Andy K / MODMAX7456

This module provides a simple API to the Maxim MAX7456 on-screen display chip

example1.cpp@0:d7cd54ad4c3d, 2010-11-16 (annotated)

Committer:
AjK
Date:
Tue Nov 16 10:47:25 2010 +0000
Revision:
0:d7cd54ad4c3d
1.7

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AjK 0:d7cd54ad4c3d 1 #ifdef COMPILE_EXAMPLE_CODE_MODOSD7456
AjK 0:d7cd54ad4c3d 2
AjK 0:d7cd54ad4c3d 3 #include "mbed.h"
AjK 0:d7cd54ad4c3d 4 #include "OSD7456.h"
AjK 0:d7cd54ad4c3d 5
AjK 0:d7cd54ad4c3d 6 DigitalOut led1(LED1);
AjK 0:d7cd54ad4c3d 7
AjK 0:d7cd54ad4c3d 8 OSD7456 *osd;
AjK 0:d7cd54ad4c3d 9
AjK 0:d7cd54ad4c3d 10 int main() {
AjK 0:d7cd54ad4c3d 11
AjK 0:d7cd54ad4c3d 12 osd = new OSD7456(MAX7456_MOSI, MAX7456_MISO, MAX7456_SCLK, MAX7456_CS, MAX7456_RST, MAX7456_VSYNC);
AjK 0:d7cd54ad4c3d 13
AjK 0:d7cd54ad4c3d 14 // Set the character "local background" to 42%
AjK 0:d7cd54ad4c3d 15 osd->max7456->backGround(MAX7456::Percent_42);
AjK 0:d7cd54ad4c3d 16
AjK 0:d7cd54ad4c3d 17 // Set the blink rate to 133ms with a duty cycle of 3:1
AjK 0:d7cd54ad4c3d 18 osd->max7456->blinkRate(MAX7456::ms_133, MAX7456::BT3_BT);
AjK 0:d7cd54ad4c3d 19
AjK 0:d7cd54ad4c3d 20 osd->print(1, " Hello World");
AjK 0:d7cd54ad4c3d 21 osd->print(7, 4, "Positioned text");
AjK 0:d7cd54ad4c3d 22 osd->print(7, 6, "Positioned text", MAX7456::LocalBG);
AjK 0:d7cd54ad4c3d 23 osd->print(3, 8, "Positioned text blinks", MAX7456::Blink | MAX7456::LocalBG);
AjK 0:d7cd54ad4c3d 24 osd->print(4, 10, " Blinks and inverse ", MAX7456::Blink | MAX7456::LocalBG | MAX7456::Inverse);
AjK 0:d7cd54ad4c3d 25
AjK 0:d7cd54ad4c3d 26 while(1) {
AjK 0:d7cd54ad4c3d 27 led1 = 1;
AjK 0:d7cd54ad4c3d 28 wait(0.5);
AjK 0:d7cd54ad4c3d 29 led1 = 0;
AjK 0:d7cd54ad4c3d 30 wait(0.5);
AjK 0:d7cd54ad4c3d 31 }
AjK 0:d7cd54ad4c3d 32 }
AjK 0:d7cd54ad4c3d 33
AjK 0:d7cd54ad4c3d 34 #endif