multi_adc.cpp

/**
 * This example shows off the use of the ADC. Two pins are setup for ADC
 * functionality and the values are continuously read in and printed over
 * UART.
 */
#include <core/io/ADC.hpp>
#include <core/io/UART.hpp>
#include <core/manager.hpp>
#include <core/utils/log.hpp>
#include <core/utils/time.hpp>

namespace io   = core::io;
namespace time = core::time;

int main() {
    // Initialize system
    core::platform::init();

    io::UART& uart = io::getUART<io::Pin::UART_TX, io::Pin::UART_RX>(9600);

    // Set up the logger to catch errors in ADC creation
    core::log::LOGGER.setUART(&uart);
    core::log::LOGGER.setLogLevel(core::log::Logger::LogLevel::INFO);

    uart.printf("Starting ADC test\r\n");

    time::wait(500);

    io::ADC& adc0 = io::getADC<io::Pin::PA_0, io::ADCPeriph::ONE>();
    io::ADC& adc1 = io::getADC<io::Pin::PC_4, io::ADCPeriph::ONE>();

    // Optional: Set custom VREF voltage (default is 3.3V)
    // adc0.setVref(5.0f);  // For 5V reference
    // adc1.setVref(1.8f);  // For 1.8V reference

    while (1) {
        core::log::LOGGER.log(core::log::Logger::LogLevel::INFO, "--------------------");
        core::log::LOGGER.log(
            core::log::Logger::LogLevel::INFO, "ADC0 : %d mV", static_cast<uint32_t>(adc0.read() * 1000));
        core::log::LOGGER.log(
            core::log::Logger::LogLevel::INFO, "ADC0: %d%%", static_cast<uint32_t>(adc0.readPercentage() * 100));
        core::log::LOGGER.log(core::log::Logger::LogLevel::INFO, "ADC0 raw: %d", adc0.readRaw());
        core::log::LOGGER.log(
            core::log::Logger::LogLevel::INFO, "ADC1 : %d mV", static_cast<uint32_t>(adc1.read() * 1000));
        core::log::LOGGER.log(
            core::log::Logger::LogLevel::INFO, "ADC1: %d%%", static_cast<uint32_t>(adc1.readPercentage() * 100));
        core::log::LOGGER.log(core::log::Logger::LogLevel::INFO, "ADC1 raw: %d", adc1.readRaw());
        core::log::LOGGER.log(core::log::Logger::LogLevel::INFO, "--------------------\r\n");
        time::wait(500);
    }
}