first commit

2026-06-16 08:44:45 +08:00
commit c9d2b90a0b
37 changed files with 2396 additions and 0 deletions
--- a/test/test_ir.c
+++ b/test/test_ir.c
@@ -0,0 +1,58 @@
+#include "../common/device.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <termios.h>
+#include <string.h>
+#include <errno.h>
+
+int main(void)
+{
+    device_init();
+
+    int fd = open("/dev/ttySAC1", O_RDWR | O_NOCTTY | O_NONBLOCK);
+    struct termios opt;
+    tcgetattr(fd, &opt);
+    cfsetispeed(&opt, B9600);
+    cfsetospeed(&opt, B9600);
+    opt.c_cflag |= (CLOCAL | CREAD);
+    opt.c_cflag &= ~PARENB; opt.c_cflag &= ~CSTOPB; opt.c_cflag &= ~CSIZE;
+    opt.c_cflag |= CS8;
+    opt.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
+    opt.c_iflag &= ~(IXON | IXOFF | IXANY);
+    opt.c_oflag &= ~OPOST;
+    opt.c_cc[VMIN] = 0; opt.c_cc[VTIME] = 0;
+    tcsetattr(fd, TCSANOW, &opt);
+
+    printf("=== IR Raw Test ===\n");
+    printf("Press IR remote. Ctrl+C to exit.\n");
+
+    unsigned char buf[3];
+    int idx = 0;
+
+    while (1)
+    {
+        int n = read(fd, buf + idx, 3 - idx);
+        if (n > 0)
+        {
+            printf("read %d bytes: ", n);
+            int i;
+            for (i = 0; i < n; i++) 
+                printf("%02X ", buf[idx + i]);
+            printf("\n");
+
+            idx += n;
+            if (idx == 3)
+            {
+                printf("  → GOT 3: %02X %02X %02X\n", buf[0], buf[1], buf[2]);
+                beep_on(); usleep(100000); beep_off();
+                idx = 0;
+            }
+        }
+    }
+
+    close(fd);
+    device_deinit();
+    return 0;
+}