reference in New Issue
Block a user