101 lines
2.1 KiB
C
101 lines
2.1 KiB
C
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/*
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* Copyright (c) 2015, Vladimir Komendantskiy
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* MIT License
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*
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* SSD1306 demo of block and font drawing.
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*/
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//
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// fixed for OrangePiZero by HypHop
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//
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#include <errno.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <stdint.h>
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#include "oled.h"
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#include "font.h"
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int oled_demo(struct display_info *disp) {
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int i;
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char buf[100];
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//putstrto(disp, 0, 0, "Spnd spd 2468 rpm");
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// oled_putstrto(disp, 0, 9+1, "Spnd cur 0.46 A");
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oled_putstrto(disp, 0, 9+1, "Welcome to");
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disp->font = font1;
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// oled_putstrto(disp, 0, 18+2, "Spnd tmp 53 C");
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oled_putstrto(disp, 0, 18+2, "----OrangePi----");
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disp->font = font2;
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// oled_putstrto(disp, 0, 27+3, "DrvX tmp 64 C");
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oled_putstrto(disp, 0, 27+3, "This is 0.96OLED");
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oled_putstrto(disp, 0, 36+4, "");
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oled_putstrto(disp, 0, 45+5, "");
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disp->font = font1;
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// oled_putstrto(disp, 0, 54, "Total cur 2.36 A");
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oled_putstrto(disp, 0, 54, "*****************");
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oled_send_buffer(disp);
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disp->font = font3;
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for (i=0; i<100; i++) {
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sprintf(buf, "Spnd spd %d rpm", i);
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oled_putstrto(disp, 0, 0, buf);
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oled_putstrto(disp, 135-i, 36+4, "===");
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oled_putstrto(disp, 100, 0+i/2, ".");
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oled_send_buffer(disp);
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}
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//oled_putpixel(disp, 60, 45);
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//oled_putstr(disp, 1, "hello");
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return 0;
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}
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void show_error(int err, int add) {
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//const gchar* errmsg;
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//errmsg = g_strerror(errno);
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printf("\nERROR: %i, %i\n\n", err, add);
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//printf("\nERROR\n");
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}
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void show_usage(char *progname) {
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printf("\nUsage:\n%s <I2C bus device node >\n", progname);
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}
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int main(int argc, char **argv) {
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int e;
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char filename[32];
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struct display_info disp;
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if (argc < 2) {
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show_usage(argv[0]);
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return -1;
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}
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memset(&disp, 0, sizeof(disp));
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sprintf(filename, "%s", argv[1]);
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disp.address = OLED_I2C_ADDR;
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disp.font = font2;
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e = oled_open(&disp, filename);
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if (e < 0) {
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show_error(1, e);
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} else {
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e = oled_init(&disp);
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if (e < 0) {
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show_error(2, e);
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} else {
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printf("---------start--------\n");
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if (oled_demo(&disp) < 0)
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show_error(3, 777);
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printf("----------end---------\n");
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}
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}
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return 0;
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}
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