Christian Lerche / Mbed 2 deprecated MCP4822_HelloWorld

Runs through some voltages

Dependencies:   mbed

main.cpp@0:9921e2758bd8, 2011-01-21 (annotated)

Committer:
Lerche
Date:
Fri Jan 21 10:58:43 2011 +0000
Revision:
0:9921e2758bd8
Example program for MCP4822

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lerche 0:9921e2758bd8 1 #include "mbed.h"
Lerche 0:9921e2758bd8 2 #include "MCP4822.h"
Lerche 0:9921e2758bd8 3
Lerche 0:9921e2758bd8 4 MCP4822 MCP(p5, p7, p8); // MOSI, SCLK, nCS
Lerche 0:9921e2758bd8 5
Lerche 0:9921e2758bd8 6 int main() {
Lerche 0:9921e2758bd8 7 while(1){
Lerche 0:9921e2758bd8 8 MCP.writeA(1650); // 1650 V out
Lerche 0:9921e2758bd8 9 MCP.writeB(1650); // Same on B output
Lerche 0:9921e2758bd8 10 wait(5);
Lerche 0:9921e2758bd8 11 MCP.writeA(0); // Zero v out
Lerche 0:9921e2758bd8 12 MCP.writeB(0); // Same on B
Lerche 0:9921e2758bd8 13 wait(5);
Lerche 0:9921e2758bd8 14 MCP.writeA(3300); // Guess what?
Lerche 0:9921e2758bd8 15 MCP.writeB(3300); // 3.3 V
Lerche 0:9921e2758bd8 16 wait(5);
Lerche 0:9921e2758bd8 17 } // Return to beginning.
Lerche 0:9921e2758bd8 18 }