Compare commits
No commits in common. "0e2400a47cb9944384a54a5f605fe77ec312e7d0" and "4a91edd27176cc9bb84d87b0005c01bc5d7f1e8c" have entirely different histories.
0e2400a47c
...
4a91edd271
8 changed files with 1 additions and 407 deletions
2
pico-sdk
2
pico-sdk
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@ -1 +1 @@
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Subproject commit 214c24386ada42d9fff7b799739c6ea24ae179c0
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Subproject commit ee68c78d0afae2b69c03ae1a72bf5cc267a2d94c
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2
pico/.gitignore
vendored
2
pico/.gitignore
vendored
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@ -1,2 +0,0 @@
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bin
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.vscode
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@ -1,15 +0,0 @@
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set(PROJECT wind_station)
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cmake_minimum_required(VERSION 3.12)
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set(PICO_BOARD pico_w)
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include(pico_sdk_import.cmake)
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project(${PROJECT} C CXX)
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pico_sdk_init()
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add_executable(${PROJECT} src/main.c)
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target_include_directories(${PROJECT} PRIVATE ${CMAKE_CURRENT_LIST_DIR}/src)
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target_link_libraries(${PROJECT}
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pico_stdlib
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pico_cyw43_arch_none
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pico_cyw43_arch_lwip_threadsafe_background
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hardware_adc
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)
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pico_add_extra_outputs(${PROJECT})
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@ -1,11 +0,0 @@
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build_thing: git_deps
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cmake -B bin -DPICO_SDK_PATH=../pico-sdk -DCMAKE_BUILD_TYPE=Debug
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make -j8 -C bin
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# then manually copy bin/thing.uf2 to the pico
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git_deps:
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cd ../pico-sdk && git submodule update --init lib/cyw43-driver lib/lwip
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clean:
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rm -rf bin/*
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@ -1,121 +0,0 @@
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# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
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# This can be dropped into an external project to help locate this SDK
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# It should be include()ed prior to project()
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# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
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||||
# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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||||
# disclaimer in the documentation and/or other materials provided with the distribution.
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||||
#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
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||||
# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# 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,
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||||
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
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set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
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message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
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endif ()
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
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set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
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message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
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endif ()
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
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set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
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message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
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endif ()
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
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set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
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message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
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endif ()
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if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
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set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
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message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
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endif()
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set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
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set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
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set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
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set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
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if (NOT PICO_SDK_PATH)
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if (PICO_SDK_FETCH_FROM_GIT)
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include(FetchContent)
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set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
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if (PICO_SDK_FETCH_FROM_GIT_PATH)
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get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
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endif ()
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FetchContent_Declare(
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pico_sdk
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GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
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GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
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)
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if (NOT pico_sdk)
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message("Downloading Raspberry Pi Pico SDK")
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# GIT_SUBMODULES_RECURSE was added in 3.17
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if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
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FetchContent_Populate(
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pico_sdk
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QUIET
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GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
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GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
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GIT_SUBMODULES_RECURSE FALSE
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SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
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BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
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SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
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)
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else ()
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FetchContent_Populate(
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pico_sdk
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QUIET
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GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
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GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
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SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
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BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
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SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
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)
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endif ()
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set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
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endif ()
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set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
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else ()
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message(FATAL_ERROR
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"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
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)
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endif ()
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endif ()
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get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
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if (NOT EXISTS ${PICO_SDK_PATH})
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message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
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endif ()
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set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
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if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
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message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
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endif ()
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set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
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include(${PICO_SDK_INIT_CMAKE_FILE})
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@ -1,92 +0,0 @@
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#ifndef _LWIPOPTS_EXAMPLE_COMMONH_H
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#define _LWIPOPTS_EXAMPLE_COMMONH_H
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// Common settings used in most of the pico_w examples
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// (see https://www.nongnu.org/lwip/2_1_x/group__lwip__opts.html for details)
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// allow override in some examples
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#ifndef NO_SYS
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#define NO_SYS 1
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#endif
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// allow override in some examples
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#ifndef LWIP_SOCKET
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#define LWIP_SOCKET 0
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#endif
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#if PICO_CYW43_ARCH_POLL
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#define MEM_LIBC_MALLOC 1
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#else
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// MEM_LIBC_MALLOC is incompatible with non polling versions
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#define MEM_LIBC_MALLOC 0
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#endif
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#define MEM_ALIGNMENT 4
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#ifndef MEM_SIZE
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#define MEM_SIZE 4000
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#endif
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#define MEMP_NUM_TCP_SEG 32
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#define MEMP_NUM_ARP_QUEUE 10
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#define PBUF_POOL_SIZE 24
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#define LWIP_ARP 1
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#define LWIP_ETHERNET 1
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#define LWIP_ICMP 1
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#define LWIP_RAW 1
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#define TCP_WND (8 * TCP_MSS)
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#define TCP_MSS 1460
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#define TCP_SND_BUF (8 * TCP_MSS)
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#define TCP_SND_QUEUELEN ((4 * (TCP_SND_BUF) + (TCP_MSS - 1)) / (TCP_MSS))
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#define LWIP_NETIF_STATUS_CALLBACK 1
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#define LWIP_NETIF_LINK_CALLBACK 1
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#define LWIP_NETIF_HOSTNAME 1
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#define LWIP_NETCONN 0
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#define MEM_STATS 0
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#define SYS_STATS 0
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#define MEMP_STATS 0
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#define LINK_STATS 0
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// #define ETH_PAD_SIZE 2
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#define LWIP_CHKSUM_ALGORITHM 3
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#define LWIP_DHCP 1
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#define LWIP_IPV4 1
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#define LWIP_TCP 1
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#define LWIP_UDP 1
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#define LWIP_DNS 1
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#define LWIP_TCP_KEEPALIVE 1
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#define LWIP_NETIF_TX_SINGLE_PBUF 1
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#define DHCP_DOES_ARP_CHECK 0
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#define LWIP_DHCP_DOES_ACD_CHECK 0
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#ifndef NDEBUG
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#define LWIP_DEBUG 1
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#define LWIP_STATS 1
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#define LWIP_STATS_DISPLAY 1
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#endif
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||||
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#define ETHARP_DEBUG LWIP_DBG_OFF
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#define NETIF_DEBUG LWIP_DBG_OFF
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#define PBUF_DEBUG LWIP_DBG_OFF
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#define API_LIB_DEBUG LWIP_DBG_OFF
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#define API_MSG_DEBUG LWIP_DBG_OFF
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#define SOCKETS_DEBUG LWIP_DBG_OFF
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#define ICMP_DEBUG LWIP_DBG_OFF
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#define INET_DEBUG LWIP_DBG_OFF
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#define IP_DEBUG LWIP_DBG_OFF
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#define IP_REASS_DEBUG LWIP_DBG_OFF
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#define RAW_DEBUG LWIP_DBG_OFF
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#define MEM_DEBUG LWIP_DBG_OFF
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#define MEMP_DEBUG LWIP_DBG_OFF
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#define SYS_DEBUG LWIP_DBG_OFF
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#define TCP_DEBUG LWIP_DBG_OFF
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#define TCP_INPUT_DEBUG LWIP_DBG_OFF
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#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
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#define TCP_RTO_DEBUG LWIP_DBG_OFF
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#define TCP_CWND_DEBUG LWIP_DBG_OFF
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#define TCP_WND_DEBUG LWIP_DBG_OFF
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#define TCP_FR_DEBUG LWIP_DBG_OFF
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#define TCP_QLEN_DEBUG LWIP_DBG_OFF
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#define TCP_RST_DEBUG LWIP_DBG_OFF
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#define UDP_DEBUG LWIP_DBG_OFF
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#define TCPIP_DEBUG LWIP_DBG_OFF
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#define PPP_DEBUG LWIP_DBG_OFF
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#define SLIP_DEBUG LWIP_DBG_OFF
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||||
#define DHCP_DEBUG LWIP_DBG_OFF
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#endif /* __LWIPOPTS_H__ */
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156
pico/src/main.c
156
pico/src/main.c
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@ -1,156 +0,0 @@
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#include <stdint.h>
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#include "pico/stdlib.h"
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#include "pico/cyw43_arch.h"
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#include "pico/cyw43_driver.h"
|
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#include "hardware/adc.h"
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#include "lwip/tcp.h"
|
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|
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#include "wifi_cred.h"
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|
||||
#define u32 uint32_t
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#define u16 uint16_t
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#define u8 uint8_t
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|
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char ssid[] = CONFIG_WIFI_SSID;
|
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char pass[] = CONFIG_WIFI_PASSWORD;
|
||||
|
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const ip_addr_t SERVER_IP = CONFIG_SERVER_IP;
|
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#define SERVER_PORT CONFIG_SERVER_PORT
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||||
|
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#define SET_LED(state) cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, state)
|
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|
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struct tcp_pcb *tcp_controller;
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#define ENCODER_BITS 3
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u8 rotary_encoder_directon;
|
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u8 rotary_encoder_bits;
|
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u8 rotary_encoder_bit[ENCODER_BITS];
|
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u16 rotary_encoder_raw[ENCODER_BITS];
|
||||
u16 rotary_encoder_min[ENCODER_BITS];
|
||||
u16 rotary_encoder_max[ENCODER_BITS];
|
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u16 rotary_encoder_high[ENCODER_BITS];
|
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u16 rotary_encoder_low[ENCODER_BITS];
|
||||
// static const u32 encoder_adc_pins[ENCODER_BITS] = {26, 27, 28};
|
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|
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|
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void update_raw_values() {
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for (int b = 0; b < ENCODER_BITS; b++) {
|
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adc_select_input(b);
|
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rotary_encoder_raw[b] = adc_read();
|
||||
}
|
||||
}
|
||||
|
||||
void calibrate_brightness() {
|
||||
for (int b = 0; b < ENCODER_BITS; b++) {
|
||||
rotary_encoder_min[b] = 0xffff;
|
||||
rotary_encoder_max[b] = 0;
|
||||
}
|
||||
for (int i = 0; i < 300; i++) {
|
||||
SET_LED(i & 2);
|
||||
update_raw_values();
|
||||
for (int b = 0; b < ENCODER_BITS; b++) {
|
||||
if (rotary_encoder_raw[b] > rotary_encoder_max[b])
|
||||
rotary_encoder_max[b] = rotary_encoder_raw[b];
|
||||
else if (rotary_encoder_raw[b] < rotary_encoder_min[b])
|
||||
rotary_encoder_min[b] = rotary_encoder_raw[b];
|
||||
}
|
||||
sleep_ms(25);
|
||||
}
|
||||
for (int b = 0; b < ENCODER_BITS; b++) {
|
||||
u16 diff = rotary_encoder_max[b] - rotary_encoder_min[b];
|
||||
rotary_encoder_low[b] = rotary_encoder_min[b] + diff / 3;
|
||||
rotary_encoder_high[b] = rotary_encoder_max[b] - diff / 3;
|
||||
}
|
||||
SET_LED(1);
|
||||
sleep_ms(500);
|
||||
SET_LED(0);
|
||||
}
|
||||
|
||||
void update_encoder_value() {
|
||||
update_raw_values();
|
||||
for (int b = 0; b < ENCODER_BITS; b++) {
|
||||
if (rotary_encoder_raw[b] > rotary_encoder_high[b])
|
||||
rotary_encoder_bit[b] = 1;
|
||||
else if (rotary_encoder_raw[b] < rotary_encoder_low[b])
|
||||
rotary_encoder_bit[b] = 0;
|
||||
}
|
||||
rotary_encoder_bits = 0;
|
||||
for (int b = 0; b < ENCODER_BITS; b++) {
|
||||
rotary_encoder_bits <<= 1;
|
||||
rotary_encoder_bits |= !rotary_encoder_bit[b]; // inverse to make white = 0
|
||||
}
|
||||
|
||||
// gray code: 0 1 5 7 3 2 6 4
|
||||
// index: 0 1 2 3 4 5 6 7
|
||||
// reverse : 0 1 5 4 7 2 6 3
|
||||
const u8 reverse_gray_code[1 << ENCODER_BITS] = {0, 1, 5, 4, 7, 2, 6, 3};
|
||||
rotary_encoder_directon = reverse_gray_code[rotary_encoder_bits];
|
||||
}
|
||||
|
||||
static err_t connected_fn(void *arg, struct tcp_pcb *tpcb, err_t err) {
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
void ensure_server_connection() {
|
||||
while (tcp_controller->state != ESTABLISHED) {
|
||||
int err = tcp_connect(tcp_controller, &SERVER_IP, SERVER_PORT, connected_fn);
|
||||
while (err++) {
|
||||
SET_LED(1);
|
||||
sleep_ms(150);
|
||||
SET_LED(0);
|
||||
sleep_ms(300);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void send_data() {
|
||||
ensure_server_connection();
|
||||
u8 buf[] = "direction: X=X\n";
|
||||
buf[11] = rotary_encoder_bits + '0';
|
||||
buf[13] = rotary_encoder_directon + '0';
|
||||
int err = tcp_write(tcp_controller, buf, 15, 0);
|
||||
}
|
||||
|
||||
|
||||
int main() {
|
||||
adc_init();
|
||||
adc_gpio_init(26);
|
||||
adc_gpio_init(27);
|
||||
adc_gpio_init(28);
|
||||
|
||||
if (cyw43_arch_init()) {
|
||||
SET_LED(1);
|
||||
sleep_ms(2000);
|
||||
return -1;
|
||||
}
|
||||
cyw43_arch_enable_sta_mode();
|
||||
|
||||
int err = cyw43_arch_wifi_connect_timeout_ms(ssid, pass, CYW43_AUTH_WPA2_AES_PSK, 10000);
|
||||
if (err) {
|
||||
PICO_ERROR_BADAUTH; // jump to definition :)
|
||||
while (err++) {
|
||||
SET_LED(1);
|
||||
sleep_ms(100);
|
||||
SET_LED(0);
|
||||
sleep_ms(100);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
tcp_controller = tcp_new_ip_type(IPADDR_TYPE_V4);
|
||||
ensure_server_connection();
|
||||
tcp_write(tcp_controller, "be gay do crime :3\n", 19, 0);
|
||||
SET_LED(1);
|
||||
sleep_ms(200);
|
||||
update_raw_values();
|
||||
SET_LED(0);
|
||||
|
||||
|
||||
// tcp_controller->state
|
||||
calibrate_brightness();
|
||||
|
||||
while (true) {
|
||||
update_encoder_value();
|
||||
send_data();
|
||||
sleep_ms(500);
|
||||
}
|
||||
}
|
||||
|
|
@ -1,9 +0,0 @@
|
|||
|
||||
// case sensitive, and must be 2.4GHz
|
||||
#define CONFIG_WIFI_SSID "Wifi network here"
|
||||
#define CONFIG_WIFI_PASSWORD "password123"
|
||||
|
||||
// local IP of the computer running the server software
|
||||
// public IP would work too but requires port forwarding
|
||||
#define CONFIG_SERVER_IP IPADDR4_INIT_BYTES(192, 168, 0, 108)
|
||||
#define CONFIG_SERVER_PORT 13122
|
||||
Loading…
Add table
Add a link
Reference in a new issue