board/stm32f401rc-rs485: Add support to LM75 sensor
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@ -155,7 +155,7 @@ Users can enable EERPOM support on STM32F4-RS485 by following below configuratio
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Temperature Sensor
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==================
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The STM32F4-RS485 development board has a temperature sensor TMP75 (TMP75AIDR) connected through I2C as below:
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The STM32F4-RS485 development board has a temperature sensor TMP75 (compatible with LM75) connected through I2C as below:
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====== =====
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I2C PINS
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@ -401,3 +401,18 @@ The application modbusmaster will send 100 requests, you can check on diagslave:
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Slave 10: readHoldingRegisters from 2, 1 references
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Slave 10: readHoldingRegisters from 2, 1 references
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Slave 10: readHoldingRegisters from 2, 1 references
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lm75
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----
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Configures the NuttShell (nsh) over USB Serial (check usbserial configuration) and enables temperature sensor LM75.
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NSH commands::
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nsh> lm75 -help
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Usage: temp [OPTIONS]
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[-n count] selects the samples to collect. Default: 1 Current: 100
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[-h] shows this message and exits
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nsh> lm75 -n 3
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30.13 degrees Celsius
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30.13 degrees Celsius
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30.13 degrees Celsius
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73
boards/arm/stm32/stm32f401rc-rs485/configs/lm75/defconfig
Normal file
73
boards/arm/stm32/stm32f401rc-rs485/configs/lm75/defconfig
Normal file
@ -0,0 +1,73 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_FPU is not set
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# CONFIG_NSH_ARGCAT is not set
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# CONFIG_NSH_CMDOPT_HEXDUMP is not set
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# CONFIG_NSH_DISABLE_IFCONFIG is not set
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# CONFIG_NSH_DISABLE_PS is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="stm32f401rc-rs485"
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CONFIG_ARCH_BOARD_COMMON=y
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CONFIG_ARCH_BOARD_STM32F401RC_RS485=y
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CONFIG_ARCH_BUTTONS=y
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CONFIG_ARCH_CHIP="stm32"
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CONFIG_ARCH_CHIP_STM32=y
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CONFIG_ARCH_CHIP_STM32F401RC=y
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CONFIG_ARCH_INTERRUPTSTACK=2048
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CONFIG_ARCH_IRQBUTTONS=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_BOARDCTL_USBDEVCTRL=y
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CONFIG_BOARD_LOOPSPERMSEC=8499
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CONFIG_BUILTIN=y
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CONFIG_CDCACM=y
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CONFIG_CDCACM_CONSOLE=y
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CONFIG_EXAMPLES_BUTTONS=y
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CONFIG_EXAMPLES_BUTTONS_NAME0="SW3"
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CONFIG_EXAMPLES_BUTTONS_NAME1="SW4"
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CONFIG_EXAMPLES_BUTTONS_NAME2="SW5"
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CONFIG_EXAMPLES_BUTTONS_NAMES=y
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CONFIG_EXAMPLES_BUTTONS_QTD=3
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CONFIG_HAVE_CXX=y
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CONFIG_HAVE_CXXINITIALIZE=y
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CONFIG_I2CTOOL_MAXBUS=1
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CONFIG_I2CTOOL_MINBUS=1
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INPUT=y
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CONFIG_INPUT_BUTTONS=y
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CONFIG_INPUT_BUTTONS_LOWER=y
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LIBC_FLOATINGPOINT=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_LINELEN=64
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=98304
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_SENSORS=y
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CONFIG_SENSORS_LM75=y
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CONFIG_SPI=y
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CONFIG_START_DAY=5
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CONFIG_START_MONTH=5
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CONFIG_START_YEAR=2014
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CONFIG_STM32_I2C1=y
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CONFIG_STM32_JTAG_SW_ENABLE=y
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CONFIG_STM32_OTGFS=y
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CONFIG_STM32_PWR=y
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CONFIG_STM32_USART6=y
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CONFIG_SYSTEM_I2CTOOL=y
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CONFIG_SYSTEM_LM75=y
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CONFIG_SYSTEM_LM75_CELSIUS=y
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CONFIG_SYSTEM_LM75_DEVNAME="/dev/temp0"
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CONFIG_SYSTEM_NSH=y
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CONFIG_TASK_NAME_SIZE=0
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CONFIG_USBDEV=y
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@ -47,6 +47,10 @@
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#include <nuttx/board.h>
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#ifdef CONFIG_SENSORS_LM75
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#include "stm32_lm75.h"
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -145,6 +149,16 @@ int stm32_bringup(void)
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}
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#endif
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#ifdef CONFIG_LM75_I2C
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/* Configure and initialize the LM75 sensor */
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ret = board_lm75_initialize(0, 1);
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if (ret < 0)
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{
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syslog(LOG_ERR, "ERROR: board_lm75_initialize() failed: %d\n", ret);
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}
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#endif
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#ifdef CONFIG_INPUT_BUTTONS
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/* Register the BUTTON driver */
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