67 lines
1.6 KiB
C++
67 lines
1.6 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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An example of the user switches and LEDs on Automation 2040 W.
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Press "A" and "B" together 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 user input
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const char* SWITCH_NAMES[] = {"SW_A", "SW_B"};
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// How much to change a LED's brightess each update
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const uint LED_INCREMENT = 2;
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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 Conn LED
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board.conn_led(true); // Full Brightness
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float led_brightnesses[] = {0.0f, 0.0f};
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// Interact with the switches and LEDs until both are pressed simultaneously
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while(!board.switch_pressed(SWITCH_A) || !board.switch_pressed(SWITCH_B)) {
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for(uint i = 0; i < NUM_SWITCHES; i++) {
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// Change the LED brightness based on switch's state
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if(board.switch_pressed(i)) {
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printf("%s = Pressed, ", SWITCH_NAMES[i]);
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led_brightnesses[i] = MIN(led_brightnesses[i] + LED_INCREMENT, 100.0f);
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}
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else {
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printf("%s = Released, ", SWITCH_NAMES[i]);
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led_brightnesses[i] = MAX(led_brightnesses[i] - LED_INCREMENT, 0.0f);
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}
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// Apply the new brightnesses to the LEDs
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board.switch_led(i, led_brightnesses[i]);
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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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