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esp32[c3|c6|h2]: Add BMP180 sensor support

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This commit is contained in:
Eren Terzioglu 2024-06-20 18:32:23 +03:00 committed by Xiang Xiao
parent dda55419f9
commit 43a4f2fbea
21 changed files with 790 additions and 0 deletions
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11
Documentation/platforms/risc-v/esp32c3/boards/esp32c3-generic/index.rst
View File

@ -53,6 +53,17 @@ All of the configurations presented below can be tested by running the following
Where <config_name> is the name of board configuration you want to use, i.e.: nsh, buttons, wifi...
Then use a serial console terminal like ``picocom`` configured to 115200 8N1.
bmp180
------
This configuration enables the use of the BMP180 pressure sensor over I2C.
You can check that the sensor is working by using the ``bmp180`` application::
nsh> bmp180
Pressure value = 91531
Pressure value = 91526
Pressure value = 91525
coremark
--------

11
Documentation/platforms/risc-v/esp32c6/boards/esp32c6-devkitc/index.rst
View File

@ -88,6 +88,17 @@ All of the configurations presented below can be tested by running the following
Where <config_name> is the name of board configuration you want to use, i.e.: nsh, buttons, wifi...
Then use a serial console terminal like ``picocom`` configured to 115200 8N1.
bmp180
------
This configuration enables the use of the BMP180 pressure sensor over I2C.
You can check that the sensor is working by using the ``bmp180`` application::
nsh> bmp180
Pressure value = 91531
Pressure value = 91526
Pressure value = 91525
coremark
--------

11
Documentation/platforms/risc-v/esp32c6/boards/esp32c6-devkitm/index.rst
View File

@ -88,6 +88,17 @@ All of the configurations presented below can be tested by running the following
Where <config_name> is the name of board configuration you want to use, i.e.: nsh, buttons, wifi...
Then use a serial console terminal like ``picocom`` configured to 115200 8N1.
bmp180
------
This configuration enables the use of the BMP180 pressure sensor over I2C.
You can check that the sensor is working by using the ``bmp180`` application::
nsh> bmp180
Pressure value = 91531
Pressure value = 91526
Pressure value = 91525
coremark
--------

11
Documentation/platforms/risc-v/esp32h2/boards/esp32h2-devkit/index.rst
View File

@ -87,6 +87,17 @@ All of the configurations presented below can be tested by running the following
Where <config_name> is the name of board configuration you want to use, i.e.: nsh, buttons, wifi...
Then use a serial console terminal like ``picocom`` configured to 115200 8N1.
bmp180
------
This configuration enables the use of the BMP180 pressure sensor over I2C.
You can check that the sensor is working by using the ``bmp180`` application::
nsh> bmp180
Pressure value = 91531
Pressure value = 91526
Pressure value = 91525
coremark
--------

74
boards/risc-v/esp32c3/common/include/esp_board_bmp180.h Normal file
View File

@ -0,0 +1,74 @@
/****************************************************************************
* boards/risc-v/esp32c3/common/include/esp_board_bmp180.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_BMP180_H
#define __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_BMP180_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_bmp180_initialize
*
* Description:
* Initialize and register the BMP180 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
*
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
#ifdef CONFIG_SENSORS_BMP180
int board_bmp180_initialize(int devno);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_BMP180_H */

4
boards/risc-v/esp32c3/common/src/Make.defs
View File

@ -56,6 +56,10 @@ ifeq ($(CONFIG_ESPRESSIF_WIFI),y)
CSRCS += esp_board_wlan.c
endif
ifeq ($(CONFIG_SENSORS_BMP180),y)
CSRCS += esp_board_bmp180.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src

86
boards/risc-v/esp32c3/common/src/esp_board_bmp180.c Normal file
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@ -0,0 +1,86 @@
/****************************************************************************
* boards/risc-v/esp32c3/common/src/esp_board_bmp180.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/sensors/bmp180.h>
#include <nuttx/i2c/i2c_master.h>
#include "espressif/esp_i2c.h"
#include "esp_board_bmp180.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_bmp180_initialize
*
* Description:
* Initialize and register the BMP180 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
*
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_bmp180_initialize(int devno)
{
struct i2c_master_s *i2c;
char devpath[12];
int ret;
sninfo("Initializing BMP180!\n");
/* Initialize BMP180 */
i2c = esp_i2cbus_initialize(ESPRESSIF_I2C0);
if (i2c)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{
snerr("ERROR: Error registering BMP180 in I2C0\n");
}
}
else
{
ret = -ENODEV;
}
return ret;
}

50
boards/risc-v/esp32c3/esp32c3-generic/configs/bmp180/defconfig Normal file
View File

@ -0,0 +1,50 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp32c3-generic"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP32C3_GENERIC=y
CONFIG_ARCH_CHIP="esp32c3"
CONFIG_ARCH_CHIP_ESP32C3_GENERIC=y
CONFIG_ARCH_INTERRUPTSTACK=1536
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_DEV_ZERO=y
CONFIG_ESPRESSIF_I2C0=y
CONFIG_EXAMPLES_BMP180=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_BMP180=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

13
boards/risc-v/esp32c3/esp32c3-generic/src/esp32c3_bringup.c
View File

@ -37,6 +37,7 @@
#include "esp_board_ledc.h"
#include "esp_board_spiflash.h"
#include "esp_board_i2c.h"
#include "esp_board_bmp180.h"
#ifdef CONFIG_WATCHDOG
# include "espressif/esp_wdt.h"
@ -269,6 +270,18 @@ int esp_bringup(void)
}
#endif
#ifdef CONFIG_SENSORS_BMP180
/* Try to register BMP180 device in I2C0 */
ret = board_bmp180_initialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize BMP180 "
"Driver for I2C0: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_TWAI
/* Initialize TWAI and register the TWAI driver. */

73
boards/risc-v/esp32c6/common/include/esp_board_bmp180.h Normal file
View File

@ -0,0 +1,73 @@
/****************************************************************************
* boards/risc-v/esp32c6/common/include/esp_board_bmp180.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_RISCV_ESP32C6_COMMON_INCLUDE_ESP_BOARD_BMP180_H
#define __BOARDS_RISCV_ESP32C6_COMMON_INCLUDE_ESP_BOARD_BMP180_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_bmp180_initialize
*
* Description:
* Initialize and register the BMP180 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
#ifdef CONFIG_SENSORS_BMP180
int board_bmp180_initialize(int devno);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32C6_COMMON_INCLUDE_ESP_BOARD_BMP180_H */

4
boards/risc-v/esp32c6/common/src/Make.defs
View File

@ -56,6 +56,10 @@ ifeq ($(CONFIG_ESPRESSIF_WIFI),y)
CSRCS += esp_board_wlan.c
endif
ifeq ($(CONFIG_SENSORS_BMP180),y)
CSRCS += esp_board_bmp180.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src

86
boards/risc-v/esp32c6/common/src/esp_board_bmp180.c Normal file
View File

@ -0,0 +1,86 @@
/****************************************************************************
* boards/risc-v/esp32c6/common/src/esp_board_bmp180.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/sensors/bmp180.h>
#include <nuttx/i2c/i2c_master.h>
#include "espressif/esp_i2c.h"
#include "esp_board_bmp180.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_bmp180_initialize
*
* Description:
* Initialize and register the BMP180 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
*
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_bmp180_initialize(int devno)
{
struct i2c_master_s *i2c;
char devpath[12];
int ret;
sninfo("Initializing BMP180!\n");
/* Initialize BMP180 */
i2c = esp_i2cbus_initialize(ESPRESSIF_I2C0);
if (i2c)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{
snerr("ERROR: Error registering BMP180 in I2C0\n");
}
}
else
{
ret = -ENODEV;
}
return ret;
}

52
boards/risc-v/esp32c6/esp32c6-devkitc/configs/bmp180/defconfig Normal file
View File

@ -0,0 +1,52 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp32c6-devkitc"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP32C6_DEVKITC=y
CONFIG_ARCH_CHIP="esp32c6"
CONFIG_ARCH_CHIP_ESP32C6=y
CONFIG_ARCH_CHIP_ESP32C6WROOM1=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_DEV_ZERO=y
CONFIG_ESPRESSIF_ESP32C6=y
CONFIG_ESPRESSIF_I2C0=y
CONFIG_EXAMPLES_BMP180=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_BMP180=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

13
boards/risc-v/esp32c6/esp32c6-devkitc/src/esp32c6_bringup.c
View File

@ -37,6 +37,7 @@
#include "esp_board_ledc.h"
#include "esp_board_spiflash.h"
#include "esp_board_i2c.h"
#include "esp_board_bmp180.h"
#ifdef CONFIG_WATCHDOG
# include "espressif/esp_wdt.h"
@ -238,6 +239,18 @@ int esp_bringup(void)
}
#endif
#ifdef CONFIG_SENSORS_BMP180
/* Try to register BMP180 device in I2C0 */
ret = board_bmp180_initialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize BMP180 "
"Driver for I2C0: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_TWAI0
/* Initialize TWAI and register the TWAI driver. */

52
boards/risc-v/esp32c6/esp32c6-devkitm/configs/bmp180/defconfig Normal file
View File

@ -0,0 +1,52 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp32c6-devkitm"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP32C6_DEVKITM=y
CONFIG_ARCH_CHIP="esp32c6"
CONFIG_ARCH_CHIP_ESP32C6=y
CONFIG_ARCH_CHIP_ESP32C6MINI1=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_DEV_ZERO=y
CONFIG_ESPRESSIF_ESP32C6=y
CONFIG_ESPRESSIF_I2C0=y
CONFIG_EXAMPLES_BMP180=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_BMP180=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

13
boards/risc-v/esp32c6/esp32c6-devkitm/src/esp32c6_bringup.c
View File

@ -37,6 +37,7 @@
#include "esp_board_ledc.h"
#include "esp_board_spiflash.h"
#include "esp_board_i2c.h"
#include "esp_board_bmp180.h"
#ifdef CONFIG_WATCHDOG
# include "espressif/esp_wdt.h"
@ -238,6 +239,18 @@ int esp_bringup(void)
}
#endif
#ifdef CONFIG_SENSORS_BMP180
/* Try to register BMP180 device in I2C0 */
ret = board_bmp180_initialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize BMP180 "
"Driver for I2C0: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_TWAI0
/* Initialize TWAI and register the TWAI driver. */

73
boards/risc-v/esp32h2/common/include/esp_board_bmp180.h Normal file
View File

@ -0,0 +1,73 @@
/****************************************************************************
* boards/risc-v/esp32h2/common/include/esp_board_bmp180.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __BOARDS_RISCV_ESP32H2_COMMON_INCLUDE_ESP_BOARD_BMP180_H
#define __BOARDS_RISCV_ESP32H2_COMMON_INCLUDE_ESP_BOARD_BMP180_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: board_bmp180_initialize
*
* Description:
* Initialize and register the BMP180 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
#ifdef CONFIG_SENSORS_BMP180
int board_bmp180_initialize(int devno);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32H2_COMMON_INCLUDE_ESP_BOARD_BMP180_H */

4
boards/risc-v/esp32h2/common/src/Make.defs
View File

@ -52,6 +52,10 @@ ifeq ($(CONFIG_ESPRESSIF_TWAI),y)
CSRCS += esp_board_twai.c
endif
ifeq ($(CONFIG_SENSORS_BMP180),y)
CSRCS += esp_board_bmp180.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src

85
boards/risc-v/esp32h2/common/src/esp_board_bmp180.c Normal file
View File

@ -0,0 +1,85 @@
/****************************************************************************
* boards/risc-v/esp32h2/common/src/esp_board_bmp180.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdio.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/sensors/bmp180.h>
#include <nuttx/i2c/i2c_master.h>
#include "espressif/esp_i2c.h"
#include "esp_board_bmp180.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_bmp180_initialize
*
* Description:
* Initialize and register the BMP180 Pressure Sensor driver.
*
* Input Parameters:
* devno - The device number, used to build the device path as /dev/pressN
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int board_bmp180_initialize(int devno)
{
struct i2c_master_s *i2c;
char devpath[12];
int ret;
sninfo("Initializing BMP180!\n");
/* Initialize BMP180 */
i2c = esp_i2cbus_initialize(ESPRESSIF_I2C0);
if (i2c)
{
/* Then try to register the barometer sensor in I2C0 */
snprintf(devpath, 12, "/dev/press%d", devno);
ret = bmp180_register(devpath, i2c);
if (ret < 0)
{
snerr("ERROR: Error registering BMP180 in I2C0\n");
}
}
else
{
ret = -ENODEV;
}
return ret;
}

51
boards/risc-v/esp32h2/esp32h2-devkit/configs/bmp180/defconfig Normal file
View File

@ -0,0 +1,51 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_NSH_ARGCAT is not set
# CONFIG_NSH_CMDOPT_HEXDUMP is not set
CONFIG_ARCH="risc-v"
CONFIG_ARCH_BOARD="esp32h2-devkit"
CONFIG_ARCH_BOARD_COMMON=y
CONFIG_ARCH_BOARD_ESP32H2_DEVKIT=y
CONFIG_ARCH_CHIP="esp32h2"
CONFIG_ARCH_CHIP_ESP32H2=y
CONFIG_ARCH_INTERRUPTSTACK=2048
CONFIG_ARCH_RISCV=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARDCTL_RESET=y
CONFIG_BOARD_LOOPSPERMSEC=15000
CONFIG_BUILTIN=y
CONFIG_DEV_ZERO=y
CONFIG_ESPRESSIF_ESP32H2=y
CONFIG_ESPRESSIF_I2C0=y
CONFIG_EXAMPLES_BMP180=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
CONFIG_NSH_STRERROR=y
CONFIG_PREALLOC_TIMERS=0
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_BACKTRACE=y
CONFIG_SCHED_WAITPID=y
CONFIG_SENSORS=y
CONFIG_SENSORS_BMP180=y
CONFIG_START_DAY=29
CONFIG_START_MONTH=11
CONFIG_START_YEAR=2019
CONFIG_SYSTEM_DUMPSTACK=y
CONFIG_SYSTEM_NSH=y
CONFIG_TESTING_GETPRIME=y
CONFIG_TESTING_OSTEST=y
CONFIG_UART0_SERIAL_CONSOLE=y

13
boards/risc-v/esp32h2/esp32h2-devkit/src/esp32h2_bringup.c
View File

@ -37,6 +37,7 @@
#include "esp_board_ledc.h"
#include "esp_board_spiflash.h"
#include "esp_board_i2c.h"
#include "esp_board_bmp180.h"
#ifdef CONFIG_WATCHDOG
# include "espressif/esp_wdt.h"
@ -230,6 +231,18 @@ int esp_bringup(void)
}
#endif
#ifdef CONFIG_SENSORS_BMP180
/* Try to register BMP180 device in I2C0 */
ret = board_bmp180_initialize(0);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize BMP180 "
"Driver for I2C0: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_TWAI
/* Initialize TWAI and register the TWAI driver. */