Jan Kamidra / Mbed OS DAC_MCP4801_example

Simple example

Dependencies:   MCP4801DAC

main.cpp@0:da546cd98789, 2020-03-03 (annotated)

Committer:
JohnnyK
Date:
Tue Mar 03 20:10:21 2020 +0000
Revision:
0:da546cd98789
First release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JohnnyK 0:da546cd98789 1 #include "mbed.h"
JohnnyK 0:da546cd98789 2 #include "MCP4801.h"
JohnnyK 0:da546cd98789 3
JohnnyK 0:da546cd98789 4 SPI spi(PA_7,PA_6,PA_5);//tested on Nucleo L432KC
JohnnyK 0:da546cd98789 5 MCP4801 dac(spi,PA_4);
JohnnyK 0:da546cd98789 6 DigitalOut led(LED2);
JohnnyK 0:da546cd98789 7
JohnnyK 0:da546cd98789 8 int main(void) {
JohnnyK 0:da546cd98789 9 printf("DAC MCP4801 example starting...\n");
JohnnyK 0:da546cd98789 10
JohnnyK 0:da546cd98789 11
JohnnyK 0:da546cd98789 12 float voltage = 2.8;
JohnnyK 0:da546cd98789 13 dac.setVOutput(voltage);
JohnnyK 0:da546cd98789 14 printf("Your request was %4.2fV\n", voltage);
JohnnyK 0:da546cd98789 15
JohnnyK 0:da546cd98789 16 while(1){
JohnnyK 0:da546cd98789 17 led = !led;
JohnnyK 0:da546cd98789 18 ThisThread::sleep_for(500);
JohnnyK 0:da546cd98789 19 }
JohnnyK 0:da546cd98789 20 }