Frank Vanbever / Mbed 2 deprecated fvb_spi_test

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Dependencies:   mbed

main.cpp@0:f7540c6ff050, 2015-02-25 (annotated)

Committer:
fvbever
Date:
Wed Feb 25 08:05:24 2015 +0000
Revision:
0:f7540c6ff050
published for debug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fvbever 0:f7540c6ff050 1 #include "mbed.h"
fvbever 0:f7540c6ff050 2
fvbever 0:f7540c6ff050 3 Serial pc(USBTX, USBRX);
fvbever 0:f7540c6ff050 4 SPI spi(D11, D12, D13); // mosi, miso, sclk
fvbever 0:f7540c6ff050 5 DigitalOut cs(D10);
fvbever 0:f7540c6ff050 6
fvbever 0:f7540c6ff050 7 int main(){
fvbever 0:f7540c6ff050 8 pc.printf("SPI example application\r\n");
fvbever 0:f7540c6ff050 9
fvbever 0:f7540c6ff050 10 // chip must be deselected
fvbever 0:f7540c6ff050 11 cs=1;
fvbever 0:f7540c6ff050 12
fvbever 0:f7540c6ff050 13 // set up SPI
fvbever 0:f7540c6ff050 14 spi.format(8,0);
fvbever 0:f7540c6ff050 15 spi.frequency(1000000);
fvbever 0:f7540c6ff050 16
fvbever 0:f7540c6ff050 17 // select device
fvbever 0:f7540c6ff050 18 cs=0;
fvbever 0:f7540c6ff050 19
fvbever 0:f7540c6ff050 20 spi.write(0x80);
fvbever 0:f7540c6ff050 21
fvbever 0:f7540c6ff050 22 int id = spi.write(0x00);
fvbever 0:f7540c6ff050 23 printf("Device ID is= 0x%X\r\n",id);
fvbever 0:f7540c6ff050 24
fvbever 0:f7540c6ff050 25 // deselect device
fvbever 0:f7540c6ff050 26 cs = 1;
fvbever 0:f7540c6ff050 27 }
fvbever 0:f7540c6ff050 28
fvbever 0:f7540c6ff050 29
fvbever 0:f7540c6ff050 30
fvbever 0:f7540c6ff050 31