diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..0998a5e --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,44 @@ +# Generated Cmake Pico project file + +cmake_minimum_required(VERSION 3.13) + +set(CMAKE_C_STANDARD 11) +set(CMAKE_CXX_STANDARD 17) + +# Enforce board type +set(PICO_BOARD "ADAFRUIT_FEATHER_RP2040") + +# Initialise pico_sdk from installed location +# (note this can come from environment, CMake cache etc) +set(PICO_SDK_PATH "/Users/mchapman/source/pico/pico-sdk") + +# Pull in Raspberry Pi Pico SDK (must be before project) +include(pico_sdk_import.cmake) + +project(traegerController C CXX ASM) + +# Initialise the Raspberry Pi Pico SDK +pico_sdk_init() + +# Add executable. Default name is the project name, version 0.1 + +add_executable(traegerController traegerController.cpp ) + +pico_set_program_name(traegerController "traegerController") +pico_set_program_version(traegerController "0.1") + +pico_enable_stdio_uart(traegerController 0) +pico_enable_stdio_usb(traegerController 1) + +# Add the standard library to the build +target_link_libraries(traegerController pico_stdlib) + +# Add any user requested libraries +target_link_libraries(traegerController + hardware_spi + hardware_i2c + hardware_timer + ) + +pico_add_extra_outputs(traegerController) + diff --git a/build/elf2uf2/src/ELF2UF2Build-stamp/ELF2UF2Build-source_dirinfo.txt b/build/elf2uf2/src/ELF2UF2Build-stamp/ELF2UF2Build-source_dirinfo.txt new file mode 100644 index 0000000..3d361b6 --- /dev/null +++ b/build/elf2uf2/src/ELF2UF2Build-stamp/ELF2UF2Build-source_dirinfo.txt @@ -0,0 +1,9 @@ +# This is a generated file and its contents are an internal implementation detail. +# The download step will be re-executed if anything in this file changes. +# No other meaning or use of this file is supported. + +method=source_dir +command= +source_dir=/Users/mchapman/source/pico/pico-sdk/tools/elf2uf2 +work_dir= + diff --git a/build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt b/build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt new file mode 100644 index 0000000..8d216ba --- /dev/null +++ b/build/elf2uf2/tmp/ELF2UF2Build-cfgcmd.txt @@ -0,0 +1 @@ +cmd='/opt/homebrew/Cellar/cmake/3.23.2/bin/cmake;-GUnix Makefiles;' diff --git a/build/elf2uf2/tmp/ELF2UF2Build-mkdirs.cmake b/build/elf2uf2/tmp/ELF2UF2Build-mkdirs.cmake new file mode 100644 index 0000000..f61975c --- /dev/null +++ b/build/elf2uf2/tmp/ELF2UF2Build-mkdirs.cmake @@ -0,0 +1,19 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +cmake_minimum_required(VERSION 3.5) + +file(MAKE_DIRECTORY + "/Users/mchapman/source/pico/pico-sdk/tools/elf2uf2" + "/Users/mchapman/source/traegerController/build/elf2uf2" + "/Users/mchapman/source/traegerController/build/elf2uf2" + "/Users/mchapman/source/traegerController/build/elf2uf2/tmp" + "/Users/mchapman/source/traegerController/build/elf2uf2/src/ELF2UF2Build-stamp" + "/Users/mchapman/source/traegerController/build/elf2uf2/src" + "/Users/mchapman/source/traegerController/build/elf2uf2/src/ELF2UF2Build-stamp" +) + +set(configSubDirs ) +foreach(subDir IN LISTS configSubDirs) + file(MAKE_DIRECTORY "/Users/mchapman/source/traegerController/build/elf2uf2/src/ELF2UF2Build-stamp/${subDir}") +endforeach() diff --git a/build/generated/pico_base/pico/config_autogen.h b/build/generated/pico_base/pico/config_autogen.h new file mode 100644 index 0000000..17271b7 --- /dev/null +++ b/build/generated/pico_base/pico/config_autogen.h @@ -0,0 +1,11 @@ +// AUTOGENERATED FROM PICO_CONFIG_HEADER_FILES and then PICO__CONFIG_HEADER_FILES +// DO NOT EDIT! + + +// based on PICO_CONFIG_HEADER_FILES: + +#include "/Users/mchapman/source/pico/pico-sdk/src/boards/include/boards/ADAFRUIT_FEATHER_RP2040.h" + +// based on PICO_RP2040_CONFIG_HEADER_FILES: + +#include "/Users/mchapman/source/pico/pico-sdk/src/rp2_common/cmsis/include/cmsis/rename_exceptions.h" \ No newline at end of file diff --git a/build/generated/pico_base/pico/version.h b/build/generated/pico_base/pico/version.h new file mode 100644 index 0000000..ec179fc --- /dev/null +++ b/build/generated/pico_base/pico/version.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +// --------------------------------------- +// THIS FILE IS AUTOGENERATED; DO NOT EDIT +// --------------------------------------- + +#ifndef _PICO_VERSION_H +#define _PICO_VERSION_H + +#define PICO_SDK_VERSION_MAJOR 1 +#define PICO_SDK_VERSION_MINOR 3 +#define PICO_SDK_VERSION_REVISION 1 +#define PICO_SDK_VERSION_STRING "1.3.1" + +#endif 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/traegerController.cpp b/traegerController.cpp new file mode 100644 index 0000000..4c2304d --- /dev/null +++ b/traegerController.cpp @@ -0,0 +1,60 @@ +#include +#include "pico/stdlib.h" +#include "hardware/spi.h" +#include "hardware/i2c.h" +#include "hardware/timer.h" + +// SPI Defines +// We are going to use SPI 0, and allocate it to the following GPIO pins +// Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments +#define SPI_PORT spi0 +#define PIN_MISO 16 +#define PIN_CS 17 +#define PIN_SCK 18 +#define PIN_MOSI 19 + +// I2C defines +// This example will use I2C0 on GPIO8 (SDA) and GPIO9 (SCL) running at 400KHz. +// Pins can be changed, see the GPIO function select table in the datasheet for information on GPIO assignments +#define I2C_PORT i2c0 +#define I2C_SDA 8 +#define I2C_SCL 9 + +int64_t alarm_callback(alarm_id_t id, void *user_data) { + // Put your timeout handler code in here + return 0; +} + + + +int main() +{ + stdio_init_all(); + + // SPI initialisation. This example will use SPI at 1MHz. + spi_init(SPI_PORT, 1000*1000); + gpio_set_function(PIN_MISO, GPIO_FUNC_SPI); + gpio_set_function(PIN_CS, GPIO_FUNC_SIO); + gpio_set_function(PIN_SCK, GPIO_FUNC_SPI); + gpio_set_function(PIN_MOSI, GPIO_FUNC_SPI); + + // Chip select is active-low, so we'll initialise it to a driven-high state + gpio_set_dir(PIN_CS, GPIO_OUT); + gpio_put(PIN_CS, 1); + + + // I2C Initialisation. Using it at 400Khz. + i2c_init(I2C_PORT, 400*1000); + + gpio_set_function(I2C_SDA, GPIO_FUNC_I2C); + gpio_set_function(I2C_SCL, GPIO_FUNC_I2C); + gpio_pull_up(I2C_SDA); + gpio_pull_up(I2C_SCL); + + // Timer example code - This example fires off the callback after 2000ms + add_alarm_in_ms(2000, alarm_callback, NULL, false); + + puts("Hello, world!"); + + return 0; +}