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[test] Add STM32H7 BDMA and SPI6 hardware unit test
Only runs on Nucleo-H723ZG
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#!/usr/bin/env python3 | ||
# -*- coding: utf-8 -*- | ||
# | ||
# Copyright (c) 2024, 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 = ":test:platform:spi" | ||
module.description = "STM32H7 SPI BDMA test" | ||
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def prepare(module, options): | ||
target = options[":target"] | ||
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identifier = target.identifier | ||
if identifier.platform != "stm32" or identifier.family != "h7": | ||
return False | ||
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module.depends(":platform:bdma", ":platform:dma", ":platform:spi:6") | ||
return True | ||
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def build(env): | ||
if not env.has_module(":board:nucleo-h723zg"): | ||
env.log.warn("The SPI test uses hardcoded GPIO pins." | ||
"Please make sure the pins are safe to use on other hardware.") | ||
return | ||
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env.outbasepath = "modm-test/src/modm-test/platform/spi_test" | ||
env.copy("spi_bdma_test.hpp") | ||
env.copy("spi_bdma_test.cpp") |
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/* | ||
* Copyright (c) 2024, 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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#include "spi_bdma_test.hpp" | ||
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#include <modm/platform.hpp> | ||
#include <modm/board.hpp> | ||
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using namespace modm::platform; | ||
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using Spi = SpiMaster6_Dma<Bdma::Channel0, Bdma::Channel1>; | ||
using Miso = GpioA6; | ||
using Sck = GpioC12; | ||
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void | ||
SpiBdmaTest::setUp() | ||
{ | ||
Bdma::enable(); | ||
Spi::connect<Miso::Miso, Sck::Sck>(); | ||
Spi::initialize<Board::SystemClock, 16_MHz, 10_pct>(); | ||
} | ||
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void | ||
SpiBdmaTest::testReceive() | ||
{ | ||
constexpr std::array<uint8_t, 4> ones{0xff, 0xff, 0xff, 0xff}; | ||
constexpr std::array<uint8_t, 4> zeros{}; | ||
modm_section(".data_d3_sram") static std::array<uint8_t, 4> buffer{}; | ||
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Miso::configure(Miso::InputType::PullUp); | ||
modm::delay_ns(500); | ||
Spi::transferBlocking(nullptr, buffer.data(), buffer.size()); | ||
TEST_ASSERT_TRUE(buffer == ones); | ||
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Miso::configure(Miso::InputType::PullDown); | ||
modm::delay_ns(500); | ||
Spi::transferBlocking(nullptr, buffer.data(), buffer.size()); | ||
TEST_ASSERT_TRUE(buffer == zeros); | ||
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Miso::configure(Miso::InputType::PullUp); | ||
modm::delay_ns(500); | ||
Spi::transferBlocking(nullptr, buffer.data(), buffer.size()); | ||
TEST_ASSERT_TRUE(buffer == ones); | ||
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Miso::configure(Miso::InputType::Floating); | ||
} |
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/* | ||
* Copyright (c) 2024, 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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#include <unittest/testsuite.hpp> | ||
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/// @ingroup modm_test_test_platform_spi | ||
class SpiBdmaTest : public unittest::TestSuite | ||
{ | ||
public: | ||
void | ||
setUp() override; | ||
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void | ||
testReceive(); | ||
}; |