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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| * Copyright (c) 2016-2018, Niklas Hauser | ||
| * Copyright (c) 2017, Nick Sarten | ||
| * Copyright (c) 2017, Sascha Schade | ||
| * Copyright (c) 2021, Christopher Durand | ||
| * | ||
| * 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/. | ||
| */ | ||
|
|
||
| #ifndef MODM_STM32_NUCLEO_L031K6_HPP | ||
| #define MODM_STM32_NUCLEO_L031K6_HPP | ||
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| #include <modm/platform.hpp> | ||
| #include <modm/architecture/interface/clock.hpp> | ||
| #include <modm/debug/logger.hpp> | ||
| /// @ingroup modm_board_nucleo_l031k6 | ||
| #define MODM_BOARD_HAS_LOGGER | ||
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| using namespace modm::platform; | ||
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| /// @ingroup modm_board_nucleo_l031k6 | ||
| namespace Board | ||
| { | ||
| using namespace modm::literals; | ||
|
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| /// STM32L031K6 running at 32MHz generated from 16 MHz HSI16 clock | ||
| struct SystemClock | ||
| { | ||
| static constexpr uint32_t Frequency = 32_MHz; | ||
| static constexpr uint32_t Ahb = Frequency; | ||
| static constexpr uint32_t Apb1 = Frequency; | ||
| static constexpr uint32_t Apb2 = Frequency; | ||
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| static constexpr uint32_t Apb1Timer = Apb1; | ||
| static constexpr uint32_t Apb2Timer = Apb2; | ||
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| static constexpr uint32_t Adc = Apb2; | ||
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| static constexpr uint32_t Comp1 = Apb2; | ||
| static constexpr uint32_t Comp2 = Apb2; | ||
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| static constexpr uint32_t I2c1 = Apb1; | ||
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| static constexpr uint32_t Spi1 = Apb2; | ||
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| static constexpr uint32_t Timer2 = Apb1Timer; | ||
| static constexpr uint32_t Timer21 = Apb2Timer; | ||
| static constexpr uint32_t Timer22 = Apb2Timer; | ||
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| static constexpr uint32_t Usart2 = Apb1; | ||
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| static bool inline | ||
| enable() | ||
| { | ||
| Rcc::enableInternalClock(); // 16MHz | ||
| // (internal clock / 1) * 4 / 2 = 32MHz | ||
| const Rcc::PllFactors pllFactors{ | ||
| .pllMul = Rcc::PllMultiplier::Mul4, | ||
| .pllDiv = 2, | ||
| .enableHsiPrediv4 = false | ||
| }; | ||
| Rcc::enablePll(Rcc::PllSource::Hsi16, pllFactors); | ||
| // set flash latency for 32MHz | ||
| Rcc::setFlashLatency<Frequency>(); | ||
| // switch system clock to PLL output | ||
| Rcc::enableSystemClock(Rcc::SystemClockSource::Pll); | ||
| Rcc::setAhbPrescaler(Rcc::AhbPrescaler::Div1); | ||
| Rcc::setApb1Prescaler(Rcc::Apb1Prescaler::Div1); | ||
| Rcc::setApb2Prescaler(Rcc::Apb2Prescaler::Div1); | ||
| // update frequencies for busy-wait delay functions | ||
| Rcc::updateCoreFrequency<Frequency>(); | ||
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| return true; | ||
| } | ||
| }; | ||
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| // Arduino Nano Footprint | ||
| #include "nucleo32_arduino.hpp" | ||
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| using Button = GpioUnused; | ||
| using LedD13 = D13; | ||
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| using Leds = SoftwareGpioPort< LedD13 >; | ||
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| namespace stlink | ||
| { | ||
| using Rx = GpioInputA15; | ||
| using Tx = GpioOutputA2; | ||
| using Uart = Usart2; | ||
| } | ||
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| using LoggerDevice = modm::IODeviceWrapper< stlink::Uart, modm::IOBuffer::BlockIfFull >; | ||
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| inline void | ||
| initialize() | ||
| { | ||
| SystemClock::enable(); | ||
| SysTickTimer::initialize<SystemClock>(); | ||
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| stlink::Uart::connect<stlink::Tx::Tx, stlink::Rx::Rx>(); | ||
| stlink::Uart::initialize<SystemClock, 115200_Bd>(); | ||
| } | ||
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| } | ||
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| #endif // MODM_STM32_NUCLEO_L031K6_HPP |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| <library> | ||
| <repositories> | ||
| <repository> | ||
| <path>../../../../repo.lb</path> | ||
| </repository> | ||
| </repositories> | ||
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| <options> | ||
| <option name="modm:target">stm32l031k6t6</option> | ||
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| <option name="modm:platform:uart:2:buffer.tx">256</option> | ||
| <option name="modm:platform:cortex-m:main_stack_size">1024</option> | ||
| </options> | ||
| <modules> | ||
| <module>modm:board:nucleo-l031k6</module> | ||
| </modules> | ||
| </library> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,44 @@ | ||
| #!/usr/bin/env python3 | ||
| # -*- coding: utf-8 -*- | ||
| # | ||
| # Copyright (c) 2016-2018, Niklas Hauser | ||
| # Copyright (c) 2017, Fabian Greif | ||
| # Copyright (c) 2021, Christopher Durand | ||
| # | ||
| # 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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| def init(module): | ||
| module.name = ":board:nucleo-l031k6" | ||
| module.description = """\ | ||
| # NUCLEO-L031K6 | ||
| [Nucleo kit for STM32L031K6](https://www.st.com/en/evaluation-tools/nucleo-l031k6.html) | ||
| """ | ||
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| def prepare(module, options): | ||
| if not options[":target"].partname.startswith("stm32l031k6t"): | ||
| return False | ||
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| module.depends(":platform:core", ":platform:gpio", ":platform:clock", ":platform:uart:2", | ||
| ":debug", ":architecture:clock", ":architecture:clock") | ||
| return True | ||
|
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| def build(env): | ||
| env.outbasepath = "modm/src/modm/board" | ||
| env.substitutions = { | ||
| "with_logger": True, | ||
| "with_assert": env.has_module(":architecture:assert"), | ||
| "has_gpio_c14_c15": True | ||
| } | ||
| env.template("../board.cpp.in", "board.cpp") | ||
| env.copy('.') | ||
| env.template("../nucleo32_arduino.hpp.in", "nucleo32_arduino.hpp") | ||
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| env.outbasepath = "modm/openocd/modm/board/" | ||
| env.copy(repopath("tools/openocd/modm/st_nucleo_l0.cfg"), "st_nucleo_l0.cfg") | ||
| env.collect(":build:openocd.source", "modm/board/st_nucleo_l0.cfg"); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| # Should work with all STM32L0 Nucleo Dev Boards. | ||
| # http://www.st.com/en/evaluation-tools/stm32-mcu-nucleo.html | ||
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| source [find interface/stlink.cfg] | ||
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| transport select hla_swd | ||
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| source [find target/stm32l0.cfg] | ||
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| # use hardware reset | ||
| reset_config srst_only srst_nogate |