From 06ecbf4137ded53f07311892efdc1314612c2e2a Mon Sep 17 00:00:00 2001 From: Thomas Kolb Date: Tue, 20 Dec 2022 00:05:54 +0100 Subject: [PATCH] Initial setup for the Handcrank Boost Converter --- .gitignore | 2 ++ CMakeLists.txt | 20 ++++++++++++ make.sh | 8 +++++ pico_sdk_import.cmake | 73 +++++++++++++++++++++++++++++++++++++++++++ pinout.txt | 10 ++++++ src/main.c | 41 ++++++++++++++++++++++++ 6 files changed, 154 insertions(+) create mode 100644 .gitignore create mode 100644 CMakeLists.txt create mode 100755 make.sh create mode 100644 pico_sdk_import.cmake create mode 100644 pinout.txt create mode 100644 src/main.c diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..a4fb4fb --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +build/ +.cache/ diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..94d5563 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,20 @@ +cmake_minimum_required (VERSION 3.13) + +include(pico_sdk_import.cmake) + +project (handkurbel VERSION 0.1 LANGUAGES C CXX ASM) + +set(CMAKE_C_STANDARD 11) +set(CMAKE_CXX_STANDARD 17) + +pico_sdk_init() + +add_executable(${CMAKE_PROJECT_NAME} + src/main.c + ) + +pico_enable_stdio_usb(${CMAKE_PROJECT_NAME} 1) +pico_enable_stdio_uart(${CMAKE_PROJECT_NAME} 0) +pico_add_extra_outputs(${CMAKE_PROJECT_NAME}) + +target_link_libraries(${CMAKE_PROJECT_NAME} pico_stdlib) diff --git a/make.sh b/make.sh new file mode 100755 index 0000000..0a3392a --- /dev/null +++ b/make.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +export PICO_SDK_PATH=/home/thomas/Software/rpi-pico/pico-sdk + +mkdir -p build +cd build +cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=1 .. +make $@ diff --git a/pico_sdk_import.cmake b/pico_sdk_import.cmake new file mode 100644 index 0000000..65f8a6f --- /dev/null +++ b/pico_sdk_import.cmake @@ -0,0 +1,73 @@ +# 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 "${CMAKE_SOURCE_DIR}") + endif () + # GIT_SUBMODULES_RECURSE was added in 3.17 + if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0") + FetchContent_Declare( + pico_sdk + GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk + GIT_TAG master + GIT_SUBMODULES_RECURSE FALSE + ) + else () + FetchContent_Declare( + pico_sdk + GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk + GIT_TAG master + ) + endif () + + 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/pinout.txt b/pinout.txt new file mode 100644 index 0000000..b931f2f --- /dev/null +++ b/pinout.txt @@ -0,0 +1,10 @@ +GP2 = MCP3204 SCLK +GP3 = MCP3204 MOSI +GP4 = MCP3204 MISO +GP5 = MCP3204 CS_N + +GP10 = Power Switch (PWM Channel 5A) + +GP13 = LED +GP14 = LED +GP15 = LED diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000..59e7788 --- /dev/null +++ b/src/main.c @@ -0,0 +1,41 @@ +#include "hardware/gpio.h" +//#include +#include + +#define LED1_PIN 13 +#define LED2_PIN 14 +#define LED3_PIN 15 + +int main() +{ + //stdio_init_all(); + //printf("Hello, world!\n"); + + gpio_init(LED1_PIN); + gpio_init(LED2_PIN); + gpio_init(LED3_PIN); + + gpio_set_dir(LED1_PIN, true); + gpio_set_dir(LED2_PIN, true); + gpio_set_dir(LED3_PIN, true); + + gpio_put(LED1_PIN, true); + gpio_put(LED2_PIN, true); + gpio_put(LED3_PIN, true); + + sleep_ms(3000); + + while (true) { + gpio_put(LED1_PIN, true); + gpio_put(LED2_PIN, false); + gpio_put(LED3_PIN, false); + sleep_ms(500); + gpio_put(LED1_PIN, false); + gpio_put(LED2_PIN, true); + sleep_ms(500); + gpio_put(LED2_PIN, false); + gpio_put(LED3_PIN, true); + sleep_ms(500); + } + return 0; +}