pimoroni-pico/examples/automation2040w/automation2040w_toggle_outp...

64 lines
1.5 KiB
C++

#include <cstdio>
#include "pico/stdlib.h"
#include "automation.hpp"
/*
Demonstrates how to toggle each of Automation 2040 W's output terminals.
Press "A" to exit the program.
*/
using namespace automation;
// How much time to wait between each toggle (in milliseconds)
const uint TIME_PER_TOGGLE_MS = 500;
// The friendly names to give each digital output
const char* OUTPUT_NAMES[] = {"O1", "O2", "O3"};
// Create a new Automation2040W
Automation2040W board;
int main() {
stdio_init_all();
// Attempt to initialise the board
if(board.init()) {
// Enable the LED of the switch used to exit the loop
board.switch_led(SWITCH_A, 50.0f); // Half Brightness
bool toggle = true;
uint index = 0;
// Toggle the outputs until the user switch is pressed
while(!board.switch_pressed(SWITCH_A)) {
// Toggle an output
board.output(index, toggle);
// Print the state of all outputs
for(uint i = 0; i < NUM_OUTPUTS; i++) {
printf("%s = %d, ", OUTPUT_NAMES[i], (int)board.output(i));
}
// Print a new line
printf("\n");
index++; // Move on to the next output
if(index >= NUM_OUTPUTS) {
index = 0; // Go back to the first output
toggle = !toggle; // Invert the toggle value
}
sleep_ms(TIME_PER_TOGGLE_MS);
}
// Put the board back into a safe state
board.reset();
}
}