void system_setup(void)
{
clock_setup();
mco_setup();
usb_setup();
systick_setup();
rng_setup();
battery_setup();
speaker_setup();
jack_setup();
// setup pad and screen
interface_setup();
// setup and reset SAM2695
sam2695_setup();
wait_ms(100);
sam2695_reset();
usbmidi_setup();
// init gfx and fill screen
gfx_init(ssd1306_drawpixel, SSD1306_WIDTH, SSD1306_HEIGHT, GFX_FONT_SMALL);
gfx_setRotation(GFX_ROT_180);
gfx_fillScreen(OLED_BLACK);
gfx_setTextColor(OLED_WHITE, OLED_BLACK);
// gfx_setTextWrap(1);
gfx_setTextSize(1);
ssd1306_display();
}
int
main(int argc, char * argv[])
{
printf("Starting SSD1306 Test\n");
int spiChannel = 0;
int resetPin = 17;
int dcPin = 21;
printf("Using SPI Channel %d\n", spiChannel);
printf("Reset Pin = %d, DC Pin = %d\n", resetPin, dcPin);
/*
* 10 MHz did work on a breadboard
* safer to use slower speeds probably
* 200 kHz is the approximate minimum
* otherwise not all data will be transmitted
*/
int clock = 200000;
SSD1306 * disp = ssd1306_create(spiChannel, resetPin, dcPin, clock);
printf("Init\n");
ssd1306_init(disp, SSD1306_ROWS_64, SSD1306_VCCSATE_SWITCHCAP);
int y = 0;
int x = 0;
for (; x < 100; x += 1) {
for (y = 0; y < 10; ++y) {
ssd1306_setPixel(disp, x, y, 1);
}
}
for (x = 0; x < 100; x += 10) {
for (y = 0; y < 10; ++y) {
ssd1306_setPixel(disp, x, y, 0);
}
}
printf("Display 10 white Boxes\n");
ssd1306_display(disp);
ssd1306_delay(1000);
printf("Clear\n");
ssd1306_clear(disp, 0);
printf("Draw Lines\n");
int i;
for (i=0; i < 128; i+=4) {
ssd1306_drawLine(disp, 0, 0, i, 64-1, 1);
ssd1306_display(disp);
}
for (i=0; i < 64; i+=4) {
ssd1306_drawLine(disp, 0, 0, 128-1, i, 1);
ssd1306_display(disp);
}
printf("Start Scrool Right\n");
ssd1306_startScrollRight(disp, 0x00, 0x0F);
ssd1306_delay(2000);
ssd1306_stopScroll(disp);
ssd1306_delay(1000);
printf("Start Scrool Left\n");
ssd1306_startScrollLeft(disp, 0x00, 0x0F);
ssd1306_delay(2000);
ssd1306_stopScroll(disp);
ssd1306_delay(1000);
ssd1306_destroy(disp);
return 0;
}