TEST SPI

Dependencies:   mbed

Committer:
garryzheng
Date:
Wed Nov 16 19:49:40 2016 +0000
Revision:
0:474b52ad82d6
SPI_TEST

Who changed what in which revision?

UserRevisionLine numberNew contents of line
garryzheng 0:474b52ad82d6 1 #include "mbed.h"
garryzheng 0:474b52ad82d6 2 #define OLED_CSPIN D9
garryzheng 0:474b52ad82d6 3 SPI device(SPI_MOSI, SPI_MISO, SPI_SCK);
garryzheng 0:474b52ad82d6 4 DigitalOut OLED_CS(OLED_CSPIN);
garryzheng 0:474b52ad82d6 5
garryzheng 0:474b52ad82d6 6 int main() {
garryzheng 0:474b52ad82d6 7 int i = 0;
garryzheng 0:474b52ad82d6 8 while(1) {
garryzheng 0:474b52ad82d6 9 OLED_CS =0;
garryzheng 0:474b52ad82d6 10 device.write(0x55);
garryzheng 0:474b52ad82d6 11 device.write(i++);
garryzheng 0:474b52ad82d6 12 device.write(0xE0);
garryzheng 0:474b52ad82d6 13 wait_us(50);
garryzheng 0:474b52ad82d6 14 OLED_CS = 1;
garryzheng 0:474b52ad82d6 15 }
garryzheng 0:474b52ad82d6 16 }
garryzheng 0:474b52ad82d6 17