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