From 96fb592c0334b0c559e6b2a1704fea0f1455efc3 Mon Sep 17 00:00:00 2001 From: Elex Date: Mon, 26 Jul 2021 13:49:58 +0900 Subject: [PATCH] hello pico --- .gitignore | 2 + 01_hello_pico/.gitignore | 2 + 01_hello_pico/CMakeLists.txt | 19 +++++++++ 01_hello_pico/pico_sdk_import.cmake | 62 +++++++++++++++++++++++++++++ 01_hello_pico/run | 42 +++++++++++++++++++ 01_hello_pico/src/hello.c | 26 ++++++++++++ 6 files changed, 153 insertions(+) create mode 100644 .gitignore create mode 100644 01_hello_pico/.gitignore create mode 100644 01_hello_pico/CMakeLists.txt create mode 100644 01_hello_pico/pico_sdk_import.cmake create mode 100755 01_hello_pico/run create mode 100644 01_hello_pico/src/hello.c diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..952936c --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +/pico-sdk +/pico-examples \ No newline at end of file diff --git a/01_hello_pico/.gitignore b/01_hello_pico/.gitignore new file mode 100644 index 0000000..7f7adc5 --- /dev/null +++ b/01_hello_pico/.gitignore @@ -0,0 +1,2 @@ +/build +/.vscode \ No newline at end of file diff --git a/01_hello_pico/CMakeLists.txt b/01_hello_pico/CMakeLists.txt new file mode 100644 index 0000000..26e7844 --- /dev/null +++ b/01_hello_pico/CMakeLists.txt @@ -0,0 +1,19 @@ +cmake_minimum_required(VERSION 3.13) + +include(pico_sdk_import.cmake) + +project(hello C CXX ASM) +set(CMAKE_C_STANDARD 11) +set(CMAKE_CXX_STANDARD 17) +pico_sdk_init() + +add_executable(hello + src/hello.c +) + +pico_enable_stdio_usb(hello 1) +pico_enable_stdio_uart(hello 1) + +pico_add_extra_outputs(hello) + +target_link_libraries(hello pico_stdlib) diff --git a/01_hello_pico/pico_sdk_import.cmake b/01_hello_pico/pico_sdk_import.cmake new file mode 100644 index 0000000..28efe9e --- /dev/null +++ b/01_hello_pico/pico_sdk_import.cmake @@ -0,0 +1,62 @@ +# This is a copy of /external/pico_sdk_import.cmake + +# This can be dropped into an external project to help locate this SDK +# It should be include()ed prior to project() + +if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH)) + set(PICO_SDK_PATH $ENV{PICO_SDK_PATH}) + message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')") +endif () + +if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT)) + set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT}) + message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')") +endif () + +if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH)) + set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH}) + message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')") +endif () + +set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK") +set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable") +set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK") + +if (NOT PICO_SDK_PATH) + if (PICO_SDK_FETCH_FROM_GIT) + include(FetchContent) + set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR}) + if (PICO_SDK_FETCH_FROM_GIT_PATH) + get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}") + endif () + FetchContent_Declare( + pico_sdk + GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk + GIT_TAG master + ) + if (NOT pico_sdk) + message("Downloading Raspberry Pi Pico SDK") + FetchContent_Populate(pico_sdk) + set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR}) + endif () + set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE}) + else () + message(FATAL_ERROR + "SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git." + ) + endif () +endif () + +get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}") +if (NOT EXISTS ${PICO_SDK_PATH}) + message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found") +endif () + +set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake) +if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE}) + message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK") +endif () + +set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE) + +include(${PICO_SDK_INIT_CMAKE_FILE}) diff --git a/01_hello_pico/run b/01_hello_pico/run new file mode 100755 index 0000000..7594c11 --- /dev/null +++ b/01_hello_pico/run @@ -0,0 +1,42 @@ +#!/usr/bin/bash + +function fn_clean { + if [ -d ./build ] + then + rm -r ./build + fi + mkdir build +} + +function fn_cmake { + cd build + cmake .. + cd .. +} + +function fn_make { + cd build + make + cd .. +} + +if [ -z $1 ] +then + fn_clean + fn_cmake + fn_make +elif [ $1 == 'clean' ] +then + echo 'Cleaning build dir.' + fn_clean +elif [ $1 == 'cmake' ] +then + echo 'Exec cmake' + fn_cmake +elif [ $1 == 'make' ] +then + echo 'Exec make' + fn_make +else + echo 'What do you want???' +fi diff --git a/01_hello_pico/src/hello.c b/01_hello_pico/src/hello.c new file mode 100644 index 0000000..a015923 --- /dev/null +++ b/01_hello_pico/src/hello.c @@ -0,0 +1,26 @@ +#include +#include "pico/stdlib.h" +#include "hardware/gpio.h" +#include "pico/binary_info.h" + +const uint LED_PIN = 25; + +int main() +{ + //bi_decl(bi_program_description("This is a test binary.")); + //(bi_1pin_with_name(LED_PIN, "On-board LED")); + + stdio_init_all(); + + gpio_init(LED_PIN); + gpio_set_dir(LED_PIN, GPIO_OUT); + + while (true) + { + gpio_put(LED_PIN, 0); + sleep_ms(250); + gpio_put(LED_PIN, 1); + puts("Hello World~~!\n"); + sleep_ms(1000); + } +} \ No newline at end of file