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[example] Add MCP3008 SPI ADC example for SAMV71 Xplained Ultra
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/* | ||
* Copyright (c) 2023, 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 <modm/board.hpp> | ||
#include <modm/driver/adc/mcp3008.hpp> | ||
#include <utility> | ||
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using namespace Board; | ||
using namespace modm::platform; | ||
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using SpiMaster = SpiMaster0; | ||
using Sck = GpioD22; | ||
using Mosi = GpioD21; | ||
using Miso = GpioD20; | ||
using Cs = GpioD25; | ||
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int main() | ||
{ | ||
Board::initialize(); | ||
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MODM_LOG_INFO << "MCP3004/8 ADC example" << modm::endl; | ||
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SpiMaster::connect<Sck::Spck, Mosi::Mosi, Miso::Miso>(); | ||
Cs::setOutput(true); | ||
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SpiMaster::initialize<SystemClock, 1500_kHz, 10_pct>(); | ||
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modm::Mcp3008<SpiMaster, Cs> adc; | ||
adc.initialize(); | ||
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constexpr std::array channels = { | ||
std::make_pair(0, modm::mcp3008::Channel::Ch0), | ||
std::make_pair(1, modm::mcp3008::Channel::Ch1), | ||
std::make_pair(2, modm::mcp3008::Channel::Ch2), | ||
std::make_pair(3, modm::mcp3008::Channel::Ch3) | ||
}; | ||
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while (true) { | ||
for (auto [i, ch] : channels) { | ||
const auto value = RF_CALL_BLOCKING(adc.read(ch)); | ||
MODM_LOG_INFO << "channel " << i << ": " << value << '\n'; | ||
} | ||
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Led0::toggle(); | ||
Led1::toggle(); | ||
modm::delay(1s); | ||
} | ||
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return 0; | ||
} |
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<library> | ||
<extends>modm:samv71-xplained-ultra</extends> | ||
<options> | ||
<option name="modm:build:build.path">../../../build/samv71_xplained_ultra/mcp3008</option> | ||
</options> | ||
<modules> | ||
<module>modm:build:scons</module> | ||
<module>modm:driver:mcp3008</module> | ||
<module>modm:platform:spi:0</module> | ||
</modules> | ||
</library> |