53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
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#include <cstdio>
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#include "pico/stdlib.h"
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#include "automation.hpp"
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/*
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Shows how to read the 3 ADC terminals of Automation 2040 W.
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Press "A" to exit the program.
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*/
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using namespace automation;
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// How many times to update per second
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const uint UPDATES = 10;
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// The friendly names to give each ADC input
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const char* ADC_NAMES[] = {"A1", "A2", "A3"};
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// Create a new Automation2040W
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Automation2040W board;
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int main() {
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stdio_init_all();
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// Attempt to initialise the board
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if(board.init()) {
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// Enable the LED of the switch used to exit the loop
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board.switch_led(SWITCH_A, 50.0f); // Half Brightness
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// Read the ADCs until user switch is pressed
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while(!board.switch_pressed(SWITCH_A)) {
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// Read each ADC in turn and print its voltage
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for(uint i = 0; i < NUM_ADCS; i++) {
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float voltage = board.read_adc(i);
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printf("%s = %f, ", ADC_NAMES[i], voltage);
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}
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// Print a new line
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printf("\n");
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sleep_ms(1000 / UPDATES);
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}
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// Put the board back into a safe state
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board.reset();
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}
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}
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