Demos restructuring. Added term demo.
This commit is contained in:
Dejvino
parent
e7b5cfdf7e
commit
911ffd78e6
34
demo/base.c
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34
demo/base.c
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@ -0,0 +1,34 @@
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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 <unistd.h>
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#include <wiringPi.h>
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#include "spilcd.h"
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#include "spilcd_gfx.h"
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#include "base.h"
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inline uint8 random_color_r(int seed) { return seed % (256 / 7) * 7; }
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inline uint8 random_color_g(int seed) { return seed % (256 / 13) * 13; }
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inline uint8 random_color_b(int seed) { return seed % (256 / 23) * 23; }
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lcd_t* demo_init()
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{
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setbuf(stdout, NULL);
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srand(time(NULL));
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wiringPiSetup();
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return lcd_init(40000000, 1, 10, 7, 8);
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}
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void demo_deinit(lcd_t* lcd)
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{
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printf("...waiting 2 seconds before shutdown...\n");
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sleep(2);
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printf("Terminating...\n");
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lcd_fillScreen(lcd, 0, 0, 0);
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lcd_deinit(lcd);
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printf("DONE\n");
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}
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14
demo/base.h
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14
demo/base.h
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@ -0,0 +1,14 @@
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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 <unistd.h>
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#include <wiringPi.h>
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#include "spilcd.h"
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uint8 random_color_r(int seed);
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uint8 random_color_g(int seed);
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uint8 random_color_b(int seed);
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lcd_t* demo_init();
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void demo_deinit(lcd_t* lcd);
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1295
demo/img_green_screen.h
Executable file
1295
demo/img_green_screen.h
Executable file
File diff suppressed because it is too large
Load Diff
56
demo/simple.c
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56
demo/simple.c
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@ -0,0 +1,56 @@
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#include "base.h"
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#include "spilcd_gfx.h"
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int main(int argc, char *argv[])
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{
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lcd_t* lcd = demo_init();
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printf("Fill display...");
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printf("blue...");
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lcd_fillScreen(lcd, 0, 70, 160);
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lcd_redrawBuffer(lcd);
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printf("...waiting 1 second...");
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sleep(1);
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printf("black...");
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lcd_fillScreen(lcd, 0, 0, 0);
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lcd_redrawBuffer(lcd);
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printf("DONE\n");
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printf("...waiting 1 second...\n");
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sleep(1);
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printf("Points...");
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for (int i = 1; i < 2000; i++) {
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int r = rand();
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lcd_drawPixel(lcd, r % 128, i % 160,
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random_color_r(i),
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random_color_g(i),
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random_color_b(i));
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}
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lcd_redrawBuffer(lcd);
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printf("DONE\n");
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printf("...waiting 1 second...\n");
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sleep(1);
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printf("Regions...");
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int w = 15;
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int h = 20;
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for (int i = 1; i < 100; i++) {
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int x = rand() % (128 - w);
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int y = rand() % (160 - h);
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lcd_setWindow(lcd, x, y, x + w - 1, y + h - 1);
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uint8 r = rand();
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uint8 g = rand();
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uint8 b = rand();
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for (int p = 0; p < w*h; p++) {
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lcd_pushPixel(lcd, r * p / (w*h), g * (w*h-p) / (w*h), b);
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}
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lcd_redrawBuffer(lcd);
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}
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printf("DONE\n");
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demo_deinit(lcd);
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return 0;
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}
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@ -3,7 +3,6 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <linux/i2c-dev.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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@ -18,9 +17,9 @@
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#include <linux/if_link.h>
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#include <signal.h>
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//#include "ssd1306.h"
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#include "spilcd_gfx.h"
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#include "spilcd_font.h"
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#include "base.h"
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#define NI_MAXHOST 1025
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@ -29,8 +28,6 @@
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volatile sig_atomic_t done = 0;
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struct sigaction action;
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//extern FONT_INFO *_font;
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/**
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*
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* @return
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@ -117,39 +114,80 @@ int main(int argc, char** argv) {
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perror("Error: cannot handle SIGTERM"); // Should not happen
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}
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wiringPiSetup();
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lcd_t* lcd = lcd_init(40000000, 1, 10, 7, 8);
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lcd_t* lcd = demo_init();
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int rowy = 10;
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while (done == 0) {
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row = 2;
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//_font = (FONT_INFO*)&ubuntuMono_8ptFontInfo;
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/* Display time */
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row = 0;
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// Date and Time
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mytime = time(NULL);
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tm = localtime (&mytime);
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//ssd1306ClearScreen(LAYER0 | LAYER1) ;
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lcd_fillScreen(lcd, 0, 0, 0);
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strftime(time_buffer, 80," %H:%M:%S %x", tm);
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//ssd1306DrawString(0, row * 8, time_buffer, 1, WHITE, LAYER0);
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lcd_drawText(lcd, 0, row * 8, time_buffer, 255, 255, 255);
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strftime(time_buffer, 80," %H:%M:%S", tm);
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lcd_drawText(lcd, 0, row * rowy, time_buffer, 255, 255, 255);
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row++;
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strftime(time_buffer, 80," %x", tm);
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lcd_drawText(lcd, 0, row * rowy, time_buffer, 200, 200, 200);
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row++;
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row++;
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/* Display IP */
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/* Get network information */
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// CPU
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float c = GetCPULoad() ;
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lcd_drawText(lcd, 0, row * rowy, "CPU load:", 255, 255, 100);
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row++;
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snprintf(text_buffer, sizeof(text_buffer), " %0.2f", c);
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printf("CPU load avg: %s\n", text_buffer);
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if (c < 0.2) {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 50, 255, 50);
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} else if (c < 0.5) {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 255, 50);
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} else {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 50, 50);
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}
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row++;
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/* Memory usage */
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float m = GetMemUsage();
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snprintf(text_buffer, sizeof(text_buffer), " %3.0f%%", m*100);
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printf("Mem used: %s\n", text_buffer);
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lcd_drawText(lcd, 0, row * rowy, "Mem used:", 150, 150, 255);
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row++;
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 255, 255);
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//ssd1306DrawRect(0, 0, 127, 13, INVERSE, LAYER0);
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//ssd1306FillRect(2, 2, (int)(123 * m), 9, INVERSE, LAYER0);
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row++;
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/* CPU temperature */
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int t = GetCPUTemp() ;
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snprintf ( text_buffer, sizeof(text_buffer), "%3d C", t );
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printf("CPU temp: %s\n", text_buffer);
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lcd_drawText(lcd, 0, row * rowy, "CPU temp:", 255, 180, 170);
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row++;
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if (t < 20) {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 150, 150, 255);
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} else if (t < 25) {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 150, 255, 150);
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} else if (t < 30) {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 255, 100);
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} else if (t < 35) {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 120, 100);
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} else {
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 80, 20);
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}
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row++;
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// Network devices and IPs
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if (getifaddrs(&ifaddr) == -1)
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{
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perror("getifaddrs");
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exit(EXIT_FAILURE);
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}
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/* Walk through linked list, maintaining head pointer so we
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can free list later */
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for (ifa = ifaddr, n = 0; ifa != NULL; ifa = ifa->ifa_next, n++) {
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if (ifa->ifa_addr == NULL)
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continue;
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family = ifa->ifa_addr->sa_family;
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/* Display interface name and family (including symbolic
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form of the latter for the common families) */
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if ((strncmp ("eth", ifa->ifa_name, 3 ) == 0) && family == AF_INET) {
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s = getnameinfo(ifa->ifa_addr,
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(ifa->ifa_addr->sa_family == AF_INET) ? sizeof(struct sockaddr_in) :
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@ -161,9 +199,11 @@ int main(int argc, char** argv) {
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exit(EXIT_FAILURE);
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}
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printf("%-8s <%s>\n", ifa->ifa_name, host);
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snprintf ( text_buffer, sizeof(text_buffer), "%s: %s",ifa->ifa_name, host );
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//ssd1306DrawString(0, row * 8, text_buffer, 1, WHITE, LAYER0);
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lcd_drawText(lcd, 0, row * 8, text_buffer, 255, 255, 255);
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snprintf ( text_buffer, sizeof(text_buffer), "%s:", ifa->ifa_name);
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 200, 200, 255);
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row++;
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snprintf ( text_buffer, sizeof(text_buffer), " %s", host );
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 200, 255, 200);
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row++;
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}
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if ((strncmp ("wlan", ifa->ifa_name, 4 ) == 0) && family == AF_INET) {
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@ -177,53 +217,21 @@ int main(int argc, char** argv) {
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exit(EXIT_FAILURE);
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}
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printf("%-8s <%s>\n", ifa->ifa_name, host);
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snprintf ( text_buffer, sizeof(text_buffer), "%s: %s",ifa->ifa_name, host );
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//ssd1306DrawString(0, row * 8, text_buffer, 1, WHITE, LAYER0);
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lcd_drawText(lcd, 0, row * 8, text_buffer, 255, 255, 255);
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snprintf ( text_buffer, sizeof(text_buffer), "%s:",ifa->ifa_name);
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 255, 200, 200);
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row++;
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snprintf ( text_buffer, sizeof(text_buffer), " %s", host );
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lcd_drawText(lcd, 0, row * rowy, text_buffer, 200, 255, 200);
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row++;
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}
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}
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freeifaddrs(ifaddr);
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/* CPU usage
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*
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*/
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float c = GetCPULoad() ;
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snprintf ( text_buffer, sizeof(text_buffer), "CPU loadavg: %0.2f", c );
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printf("%s\n", text_buffer);
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//ssd1306DrawString(0, row * 8, text_buffer, 1, WHITE, LAYER0);
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lcd_drawText(lcd, 0, row * 8, text_buffer, 255, 255, 255);
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row++;
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/* Memory usage */
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float m = GetMemUsage();
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snprintf ( text_buffer, sizeof(text_buffer), "Mem used: %3.0f%%", m*100 );
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printf("%s\n", text_buffer);
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//ssd1306DrawString(4, 2, text_buffer, 1, WHITE, LAYER0);
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lcd_drawText(lcd, 4, 2, text_buffer, 255, 255, 255);
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//ssd1306DrawRect(0, 0, 127, 13, INVERSE, LAYER0);
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//ssd1306FillRect(2, 2, (int)(123 * m), 9, INVERSE, LAYER0);
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/* CPU temperature */
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int t = GetCPUTemp() ;
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snprintf ( text_buffer, sizeof(text_buffer), "CPU temp: %3d C", t );
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printf("%s\n", text_buffer);
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//ssd1306DrawString(0, row * 8, text_buffer, 1, WHITE, LAYER0);
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lcd_drawText(lcd, 0, row * 8, text_buffer, 255, 255, 255);
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row++;
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/* Refresh screen */
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//ssd1306Refresh();
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//SSD1306MSDELAY(1000);
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lcd_redrawBuffer(lcd);
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sleep(1);
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}
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//_font = (FONT_INFO*)&ubuntuMono_24ptFontInfo;
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//ssd1306ClearScreen(LAYER0 | LAYER1) ;
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//ssd1306Refresh();
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printf("All done!\r\n");
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return (EXIT_SUCCESS);
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demo_deinit(lcd);
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}
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53
demo/term.c
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53
demo/term.c
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#include "base.h"
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#include "spilcd_gfx.h"
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#include "spilcd_font.h"
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#include "img_green_screen.h"
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#define ABS(x) ((x) < 0 ? -(x) : (x))
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#define GLOW (((i + row) % 6)*8)
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void draw_background(lcd_t* lcd, uint8 lightness)
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{
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lcd_setWindow(lcd, 0, 0, lcd->width-1, lcd->height-1);
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char* img = header_data;
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for (int i = 0; i < lcd->width * lcd->height; i++) {
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uint8 pixel[3];
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HEADER_PIXEL(img, pixel)
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lcd_pushPixel(lcd, pixel[0] * (int)lightness / 255, pixel[1] * (int)lightness / 255, pixel[2] * (int)lightness / 255);
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}
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}
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int main(int argc, char *argv[])
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{
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lcd_t* lcd = demo_init();
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for (int p = 0; p < 20; p++) {
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draw_background(lcd, p * 200 / 20);
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lcd_redrawBuffer(lcd);
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}
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int rowy = 9;
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for (int i = 0; i < 100; i++) {
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draw_background(lcd, 200 - ABS(4 - (i%8)) * 6);
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int shift_x = ABS(4 - (i%8)) / 4;
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int shift_y = ABS(5 - (i%10)) / 4;
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int row = 2;
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lcd_drawText(lcd, 12 + shift_x, row*rowy + shift_y, "SPI Term v1.8", 0, 220-GLOW, 0);
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row++;
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row++;
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lcd_drawText(lcd, 8 + shift_x, row*rowy + shift_y, "#/> dir", 0, 220-GLOW, 0);
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row++;
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lcd_drawText(lcd, 8 + shift_x, row*rowy + shift_y, " a.out", 0, 220-GLOW, 0);
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row++;
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lcd_drawText(lcd, 8 + shift_x, row*rowy + shift_y, " db.txt", 0, 220-GLOW, 0);
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row++;
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lcd_drawText(lcd, 8 + shift_x, row*rowy + shift_y, "#/>", 0, 220-GLOW, 0);
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lcd_redrawBuffer(lcd);
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usleep(1000);
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}
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demo_deinit(lcd);
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return 0;
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}
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116
main.c
116
main.c
@ -1,116 +0,0 @@
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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 <unistd.h>
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#include <wiringPi.h>
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#include "spilcd.h"
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#include "spilcd_gfx.h"
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#include "spilcd_font.h"
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uint8 random_color_r(int seed);
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uint8 random_color_g(int seed);
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uint8 random_color_b(int seed);
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inline uint8 random_color_r(int seed) { return seed % (256 / 7) * 7; }
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inline uint8 random_color_g(int seed) { return seed % (256 / 13) * 13; }
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inline uint8 random_color_b(int seed) { return seed % (256 / 23) * 23; }
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int main(int argc, char *argv[])
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{
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setbuf(stdout, NULL);
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srand(time(NULL));
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wiringPiSetup();
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lcd_t* lcd = lcd_init(40000000, 1, 10, 7, 8);
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printf("Fill display...");
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printf("blue...");
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lcd_fillScreen(lcd, 0, 70, 160);
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lcd_redrawBuffer(lcd);
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printf("...waiting 1 second...");
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sleep(1);
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printf("black...");
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lcd_fillScreen(lcd, 0, 0, 0);
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lcd_redrawBuffer(lcd);
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printf("DONE\n");
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printf("...waiting 1 second...\n");
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sleep(1);
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printf("Points...");
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for (int i = 1; i < 2000; i++) {
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int r = rand();
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lcd_drawPixel(lcd, r % 128, i % 160,
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random_color_r(i),
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random_color_g(i),
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random_color_b(i));
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}
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lcd_redrawBuffer(lcd);
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printf("DONE\n");
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printf("...waiting 1 second...\n");
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sleep(1);
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printf("Regions...");
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int w = 15;
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int h = 20;
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for (int i = 1; i < 200; i++) {
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int x = rand() % (128 - w);
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int y = rand() % (160 - h);
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lcd_setWindow(lcd, x, y, x + w - 1, y + h - 1);
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uint8 r = rand();
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uint8 g = rand();
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uint8 b = rand();
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for (int p = 0; p < w*h; p++) {
|
||||
lcd_pushPixel(lcd, r * p / (w*h), g * (w*h-p) / (w*h), b);
|
||||
}
|
||||
lcd_redrawBuffer(lcd);
|
||||
}
|
||||
printf("DONE\n");
|
||||
|
||||
return 0;
|
||||
|
||||
printf("...waiting 1 second...\n");
|
||||
sleep(1);
|
||||
|
||||
printf("Rectangles...");
|
||||
lcd_fillScreen(lcd, 0, 0, 0);
|
||||
lcd_fillRect(lcd, 30, 10, 10, 10, 0, 255, 255);
|
||||
lcd_fillRect(lcd, 30, 30, 10, 10, 255, 255, 0);
|
||||
lcd_redrawBuffer(lcd);
|
||||
printf("DONE\n");
|
||||
|
||||
printf("...waiting 1 second...\n");
|
||||
sleep(1);
|
||||
|
||||
printf("Text...");
|
||||
lcd_fillScreen(lcd, 0, 0, 0);
|
||||
lcd_drawChar(lcd, 10, 90, 'A', 255, 0, 0);
|
||||
lcd_drawText(lcd, 10, 50, "Hello, world!", 0, 255, 0);
|
||||
lcd_drawChar(lcd, 10, 100, 'Z', 0, 0, 255);
|
||||
lcd_redrawBuffer(lcd);
|
||||
printf("DONE\n");
|
||||
|
||||
printf("...waiting 2 seconds...\n");
|
||||
sleep(2);
|
||||
|
||||
printf("Pulsing color...");
|
||||
for (int i = 0; i < 256; i++) {
|
||||
lcd_fillScreen(lcd,
|
||||
random_color_r(i),
|
||||
random_color_g(i),
|
||||
random_color_b(i));
|
||||
lcd_redrawBuffer(lcd);
|
||||
}
|
||||
printf("DONE\n");
|
||||
|
||||
printf("...waiting 2 seconds before shutdown...\n");
|
||||
sleep(2);
|
||||
printf("Terminating...\n");
|
||||
lcd_fillScreen(lcd, 0, 0, 0);
|
||||
lcd_deinit(lcd);
|
||||
printf("DONE\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -1,5 +1,6 @@
|
||||
project('dejvino-ST7735', 'c')
|
||||
src1 = ['main.c', 'spilcd_gfx.c', 'spilcd_font.c', 'st7735.c']
|
||||
src2 = ['example.c', 'spilcd_gfx.c', 'spilcd_font.c', 'st7735.c']
|
||||
executable('st7735', src1, link_args: '-lwiringPi')
|
||||
executable('example', src2, link_args: '-lwiringPi')
|
||||
src_lib = ['spilcd_gfx.c', 'spilcd_font.c', 'st7735.c']
|
||||
src_demo = src_lib + ['demo/base.c']
|
||||
executable('demo_simple', src_demo + ['demo/simple.c'], link_args: '-lwiringPi')
|
||||
executable('demo_term', src_demo + ['demo/term.c'], link_args: '-lwiringPi')
|
||||
executable('demo_system_monitor', src_demo + ['demo/system_monitor.c'], link_args: '-lwiringPi')
|
||||
|
||||
Loading…
Reference in New Issue
Block a user