PuG / Mbed 2 deprecated MCP4922_Sinewave

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Dependencies:   mbed

Fork of MCP4922_Sinewave by FRA221_2015

main.cpp@3:0ff7b96f04b8, 2015-11-02 (annotated)

Committer:
Peeraya
Date:
Mon Nov 02 08:21:02 2015 +0000
Revision:
3:0ff7b96f04b8
Parent:
2:2244c8986987 
FINISH

Who changed what in which revision?

UserRevisionLine numberNew contents of line
soulx 2:2244c8986987 1
jf1vrr 0:5737b1972549 2 #include "mbed.h"
jf1vrr 0:5737b1972549 3 #include "MCP4922.h"
jf1vrr 0:5737b1972549 4
soulx 2:2244c8986987 5 MCP4922 MCP(SPI_MOSI, SPI_SCK,SPI_CS); // MOSI, SCLK, CS
jf1vrr 0:5737b1972549 6
jf1vrr 0:5737b1972549 7
jf1vrr 0:5737b1972549 8 /**** Main Function ***/
soulx 2:2244c8986987 9 int main(void)
soulx 2:2244c8986987 10 {
Peeraya 3:0ff7b96f04b8 11 MCP.frequency(10000000);
jf1vrr 0:5737b1972549 12
Peeraya 3:0ff7b96f04b8 13 double i= 0;
Peeraya 3:0ff7b96f04b8 14
soulx 2:2244c8986987 15 while(1) {
Peeraya 3:0ff7b96f04b8 16 if(i < 3.14*2)
soulx 2:2244c8986987 17 {
Peeraya 3:0ff7b96f04b8 18 i+=0.001;
soulx 2:2244c8986987 19
jf1vrr 0:5737b1972549 20 }
soulx 2:2244c8986987 21 else
soulx 2:2244c8986987 22 {
soulx 2:2244c8986987 23 i=0;
soulx 2:2244c8986987 24 }
soulx 2:2244c8986987 25
Peeraya 3:0ff7b96f04b8 26 MCP.writeA(((sin(i)+1)/2.0*4095));
Peeraya 3:0ff7b96f04b8 27
soulx 2:2244c8986987 28 wait_us(20);
soulx 2:2244c8986987 29 }
jf1vrr 0:5737b1972549 30 }