Add adc support (on-board potentiometer)
This commit is contained in:
Michał Łyszczek
parent
7bca86fa31
commit
8c396a2986
@ -148,6 +148,12 @@
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* application if CONFIG_ARCH_LEDS is not defined.
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*/
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/* ADC configuration. Right now only ADC12_IN10 is supported (potentiometer) */
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#ifdef CONFIG_STM32_ADC2
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# error "CONFIG_STM32_ADC2 is not supported"
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#endif
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/*******************************************************************************
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* Public Data
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******************************************************************************/
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@ -43,7 +43,38 @@ CONFIG_RAW_BINARY=y
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# Debug Options
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#
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CONFIG_DEBUG_ALERT=y
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# CONFIG_DEBUG_FEATURES is not set
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CONFIG_DEBUG_FEATURES=y
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#
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# Debug SYSLOG Output Controls
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#
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CONFIG_DEBUG_ERROR=y
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CONFIG_DEBUG_WARN=y
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CONFIG_DEBUG_INFO=y
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# CONFIG_DEBUG_ASSERTIONS is not set
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#
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# Subsystem Debug Options
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#
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# CONFIG_DEBUG_BINFMT is not set
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# CONFIG_DEBUG_FS is not set
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# CONFIG_DEBUG_GRAPHICS is not set
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# CONFIG_DEBUG_LIB is not set
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# CONFIG_DEBUG_MM is not set
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# CONFIG_DEBUG_NET is not set
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# CONFIG_DEBUG_SCHED is not set
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#
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# OS Function Debug Options
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#
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# CONFIG_DEBUG_IRQ is not set
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#
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# Driver Debug Options
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#
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# CONFIG_DEBUG_LEDS is not set
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# CONFIG_DEBUG_ANALOG is not set
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# CONFIG_DEBUG_GPIO is not set
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CONFIG_ARCH_HAVE_STACKCHECK=y
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# CONFIG_STACK_COLORATION is not set
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CONFIG_ARCH_HAVE_HEAPCHECK=y
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@ -130,6 +161,7 @@ CONFIG_ARCH_HAVE_CMNVECTOR=y
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# CONFIG_ARCH_HAVE_TRUSTZONE is not set
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CONFIG_ARM_HAVE_MPU_UNIFIED=y
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# CONFIG_ARM_MPU is not set
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# CONFIG_DEBUG_HARDFAULT is not set
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#
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# ARMV7M Configuration Options
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@ -365,7 +397,7 @@ CONFIG_STM32_HAVE_SPI3=y
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# CONFIG_STM32_HAVE_SPI6 is not set
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# CONFIG_STM32_HAVE_SAIPLL is not set
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# CONFIG_STM32_HAVE_I2SPLL is not set
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# CONFIG_STM32_ADC1 is not set
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CONFIG_STM32_ADC1=y
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# CONFIG_STM32_ADC2 is not set
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# CONFIG_STM32_BKP is not set
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# CONFIG_STM32_CAN1 is not set
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@ -396,6 +428,7 @@ CONFIG_STM32_USART2=y
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# CONFIG_STM32_UART5 is not set
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# CONFIG_STM32_IWDG is not set
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# CONFIG_STM32_WWDG is not set
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CONFIG_STM32_ADC=y
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# CONFIG_STM32_NOEXT_VECTORS is not set
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#
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@ -421,6 +454,10 @@ CONFIG_STM32_JTAG_FULL_ENABLE=y
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# CONFIG_STM32_TIM3_CAP is not set
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# CONFIG_STM32_TIM4_CAP is not set
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# CONFIG_STM32_TIM5_CAP is not set
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#
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# ADC Configuration
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#
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CONFIG_STM32_USART=y
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CONFIG_STM32_SERIALDRIVER=y
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@ -555,7 +592,14 @@ CONFIG_ARCH_HAVE_BUTTONS=y
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# Board-Specific Options
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#
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# CONFIG_BOARD_CRASHDUMP is not set
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# CONFIG_LIB_BOARDCTL is not set
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CONFIG_LIB_BOARDCTL=y
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# CONFIG_BOARDCTL_RESET is not set
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# CONFIG_BOARDCTL_UNIQUEID is not set
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# CONFIG_BOARDCTL_TSCTEST is not set
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CONFIG_BOARDCTL_ADCTEST=y
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# CONFIG_BOARDCTL_PWMTEST is not set
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# CONFIG_BOARDCTL_GRAPHICS is not set
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# CONFIG_BOARDCTL_IOCTL is not set
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#
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# RTOS Features
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@ -693,7 +737,14 @@ CONFIG_ARCH_HAVE_I2CRESET=y
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# CONFIG_TIMER is not set
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# CONFIG_RTC is not set
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# CONFIG_WATCHDOG is not set
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# CONFIG_ANALOG is not set
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CONFIG_ANALOG=y
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CONFIG_ADC=y
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CONFIG_ADC_FIFOSIZE=8
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# CONFIG_ADC_NO_STARTUP_CONV is not set
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# CONFIG_ADC_ADS1242 is not set
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# CONFIG_ADC_ADS125X is not set
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# CONFIG_ADC_PGA11X is not set
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# CONFIG_DAC is not set
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# CONFIG_AUDIO_DEVICES is not set
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# CONFIG_VIDEO_DEVICES is not set
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# CONFIG_BCH is not set
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@ -732,6 +783,7 @@ CONFIG_NETDEVICES=y
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# CONFIG_NETDEV_MULTINIC is not set
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# CONFIG_ARCH_HAVE_NETDEV_STATISTICS is not set
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# CONFIG_NETDEV_LATEINIT is not set
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# CONFIG_NET_DUMPPACKET is not set
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#
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# External Ethernet MAC Device Support
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@ -762,6 +814,7 @@ CONFIG_ETH0_PHY_DP83848C=y
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# CONFIG_ETH0_PHY_LAN8740A is not set
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# CONFIG_ETH0_PHY_LAN8742A is not set
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# CONFIG_ETH0_PHY_DM9161 is not set
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# CONFIG_NETDEV_PHY_DEBUG is not set
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# CONFIG_PIPES is not set
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# CONFIG_PM is not set
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# CONFIG_POWER is not set
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@ -800,6 +853,7 @@ CONFIG_SERIAL_NPOLLWAITERS=2
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# CONFIG_SERIAL_IFLOWCONTROL is not set
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# CONFIG_SERIAL_OFLOWCONTROL is not set
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# CONFIG_SERIAL_DMA is not set
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# CONFIG_SERIAL_TIOCSERGSTRUCT is not set
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CONFIG_ARCH_HAVE_SERIAL_TERMIOS=y
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CONFIG_USART2_SERIAL_CONSOLE=y
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# CONFIG_OTHER_SERIAL_CONSOLE is not set
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@ -938,6 +992,7 @@ CONFIG_NET_IOB=y
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CONFIG_IOB_NBUFFERS=24
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CONFIG_IOB_BUFSIZE=196
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CONFIG_IOB_NCHAINS=8
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# CONFIG_IOB_DEBUG is not set
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# CONFIG_NET_ARCH_INCR32 is not set
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# CONFIG_NET_ARCH_CHKSUM is not set
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# CONFIG_NET_STATISTICS is not set
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@ -1094,6 +1149,10 @@ CONFIG_BUILTIN_PROXY_STACKSIZE=1024
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#
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# Examples
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#
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CONFIG_EXAMPLES_ADC=y
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CONFIG_EXAMPLES_ADC_DEVPATH="/dev/adc0"
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CONFIG_EXAMPLES_ADC_GROUPSIZE=4
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CONFIG_EXAMPLES_ADC_SWTRIG=y
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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_DHCPD is not set
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@ -1139,6 +1198,7 @@ CONFIG_EXAMPLES_NSH=y
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# CONFIG_EXAMPLES_TELNETD is not set
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# CONFIG_EXAMPLES_TIFF is not set
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# CONFIG_EXAMPLES_TOUCHSCREEN is not set
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# CONFIG_EXAMPLES_USBSERIAL is not set
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# CONFIG_EXAMPLES_USBTERM is not set
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# CONFIG_EXAMPLES_WATCHDOG is not set
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# CONFIG_EXAMPLES_WEBSERVER is not set
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@ -1297,6 +1357,7 @@ CONFIG_NSH_NETINIT=y
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CONFIG_NSH_NETINIT_THREAD=y
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CONFIG_NSH_NETINIT_THREAD_STACKSIZE=1568
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CONFIG_NSH_NETINIT_THREAD_PRIORITY=80
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# CONFIG_NSH_NETINIT_DEBUG is not set
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#
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# IP Address Configuration
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@ -38,4 +38,8 @@
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ASRCS =
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CSRCS = stm32_boot.c stm32_leds.c
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ifeq ($(CONFIG_STM32_ADC),y)
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CSRCS += stm32_adc.c
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endif
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include $(TOPDIR)/configs/Board.mk
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78
configs/stm32butterfly2/src/stm32_adc.c
Normal file
78
configs/stm32butterfly2/src/stm32_adc.c
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@ -0,0 +1,78 @@
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/*******************************************************************************
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* configs/stm32butterfly2/src/stm32_adc.c
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*
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* Copyright (C) 2016 Michał Łyszczek. All rights reserved.
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* Author: Michał Łyszczek <michal.lyszczek@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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/*******************************************************************************
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* Included Files
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******************************************************************************/
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#include <chip.h>
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#include <debug.h>
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#include <errno.h>
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#include <nuttx/config.h>
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#include <stm32_adc.h>
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/*******************************************************************************
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* Public Functions
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******************************************************************************/
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int board_adc_setup(void)
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{
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static bool initialized = false;
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uint8_t channel[1] = {10};
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struct adc_dev_s *adc;
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int rv;
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if (initialized)
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{
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return OK;
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}
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stm32_configgpio(GPIO_ADC12_IN10);
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adc = stm32_adcinitialize(1, channel, 1);
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if (adc == NULL)
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{
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aerr("ERROR: Failed to get adc interface\n");
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return -ENODEV;
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}
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if ((rv = adc_register("/dev/adc0", adc)) < 0)
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{
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aerr("ERROR: adc_register failed: %d\n", rv);
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return rv;
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}
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initialized = true;
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return OK;
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}
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@ -48,3 +48,8 @@ void stm32_boardinitialize(void)
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{
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stm32_led_initialize();
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}
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int board_app_initialize(uintptr_t arg)
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{
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return 0;
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}
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