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[src] Add support for Microchip SAM devices
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| * Copyright (c) 2019, Ethan Slattery | ||
| * | ||
| * This file is part of the modm project. | ||
| * | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| */ | ||
|
|
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| #include <modm/board.hpp> | ||
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| using namespace Board; | ||
| using namespace std::chrono_literals; | ||
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| int | ||
| main() | ||
| { | ||
| Board::initialize(); | ||
| LedRx::set(); | ||
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| while (1) | ||
| { | ||
| LedTx::toggle(); | ||
| LedRx::toggle(); | ||
| modm::delay(500ms); | ||
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| #ifdef MODM_BOARD_HAS_LOGGER | ||
| static uint32_t counter(0); | ||
| MODM_LOG_INFO << "Loop counter: " << (counter++) << modm::endl; | ||
| #endif | ||
| } | ||
|
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| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| <library> | ||
| <extends>modm:samd21-mini</extends> | ||
| <options> | ||
| <option name="modm:build:build.path">../../../build/samd/blink</option> | ||
| </options> | ||
| <modules> | ||
| <module>modm:build:scons</module> | ||
| </modules> | ||
| </library> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * Copyright (c) 2019 Niklas Hauser | ||
| * | ||
| * This file is part of the modm project. | ||
| * | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| */ | ||
| // ---------------------------------------------------------------------------- | ||
|
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| #ifndef MODM_DEVICE_HPP | ||
| #define MODM_DEVICE_HPP | ||
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| #define DONT_USE_CMSIS_INIT 1 | ||
| %% for define in defines | ||
| #define {{ define }} 1 | ||
| %% endfor | ||
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| #include <stdint.h> | ||
| // Defines for example the modm_always_inline macro | ||
| #include <modm/architecture/utils.hpp> | ||
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| // Include external device headers: | ||
| %% for header in headers | ||
| #include <{{ header }}> | ||
| %% endfor | ||
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| #endif // MODM_DEVICE_HPP |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| #!/usr/bin/env python3 | ||
| # -*- coding: utf-8 -*- | ||
| # | ||
| # Copyright (c) 2019, Niklas Hauser | ||
| # | ||
| # This file is part of the modm project. | ||
| # | ||
| # This Source Code Form is subject to the terms of the Mozilla Public | ||
| # License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| # ----------------------------------------------------------------------------- | ||
|
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| import re | ||
| from pathlib import Path | ||
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| # ----------------------------------------------------------------------------- | ||
| def init(module): | ||
| module.name = ":cmsis:device" | ||
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| def prepare(module, options): | ||
| device = options[":target"] | ||
| if device.identifier["platform"] != "sam": | ||
| return False | ||
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| module.depends(":cmsis:core") | ||
| return True | ||
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| pp = {} | ||
| def validate(env): | ||
| device = env[":target"] | ||
| name = device.partname.split("-")[0] | ||
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| define = "__{}__".format(name.upper()) | ||
| family_file = None | ||
| for famfile in Path(localpath("sam")).glob("**/sam.h"): | ||
| content = famfile.read_text(encoding="utf-8", errors="replace") | ||
| match = re.findall(r"defined\((?P<define>__SAM.*?__)\)", content) | ||
| if match is not None and define in match: | ||
| family_file = famfile.relative_to(localpath(".")) | ||
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| if family_file is None: | ||
| raise ValidateException("No device define found for '{}'!".format(device.partname)) | ||
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| family_folder = family_file.parent | ||
| device_header = "{}.h".format(name) | ||
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| global pp | ||
| pp = { | ||
| "define": define, | ||
| "folder": family_folder, | ||
| "device_header": device_header, | ||
| } | ||
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| def build(env): | ||
| global pp | ||
| env.collect(":build:path.include", "modm/ext") | ||
| env.collect(":build:path.include", "modm/ext/cmsis/device") | ||
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| env.outbasepath = "modm/ext/cmsis/device" | ||
| files = ["sam.h", "component-version.h", "pio", "instance", "component", pp["device_header"]] | ||
| for file in files: | ||
| env.copy(localpath(pp["folder"], file), file) | ||
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| env.substitutions = { | ||
| "headers": [pp["device_header"]], | ||
| "defines": [pp["define"]], | ||
| } | ||
| env.outbasepath = "modm/src/modm/platform" | ||
| env.template("device.hpp.in") |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * Copyright (c) 2016-2017, Sascha Schade | ||
| * Copyright (c) 2017-2018, Niklas Hauser | ||
| * | ||
| * This file is part of the modm project. | ||
| * | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| */ | ||
| // ---------------------------------------------------------------------------- | ||
|
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| #pragma once | ||
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| #include <modm/platform.hpp> | ||
| #include <modm/architecture/interface/clock.hpp> | ||
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| using namespace modm::platform; | ||
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| /// @ingroup modm_board_feather_m0 | ||
| namespace Board | ||
| { | ||
| using namespace modm::literals; | ||
|
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| /// samd21g18a running at 48MHz generated from the external 32.768 KHz crystal | ||
| struct SystemClock { | ||
| static constexpr uint32_t Frequency = 48_MHz; | ||
| // static constexpr uint32_t Ahb = Frequency; | ||
| // static constexpr uint32_t Apba = Frequency; | ||
| // static constexpr uint32_t Apbb = Frequency; | ||
| // static constexpr uint32_t Apbc = Frequency; | ||
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| // static constexpr uint32_t Adc = Apb2; | ||
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| // static constexpr uint32_t SercomSlow = Apb2; | ||
| // static constexpr uint32_t Sercom0 = Apb2; | ||
| // static constexpr uint32_t Sercom1 = Apb2; | ||
| // static constexpr uint32_t Sercom2 = Apb2; | ||
| // static constexpr uint32_t Sercom3 = Apb2; | ||
| // static constexpr uint32_t Sercom4 = Apb2; | ||
| // static constexpr uint32_t Sercom5 = Apb2; | ||
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| // static constexpr uint32_t Apb1Timer = Apb1 * 2; | ||
| // static constexpr uint32_t Apb2Timer = Apb2 * 1; | ||
| // static constexpr uint32_t Timer1 = Apb2Timer; | ||
| // static constexpr uint32_t Timer2 = Apb1Timer; | ||
| // static constexpr uint32_t Timer3 = Apb1Timer; | ||
| // static constexpr uint32_t Timer4 = Apb1Timer; | ||
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| static bool inline | ||
| enable() | ||
| { | ||
| // GenericClockController::enableExternalCrystal(Frequency); | ||
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| // switch system clock to PLL output | ||
| // GenericClockController::enableSystemClock(ClockControl::SystemClockSource::Pll); | ||
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| // update frequencies for busy-wait delay functions | ||
| // GenericClockController::updateCoreFrequency<Frequency>(); | ||
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| return true; | ||
| } | ||
| }; | ||
|
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| // User LED (inverted, because connected to 3V3) | ||
| // using LedRed = GpioOutputA17; | ||
| // using Leds = SoftwareGpioPort< LedRed >; | ||
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| // using Button = GpioUnused; | ||
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| inline void | ||
| initialize() | ||
| { | ||
| SystemClock::enable(); | ||
| SysTickTimer::initialize<SystemClock>(); | ||
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| // LedGreen::setOutput(modm::Gpio::Low); | ||
| } | ||
|
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| } // Board namespace |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| <library> | ||
| <repositories> | ||
| <repository> | ||
| <path>../../../../repo.lb</path> | ||
| </repository> | ||
| </repositories> | ||
|
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| <options> | ||
| <option name="modm:target">samd21g18a-uu</option> | ||
| </options> | ||
| <modules> | ||
| <module>modm:board:feather-m0</module> | ||
| </modules> | ||
| </library> |
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